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[sx127x] Improve error handling (#9351)

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Jonathan Swoboda 2025-07-06 14:04:43 -04:00 committed by GitHub
parent e5a699a004
commit 8da322fe9e
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GPG Key ID: B5690EEEBB952194
2 changed files with 16 additions and 12 deletions
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24
esphome/components/sx127x/sx127x.cpp
View File

@ -252,15 +252,17 @@ size_t SX127x::get_max_packet_size() {
}
}
void SX127x::transmit_packet(const std::vector<uint8_t> &packet) {
SX127xError SX127x::transmit_packet(const std::vector<uint8_t> &packet) {
if (this->payload_length_ > 0 && this->payload_length_ != packet.size()) {
ESP_LOGE(TAG, "Packet size does not match config");
return;
return SX127xError::INVALID_PARAMS;
}
if (packet.empty() || packet.size() > this->get_max_packet_size()) {
ESP_LOGE(TAG, "Packet size out of range");
return;
return SX127xError::INVALID_PARAMS;
}
SX127xError ret = SX127xError::NONE;
if (this->modulation_ == MOD_LORA) {
this->set_mode_standby();
if (this->payload_length_ == 0) {
@ -278,11 +280,13 @@ void SX127x::transmit_packet(const std::vector<uint8_t> &packet) {
this->write_fifo_(packet);
this->set_mode_tx();
}
// wait until transmit completes, typically the delay will be less than 100 ms
uint32_t start = millis();
while (!this->dio0_pin_->digital_read()) {
if (millis() - start > 4000) {
ESP_LOGE(TAG, "Transmit packet failure");
ret = SX127xError::TIMEOUT;
break;
}
}
@ -291,6 +295,7 @@ void SX127x::transmit_packet(const std::vector<uint8_t> &packet) {
} else {
this->set_mode_sleep();
}
return ret;
}
void SX127x::call_listeners_(const std::vector<uint8_t> &packet, float rssi, float snr) {
@ -335,13 +340,7 @@ void SX127x::loop() {
}
void SX127x::run_image_cal() {
uint32_t start = millis();
uint8_t mode = this->read_register_(REG_OP_MODE);
if ((mode & MODE_MASK) != MODE_STDBY) {
ESP_LOGE(TAG, "Need to be in standby for image cal");
return;
}
if (mode & MOD_LORA) {
if (this->modulation_ == MOD_LORA) {
this->set_mode_(MOD_FSK, MODE_SLEEP);
this->set_mode_(MOD_FSK, MODE_STDBY);
}
@ -350,13 +349,15 @@ void SX127x::run_image_cal() {
} else {
this->write_register_(REG_IMAGE_CAL, IMAGE_CAL_START);
}
uint32_t start = millis();
while (this->read_register_(REG_IMAGE_CAL) & IMAGE_CAL_RUNNING) {
if (millis() - start > 20) {
ESP_LOGE(TAG, "Image cal failure");
this->mark_failed();
break;
}
}
if (mode & MOD_LORA) {
if (this->modulation_ == MOD_LORA) {
this->set_mode_(this->modulation_, MODE_SLEEP);
this->set_mode_(this->modulation_, MODE_STDBY);
}
@ -375,6 +376,7 @@ void SX127x::set_mode_(uint8_t modulation, uint8_t mode) {
}
if (millis() - start > 20) {
ESP_LOGE(TAG, "Set mode failure");
this->mark_failed();
break;
}
}

4
esphome/components/sx127x/sx127x.h
View File

@ -34,6 +34,8 @@ enum SX127xBw : uint8_t {
SX127X_BW_500_0,
};
enum class SX127xError { NONE = 0, TIMEOUT, INVALID_PARAMS };
class SX127xListener {
public:
virtual void on_packet(const std::vector<uint8_t> &packet, float rssi, float snr) = 0;
@ -79,7 +81,7 @@ class SX127x : public Component,
void set_sync_value(const std::vector<uint8_t> &sync_value) { this->sync_value_ = sync_value; }
void run_image_cal();
void configure();
void transmit_packet(const std::vector<uint8_t> &packet);
SX127xError transmit_packet(const std::vector<uint8_t> &packet);
void register_listener(SX127xListener *listener) { this->listeners_.push_back(listener); }
Trigger<std::vector<uint8_t>, float, float> *get_packet_trigger() const { return this->packet_trigger_; };