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Added battery status and console support to Heltec V3

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This commit is contained in:
Mark Qvist 2024-09-27 00:28:37 +02:00
parent ac819ecb20
commit d2133ba5e0
3 changed files with 36 additions and 10 deletions
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37
Power.h
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@ -44,6 +44,24 @@
int bat_charged_samples = 0;
bool bat_voltage_dropping = false;
float bat_delay_v = 0;
#elif BOARD_MODEL == BOARD_HELTEC32_V3
#define BAT_C_SAMPLES 7
#define BAT_D_SAMPLES 2
#define BAT_V_MIN 3.15
#define BAT_V_MAX 4.3
#define BAT_V_CHG 4.48
#define BAT_V_FLOAT 4.33
#define BAT_SAMPLES 5
const uint8_t pin_vbat = 1;
const uint8_t pin_ctrl = 37;
float bat_p_samples[BAT_SAMPLES];
float bat_v_samples[BAT_SAMPLES];
uint8_t bat_samples_count = 0;
int bat_discharging_samples = 0;
int bat_charging_samples = 0;
int bat_charged_samples = 0;
bool bat_voltage_dropping = false;
float bat_delay_v = 0;
#endif
uint32_t last_pmu_update = 0;
@ -54,10 +72,17 @@ uint8_t pmu_rc = 0;
void kiss_indicate_battery();
void measure_battery() {
#if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1
#if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_HELTEC32_V3
battery_installed = true;
battery_indeterminate = true;
bat_v_samples[bat_samples_count%BAT_SAMPLES] = (float)(analogRead(pin_vbat)) / 4095*2*3.3*1.1;
#if BOARD_MODEL == BOARD_HELTEC32_V3
float battery_measurement = (float)(analogRead(pin_vbat)) * 0.0041;
#else
float battery_measurement = (float)(analogRead(pin_vbat)) / 4095.0*2.0*3.3*1.1;
#endif
bat_v_samples[bat_samples_count%BAT_SAMPLES] = battery_measurement;
bat_p_samples[bat_samples_count%BAT_SAMPLES] = ((battery_voltage-BAT_V_MIN) / (BAT_V_MAX-BAT_V_MIN))*100.0;
bat_samples_count++;
@ -95,11 +120,7 @@ void measure_battery() {
if (bat_voltage_dropping && battery_voltage < BAT_V_FLOAT) {
battery_state = BATTERY_STATE_DISCHARGING;
} else {
#if BOARD_MODEL == BOARD_RNODE_NG_21
battery_state = BATTERY_STATE_CHARGING;
#else
battery_state = BATTERY_STATE_DISCHARGING;
#endif
}
@ -214,6 +235,10 @@ bool init_pmu() {
#if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1
pinMode(pin_vbat, INPUT);
return true;
#elif BOARD_MODEL == BOARD_HELTEC32_V3
pinMode(pin_ctrl,OUTPUT);
digitalWrite(pin_ctrl, LOW);
return true;
#elif BOARD_MODEL == BOARD_TBEAM
Wire.begin(I2C_SDA, I2C_SCL);