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| author | bwisn <56162793+bwisn@users.noreply.github.com> | 2021-10-18 07:17:29 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-18 16:17:29 +1100 |
| commit | 7e3ff206b8600265ea086040b397f1a600c4a7f3 (patch) | |
| tree | 0af0d0f17c01eeae7b2d30eb7a82904928def9a2 | |
| parent | 1a63b24548cf0891621e54772320a5fec04186cb (diff) | |
Add HT32 support to core (#14388)
* tmk_core: temporary fix to allow HT32 based keyboards to work without patched ChibiOS-contrib (AnnePro2) * HT32: add spi support Add persistent led support with eeprom (#9) * adding HT32 support to chibios SPI master driver update spi driver, fix bad merging with master * HT32: fix formatting HT32: Fix formatting: tmk_core/protocol/chibios/usb_main.c Co-authored-by: Drashna Jaelre <drashna@live.com> * HT32: Apply suggestions from fauxpark's code review Co-authored-by: Ryan <fauxpark@gmail.com> * HT32: update spi driver * ht32: apply code review suggestions, remove old workaround Co-authored-by: tech2077 <tech2077@gmail.com> Co-authored-by: Drashna Jaelre <drashna@live.com> Co-authored-by: Ryan <fauxpark@gmail.com>
| -rw-r--r-- | platforms/chibios/drivers/spi_master.c | 25 | ||||
| -rw-r--r-- | tmk_core/common/chibios/chibios_config.h | 10 |
2 files changed, 34 insertions, 1 deletions
diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c index f98db6db97..c592369dde 100644 --- a/platforms/chibios/drivers/spi_master.c +++ b/platforms/chibios/drivers/spi_master.c @@ -110,6 +110,31 @@ bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) { spiConfig.tar0 |= SPIx_CTARn_BR(8); break; } + +#elif defined(HT32) + spiConfig.cr0 = SPI_CR0_SELOEN; + spiConfig.cr1 = SPI_CR1_MODE | 8; // 8 bits and in master mode + + if (lsbFirst) { + spiConfig.cr1 |= SPI_CR1_FIRSTBIT; + } + + switch (mode) { + case 0: + spiConfig.cr1 |= SPI_CR1_FORMAT_MODE0; + break; + case 1: + spiConfig.cr1 |= SPI_CR1_FORMAT_MODE1; + break; + case 2: + spiConfig.cr1 |= SPI_CR1_FORMAT_MODE2; + break; + case 3: + spiConfig.cr1 |= SPI_CR1_FORMAT_MODE3; + break; + } + + spiConfig.cpr = (roundedDivisor - 1) >> 1; #else spiConfig.cr1 = 0; diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h index c35f589557..f065948028 100644 --- a/tmk_core/common/chibios/chibios_config.h +++ b/tmk_core/common/chibios/chibios_config.h @@ -48,4 +48,12 @@ # define USE_I2CV1_CONTRIB // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed # define USE_GPIOV1 # endif -#endif \ No newline at end of file +#endif + +#if defined(HT32) +# define CPU_CLOCK HT32_CK_SYS_FREQUENCY +# define PAL_MODE_ALTERNATE PAL_HT32_MODE_AF +# define PAL_OUTPUT_TYPE_OPENDRAIN (PAL_HT32_MODE_OD | PAL_HT32_MODE_DIR) +# define PAL_OUTPUT_TYPE_PUSHPULL PAL_HT32_MODE_DIR +# define PAL_OUTPUT_SPEED_HIGHEST 0 +#endif |