diff options
| author | Jeff Epler <jepler@gmail.com> | 2021-03-16 12:21:50 -0500 |
|---|---|---|
| committer | Jeff Epler <jepler@gmail.com> | 2021-03-16 12:21:50 -0500 |
| commit | 58679dc038e475d7cd00ee45256b7f906ecc2240 (patch) | |
| tree | 30cbc3f9e7e4efc81a43f364d554f33c1df34169 /ports/raspberrypi/common-hal/busio/SPI.c | |
| parent | 97b6664201de2530c9b92957a5e8d2a68524fa7e (diff) | |
| parent | bc690d4070c69e21d9070badc9f56a15d62ffb5d (diff) | |
Merge remote-tracking branch 'origin/main' into bitmap-read-2
Diffstat (limited to 'ports/raspberrypi/common-hal/busio/SPI.c')
| -rw-r--r-- | ports/raspberrypi/common-hal/busio/SPI.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/ports/raspberrypi/common-hal/busio/SPI.c b/ports/raspberrypi/common-hal/busio/SPI.c index b157ae3eb..0fc71136e 100644 --- a/ports/raspberrypi/common-hal/busio/SPI.c +++ b/ports/raspberrypi/common-hal/busio/SPI.c @@ -41,7 +41,7 @@ #define NO_INSTANCE 0xff STATIC bool never_reset_spi[2]; -STATIC spi_inst_t* spi[2] = {spi0, spi1}; +STATIC spi_inst_t *spi[2] = {spi0, spi1}; void reset_spi(void) { for (size_t i = 0; i < 2; i++) { @@ -54,8 +54,8 @@ void reset_spi(void) { } void common_hal_busio_spi_construct(busio_spi_obj_t *self, - const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi, - const mcu_pin_obj_t * miso) { + const mcu_pin_obj_t *clock, const mcu_pin_obj_t *mosi, + const mcu_pin_obj_t *miso) { size_t instance_index = NO_INSTANCE; if (clock->number % 4 == 2) { instance_index = (clock->number / 8) % 2; @@ -136,7 +136,7 @@ void common_hal_busio_spi_deinit(busio_spi_obj_t *self) { } bool common_hal_busio_spi_configure(busio_spi_obj_t *self, - uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) { + uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) { if (baudrate == self->target_frequency && polarity == self->polarity && phase == self->phase && @@ -244,7 +244,7 @@ static bool _transfer(busio_spi_obj_t *self, while (!mp_hal_is_interrupted() && (rx_remaining || tx_remaining)) { if (tx_remaining && spi_is_writable(self->peripheral) && rx_remaining - tx_remaining < fifo_depth) { - spi_get_hw(self->peripheral)->dr = (uint32_t) *data_out; + spi_get_hw(self->peripheral)->dr = (uint32_t)*data_out; // Increment only if the buffer is the transfer length. It's 1 otherwise. if (out_len == len) { data_out++; @@ -252,7 +252,7 @@ static bool _transfer(busio_spi_obj_t *self, --tx_remaining; } if (rx_remaining && spi_is_readable(self->peripheral)) { - *data_in = (uint8_t) spi_get_hw(self->peripheral)->dr; + *data_in = (uint8_t)spi_get_hw(self->peripheral)->dr; // Increment only if the buffer is the transfer length. It's 1 otherwise. if (in_len == len) { data_in++; @@ -266,29 +266,29 @@ static bool _transfer(busio_spi_obj_t *self, } bool common_hal_busio_spi_write(busio_spi_obj_t *self, - const uint8_t *data, size_t len) { + const uint8_t *data, size_t len) { uint32_t data_in; - return _transfer(self, data, len, (uint8_t*) &data_in, MIN(len, 4)); + return _transfer(self, data, len, (uint8_t *)&data_in, MIN(len, 4)); } bool common_hal_busio_spi_read(busio_spi_obj_t *self, - uint8_t *data, size_t len, uint8_t write_value) { + uint8_t *data, size_t len, uint8_t write_value) { uint32_t data_out = write_value << 24 | write_value << 16 | write_value << 8 | write_value; - return _transfer(self, (const uint8_t*) &data_out, MIN(4, len), data, len); + return _transfer(self, (const uint8_t *)&data_out, MIN(4, len), data, len); } bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, const uint8_t *data_out, uint8_t *data_in, size_t len) { return _transfer(self, data_out, len, data_in, len); } -uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self) { +uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t *self) { return self->real_frequency; } -uint8_t common_hal_busio_spi_get_phase(busio_spi_obj_t* self) { +uint8_t common_hal_busio_spi_get_phase(busio_spi_obj_t *self) { return self->phase; } -uint8_t common_hal_busio_spi_get_polarity(busio_spi_obj_t* self) { +uint8_t common_hal_busio_spi_get_polarity(busio_spi_obj_t *self) { return self->polarity; } |
