diff options
Diffstat (limited to 'ports/esp32s2/common-hal/busio/I2C.c')
| -rw-r--r-- | ports/esp32s2/common-hal/busio/I2C.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/ports/esp32s2/common-hal/busio/I2C.c b/ports/esp32s2/common-hal/busio/I2C.c index a1d0b8f9c..d97ccd9f1 100644 --- a/ports/esp32s2/common-hal/busio/I2C.c +++ b/ports/esp32s2/common-hal/busio/I2C.c @@ -55,7 +55,7 @@ void i2c_reset(void) { } void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, - const mcu_pin_obj_t* scl, const mcu_pin_obj_t* sda, uint32_t frequency, uint32_t timeout) { + const mcu_pin_obj_t *scl, const mcu_pin_obj_t *sda, uint32_t frequency, uint32_t timeout) { // Pins 45 and 46 are "strapping" pins that impact start up behavior. They usually need to // be pulled-down so pulling them up for I2C is a bad idea. To make this hard, we don't // support I2C on these pins. @@ -65,7 +65,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, mp_raise_ValueError(translate("Invalid pins")); } -#if CIRCUITPY_REQUIRE_I2C_PULLUPS + #if CIRCUITPY_REQUIRE_I2C_PULLUPS // Test that the pins are in a high state. (Hopefully indicating they are pulled up.) gpio_set_direction(sda->number, GPIO_MODE_DEF_INPUT); gpio_set_direction(scl->number, GPIO_MODE_DEF_INPUT); @@ -86,7 +86,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, reset_pin_number(scl->number); mp_raise_RuntimeError(translate("No pull up found on SDA or SCL; check your wiring")); } -#endif + #endif if (xSemaphoreCreateMutexStatic(&self->semaphore) != &self->semaphore) { @@ -124,10 +124,10 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, } if (i2c_driver_install(self->i2c_num, - I2C_MODE_MASTER, - 0, - 0, - 0) != ESP_OK) { + I2C_MODE_MASTER, + 0, + 0, + 0) != ESP_OK) { mp_raise_OSError(MP_EIO); } @@ -182,11 +182,11 @@ void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) { } uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr, - const uint8_t *data, size_t len, bool transmit_stop_bit) { + const uint8_t *data, size_t len, bool transmit_stop_bit) { i2c_cmd_handle_t cmd = i2c_cmd_link_create(); i2c_master_start(cmd); i2c_master_write_byte(cmd, addr << 1, true); - i2c_master_write(cmd, (uint8_t*) data, len, true); + i2c_master_write(cmd, (uint8_t *)data, len, true); if (transmit_stop_bit) { i2c_master_stop(cmd); } @@ -202,7 +202,7 @@ uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr, } uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr, - uint8_t *data, size_t len) { + uint8_t *data, size_t len) { i2c_cmd_handle_t cmd = i2c_cmd_link_create(); i2c_master_start(cmd); i2c_master_write_byte(cmd, addr << 1 | 1, true); // | 1 to indicate read |