Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add HT32 support to core #14388

Merged
merged 6 commits into from
Oct 18, 2021
Merged

Add HT32 support to core #14388

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
447cf5a
tmk_core: temporary fix to allow HT32 based keyboards to work without…
bwisn Aug 29, 2021
13447af
HT32: add spi support
tech2077 Aug 24, 2020
977877d
HT32: fix formatting
bwisn Sep 11, 2021
9d103ca
HT32: Apply suggestions from fauxpark's code review
bwisn Sep 12, 2021
37b6928
HT32: update spi driver
bwisn Sep 15, 2021
5c8edd5
ht32: apply code review suggestions, remove old workaround
bwisn Sep 16, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
25 changes: 25 additions & 0 deletions platforms/chibios/drivers/spi_master.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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;

Expand Down
10 changes: 9 additions & 1 deletion tmk_core/common/chibios/chibios_config.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,4 +46,12 @@
# define USE_I2CV1_CONTRIB // for some reason a bunch of ChibiOS-Contrib boards only have clock_speed
# define USE_GPIOV1
# endif
#endif
#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