stm32/sdcard: Support boards with no SD card detect pin.
If MICROPY_HW_SDCARD_DETECT_PIN is not defined then the SD card will always
be detected as present.
@@ -175,7 +175,9 @@ void sdcard_init(void) {
// configure the SD card detect pin
// we do this here so we can detect if the SD card is inserted before powering it on
+ #if defined(MICROPY_HW_SDCARD_DETECT_PIN)
mp_hal_pin_config(MICROPY_HW_SDCARD_DETECT_PIN, MP_HAL_PIN_MODE_INPUT, MICROPY_HW_SDCARD_DETECT_PULL, 0);
+ #endif
}
STATIC void sdmmc_msp_init(void) {
@@ -231,7 +233,11 @@ bool sdcard_is_present(void) {
return false;
}
#endif
+ #if defined(MICROPY_HW_SDCARD_DETECT_PIN)
return HAL_GPIO_ReadPin(MICROPY_HW_SDCARD_DETECT_PIN->gpio, MICROPY_HW_SDCARD_DETECT_PIN->pin_mask) == MICROPY_HW_SDCARD_DETECT_PRESENT;
+ #else
+ return true;
+ #endif
}
#if MICROPY_HW_ENABLE_SDCARD
