| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | // Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | //
 | 
					
						
							|  |  |  | // Licensed under the Apache License, Version 2.0 (the "License");
 | 
					
						
							|  |  |  | // you may not use this file except in compliance with the License.
 | 
					
						
							|  |  |  | // You may obtain a copy of the License at
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | //
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | //     http://www.apache.org/licenses/LICENSE-2.0
 | 
					
						
							|  |  |  | //
 | 
					
						
							|  |  |  | // Unless required by applicable law or agreed to in writing, software
 | 
					
						
							|  |  |  | // distributed under the License is distributed on an "AS IS" BASIS,
 | 
					
						
							|  |  |  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | 
					
						
							|  |  |  | // See the License for the specific language governing permissions and
 | 
					
						
							|  |  |  | // limitations under the License.
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | #include <esp_types.h>
 | 
					
						
							|  |  |  | #include "esp_err.h"
 | 
					
						
							|  |  |  | #include "freertos/FreeRTOS.h"
 | 
					
						
							|  |  |  | #include "freertos/xtensa_api.h"
 | 
					
						
							|  |  |  | #include "driver/gpio.h"
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  | #include "driver/rtc_io.h"
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | #include "soc/soc.h"
 | 
					
						
							| 
									
										
										
										
											2019-06-10 12:08:08 +08:00
										 |  |  | #include "soc/periph_defs.h"
 | 
					
						
							| 
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 |  |  | #if !CONFIG_FREERTOS_UNICORE
 | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  | #include "esp_ipc.h"
 | 
					
						
							| 
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | #include "soc/gpio_caps.h"
 | 
					
						
							|  |  |  | #include "soc/gpio_periph.h"
 | 
					
						
							|  |  |  | #include "esp_log.h"
 | 
					
						
							|  |  |  | #include "hal/gpio_hal.h"
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static const char *GPIO_TAG = "gpio"; | 
					
						
							| 
									
										
										
										
											2016-12-07 12:01:30 +08:00
										 |  |  | #define GPIO_CHECK(a, str, ret_val) \
 | 
					
						
							|  |  |  |     if (!(a)) { \ | 
					
						
							|  |  |  |         ESP_LOGE(GPIO_TAG,"%s(%d): %s", __FUNCTION__, __LINE__, str); \ | 
					
						
							|  |  |  |         return (ret_val); \ | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  | #define GPIO_ISR_CORE_ID_UNINIT    (3)
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | typedef struct { | 
					
						
							|  |  |  |     gpio_isr_t fn;   /*!< isr function */ | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     void *args;      /*!< isr function args */ | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | } gpio_isr_func_t; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  | // Used by the IPC call to register the interrupt service routine.
 | 
					
						
							|  |  |  | typedef struct { | 
					
						
							|  |  |  |     int source;               /*!< ISR source */ | 
					
						
							|  |  |  |     int intr_alloc_flags;     /*!< ISR alloc flag */ | 
					
						
							|  |  |  |     void (*fn)(void*);        /*!< ISR function */ | 
					
						
							|  |  |  |     void *arg;                /*!< ISR function args*/ | 
					
						
							|  |  |  |     void *handle;             /*!< ISR handle */ | 
					
						
							|  |  |  |     esp_err_t ret; | 
					
						
							|  |  |  | } gpio_isr_alloc_t; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | typedef struct { | 
					
						
							|  |  |  |     gpio_hal_context_t *gpio_hal; | 
					
						
							|  |  |  |     portMUX_TYPE gpio_spinlock; | 
					
						
							|  |  |  |     uint32_t isr_core_id; | 
					
						
							|  |  |  |     gpio_isr_func_t *gpio_isr_func; | 
					
						
							|  |  |  |     gpio_isr_handle_t gpio_isr_handle; | 
					
						
							|  |  |  | } gpio_context_t; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static gpio_hal_context_t _gpio_hal = { | 
					
						
							|  |  |  |     .dev = GPIO_HAL_GET_HW(GPIO_PORT_0) | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static gpio_context_t gpio_context = { | 
					
						
							|  |  |  |     .gpio_hal = &_gpio_hal, | 
					
						
							|  |  |  |     .gpio_spinlock = portMUX_INITIALIZER_UNLOCKED, | 
					
						
							|  |  |  |     .isr_core_id = GPIO_ISR_CORE_ID_UNINIT, | 
					
						
							|  |  |  |     .gpio_isr_func = NULL, | 
					
						
							|  |  |  | }; | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_pullup_en(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_pullup_en(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         rtc_gpio_pullup_en(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | esp_err_t gpio_pullup_dis(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_pullup_dis(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         rtc_gpio_pullup_dis(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | esp_err_t gpio_pulldown_en(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_pulldown_en(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         rtc_gpio_pulldown_en(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | esp_err_t gpio_pulldown_dis(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_pulldown_dis(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         rtc_gpio_pulldown_dis(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-11-15 10:29:52 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | esp_err_t gpio_set_intr_type(gpio_num_t gpio_num, gpio_int_type_t intr_type) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     GPIO_CHECK(intr_type < GPIO_INTR_MAX, "GPIO interrupt type error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     gpio_hal_set_intr_type(gpio_context.gpio_hal, gpio_num, intr_type); | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							| 
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static esp_err_t gpio_intr_enable_on_core(gpio_num_t gpio_num, uint32_t core_id) | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     gpio_hal_intr_enable_on_core(gpio_context.gpio_hal, gpio_num, core_id); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-01-19 23:46:41 +11:00
										 |  |  | esp_err_t gpio_intr_enable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     if(gpio_context.isr_core_id == GPIO_ISR_CORE_ID_UNINIT) { | 
					
						
							|  |  |  |         gpio_context.isr_core_id = xPortGetCoreID(); | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     return gpio_intr_enable_on_core (gpio_num, gpio_context.isr_core_id); | 
					
						
							| 
									
										
										
										
											2017-01-19 23:46:41 +11:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | esp_err_t gpio_intr_disable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_intr_disable(gpio_context.gpio_hal, gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static esp_err_t gpio_input_disable(gpio_num_t gpio_num) | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_input_disable(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static esp_err_t gpio_input_enable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     gpio_hal_input_enable(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static esp_err_t gpio_output_disable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     gpio_hal_output_disable(gpio_context.gpio_hal, gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static esp_err_t gpio_output_enable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO output gpio_num error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_output_enable(gpio_context.gpio_hal, gpio_num); | 
					
						
							| 
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 |  |  |     gpio_matrix_out(gpio_num, SIG_GPIO_OUT_IDX, false, false); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static esp_err_t gpio_od_disable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     gpio_hal_od_disable(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static esp_err_t gpio_od_enable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     gpio_hal_od_enable(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | esp_err_t gpio_set_level(gpio_num_t gpio_num, uint32_t level) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-12-22 13:05:19 +11:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO output gpio_num error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_set_level(gpio_context.gpio_hal, gpio_num, level); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | int gpio_get_level(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     return gpio_hal_get_level(gpio_context.gpio_hal, gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_set_pull_mode(gpio_num_t gpio_num, gpio_pull_mode_t pull) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     GPIO_CHECK(pull <= GPIO_FLOATING, "GPIO pull mode error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     switch (pull) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         case GPIO_PULLUP_ONLY: | 
					
						
							|  |  |  |             gpio_pulldown_dis(gpio_num); | 
					
						
							|  |  |  |             gpio_pullup_en(gpio_num); | 
					
						
							|  |  |  |             break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         case GPIO_PULLDOWN_ONLY: | 
					
						
							|  |  |  |             gpio_pulldown_en(gpio_num); | 
					
						
							|  |  |  |             gpio_pullup_dis(gpio_num); | 
					
						
							|  |  |  |             break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         case GPIO_PULLUP_PULLDOWN: | 
					
						
							|  |  |  |             gpio_pulldown_en(gpio_num); | 
					
						
							|  |  |  |             gpio_pullup_en(gpio_num); | 
					
						
							|  |  |  |             break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         case GPIO_FLOATING: | 
					
						
							|  |  |  |             gpio_pulldown_dis(gpio_num); | 
					
						
							|  |  |  |             gpio_pullup_dis(gpio_num); | 
					
						
							|  |  |  |             break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         default: | 
					
						
							|  |  |  |             ESP_LOGE(GPIO_TAG, "Unknown pull up/down mode,gpio_num=%u,pull=%u", gpio_num, pull); | 
					
						
							|  |  |  |             ret = ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |             break; | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ret; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_set_direction(gpio_num_t gpio_num, gpio_mode_t mode) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     if ((GPIO_IS_VALID_OUTPUT_GPIO(gpio_num) != true) && (mode & GPIO_MODE_DEF_OUTPUT)) { | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |         ESP_LOGE(GPIO_TAG, "io_num=%d can only be input", gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |         return ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     if (mode & GPIO_MODE_DEF_INPUT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         gpio_input_enable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         gpio_input_disable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     if (mode & GPIO_MODE_DEF_OUTPUT) { | 
					
						
							| 
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 |  |  |         gpio_output_enable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2017-06-26 12:41:40 +10:00
										 |  |  |         gpio_output_disable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     if (mode & GPIO_MODE_DEF_OD) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         gpio_od_enable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         gpio_od_disable(gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ret; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2017-04-13 18:33:33 +01:00
										 |  |  | esp_err_t gpio_config(const gpio_config_t *pGPIOConfig) | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | { | 
					
						
							|  |  |  |     uint64_t gpio_pin_mask = (pGPIOConfig->pin_bit_mask); | 
					
						
							|  |  |  |     uint32_t io_reg = 0; | 
					
						
							|  |  |  |     uint32_t io_num = 0; | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     uint8_t input_en = 0; | 
					
						
							|  |  |  |     uint8_t output_en = 0; | 
					
						
							|  |  |  |     uint8_t od_en = 0; | 
					
						
							|  |  |  |     uint8_t pu_en = 0; | 
					
						
							|  |  |  |     uint8_t pd_en = 0; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     if (pGPIOConfig->pin_bit_mask == 0 || pGPIOConfig->pin_bit_mask >= (((uint64_t) 1) << GPIO_PIN_COUNT)) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |         ESP_LOGE(GPIO_TAG, "GPIO_PIN mask error "); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |         return ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     if ((pGPIOConfig->mode) & (GPIO_MODE_DEF_OUTPUT)) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         if(GPIO_MASK_CONTAIN_INPUT_GPIO(gpio_pin_mask)) { | 
					
						
							|  |  |  |             ESP_LOGE(GPIO_TAG, "GPIO can only be used as input mode"); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             return ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     do { | 
					
						
							|  |  |  |         io_reg = GPIO_PIN_MUX_REG[io_num]; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 |  |  |         if (((gpio_pin_mask >> io_num) & BIT(0))) { | 
					
						
							|  |  |  |             if (!io_reg) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |                 ESP_LOGE(GPIO_TAG, "IO%d is not a valid GPIO", io_num); | 
					
						
							| 
									
										
										
										
											2018-06-04 10:34:23 +08:00
										 |  |  |                 return ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |             if (rtc_gpio_is_valid_gpio(io_num)) { | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |                 rtc_gpio_deinit(io_num); | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if ((pGPIOConfig->mode) & GPIO_MODE_DEF_INPUT) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |                 input_en = 1; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |                 gpio_input_enable(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |                 gpio_input_disable(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if ((pGPIOConfig->mode) & GPIO_MODE_DEF_OD) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |                 od_en = 1; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |                 gpio_od_enable(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |                 gpio_od_disable(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if ((pGPIOConfig->mode) & GPIO_MODE_DEF_OUTPUT) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |                 output_en = 1; | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |                 gpio_output_enable(io_num); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 gpio_output_disable(io_num); | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if (pGPIOConfig->pull_up_en) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |                 pu_en = 1; | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |                 gpio_pullup_en(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } else { | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |                 gpio_pullup_dis(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if (pGPIOConfig->pull_down_en) { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |                 pd_en = 1; | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |                 gpio_pulldown_en(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } else { | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |                 gpio_pulldown_dis(io_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |             ESP_LOGI(GPIO_TAG, "GPIO[%d]| InputEn: %d| OutputEn: %d| OpenDrain: %d| Pullup: %d| Pulldown: %d| Intr:%d ", io_num, input_en, output_en, od_en, pu_en, pd_en, pGPIOConfig->intr_type); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             gpio_set_intr_type(io_num, pGPIOConfig->intr_type); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |             if (pGPIOConfig->intr_type) { | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |                 gpio_intr_enable(io_num); | 
					
						
							|  |  |  |             } else { | 
					
						
							|  |  |  |                 gpio_intr_disable(io_num); | 
					
						
							|  |  |  |             } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |             PIN_FUNC_SELECT(io_reg, PIN_FUNC_GPIO); /*function number 2 is GPIO_FUNC for each pin */ | 
					
						
							|  |  |  |         } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |         io_num++; | 
					
						
							| 
									
										
										
										
											2016-12-07 14:18:10 +08:00
										 |  |  |     } while (io_num < GPIO_PIN_COUNT); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-06-08 15:33:04 +08:00
										 |  |  | esp_err_t gpio_reset_pin(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     assert(gpio_num >= 0 && GPIO_IS_VALID_GPIO(gpio_num)); | 
					
						
							|  |  |  |     gpio_config_t cfg = { | 
					
						
							| 
									
										
										
										
											2018-08-08 15:31:17 +03:00
										 |  |  |         .pin_bit_mask = BIT64(gpio_num), | 
					
						
							| 
									
										
										
										
											2018-06-08 15:33:04 +08:00
										 |  |  |         .mode = GPIO_MODE_DISABLE, | 
					
						
							|  |  |  |         //for powersave reasons, the GPIO should not be floating, select pullup
 | 
					
						
							|  |  |  |         .pull_up_en = true, | 
					
						
							|  |  |  |         .pull_down_en = false, | 
					
						
							|  |  |  |         .intr_type = GPIO_INTR_DISABLE, | 
					
						
							|  |  |  |     }; | 
					
						
							|  |  |  |     gpio_config(&cfg); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static inline void IRAM_ATTR gpio_isr_loop(uint32_t status, const uint32_t gpio_num_start) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     while (status) { | 
					
						
							|  |  |  |         int nbit = __builtin_ffs(status) - 1; | 
					
						
							|  |  |  |         status &= ~(1 << nbit); | 
					
						
							|  |  |  |         int gpio_num = gpio_num_start + nbit; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (gpio_context.gpio_isr_func[gpio_num].fn != NULL) { | 
					
						
							|  |  |  |             gpio_context.gpio_isr_func[gpio_num].fn(gpio_context.gpio_isr_func[gpio_num].args); | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |         } | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | static void IRAM_ATTR gpio_intr_service(void *arg) | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | { | 
					
						
							|  |  |  |     //GPIO intr process
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     if (gpio_context.gpio_isr_func == NULL) { | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |         return; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     //read status to get interrupt status for GPIO0-31
 | 
					
						
							| 
									
										
										
										
											2019-08-08 14:00:45 +10:00
										 |  |  |     uint32_t gpio_intr_status; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_get_intr_status(gpio_context.gpio_hal, gpio_context.isr_core_id, &gpio_intr_status); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     if (gpio_intr_status) { | 
					
						
							|  |  |  |         gpio_isr_loop(gpio_intr_status, 0); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         gpio_hal_clear_intr_status(gpio_context.gpio_hal, gpio_intr_status); | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     //read status1 to get interrupt status for GPIO32-39
 | 
					
						
							| 
									
										
										
										
											2019-08-08 14:00:45 +10:00
										 |  |  |     uint32_t gpio_intr_status_h; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_get_intr_status_high(gpio_context.gpio_hal, gpio_context.isr_core_id, &gpio_intr_status_h); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     if (gpio_intr_status_h) { | 
					
						
							|  |  |  |         gpio_isr_loop(gpio_intr_status_h, 32); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |         gpio_hal_clear_intr_status_high(gpio_context.gpio_hal, gpio_intr_status_h); | 
					
						
							| 
									
										
										
										
											2018-12-21 14:07:51 +00:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | esp_err_t gpio_install_isr_service(int intr_alloc_flags) | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     GPIO_CHECK(gpio_context.gpio_isr_func == NULL, "GPIO isr service already installed", ESP_ERR_INVALID_STATE); | 
					
						
							|  |  |  |     esp_err_t ret; | 
					
						
							|  |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     gpio_context.gpio_isr_func = (gpio_isr_func_t *) calloc(GPIO_NUM_MAX, sizeof(gpio_isr_func_t)); | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     if (gpio_context.gpio_isr_func == NULL) { | 
					
						
							|  |  |  |         ret = ESP_ERR_NO_MEM; | 
					
						
							|  |  |  |     } else { | 
					
						
							|  |  |  |         ret = gpio_isr_register(gpio_intr_service, NULL, intr_alloc_flags, &gpio_context.gpio_isr_handle); | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | esp_err_t gpio_isr_handler_add(gpio_num_t gpio_num, gpio_isr_t isr_handler, void *args) | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     GPIO_CHECK(gpio_context.gpio_isr_func != NULL, "GPIO isr service is not installed, call gpio_install_isr_service() first", ESP_ERR_INVALID_STATE); | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     gpio_intr_disable(gpio_num); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     if (gpio_context.gpio_isr_func) { | 
					
						
							|  |  |  |         gpio_context.gpio_isr_func[gpio_num].fn = isr_handler; | 
					
						
							|  |  |  |         gpio_context.gpio_isr_func[gpio_num].args = args; | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_intr_enable_on_core (gpio_num, esp_intr_get_cpu(gpio_context.gpio_isr_handle)); | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | esp_err_t gpio_isr_handler_remove(gpio_num_t gpio_num) | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     GPIO_CHECK(gpio_context.gpio_isr_func != NULL, "GPIO isr service is not installed, call gpio_install_isr_service() first", ESP_ERR_INVALID_STATE); | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     gpio_intr_disable(gpio_num); | 
					
						
							|  |  |  |     if (gpio_context.gpio_isr_func) { | 
					
						
							|  |  |  |         gpio_context.gpio_isr_func[gpio_num].fn = NULL; | 
					
						
							|  |  |  |         gpio_context.gpio_isr_func[gpio_num].args = NULL; | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-16 16:33:30 +07:00
										 |  |  | void gpio_uninstall_isr_service(void) | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     if (gpio_context.gpio_isr_func == NULL) { | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |         return; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     esp_intr_free(gpio_context.gpio_isr_handle); | 
					
						
							|  |  |  |     free(gpio_context.gpio_isr_func); | 
					
						
							|  |  |  |     gpio_context.gpio_isr_func = NULL; | 
					
						
							|  |  |  |     gpio_context.isr_core_id = GPIO_ISR_CORE_ID_UNINIT; | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2016-12-24 20:45:57 +08:00
										 |  |  |     return; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  | static void gpio_isr_register_on_core_static(void *param) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     gpio_isr_alloc_t *p = (gpio_isr_alloc_t *)param; | 
					
						
							|  |  |  |     //We need to check the return value.
 | 
					
						
							|  |  |  |     p->ret = esp_intr_alloc(p->source, p->intr_alloc_flags, p->fn, p->arg, p->handle); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int intr_alloc_flags, gpio_isr_handle_t *handle) | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(fn, "GPIO ISR null", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  |     gpio_isr_alloc_t p; | 
					
						
							|  |  |  |     p.source = ETS_GPIO_INTR_SOURCE; | 
					
						
							|  |  |  |     p.intr_alloc_flags = intr_alloc_flags; | 
					
						
							|  |  |  |     p.fn = fn; | 
					
						
							|  |  |  |     p.arg = arg; | 
					
						
							|  |  |  |     p.handle = handle; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     if(gpio_context.isr_core_id == GPIO_ISR_CORE_ID_UNINIT) { | 
					
						
							|  |  |  |         gpio_context.isr_core_id = xPortGetCoreID(); | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 |  |  |     esp_err_t ret; | 
					
						
							|  |  |  | #if CONFIG_FREERTOS_UNICORE
 | 
					
						
							|  |  |  |     gpio_isr_register_on_core_static(&p); | 
					
						
							|  |  |  |     ret = ESP_OK; | 
					
						
							|  |  |  | #else /* CONFIG_FREERTOS_UNICORE */
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     ret = esp_ipc_call_blocking(gpio_context.isr_core_id, gpio_isr_register_on_core_static, (void *)&p); | 
					
						
							| 
									
										
										
										
											2019-08-15 12:35:59 +05:30
										 |  |  | #endif /* !CONFIG_FREERTOS_UNICORE */
 | 
					
						
							| 
									
										
										
										
											2019-07-18 11:34:49 +08:00
										 |  |  |     if(ret != ESP_OK || p.ret != ESP_OK) { | 
					
						
							|  |  |  |         return ESP_ERR_NOT_FOUND; | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     return ESP_OK; | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_wakeup_enable(gpio_num_t gpio_num, gpio_int_type_t intr_type) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     if ((intr_type == GPIO_INTR_LOW_LEVEL) || (intr_type == GPIO_INTR_HIGH_LEVEL)) { | 
					
						
							|  |  |  |         if (rtc_gpio_is_valid_gpio(gpio_num)) { | 
					
						
							| 
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 |  |  |             ret = rtc_gpio_wakeup_enable(gpio_num, intr_type); | 
					
						
							|  |  |  |         } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |             portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |             gpio_hal_wakeup_enable(gpio_context.gpio_hal, gpio_num, intr_type); | 
					
						
							|  |  |  |             portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 |  |  |         } | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2018-08-14 01:57:32 +03:00
										 |  |  |         ESP_LOGE(GPIO_TAG, "GPIO wakeup only supports level mode, but edge mode set. gpio_num:%u", gpio_num); | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |         ret = ESP_ERR_INVALID_ARG; | 
					
						
							|  |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  |     return ret; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_wakeup_disable(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2016-11-07 14:16:52 +08:00
										 |  |  |     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (rtc_gpio_is_valid_gpio(gpio_num)) { | 
					
						
							|  |  |  |         ret = rtc_gpio_wakeup_disable(gpio_num); | 
					
						
							|  |  |  |     } else { | 
					
						
							|  |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_wakeup_disable(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     } | 
					
						
							|  |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2016-10-08 14:12:55 +08:00
										 |  |  | } | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_set_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t strength) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     GPIO_CHECK(strength < GPIO_DRIVE_CAP_MAX, "GPIO drive capability error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_set_drive_capability(gpio_context.gpio_hal, gpio_num, strength); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         ret = rtc_gpio_set_drive_capability(gpio_num, strength); | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | esp_err_t gpio_get_drive_capability(gpio_num_t gpio_num, gpio_drive_cap_t *strength) | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG); | 
					
						
							|  |  |  |     GPIO_CHECK(strength != NULL, "GPIO drive capability pointer error", ESP_ERR_INVALID_ARG); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     esp_err_t ret = ESP_OK; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     if (!rtc_gpio_is_valid_gpio(gpio_num) || GPIO_SUPPORTS_RTC_INDEPENDENT) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_get_drive_capability(gpio_context.gpio_hal, gpio_num, strength); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     } else { | 
					
						
							|  |  |  |         ret = rtc_gpio_get_drive_capability(gpio_num, strength); | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2017-07-17 15:38:19 +08:00
										 |  |  | } | 
					
						
							| 
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_hold_en(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "Only output-capable GPIO support this function", ESP_ERR_NOT_SUPPORTED); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     int ret = ESP_OK; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (rtc_gpio_is_valid_gpio(gpio_num)) { | 
					
						
							|  |  |  |         ret = rtc_gpio_hold_en(gpio_num); | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     } else if (GPIO_HOLD_MASK[gpio_num]) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_hold_en(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         ret = ESP_ERR_NOT_SUPPORTED; | 
					
						
							| 
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2018-04-03 22:09:30 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_hold_dis(gpio_num_t gpio_num) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     GPIO_CHECK(GPIO_IS_VALID_OUTPUT_GPIO(gpio_num), "Only output-capable GPIO support this function", ESP_ERR_NOT_SUPPORTED); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     int ret = ESP_OK; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |     if (rtc_gpio_is_valid_gpio(gpio_num)) { | 
					
						
							|  |  |  |         ret = rtc_gpio_hold_dis(gpio_num); | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     }else if (GPIO_HOLD_MASK[gpio_num]) { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |         gpio_hal_hold_dis(gpio_context.gpio_hal, gpio_num); | 
					
						
							|  |  |  |         portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     } else { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |         ret = ESP_ERR_NOT_SUPPORTED; | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     } | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  |     return ret; | 
					
						
							| 
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 |  |  | void gpio_deep_sleep_hold_en(void) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     gpio_hal_deep_sleep_hold_en(gpio_context.gpio_hal); | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void gpio_deep_sleep_hold_dis(void) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							|  |  |  |     gpio_hal_deep_sleep_hold_dis(gpio_context.gpio_hal); | 
					
						
							|  |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2018-12-07 21:44:43 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  | #if GPIO_SUPPORTS_FORCE_HOLD
 | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_force_hold_all() | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     rtc_gpio_force_hold_all(); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     gpio_hal_force_hold_all(gpio_context.gpio_hal); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | esp_err_t gpio_force_unhold_all() | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |     rtc_gpio_force_hold_dis_all(); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portENTER_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-11-26 20:00:24 +08:00
										 |  |  |     gpio_hal_force_unhold_all(gpio_context.gpio_hal); | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     portEXIT_CRITICAL(&gpio_context.gpio_spinlock); | 
					
						
							| 
									
										
										
										
											2019-06-13 15:37:58 +08:00
										 |  |  |     return ESP_OK; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 |  |  | void gpio_iomux_in(uint32_t gpio, uint32_t signal_idx) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_iomux_in(gpio_context.gpio_hal, gpio, signal_idx); | 
					
						
							| 
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void gpio_iomux_out(uint8_t gpio_num, int func, bool oen_inv) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2019-07-15 14:44:15 +08:00
										 |  |  |     gpio_hal_iomux_out(gpio_context.gpio_hal, gpio_num, func, (uint32_t)oen_inv); | 
					
						
							| 
									
										
										
										
											2018-04-24 01:23:12 +08:00
										 |  |  | } |