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[sx126x] Assert NSS before wait_busy so commands wake the chip from sleep (#16546)

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Jonathan Swoboda
2026-05-21 18:03:07 -04:00
committed by GitHub
parent 96eced0378
commit 38b8b41ccc
1 changed files with 6 additions and 6 deletions
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12
esphome/components/sx126x/sx126x.cpp
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@@ -30,8 +30,8 @@ static constexpr uint8_t OCP_140MA = 0x38; // 140 mA max current
static constexpr float LOW_DATA_RATE_OPTIMIZE_THRESHOLD = 16.38f; // 16.38 ms
uint8_t SX126x::read_fifo_(uint8_t offset, std::vector<uint8_t> &packet) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->transfer_byte(RADIO_READ_BUFFER);
this->transfer_byte(offset);
uint8_t status = this->transfer_byte(0x00);
@@ -43,8 +43,8 @@ uint8_t SX126x::read_fifo_(uint8_t offset, std::vector<uint8_t> &packet) {
}
void SX126x::write_fifo_(uint8_t offset, const std::vector<uint8_t> &packet) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->transfer_byte(RADIO_WRITE_BUFFER);
this->transfer_byte(offset);
for (const uint8_t &byte : packet) {
@@ -55,8 +55,8 @@ void SX126x::write_fifo_(uint8_t offset, const std::vector<uint8_t> &packet) {
}
uint8_t SX126x::read_opcode_(uint8_t opcode, uint8_t *data, uint8_t size) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->transfer_byte(opcode);
uint8_t status = this->transfer_byte(0x00);
for (int32_t i = 0; i < size; i++) {
@@ -67,8 +67,8 @@ uint8_t SX126x::read_opcode_(uint8_t opcode, uint8_t *data, uint8_t size) {
}
void SX126x::write_opcode_(uint8_t opcode, uint8_t *data, uint8_t size) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->transfer_byte(opcode);
for (int32_t i = 0; i < size; i++) {
this->transfer_byte(data[i]);
@@ -78,8 +78,8 @@ void SX126x::write_opcode_(uint8_t opcode, uint8_t *data, uint8_t size) {
}
void SX126x::read_register_(uint16_t reg, uint8_t *data, uint8_t size) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->write_byte(RADIO_READ_REGISTER);
this->write_byte((reg >> 8) & 0xFF);
this->write_byte((reg >> 0) & 0xFF);
@@ -91,8 +91,8 @@ void SX126x::read_register_(uint16_t reg, uint8_t *data, uint8_t size) {
}
void SX126x::write_register_(uint16_t reg, uint8_t *data, uint8_t size) {
this->wait_busy_();
this->enable();
this->wait_busy_();
this->write_byte(RADIO_WRITE_REGISTER);
this->write_byte((reg >> 8) & 0xFF);
this->write_byte((reg >> 0) & 0xFF);