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round sensor values, no yield for esp32 (dualcore)

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This commit is contained in:
MichaelDvP
2020-08-01 12:14:49 +02:00
parent 7ca593f374
commit 6a434f0cef
1 changed files with 12 additions and 5 deletions
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17
src/sensors.cpp
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@@ -23,6 +23,12 @@
MAKE_PSTR(logger_name, "sensors") MAKE_PSTR(logger_name, "sensors")
#ifdef ESP32
#define YIELD
#else
#define YIELD yield()
#endif
namespace emsesp { namespace emsesp {
uuid::log::Logger Sensors::logger_{F_(logger_name), uuid::log::Facility::DAEMON}; uuid::log::Logger Sensors::logger_{F_(logger_name), uuid::log::Facility::DAEMON};
@@ -63,7 +69,7 @@ void Sensors::loop() {
if (time_now - last_activity_ >= READ_INTERVAL_MS) { if (time_now - last_activity_ >= READ_INTERVAL_MS) {
// LOG_DEBUG(F("Read sensor temperature")); // uncomment for debug // LOG_DEBUG(F("Read sensor temperature")); // uncomment for debug
if (bus_.reset()) { if (bus_.reset()) {
yield(); YIELD;
bus_.skip(); bus_.skip();
bus_.write(CMD_CONVERT_TEMP); bus_.write(CMD_CONVERT_TEMP);
@@ -155,17 +161,17 @@ float Sensors::get_temperature_c(const uint8_t addr[]) {
LOG_ERROR(F("Bus reset failed before reading scratchpad from %s"), Device(addr).to_string().c_str()); LOG_ERROR(F("Bus reset failed before reading scratchpad from %s"), Device(addr).to_string().c_str());
return NAN; return NAN;
} }
yield(); YIELD;
uint8_t scratchpad[SCRATCHPAD_LEN] = {0}; uint8_t scratchpad[SCRATCHPAD_LEN] = {0};
bus_.select(addr); bus_.select(addr);
bus_.write(CMD_READ_SCRATCHPAD); bus_.write(CMD_READ_SCRATCHPAD);
bus_.read_bytes(scratchpad, SCRATCHPAD_LEN); bus_.read_bytes(scratchpad, SCRATCHPAD_LEN);
yield(); YIELD;
if (!bus_.reset()) { if (!bus_.reset()) {
LOG_ERROR(F("Bus reset failed after reading scratchpad from %s"), Device(addr).to_string().c_str()); LOG_ERROR(F("Bus reset failed after reading scratchpad from %s"), Device(addr).to_string().c_str());
return NAN; return NAN;
} }
yield(); YIELD;
if (bus_.crc8(scratchpad, SCRATCHPAD_LEN - 1) != scratchpad[SCRATCHPAD_LEN - 1]) { if (bus_.crc8(scratchpad, SCRATCHPAD_LEN - 1) != scratchpad[SCRATCHPAD_LEN - 1]) {
LOG_WARNING(F("Invalid scratchpad CRC: %02X%02X%02X%02X%02X%02X%02X%02X%02X from device %s"), LOG_WARNING(F("Invalid scratchpad CRC: %02X%02X%02X%02X%02X%02X%02X%02X%02X from device %s"),
scratchpad[0], scratchpad[0],
@@ -202,7 +208,8 @@ float Sensors::get_temperature_c(const uint8_t addr[]) {
break; break;
} }
return (float)raw_value / 16; uint32_t raw = (raw_value *625) / 100; // round to 0.01
return (float)raw / 100;
#else #else
return NAN; return NAN;
#endif #endif