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

Fix upload over USB CDC (USB serial must be set to 0)

Browse Source
This commit is contained in:
me-no-dev
2021-04-05 20:24:46 +03:00
parent aeb4a13aad
commit 425619dfea
3 changed files with 34 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
cores/esp32/esp32-hal-tinyusb.c
View File

@ -533,6 +533,9 @@ static void IRAM_ATTR usb_persist_shutdown_handler(void)
//USB CDC Download
if (usb_persist_enabled) {
chip_usb_set_persist_flags(USBDC_PERSIST_ENA);
} else {
periph_module_reset(PERIPH_USB_MODULE);
periph_module_enable(PERIPH_USB_MODULE);
}
REG_WRITE(RTC_CNTL_OPTION1_REG, RTC_CNTL_FORCE_DOWNLOAD_BOOT);
} else if (usb_persist_mode == RESTART_BOOTLOADER_DFU) {
@ -586,11 +589,12 @@ esp_err_t tinyusb_init(tinyusb_device_config_t *config) {
bool usb_did_persist = (USB_WRAP.date.val == USBDC_PERSIST_ENA);
if(usb_did_persist && usb_persist_enabled){
//if(usb_did_persist && usb_persist_enabled){
// Enable USB/IO_MUX peripheral reset, if coming from persistent reboot
REG_CLR_BIT(RTC_CNTL_USB_CONF_REG, RTC_CNTL_IO_MUX_RESET_DISABLE);
REG_CLR_BIT(RTC_CNTL_USB_CONF_REG, RTC_CNTL_USB_RESET_DISABLE);
} else {
//} else
if(!usb_did_persist || !usb_persist_enabled){
// Reset USB module
periph_module_reset(PERIPH_USB_MODULE);
periph_module_enable(PERIPH_USB_MODULE);