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bitbangio.SPI was not setting direction of output pins

This commit is contained in:
Dan Halbert 2019-10-26 16:06:02 -04:00
parent ab6fd34828
commit d0044c74b6
1 changed files with 5 additions and 0 deletions
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5
shared-module/bitbangio/SPI.c
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@ -43,6 +43,8 @@ void shared_module_bitbangio_spi_construct(bitbangio_spi_obj_t *self,
if (result != DIGITALINOUT_OK) {
mp_raise_ValueError(translate("Clock pin init failed."));
}
common_hal_digitalio_digitalinout_switch_to_output(&self->clock, self->polarity == 1, DRIVE_MODE_PUSH_PULL);
if (mosi != mp_const_none) {
result = common_hal_digitalio_digitalinout_construct(&self->mosi, mosi);
if (result != DIGITALINOUT_OK) {
@ -50,8 +52,11 @@ void shared_module_bitbangio_spi_construct(bitbangio_spi_obj_t *self,
mp_raise_ValueError(translate("MOSI pin init failed."));
}
self->has_mosi = true;
common_hal_digitalio_digitalinout_switch_to_output(&self->mosi, false, DRIVE_MODE_PUSH_PULL);
}
if (miso != mp_const_none) {
// Starts out as input by default, no need to change.
result = common_hal_digitalio_digitalinout_construct(&self->miso, miso);
if (result != DIGITALINOUT_OK) {
common_hal_digitalio_digitalinout_deinit(&self->clock);