[RN8209] Avoid power returning 0 (#1497)

don't return data when the read is unsuccessfull
1technophile · Mar 2, 2023 · 9850d1d · 9850d1d
1 parent 588b1d6
commit 9850d1d
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/main/ZsensorRN8209.ino b/main/ZsensorRN8209.ino
@@ -59,13 +59,15 @@ void rn8209_loop(void* mode) {
  int32_t power;
 
  while (1) {
- rn8209c_read_voltage(&voltage);
+ uint8_t retv = rn8209c_read_voltage(&voltage);
  uint8_t ret = rn8209c_read_emu_status();
+ uint8_t retc = 1;
+ uint8_t retp = 1;
  if (ret) {
  uint32_t temp_current = 0;
  uint32_t temp_power = 0;
- rn8209c_read_current(phase_A, &temp_current);
- rn8209c_read_power(phase_A, &temp_power);
+ retc = rn8209c_read_current(phase_A, &temp_current);
+ retp = rn8209c_read_power(phase_A, &temp_power);
  if (ret == 1) {
  current = temp_current;
  power = temp_power;
@@ -76,10 +78,10 @@ void rn8209_loop(void* mode) {
  }
 
  JsonObject data = doc.to<JsonObject>();
- data["volt"] = (float)voltage / 1000.0;
- data["current"] = (float)current / 10000.0;
- data["power"] = (float)power / 10000.0;
- pub(subjectRN8209toMQTT, data);
+ if (retv == 0) data["volt"] = (float)voltage / 1000.0;
+ if (retc == 0) data["current"] = (float)current / 10000.0;
+ if (retp == 0) data["power"] = (float)power / 10000.0;
+ if (data) pub(subjectRN8209toMQTT, data);
  delay(TimeBetweenReadingRN8209);
  }
  } else {