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| author | Damien George <damien.p.george@gmail.com> | 2019-07-04 11:03:10 +1000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2019-07-04 11:03:10 +1000 |
| commit | 1cd2bc066de7cfec778631d99fe64d29b093ba80 (patch) | |
| tree | 8a64af590d39c124308a5adacd9e423fa579beb6 | |
| parent | afb2e9dd942a77125d4447a96def5be48fee19af (diff) | |
stm32/boards/PYBD_SFx: Configure EN_3V3 pin as output on boot.
But leave it turned off, the application must turn it on if/when needed.
| -rw-r--r-- | ports/stm32/boards/PYBD_SF2/board_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/stm32/boards/PYBD_SF2/board_init.c b/ports/stm32/boards/PYBD_SF2/board_init.c index 8438b8231..a8cf10f3a 100644 --- a/ports/stm32/boards/PYBD_SF2/board_init.c +++ b/ports/stm32/boards/PYBD_SF2/board_init.c @@ -33,6 +33,9 @@ void mboot_board_early_init(void) { } void board_early_init(void) { + // Configure EN_3V3 as an output pin, but keep it turned off + mp_hal_pin_config(pyb_pin_EN_3V3, MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0); + // Explicitly init SPI2 because it's not enabled as a block device spi_bdev_ioctl(&spi_bdev2, BDEV_IOCTL_INIT, (uint32_t)&spiflash2_config); } |