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rp2pio: Fix writing where the stride was 2 or 4 

The wrong stride value was being checked.
This commit is contained in:
Jeff Epler 2021-02-25 15:50:49 -06:00
parent 94d7bfb1c9
commit 22276710e6
1 changed files with 2 additions and 2 deletions
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4
ports/raspberrypi/common-hal/rp2pio/StateMachine.c
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@ -640,9 +640,9 @@ static bool _transfer(rp2pio_statemachine_obj_t *self,
while (tx_remaining && !pio_sm_is_tx_fifo_full(self->pio, self->state_machine)) {
if (out_stride_in_bytes == 1) {
*tx_destination = *data_out;
} else if (in_stride_in_bytes == 2) {
} else if (out_stride_in_bytes == 2) {
*((uint16_t*) tx_destination) = *((uint16_t*) data_out);
} else if (in_stride_in_bytes == 4) {
} else if (out_stride_in_bytes == 4) {
*((uint32_t*) tx_destination) = *((uint32_t*) data_out);
}
data_out += out_stride_in_bytes;