feedc0de/arduino-esp32
1
0
Fork 0
forked from espressif/arduino-esp32
Code Pull Requests Activity

GPIO refactoring (#6259)

Browse Source 
* GPIO refactoring

GPIO now using ESP-IDF API on all chips.
LEDC interrupt fix removed - no longer needed.
Edited pins_arduino.h in variants according to changes in gpio.

* Edited analog channels functions
This commit is contained in:
P-R-O-C-H-Y
2022-02-16 13:43:38 +01:00
committed by GitHub
parent 70b7c3afcb
commit c7cc5c90eb
124 changed files with 178 additions and 516 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
cores/esp32/esp32-hal-gpio.h
View File

@ -68,21 +68,11 @@ extern "C" {
#define ONLOW_WE 0x0C
#define ONHIGH_WE 0x0D
typedef struct {
uint8_t reg; /*!< GPIO register offset from DR_REG_IO_MUX_BASE */
int8_t rtc; /*!< RTC GPIO number (-1 if not RTC GPIO pin) */
int8_t adc; /*!< ADC Channel number (-1 if not ADC pin) */
int8_t touch; /*!< Touch Channel number (-1 if not Touch pin) */
} esp32_gpioMux_t;
#define digitalPinIsValid(pin) GPIO_IS_VALID_GPIO(pin)
#define digitalPinCanOutput(pin) GPIO_IS_VALID_OUTPUT_GPIO(pin)
extern const esp32_gpioMux_t esp32_gpioMux[SOC_GPIO_PIN_COUNT];
extern const int8_t esp32_adc2gpio[20];
#define digitalPinIsValid(pin) ((pin) < SOC_GPIO_PIN_COUNT && esp32_gpioMux[(pin)].reg)
#define digitalPinCanOutput(pin) ((pin) < NUM_OUPUT_PINS && esp32_gpioMux[(pin)].reg)
#define digitalPinToRtcPin(pin) (((pin) < SOC_GPIO_PIN_COUNT)?esp32_gpioMux[(pin)].rtc:-1)
#define digitalPinToAnalogChannel(pin) (((pin) < SOC_GPIO_PIN_COUNT)?esp32_gpioMux[(pin)].adc:-1)
#define digitalPinToDacChannel(pin) (((pin) == PIN_DAC1)?0:((pin) == PIN_DAC2)?1:-1)
#define digitalPinToRtcPin(pin) ((RTC_GPIO_IS_VALID_GPIO(pin))?rtc_io_number_get(pin):-1)
#define digitalPinToDacChannel(pin) (((pin) == DAC_CHANNEL_1_GPIO_NUM)?0:((pin) == DAC_CHANNEL_2_GPIO_NUM)?1:-1)
void pinMode(uint8_t pin, uint8_t mode);
void digitalWrite(uint8_t pin, uint8_t val);
@ -93,6 +83,8 @@ void attachInterruptArg(uint8_t pin, void (*)(void*), void * arg, int mode);
void detachInterrupt(uint8_t pin);
int8_t digitalPinToTouchChannel(uint8_t pin);
int8_t digitalPinToAnalogChannel(uint8_t pin);
int8_t analogChannelToDigitalPin(uint8_t channel);
#ifdef __cplusplus
}