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Enable deep sleep (standby) for VL53L0X (#22441) 

* Enable deep sleep (standby) for VL53L0X

* Some renamings
This commit is contained in:
AIexBV 2024-11-08 17:21:05 +01:00 committed by GitHub
parent 2f3808adc9
commit feff388f03
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GPG Key ID: B5690EEEBB952194
1 changed files with 41 additions and 2 deletions
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43
tasmota/tasmota_xsns_sensor/xsns_45_vl53l0x.ino
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@ -79,13 +79,17 @@ struct {
uint16_t distance;
uint16_t distance_prev;
uint16_t buffer[5];
uint8_t ready = 0;
bool ready = false;
uint8_t index;
} Vl53l0x_data[VL53LXX_MAX_SENSORS];
bool VL53L0X_xshut = false;
bool VL53L0X_detected = false;
#ifdef USE_DEEPSLEEP
bool VL53L0X_standby = false; // Prevent updating measurments once VL53L0X has been put to standby (just before ESP enters deepsleep)
#endif
/********************************************************************************************/
void Vl53l0Detect(void) {
@ -133,7 +137,7 @@ void Vl53l0Detect(void) {
// ms (e.g. sensor.startContinuous(100)).
VL53L0X_device[i].startContinuous();
Vl53l0x_data[i].ready = 1;
Vl53l0x_data[i].ready = true;
Vl53l0x_data[i].index = 0;
VL53L0X_detected = true;
if (!VL53L0X_xshut) { break; }
@ -145,6 +149,10 @@ void Vl53l0Detect(void) {
}
void Vl53l0Every_250MSecond(void) {
#ifdef USE_DEEPSLEEP
// Prevent updating measurments once VL53L0X has been put to sleep (just before ESP enters deepsleep)
if (VL53L0X_standby) return;
#endif
for (uint32_t i = 0; i < VL53LXX_MAX_SENSORS; i++) {
if (PinUsed(GPIO_VL53LXX_XSHUT1, i) || (!VL53L0X_xshut)) {
uint16_t dist = VL53L0X_device[i].readRangeContinuousMillimeters();
@ -188,6 +196,10 @@ void Vl53l0Every_250MSecond(void) {
#ifdef USE_DOMOTICZ
void Vl53l0Every_Second(void) {
#ifdef USE_DEEPSLEEP
// Prevent updating measurments once VL53L0X has been put to sleep (just before ESP enters deepsleep)
if (VL53L0X_standby) return;
#endif
if (abs(Vl53l0x_data[0].distance - Vl53l0x_data[0].distance_prev) > 8) {
Vl53l0x_data[0].distance_prev = Vl53l0x_data[0].distance;
float distance = (float)Vl53l0x_data[0].distance / 10; // cm
@ -225,6 +237,28 @@ void Vl53l0Show(boolean json) {
#endif // USE_DOMOTICZ
}
#ifdef USE_DEEPSLEEP
void VL53L0EnterStandby(void) {
if (DeepSleepEnabled()) {
for (uint32_t i = 0; i < VL53LXX_MAX_SENSORS; i++) {
if (PinUsed(GPIO_VL53LXX_XSHUT1, i) || (!VL53L0X_xshut)) {
if (Vl53l0x_data[i].ready) {
// VL53L0X_device[i].stopContinuous();
// Calling stopContinuous() does not lead to a stable standby state.
// The current is approx. 300 µA, but should be much lower.
// Restart is bumpy and sometimes blocks the startup sequence completely.
VL53L0X_device[i].init();
Vl53l0x_data[i].ready = false;
}
}
}
VL53L0X_standby = true;
}
}
#endif // USE_DEEPSLEEP
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
@ -255,6 +289,11 @@ bool Xsns45(uint32_t function) {
Vl53l0Show(0);
break;
#endif // USE_WEBSERVER
#ifdef USE_DEEPSLEEP
case FUNC_SAVE_BEFORE_RESTART:
VL53L0EnterStandby();
break;
#endif // USE_DEEPSLEEP
}
}
return result;