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Add IRAM_ATTR to all functions used during interrupts on esp8266 chips. (#7840)
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@ -220,7 +220,7 @@ void IRAM_ATTR OpenTherm::bit_read_(uint8_t value) {
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this->bit_pos_++;
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}
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ProtocolErrorType OpenTherm::verify_stop_bit_(uint8_t value) {
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ProtocolErrorType IRAM_ATTR OpenTherm::verify_stop_bit_(uint8_t value) {
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if (value) { // stop bit detected
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return check_parity_(this->data_) ? ProtocolErrorType::NO_ERROR : ProtocolErrorType::PARITY_ERROR;
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} else { // no stop bit detected, error
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@ -365,7 +365,7 @@ void IRAM_ATTR OpenTherm::stop_timer_() {
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#ifdef ESP8266
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// 5 kHz timer_
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void OpenTherm::start_read_timer_() {
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void IRAM_ATTR OpenTherm::start_read_timer_() {
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InterruptLock const lock;
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timer1_attachInterrupt(OpenTherm::esp8266_timer_isr);
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timer1_enable(TIM_DIV16, TIM_EDGE, TIM_LOOP); // 5MHz (5 ticks/us - 1677721.4 us max)
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@ -373,14 +373,14 @@ void OpenTherm::start_read_timer_() {
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}
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// 2 kHz timer_
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void OpenTherm::start_write_timer_() {
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void IRAM_ATTR OpenTherm::start_write_timer_() {
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InterruptLock const lock;
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timer1_attachInterrupt(OpenTherm::esp8266_timer_isr);
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timer1_enable(TIM_DIV16, TIM_EDGE, TIM_LOOP); // 5MHz (5 ticks/us - 1677721.4 us max)
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timer1_write(2500); // 2kHz
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}
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void OpenTherm::stop_timer_() {
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void IRAM_ATTR OpenTherm::stop_timer_() {
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InterruptLock const lock;
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timer1_disable();
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timer1_detachInterrupt();
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@ -389,7 +389,7 @@ void OpenTherm::stop_timer_() {
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#endif // END ESP8266
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// https://stackoverflow.com/questions/21617970/how-to-check-if-value-has-even-parity-of-bits-or-odd
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bool OpenTherm::check_parity_(uint32_t val) {
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bool IRAM_ATTR OpenTherm::check_parity_(uint32_t val) {
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val ^= val >> 16;
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val ^= val >> 8;
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val ^= val >> 4;
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