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fix crash situation

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This commit is contained in:
g3gg0
2022-11-21 18:23:20 +01:00
parent fe9bc3e581
commit 3165daf5a6
1 changed files with 11 additions and 4 deletions
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15
lib/digital_signal/digital_signal.c
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@@ -95,6 +95,8 @@ uint32_t digital_signal_get_edge(DigitalSignal* signal, uint32_t edge_num) {
void digital_signal_prepare(DigitalSignal* signal) {
furi_assert(signal);
furi_assert(signal->gpio);
furi_assert(signal->gpio->pin);
/* set up signal polarities */
uint32_t bit_set = signal->gpio->pin;
@@ -225,7 +227,6 @@ void digital_signal_start_timer() {
void digital_signal_send(DigitalSignal* signal, const GpioPin* gpio) {
furi_assert(signal);
/* Configure gpio as output */
furi_hal_gpio_init(signal->gpio, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
@@ -276,8 +277,6 @@ void digital_sequence_set_signal(DigitalSequence* sequence, uint8_t signal_index
furi_assert(signal_index < sequence->signals_size);
sequence->signals[signal_index] = signal;
digital_signal_prepare(signal);
}
void digital_sequence_add(DigitalSequence* sequence, uint8_t signal_index) {
@@ -326,7 +325,15 @@ bool digital_sequence_send(DigitalSequence* sequence, const GpioPin* gpio) {
uint32_t remainder = 0;
for(uint32_t pos = 0; pos < sequence->sequence_used; pos++) {
DigitalSignal *sig = sequence->signals[sequence->sequence[pos]];
uint8_t signal_index = sequence->sequence[pos];
DigitalSignal *sig = sequence->signals[signal_index];
if(!sig) {
FURI_LOG_D(TAG, "Signal at index %u, used at pos %lu is NULL, aborting", signal_index, pos);
digital_signal_stop_timer();
digital_signal_stop_dma();
return false;
}
/* take over previous remainder */
sig->reload_reg_remainder = remainder;