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Fixed signed/unsigned and unused parameter warnings

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This commit is contained in:
Sara Damiano 2019-08-29 17:19:27 -04:00
parent bcb7767e4f
commit 9bf95fa5c9
1 changed files with 4 additions and 4 deletions
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8
DHT.cpp
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@ -37,7 +37,7 @@
* @param count * @param count
* number of sensors * number of sensors
*/ */
DHT::DHT(uint8_t pin, uint8_t type, uint8_t count) { DHT::DHT(uint8_t pin, uint8_t type, uint8_t /*count*/) {
_pin = pin; _pin = pin;
_type = type; _type = type;
#ifdef __AVR #ifdef __AVR
@ -279,12 +279,12 @@ bool DHT::read(bool force) {
// First expect a low signal for ~80 microseconds followed by a high signal // First expect a low signal for ~80 microseconds followed by a high signal
// for ~80 microseconds again. // for ~80 microseconds again.
if (expectPulse(LOW) == TIMEOUT) { if (expectPulse(LOW) == (uint32_t)TIMEOUT) {
DEBUG_PRINTLN(F("DHT timeout waiting for start signal low pulse.")); DEBUG_PRINTLN(F("DHT timeout waiting for start signal low pulse."));
_lastresult = false; _lastresult = false;
return _lastresult; return _lastresult;
} }
if (expectPulse(HIGH) == TIMEOUT) { if (expectPulse(HIGH) == (uint32_t)TIMEOUT) {
DEBUG_PRINTLN(F("DHT timeout waiting for start signal high pulse.")); DEBUG_PRINTLN(F("DHT timeout waiting for start signal high pulse."));
_lastresult = false; _lastresult = false;
return _lastresult; return _lastresult;
@ -309,7 +309,7 @@ bool DHT::read(bool force) {
for (int i = 0; i < 40; ++i) { for (int i = 0; i < 40; ++i) {
uint32_t lowCycles = cycles[2 * i]; uint32_t lowCycles = cycles[2 * i];
uint32_t highCycles = cycles[2 * i + 1]; uint32_t highCycles = cycles[2 * i + 1];
if ((lowCycles == TIMEOUT) || (highCycles == TIMEOUT)) { if ((lowCycles == (uint32_t)TIMEOUT) || (highCycles == (uint32_t)TIMEOUT)) {
DEBUG_PRINTLN(F("DHT timeout waiting for pulse.")); DEBUG_PRINTLN(F("DHT timeout waiting for pulse."));
_lastresult = false; _lastresult = false;
return _lastresult; return _lastresult;