diff --git a/ports/espressif/boards/adafruit_feather_esp32s2/board.c b/ports/espressif/boards/adafruit_feather_esp32s2/board.c index 1be9000b3afb..f9e88c097e12 100644 --- a/ports/espressif/boards/adafruit_feather_esp32s2/board.c +++ b/ports/espressif/boards/adafruit_feather_esp32s2/board.c @@ -41,8 +41,16 @@ bool board_requests_safe_mode(void) { void reset_board(void) { // Turn on I2C power by default. + + // set pin to input to find 'rest state' + gpio_set_direction(7, GPIO_MODE_DEF_INPUT); + // wait 1 millis for pull to activate + mp_hal_delay_ms(1); + // read rest state (off) + bool restlevel = gpio_get_level(7); gpio_set_direction(7, GPIO_MODE_DEF_OUTPUT); - gpio_set_level(7, false); + // flip it! + gpio_set_level(7, !restlevel); } void board_deinit(void) { diff --git a/ports/espressif/boards/adafruit_feather_esp32s2/pins.c b/ports/espressif/boards/adafruit_feather_esp32s2/pins.c index c9f0e870ed05..cf4c915e7ff2 100644 --- a/ports/espressif/boards/adafruit_feather_esp32s2/pins.c +++ b/ports/espressif/boards/adafruit_feather_esp32s2/pins.c @@ -16,7 +16,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO5) }, { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO6) }, - { MP_ROM_QSTR(MP_QSTR_I2C_POWER_INVERTED), MP_ROM_PTR(&pin_GPIO7) }, + { MP_ROM_QSTR(MP_QSTR_I2C_POWER), MP_ROM_PTR(&pin_GPIO7) }, { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_GPIO7) }, { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO8) },