andry/EMS-ESP32
1
0
Fork 0
mirror of https://github.com/emsesp/EMS-ESP32.git synced 2025-12-07 00:09:51 +03:00
Code Issues Packages Projects Releases Wiki Activity

round sensor values, no yield for esp32 (dualcore)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

17
src/sensors.cpp
View File

@@ -23,6 +23,12 @@
MAKE_PSTR(logger_name, "sensors")
#ifdef ESP32
#define YIELD
#else
#define YIELD yield()
#endif
namespace emsesp {
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) {
// LOG_DEBUG(F("Read sensor temperature")); // uncomment for debug
if (bus_.reset()) {
yield();
YIELD;
bus_.skip();
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());
return NAN;
}
yield();
YIELD;
uint8_t scratchpad[SCRATCHPAD_LEN] = {0};
bus_.select(addr);
bus_.write(CMD_READ_SCRATCHPAD);
bus_.read_bytes(scratchpad, SCRATCHPAD_LEN);
yield();
YIELD;
if (!bus_.reset()) {
LOG_ERROR(F("Bus reset failed after reading scratchpad from %s"), Device(addr).to_string().c_str());
return NAN;
}
yield();
YIELD;
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"),
scratchpad[0],
@@ -202,7 +208,8 @@ float Sensors::get_temperature_c(const uint8_t addr[]) {
break;
}
return (float)raw_value / 16;
uint32_t raw = (raw_value *625) / 100; // round to 0.01
return (float)raw / 100;
#else
return NAN;
#endif