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[RTTY] Added support for interrupt-based timing

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This commit is contained in:
jgromes 2022-11-18 17:07:01 +01:00
parent 5327952af5
commit 3e64e819c7
1 changed files with 5 additions and 6 deletions
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11
src/protocols/RTTY/RTTY.cpp
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@ -407,18 +407,14 @@ void RTTYClient::mark() {
Module* mod = _phy->getMod(); Module* mod = _phy->getMod();
uint32_t start = mod->micros(); uint32_t start = mod->micros();
transmitDirect(_base + _shift, _baseHz + _shiftHz); transmitDirect(_base + _shift, _baseHz + _shiftHz);
while(mod->micros() - start < _bitDuration) { mod->waitForMicroseconds(start, _bitDuration);
mod->yield();
}
} }
void RTTYClient::space() { void RTTYClient::space() {
Module* mod = _phy->getMod(); Module* mod = _phy->getMod();
uint32_t start = mod->micros(); uint32_t start = mod->micros();
transmitDirect(_base, _baseHz); transmitDirect(_base, _baseHz);
while(mod->micros() - start < _bitDuration) { mod->waitForMicroseconds(start, _bitDuration);
mod->yield();
}
} }
size_t RTTYClient::printNumber(unsigned long n, uint8_t base) { size_t RTTYClient::printNumber(unsigned long n, uint8_t base) {
@ -531,6 +527,9 @@ int16_t RTTYClient::transmitDirect(uint32_t freq, uint32_t freqHz) {
} }
int16_t RTTYClient::standby() { int16_t RTTYClient::standby() {
// ensure everything is stopped in interrupt timing mode
Module* mod = _phy->getMod();
mod->waitForMicroseconds(0, 0);
#if !defined(RADIOLIB_EXCLUDE_AFSK) #if !defined(RADIOLIB_EXCLUDE_AFSK)
if(_audio != nullptr) { if(_audio != nullptr) {
return(_audio->noTone()); return(_audio->noTone());