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pio: improve (slightly) error message for claim failure on PIO 1

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graham sanderson 2021-02-24 17:20:13 -06:00
parent d652f71e1b
commit 3f5f5a1fd7
1 changed files with 1 additions and 1 deletions
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src/rp2_common/hardware_pio/pio.c
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@ -24,7 +24,7 @@ void pio_sm_claim(PIO pio, uint sm) {
check_sm_param(sm);
uint which = pio_get_index(pio);
if (which) {
hw_claim_or_assert(&claimed, NUM_PIO_STATE_MACHINES + sm, "PIO 1 SM %d already claimed");
hw_claim_or_assert(&claimed, NUM_PIO_STATE_MACHINES + sm, "PIO 1 SM (%d - 4) already claimed");
} else {
hw_claim_or_assert(&claimed, sm, "PIO 0 SM %d already claimed");
}