diff options
Diffstat (limited to 'platforms/chibios/drivers/spi_master.c')
| -rw-r--r-- | platforms/chibios/drivers/spi_master.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c index 28ddcbb2b..c592369dd 100644 --- a/platforms/chibios/drivers/spi_master.c +++ b/platforms/chibios/drivers/spi_master.c | |||
| @@ -42,9 +42,9 @@ __attribute__((weak)) void spi_init(void) { | |||
| 42 | palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), SPI_MOSI_PAL_MODE); | 42 | palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), SPI_MOSI_PAL_MODE); |
| 43 | palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), SPI_MISO_PAL_MODE); | 43 | palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), SPI_MISO_PAL_MODE); |
| 44 | #else | 44 | #else |
| 45 | palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), PAL_MODE_ALTERNATE(SPI_SCK_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST); | 45 | palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), PAL_MODE_ALTERNATE(SPI_SCK_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST); |
| 46 | palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), PAL_MODE_ALTERNATE(SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST); | 46 | palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), PAL_MODE_ALTERNATE(SPI_MOSI_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST); |
| 47 | palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), PAL_MODE_ALTERNATE(SPI_MISO_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL | PAL_STM32_OSPEED_HIGHEST); | 47 | palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), PAL_MODE_ALTERNATE(SPI_MISO_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST); |
| 48 | #endif | 48 | #endif |
| 49 | } | 49 | } |
| 50 | } | 50 | } |
| @@ -110,6 +110,31 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) { | |||
| 110 | spiConfig.tar0 |= SPIx_CTARn_BR(8); | 110 | spiConfig.tar0 |= SPIx_CTARn_BR(8); |
| 111 | break; | 111 | break; |
| 112 | } | 112 | } |
| 113 | |||
| 114 | #elif defined(HT32) | ||
| 115 | spiConfig.cr0 = SPI_CR0_SELOEN; | ||
| 116 | spiConfig.cr1 = SPI_CR1_MODE | 8; // 8 bits and in master mode | ||
| 117 | |||
| 118 | if (lsbFirst) { | ||
| 119 | spiConfig.cr1 |= SPI_CR1_FIRSTBIT; | ||
| 120 | } | ||
| 121 | |||
| 122 | switch (mode) { | ||
| 123 | case 0: | ||
| 124 | spiConfig.cr1 |= SPI_CR1_FORMAT_MODE0; | ||
| 125 | break; | ||
| 126 | case 1: | ||
| 127 | spiConfig.cr1 |= SPI_CR1_FORMAT_MODE1; | ||
| 128 | break; | ||
| 129 | case 2: | ||
| 130 | spiConfig.cr1 |= SPI_CR1_FORMAT_MODE2; | ||
| 131 | break; | ||
| 132 | case 3: | ||
| 133 | spiConfig.cr1 |= SPI_CR1_FORMAT_MODE3; | ||
| 134 | break; | ||
| 135 | } | ||
| 136 | |||
| 137 | spiConfig.cpr = (roundedDivisor - 1) >> 1; | ||
| 113 | #else | 138 | #else |
| 114 | spiConfig.cr1 = 0; | 139 | spiConfig.cr1 = 0; |
| 115 | 140 | ||
