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Allow MCU-specific overrides for SPI flags. #17650

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merged 1 commit into from
Jul 13, 2022
Merged

Allow MCU-specific overrides for SPI flags. #17650

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Move flags out.
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@tzarc
tzarc committed Jul 13, 2022
commit c72ab7650d5d926664d9ea586f299032e0e474d7
15 changes: 15 additions & 0 deletions platforms/chibios/chibios_config.h
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,8 @@
# define PAL_OUTPUT_TYPE_PUSHPULL PAL_WB32_OTYPE_PUSHPULL
# define PAL_OUTPUT_SPEED_HIGHEST PAL_WB32_OSPEED_HIGH
# define PAL_PUPDR_FLOATING PAL_WB32_PUPDR_FLOATING

# define SPI_SCK_FLAGS PAL_MODE_ALTERNATE(SPI_SCK_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST | PAL_WB32_CURRENT_LEVEL3
# endif
#endif

Expand Down Expand Up @@ -121,3 +123,16 @@
#if !defined(REALTIME_COUNTER_CLOCK)
# define REALTIME_COUNTER_CLOCK CPU_CLOCK
#endif

// SPI Fallbacks
#ifndef SPI_SCK_FLAGS
# define SPI_SCK_FLAGS PAL_MODE_ALTERNATE(SPI_SCK_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST
#endif

#ifndef SPI_MOSI_FLAGS
# define SPI_MOSI_FLAGS PAL_MODE_ALTERNATE(SPI_MOSI_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST
#endif

#ifndef SPI_MISO_FLAGS
# define SPI_MISO_FLAGS PAL_MODE_ALTERNATE(SPI_MISO_PAL_MODE) | PAL_OUTPUT_TYPE_PUSHPULL | PAL_OUTPUT_SPEED_HIGHEST
#endif
6 changes: 3 additions & 3 deletions platforms/chibios/drivers/spi_master.c
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Original file line number Diff line number Diff line change
Expand Up @@ -42,9 +42,9 @@ __attribute__((weak)) void spi_init(void) {
palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), SPI_MOSI_PAL_MODE);
palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), SPI_MISO_PAL_MODE);
#else
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);
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);
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);
palSetPadMode(PAL_PORT(SPI_SCK_PIN), PAL_PAD(SPI_SCK_PIN), SPI_SCK_FLAGS);
palSetPadMode(PAL_PORT(SPI_MOSI_PIN), PAL_PAD(SPI_MOSI_PIN), SPI_MOSI_FLAGS);
palSetPadMode(PAL_PORT(SPI_MISO_PIN), PAL_PAD(SPI_MISO_PIN), SPI_MISO_FLAGS);
#endif
spiUnselect(&SPI_DRIVER);
spiStop(&SPI_DRIVER);
Expand Down