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spresense: fix spi to work with only one data pin

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This commit is contained in:
Kamil Tomaszewski 2021-03-11 18:06:49 +01:00
parent 76d0870fba
commit 18668f6e28
1 changed files with 6 additions and 2 deletions
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8
ports/cxd56/common-hal/busio/SPI.c
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@ -35,9 +35,13 @@ void common_hal_busio_spi_construct(busio_spi_obj_t *self, const mcu_pin_obj_t *
const mcu_pin_obj_t *mosi, const mcu_pin_obj_t *miso) {
int port = -1;
if (clock->number == PIN_SPI4_SCK && mosi->number == PIN_SPI4_MOSI && miso->number == PIN_SPI4_MISO) {
if (clock->number == PIN_SPI4_SCK &&
(mosi == NULL || mosi->number == PIN_SPI4_MOSI) &&
(miso == NULL || miso->number == PIN_SPI4_MISO)) {
port = 4;
} else if (clock->number == PIN_EMMC_CLK && mosi->number == PIN_EMMC_DATA0 && miso->number == PIN_EMMC_DATA1) {
} else if (clock->number == PIN_EMMC_CLK &&
(mosi == NULL || mosi->number == PIN_EMMC_DATA0) &&
(miso == NULL || miso->number == PIN_EMMC_DATA1)) {
port = 5;
}