diff options
Diffstat (limited to 'ports/stm32/spibdev.c')
| -rw-r--r-- | ports/stm32/spibdev.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/ports/stm32/spibdev.c b/ports/stm32/spibdev.c index e70507b7b..4481a7a70 100644 --- a/ports/stm32/spibdev.c +++ b/ports/stm32/spibdev.c @@ -36,6 +36,10 @@ static uint32_t flash_tick_counter_last_write; +#if defined(MICROPY_HW_SPIFLASH_MOSI) + +// External SPI flash uses standard SPI interface + STATIC const mp_machine_soft_spi_obj_t spiflash_spi_bus = { .base = {&mp_machine_soft_spi_type}, .delay_half = MICROPY_PY_MACHINE_SPI_MIN_DELAY, @@ -53,6 +57,29 @@ STATIC const mp_spiflash_config_t spiflash_config = { .bus.u_spi.proto = &mp_machine_soft_spi_p, }; +#elif defined(MICROPY_HW_SPIFLASH_IO0) + +// External SPI flash uses quad SPI interface + +#include "drivers/bus/qspi.h" + +STATIC const mp_soft_qspi_obj_t soft_qspi_bus = { + .cs = &MICROPY_HW_SPIFLASH_CS, + .clk = &MICROPY_HW_SPIFLASH_SCK, + .io0 = &MICROPY_HW_SPIFLASH_IO0, + .io1 = &MICROPY_HW_SPIFLASH_IO1, + .io2 = &MICROPY_HW_SPIFLASH_IO2, + .io3 = &MICROPY_HW_SPIFLASH_IO3, +}; + +STATIC const mp_spiflash_config_t spiflash_config = { + .bus_kind = MP_SPIFLASH_BUS_QSPI, + .bus.u_qspi.data = (void*)&soft_qspi_bus, + .bus.u_qspi.proto = &mp_soft_qspi_proto, +}; + +#endif + STATIC mp_spiflash_t spiflash; void spi_bdev_init(void) { |