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Make sure SPI lock is free initially

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root 2020-09-06 18:03:25 -05:00
parent 6357093334
commit 8d27533cd4
1 changed files with 2 additions and 0 deletions
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2
shared-module/board/__init__.c
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@ -89,6 +89,8 @@ mp_obj_t common_hal_board_create_spi(void) {
const mcu_pin_obj_t* mosi = MP_OBJ_TO_PTR(DEFAULT_SPI_BUS_MOSI); const mcu_pin_obj_t* mosi = MP_OBJ_TO_PTR(DEFAULT_SPI_BUS_MOSI);
const mcu_pin_obj_t* miso = MP_OBJ_TO_PTR(DEFAULT_SPI_BUS_MISO); const mcu_pin_obj_t* miso = MP_OBJ_TO_PTR(DEFAULT_SPI_BUS_MISO);
common_hal_busio_spi_construct(self, clock, mosi, miso); common_hal_busio_spi_construct(self, clock, mosi, miso);
// make sure lock is not held initially
common_hal_busio_spi_unlock(self);
spi_singleton = (mp_obj_t)self; spi_singleton = (mp_obj_t)self;
return spi_singleton; return spi_singleton;
} }