diff options
| author | Andrey Belykh | 2019-10-04 23:27:14 -0400 |
|---|---|---|
| committer | Damien George | 2019-10-10 17:29:44 +1100 |
| commit | 305f537bf940fbbe3474cd1e0938586426d25b48 (patch) | |
| tree | ebbeeae4aee9ae34cf7fd96b80f7110e4a5f9d3e | |
| parent | 3117fde407064cd6e51c4f4bdd35ac9ca3cca20f (diff) | |
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.
| -rw-r--r-- | ports/stm32/sdcard.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ports/stm32/sdcard.c b/ports/stm32/sdcard.c index f54d67ea4..44b1c807d 100644 --- a/ports/stm32/sdcard.c +++ b/ports/stm32/sdcard.c @@ -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 |