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Merge pull request #5779 from dhalbert/feather-esp32-s2-turn-on-i2c-power-by-default

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Feather ESP32-S2: turn on I2C power after reset
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Dan Halbert 2021-12-24 18:21:16 -05:00 committed by GitHub
commit ab9cef736c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 2 deletions
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5
ports/espressif/boards/adafruit_feather_esp32s2/board.c
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@ -27,6 +27,7 @@
#include "supervisor/board.h"
#include "mpconfigboard.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "components/driver/include/driver/gpio.h"
void board_init(void) {
// USB
@ -39,7 +40,9 @@ bool board_requests_safe_mode(void) {
}
void reset_board(void) {
// Turn on I2C power by default.
gpio_set_direction(7, GPIO_MODE_DEF_OUTPUT);
gpio_set_level(7, false);
}
void board_deinit(void) {

2
ports/espressif/boards/adafruit_feather_esp32s2/pins.c
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@ -14,8 +14,8 @@ 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_D7), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_I2C_POWER_INVERTED), 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) },
{ MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_GPIO8) },