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[Core] RP2040 disable PIO IRQs on serial timeout (#17839)

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Stefan Kerkmann 2022-07-29 20:13:16 +02:00 committed by GitHub
parent ade2eb1e75
commit a204523bbb
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1 changed files with 2 additions and 0 deletions
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2
platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c vendored
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@ -206,6 +206,7 @@ static inline msg_t sync_tx(sysinterval_t timeout) {
pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, true); pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, true);
msg = osalThreadSuspendTimeoutS(&tx_thread, timeout); msg = osalThreadSuspendTimeoutS(&tx_thread, timeout);
if (msg < MSG_OK) { if (msg < MSG_OK) {
pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, false);
break; break;
} }
} }
@ -265,6 +266,7 @@ static inline msg_t sync_rx(sysinterval_t timeout) {
pio_set_irq0_source_enabled(pio, pis_sm0_rx_fifo_not_empty + rx_state_machine, true); pio_set_irq0_source_enabled(pio, pis_sm0_rx_fifo_not_empty + rx_state_machine, true);
msg = osalThreadSuspendTimeoutS(&rx_thread, timeout); msg = osalThreadSuspendTimeoutS(&rx_thread, timeout);
if (msg < MSG_OK) { if (msg < MSG_OK) {
pio_set_irq0_source_enabled(pio, pis_sm0_rx_fifo_not_empty + rx_state_machine, false);
break; break;
} }
} }