mount/flipperzero-firmware
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[FL-1513] Fix IRDA crash (#557)

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Albert Kharisov 2021-07-02 15:46:13 +03:00 committed by GitHub
parent c388458462
commit df9a6673da
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 19 additions and 7 deletions
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22
applications/irda/irda-app-transceiver.cpp
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@ -9,7 +9,6 @@ void IrdaAppSignalTransceiver::irda_rx_callback(void* ctx, bool level, uint32_t
irda_message = irda_decode(this_->decoder, level, duration); irda_message = irda_decode(this_->decoder, level, duration);
if(irda_message) { if(irda_message) {
this_->capture_stop();
this_->message = *irda_message; this_->message = *irda_message;
event.type = IrdaAppEvent::Type::IrdaMessageReceived; event.type = IrdaAppEvent::Type::IrdaMessageReceived;
osStatus_t result = osMessageQueuePut(this_->event_queue, &event, 0, 0); osStatus_t result = osMessageQueuePut(this_->event_queue, &event, 0, 0);
@ -18,23 +17,34 @@ void IrdaAppSignalTransceiver::irda_rx_callback(void* ctx, bool level, uint32_t
} }
IrdaAppSignalTransceiver::IrdaAppSignalTransceiver(void) IrdaAppSignalTransceiver::IrdaAppSignalTransceiver(void)
: decoder(irda_alloc_decoder()) { : capture_started(false)
, decoder(irda_alloc_decoder()) {
} }
IrdaAppSignalTransceiver::~IrdaAppSignalTransceiver() { IrdaAppSignalTransceiver::~IrdaAppSignalTransceiver() {
api_hal_irda_rx_irq_deinit(); capture_stop();
irda_free_decoder(decoder); irda_free_decoder(decoder);
} }
void IrdaAppSignalTransceiver::capture_once_start(osMessageQueueId_t queue) { void IrdaAppSignalTransceiver::capture_once_start(osMessageQueueId_t queue) {
event_queue = queue; event_queue = queue;
irda_reset_decoder(decoder); irda_reset_decoder(decoder);
api_hal_irda_rx_irq_init(); if(!capture_started) {
api_hal_irda_rx_irq_set_callback(IrdaAppSignalTransceiver::irda_rx_callback, this); capture_started = true;
api_hal_irda_rx_irq_set_callback(IrdaAppSignalTransceiver::irda_rx_callback, this);
api_hal_irda_rx_irq_init();
}
} }
void IrdaAppSignalTransceiver::capture_stop(void) { void IrdaAppSignalTransceiver::capture_stop(void) {
api_hal_irda_rx_irq_deinit(); IrdaAppEvent event;
if(capture_started) {
capture_started = false;
api_hal_irda_rx_irq_deinit();
while(osMessageQueueGet(this->event_queue, &event, 0, 0) == osOK)
;
}
} }
IrdaMessage* IrdaAppSignalTransceiver::get_last_message(void) { IrdaMessage* IrdaAppSignalTransceiver::get_last_message(void) {

1
applications/irda/irda-app-transceiver.hpp
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@ -12,6 +12,7 @@ public:
void send_message(const IrdaMessage* message) const; void send_message(const IrdaMessage* message) const;
private: private:
bool capture_started;
osMessageQueueId_t event_queue; osMessageQueueId_t event_queue;
static void irda_rx_callback(void* ctx, bool level, uint32_t duration); static void irda_rx_callback(void* ctx, bool level, uint32_t duration);
IrdaHandler* decoder; IrdaHandler* decoder;

2
applications/irda/scene/irda-app-scene-learn.cpp
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@ -37,4 +37,6 @@ bool IrdaAppSceneLearn::on_event(IrdaApp* app, IrdaAppEvent* event) {
} }
void IrdaAppSceneLearn::on_exit(IrdaApp* app) { void IrdaAppSceneLearn::on_exit(IrdaApp* app) {
auto transceiver = app->get_transceiver();
transceiver->capture_stop();
} }

1
lib/irda/irda_common_decoder.c
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@ -95,7 +95,6 @@ IrdaMessage* irda_common_decode(IrdaCommonDecoder* decoder, bool level, uint32_t
DecodeStatus status = DecodeStatusError; DecodeStatus status = DecodeStatusError;
if (decoder->level == level) { if (decoder->level == level) {
furi_assert(0);
decoder->timings_cnt = 0; decoder->timings_cnt = 0;
} }
decoder->level = level; // start with high level (Space timing) decoder->level = level; // start with high level (Space timing)