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[XBee] Added missing calls to yield

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This commit is contained in:
jgromes 2020-04-01 14:01:57 +02:00
parent a7c4dd44ce
commit eb71582a96
1 changed files with 3 additions and 0 deletions
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3
src/modules/XBee/XBee.cpp
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@ -405,6 +405,7 @@ int16_t XBee::readApiFrame(uint8_t frameID, uint8_t codePos, uint16_t timeout) {
// wait until all response bytes are available (5s timeout) // wait until all response bytes are available (5s timeout)
uint32_t start = millis(); uint32_t start = millis();
while(_mod->ModuleSerial->available() < (int16_t)numBytes) { while(_mod->ModuleSerial->available() < (int16_t)numBytes) {
yield();
if(millis() - start >= timeout/2) { if(millis() - start >= timeout/2) {
return(ERR_FRAME_MALFORMED); return(ERR_FRAME_MALFORMED);
} }
@ -456,6 +457,7 @@ uint16_t XBee::getNumBytes(uint32_t timeout, size_t minBytes) {
// wait for available data // wait for available data
uint32_t start = millis(); uint32_t start = millis();
while((size_t)_mod->ModuleSerial->available() < minBytes) { while((size_t)_mod->ModuleSerial->available() < minBytes) {
yield();
if(millis() - start >= timeout) { if(millis() - start >= timeout) {
return(0); return(0);
} }
@ -466,6 +468,7 @@ uint16_t XBee::getNumBytes(uint32_t timeout, size_t minBytes) {
uint8_t i = 0; uint8_t i = 0;
RADIOLIB_DEBUG_PRINT(F("reading frame length: ")); RADIOLIB_DEBUG_PRINT(F("reading frame length: "));
while(_mod->ModuleSerial->available() > 0) { while(_mod->ModuleSerial->available() > 0) {
yield();
uint8_t b = _mod->ModuleSerial->read(); uint8_t b = _mod->ModuleSerial->read();
RADIOLIB_DEBUG_PRINT(b, HEX); RADIOLIB_DEBUG_PRINT(b, HEX);
RADIOLIB_DEBUG_PRINT('\t'); RADIOLIB_DEBUG_PRINT('\t');