diff options
Diffstat (limited to 'shared-module/bitbangio')
| -rw-r--r-- | shared-module/bitbangio/SPI.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/shared-module/bitbangio/SPI.c b/shared-module/bitbangio/SPI.c index e1a5f7c27..5e8d73122 100644 --- a/shared-module/bitbangio/SPI.c +++ b/shared-module/bitbangio/SPI.c @@ -38,7 +38,7 @@ void shared_module_bitbangio_spi_construct(bitbangio_spi_obj_t *self, const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi, - const mcu_pin_obj_t * miso, uint32_t baudrate) { + const mcu_pin_obj_t * miso) { digitalinout_result_t result = common_hal_nativeio_digitalinout_construct(&self->clock, clock); if (result != DIGITALINOUT_OK) { nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, @@ -81,7 +81,7 @@ void shared_module_bitbangio_spi_deinit(bitbangio_spi_obj_t *self) { } void shared_module_bitbangio_spi_configure(bitbangio_spi_obj_t *self, - uint32_t baudrate, uint8_t polarity, uint8_t phase) { + uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) { self->delay_half = 500000 / baudrate; // round delay_half up so that: actual_baudrate <= requested_baudrate if (500000 % baudrate != 0) { @@ -148,14 +148,11 @@ bool shared_module_bitbangio_spi_write(bitbangio_spi_obj_t *self, const uint8_t if (self->phase == 0) { common_hal_mcu_delay_us(delay_half); common_hal_nativeio_digitalinout_set_value(&self->clock, 1 - self->polarity); - } else { - common_hal_nativeio_digitalinout_set_value(&self->clock, 1 - self->polarity); - common_hal_mcu_delay_us(delay_half); - } - if (self->phase == 0) { common_hal_mcu_delay_us(delay_half); common_hal_nativeio_digitalinout_set_value(&self->clock, self->polarity); } else { + common_hal_nativeio_digitalinout_set_value(&self->clock, 1 - self->polarity); + common_hal_mcu_delay_us(delay_half); common_hal_nativeio_digitalinout_set_value(&self->clock, self->polarity); common_hal_mcu_delay_us(delay_half); } |