Handle persistent reboot better in CDC

cores/esp32/esp32-hal-tinyusb.c

@@ -381,7 +381,7 @@ static bool tinyusb_load_enabled_interfaces(){
     };
     memcpy(tinyusb_config_descriptor, descriptor, TUD_CONFIG_DESC_LEN);
     if ((tinyusb_loaded_interfaces_mask == (BIT(USB_INTERFACE_CDC) | BIT(USB_INTERFACE_DFU))) || (tinyusb_loaded_interfaces_mask == BIT(USB_INTERFACE_CDC))) {
-        tinyusb_persist_set_enable(true);
+        usb_persist_set_enable(true);
         log_d("USB Persist enabled");
     }
     log_d("Load Done: if_num: %u, descr_len: %u, if_mask: 0x%x", tinyusb_loaded_interfaces_num, tinyusb_config_descriptor_len, tinyusb_loaded_interfaces_mask);

libraries/USB/src/USB.cpp

@@ -42,8 +42,7 @@ static uint16_t load_dfu_descriptor(uint8_t * dst, uint8_t * itf)
 // Invoked on DFU_DETACH request to reboot to the bootloader
 void tud_dfu_rt_reboot_to_dfu(void)
 {
-    tinyusb_persist_set_mode(REBOOT_BOOTLOADER_DFU);
-    esp_restart();
+    usb_persist_restart(RESTART_BOOTLOADER_DFU);
 }
 #endif /* CFG_TUD_DFU_RT */
 

libraries/USB/src/USBCDC.cpp

@@ -70,7 +70,7 @@ static void usb_unplugged_cb(void* arg, esp_event_base_t event_base, int32_t eve
     ((USBCDC*)arg)->_onUnplugged();
 }
 
-USBCDC::USBCDC(uint8_t itfn) : itf(itfn), bit_rate(0), stop_bits(0), parity(0), data_bits(0), dtr(false),  rts(false), connected(false), reboot_enable(true), rx_queue(NULL) {
+USBCDC::USBCDC(uint8_t itfn) : itf(itfn), bit_rate(0), stop_bits(0), parity(0), data_bits(0), dtr(false),  rts(false), connected(usb_persist_this_boot()), reboot_enable(true), rx_queue(NULL) {
     tinyusb_enable_interface(USB_INTERFACE_CDC, TUD_CDC_DESC_LEN, load_cdc_descriptor);
     if(itf < MAX_USB_CDC_DEVICES){
         devices[itf] = this;
@@ -94,6 +94,15 @@ void USBCDC::begin(size_t rx_queue_len)
     if(!rx_queue){
         return;
     }
+    if(connected){
+        arduino_usb_cdc_event_data_t p = {0};
+        arduino_usb_event_post(ARDUINO_USB_CDC_EVENTS, ARDUINO_USB_CDC_CONNECTED_EVENT, &p, sizeof(arduino_usb_cdc_event_data_t), portMAX_DELAY);
+
+        arduino_usb_cdc_event_data_t l = {0};
+        l.line_state.dtr = true;
+        l.line_state.rts = true;
+        arduino_usb_event_post(ARDUINO_USB_CDC_EVENTS, ARDUINO_USB_CDC_LINE_STATE_EVENT, &l, sizeof(arduino_usb_cdc_event_data_t), portMAX_DELAY);
+    }
 }
 
 void USBCDC::end()
@@ -137,8 +146,7 @@ void USBCDC::_onLineState(bool _dtr, bool _rts){
             }
         } else if(!dtr && !rts){
             if(lineState == CDC_LINE_3){
-                tinyusb_persist_set_mode(REBOOT_BOOTLOADER);
-                esp_restart();
+                usb_persist_restart(RESTART_BOOTLOADER);
             } else {
                 lineState = CDC_LINE_IDLE;
             }
@@ -195,13 +203,6 @@ void USBCDC::_onRX(){
 }
 
 void  USBCDC::enableReboot(bool enable){
-    if(enable != reboot_enable){
-        if(enable){
-            tinyusb_persist_set_mode(REBOOT_PERSIST);
-        } else {
-            tinyusb_persist_set_mode(REBOOT_NO_PERSIST);
-        }
-    }
     reboot_enable = enable;
 }
 bool  USBCDC::rebootEnabled(void){

tools/sdk/esp32s2/include/tinyusb/port/esp32s2/include/usb_persist.h

@@ -24,29 +24,34 @@ extern "C" {
  * USB Persistence API
  * */
 typedef enum {
-    REBOOT_NO_PERSIST,
-    REBOOT_PERSIST,
-    REBOOT_BOOTLOADER,
-    REBOOT_BOOTLOADER_DFU,
-    REBOOT_TYPE_MAX
-} reboot_type_t;
+    RESTART_NO_PERSIST,
+    RESTART_PERSIST,
+    RESTART_BOOTLOADER,
+    RESTART_BOOTLOADER_DFU,
+    RESTART_TYPE_MAX
+} restart_type_t;
 
 /*
  * Init Persistence reboot system
  * */
-void tinyusb_persist_init(void);
+void usb_persist_init(void);
 
 /*
  * Enable Persistence reboot
  * 
  * Note: Persistence should be enabled when ONLY CDC and DFU are being used
  * */
-void tinyusb_persist_set_enable(bool enable);
+void usb_persist_set_enable(bool enable);
 
 /*
  * Set Reboot mode. Call before esp_reboot();
  * */
-void tinyusb_persist_set_mode(reboot_type_t mode);
+void usb_persist_restart(restart_type_t mode);
+
+/*
+ * Check if last boot was persistent
+ * */
+bool usb_persist_this_boot(void);
 
 #ifdef __cplusplus
 }

tools/sdk/esp32s2/include/tinyusb/tinyusb/hw/bsp/board_mcu.h

@@ -113,6 +113,9 @@
 #elif CFG_TUSB_MCU == OPT_MCU_ESP32S2
   // no header needed
 
+#elif CFG_TUSB_MCU == OPT_MCU_DA1469X
+  #include "DA1469xAB.h"
+
 #else
   #error "Missing MCU header"
 #endif

tools/sdk/esp32s2/include/tinyusb/tinyusb/hw/bsp/da14695_dk_usb/syscfg/syscfg.h

@@ -0,0 +1,34 @@
+/**
+ * This file was generated by Apache newt version: 1.9.0-dev
+ */
+
+#ifndef H_MYNEWT_SYSCFG_
+#define H_MYNEWT_SYSCFG_
+
+/**
+ * This macro exists to ensure code includes this header when needed.  If code
+ * checks the existence of a setting directly via ifdef without including this
+ * header, the setting macro will silently evaluate to 0.  In contrast, an
+ * attempt to use these macros without including this header will result in a
+ * compiler error.
+ */
+#define MYNEWT_VAL(_name)                       MYNEWT_VAL_ ## _name
+#define MYNEWT_VAL_CHOICE(_name, _val)          MYNEWT_VAL_ ## _name ## __ ## _val
+
+#ifndef MYNEWT_VAL_RAM_RESIDENT
+#define MYNEWT_VAL_RAM_RESIDENT (0)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_MAX_IRQ
+#define MYNEWT_VAL_MCU_GPIO_MAX_IRQ (4)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM
+#define MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM (-1)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US
+#define MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US (2000)
+#endif
+
+#endif

tools/sdk/esp32s2/include/tinyusb/tinyusb/hw/bsp/da1469x_dk_pro/syscfg/syscfg.h

@@ -0,0 +1,34 @@
+/**
+ * This file was generated by Apache newt version: 1.9.0-dev
+ */
+
+#ifndef H_MYNEWT_SYSCFG_
+#define H_MYNEWT_SYSCFG_
+
+/**
+ * This macro exists to ensure code includes this header when needed.  If code
+ * checks the existence of a setting directly via ifdef without including this
+ * header, the setting macro will silently evaluate to 0.  In contrast, an
+ * attempt to use these macros without including this header will result in a
+ * compiler error.
+ */
+#define MYNEWT_VAL(_name)                       MYNEWT_VAL_ ## _name
+#define MYNEWT_VAL_CHOICE(_name, _val)          MYNEWT_VAL_ ## _name ## __ ## _val
+
+#ifndef MYNEWT_VAL_RAM_RESIDENT
+#define MYNEWT_VAL_RAM_RESIDENT (0)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_MAX_IRQ
+#define MYNEWT_VAL_MCU_GPIO_MAX_IRQ (4)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM
+#define MYNEWT_VAL_MCU_GPIO_RETAINABLE_NUM (-1)
+#endif
+
+#ifndef MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US
+#define MYNEWT_VAL_MCU_CLOCK_XTAL32M_SETTLE_TIME_US (2000)
+#endif
+
+#endif

tools/sdk/esp32s2/include/tinyusb/tinyusb/hw/bsp/esp32s2_kaluga_1/led_strip/include/led_strip.h

@@ -0,0 +1,126 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// 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
+//
+//     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.
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "esp_err.h"
+
+/**
+* @brief LED Strip Type
+*
+*/
+typedef struct led_strip_s led_strip_t;
+
+/**
+* @brief LED Strip Device Type
+*
+*/
+typedef void *led_strip_dev_t;
+
+/**
+* @brief Declare of LED Strip Type
+*
+*/
+struct led_strip_s {
+    /**
+    * @brief Set RGB for a specific pixel
+    *
+    * @param strip: LED strip
+    * @param index: index of pixel to set
+    * @param red: red part of color
+    * @param green: green part of color
+    * @param blue: blue part of color
+    *
+    * @return
+    *      - ESP_OK: Set RGB for a specific pixel successfully
+    *      - ESP_ERR_INVALID_ARG: Set RGB for a specific pixel failed because of invalid parameters
+    *      - ESP_FAIL: Set RGB for a specific pixel failed because other error occurred
+    */
+    esp_err_t (*set_pixel)(led_strip_t *strip, uint32_t index, uint32_t red, uint32_t green, uint32_t blue);
+
+    /**
+    * @brief Refresh memory colors to LEDs
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for refreshing task
+    *
+    * @return
+    *      - ESP_OK: Refresh successfully
+    *      - ESP_ERR_TIMEOUT: Refresh failed because of timeout
+    *      - ESP_FAIL: Refresh failed because some other error occurred
+    *
+    * @note:
+    *      After updating the LED colors in the memory, a following invocation of this API is needed to flush colors to strip.
+    */
+    esp_err_t (*refresh)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Clear LED strip (turn off all LEDs)
+    *
+    * @param strip: LED strip
+    * @param timeout_ms: timeout value for clearing task
+    *
+    * @return
+    *      - ESP_OK: Clear LEDs successfully
+    *      - ESP_ERR_TIMEOUT: Clear LEDs failed because of timeout
+    *      - ESP_FAIL: Clear LEDs failed because some other error occurred
+    */
+    esp_err_t (*clear)(led_strip_t *strip, uint32_t timeout_ms);
+
+    /**
+    * @brief Free LED strip resources
+    *
+    * @param strip: LED strip
+    *
+    * @return
+    *      - ESP_OK: Free resources successfully
+    *      - ESP_FAIL: Free resources failed because error occurred
+    */
+    esp_err_t (*del)(led_strip_t *strip);
+};
+
+/**
+* @brief LED Strip Configuration Type
+*
+*/
+typedef struct {
+    uint32_t max_leds;   /*!< Maximum LEDs in a single strip */
+    led_strip_dev_t dev; /*!< LED strip device (e.g. RMT channel, PWM channel, etc) */
+} led_strip_config_t;
+
+/**
+ * @brief Default configuration for LED strip
+ *
+ */
+#define LED_STRIP_DEFAULT_CONFIG(number, dev_hdl) \
+    {                                             \
+        .max_leds = number,                       \
+        .dev = dev_hdl,                           \
+    }
+
+/**
+* @brief Install a new ws2812 driver (based on RMT peripheral)
+*
+* @param config: LED strip configuration
+* @return
+*      LED strip instance or NULL
+*/
+led_strip_t *led_strip_new_rmt_ws2812(const led_strip_config_t *config);
+
+#ifdef __cplusplus
+}
+#endif

tools/sdk/esp32s2/include/tinyusb/tinyusb/src/tusb_option.h

@@ -58,6 +58,7 @@
 #define OPT_MCU_SAMD21            200 ///< MicroChip SAMD21
 #define OPT_MCU_SAMD51            201 ///< MicroChip SAMD51
 #define OPT_MCU_SAMG              202 ///< MicroChip SAMDG series
+#define OPT_MCU_SAME5X            203 ///< MicroChip SAM E5x
 
 // STM32
 #define OPT_MCU_STM32F0           300 ///< ST STM32F0
@@ -92,6 +93,9 @@
 // Espressif
 #define OPT_MCU_ESP32S2           900 ///< Espressif ESP32-S2
 
+// Dialog
+#define OPT_MCU_DA1469X          1000 ///< Dialog Semiconductor DA1469x
+
 /** @} */
 
 /** \defgroup group_supported_os Supported RTOS