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https://github.com/markqvist/RNode_Firmware.git
synced 2025-11-25 09:23:09 -05:00
Reworked battery charge state detection for boards with only ADC-based PMU. Improved battery charge status info on display.
This commit is contained in:
Mark Qvist
parent
427c06bf81
commit
59c0a60b33
3 changed files with 53 additions and 23 deletions
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@ -574,6 +574,9 @@ void draw_battery_bars(int px, int py) {
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}
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if (battery_state == BATTERY_STATE_CHARGING && !disable_charge_status) {
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float battery_prog = battery_percent;
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if (battery_prog > 85) { battery_prog = 84; }
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if (charge_tick < battery_prog ) { charge_tick = battery_prog; }
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battery_value = charge_tick;
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charge_tick += 3;
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if (charge_tick > 100) charge_tick = 0;
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8
Makefile
8
Makefile
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@ -204,13 +204,13 @@ upload-heltec32_v3:
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arduino-cli upload -p /dev/ttyUSB0 --fqbn esp32:esp32:heltec_wifi_lora_32_V3
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@sleep 1
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rnodeconf /dev/ttyUSB0 --firmware-hash $$(./partition_hashes ./build/esp32.esp32.heltec_wifi_lora_32_V3/RNode_Firmware.ino.bin)
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@sleep 3
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python ./Release/esptool/esptool.py --chip esp32-s3 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 4MB 0x210000 ./Release/console_image.bin
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#@sleep 3
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#python ./Release/esptool/esptool.py --chip esp32-s3 --port /dev/ttyUSB0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 4MB 0x210000 ./Release/console_image.bin
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upload-heltec32_v4:
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arduino-cli upload -p /dev/ttyACM1 --fqbn esp32:esp32:esp32s3
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arduino-cli upload -p /dev/ttyACM0 --fqbn esp32:esp32:esp32s3
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@sleep 1
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rnodeconf /dev/ttyACM1 --firmware-hash $$(./partition_hashes ./build/esp32.esp32.esp32s3/RNode_Firmware.ino.bin)
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rnodeconf /dev/ttyACM0 --firmware-hash $$(./partition_hashes ./build/esp32.esp32.esp32s3/RNode_Firmware.ino.bin)
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#@sleep 3
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#python ./Release/esptool/esptool.py --chip esp32-s3 --port /dev/ttyACM0 --baud 921600 --before default_reset --after hard_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size 4MB 0x210000 ./Release/console_image.bin
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55
Power.h
55
Power.h
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@ -95,8 +95,19 @@
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float bat_delay_v = 0;
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float bat_state_change_v = 0;
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#elif BOARD_MODEL == BOARD_HELTEC32_V3
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#define BAT_V_MIN 3.15
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#define BAT_V_MAX 4.3
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// Unless we implement some real voodoo
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// on these boards, we can't say with
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// any certainty whether we are actually
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// charging and have reached a charge
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// complete state. The *only* data point
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// we have to go from is the bus voltage.
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// The BAT_V_CHG and BAT_V_FLOAT values
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// are set high here to avoid the display
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// indication confusingly flapping
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// between charge completed, charging and
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// discharging states.
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#define BAT_V_MIN 3.05
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#define BAT_V_MAX 4.0
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#define BAT_V_CHG 4.48
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#define BAT_V_FLOAT 4.33
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#define BAT_SAMPLES 7
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@ -112,8 +123,8 @@
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float bat_delay_v = 0;
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float bat_state_change_v = 0;
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#elif BOARD_MODEL == BOARD_HELTEC32_V4
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#define BAT_V_MIN 3.15
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#define BAT_V_MAX 4.3
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#define BAT_V_MIN 3.05
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#define BAT_V_MAX 4.0
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#define BAT_V_CHG 4.48
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#define BAT_V_FLOAT 4.33
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#define BAT_SAMPLES 7
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@ -166,19 +177,28 @@
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uint32_t last_pmu_update = 0;
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uint8_t pmu_target_pps = 1;
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int pmu_update_interval = 1000/pmu_target_pps;
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uint8_t pmu_charged_ascertain = 0;
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uint8_t pmu_rc = 0;
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uint8_t pmu_sc = 0;
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float bat_delay_diff = 0;
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bool bat_diff_positive = false;
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#define PMU_R_INTERVAL 5
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#define PMU_SCV_RESET_INTERVAL 3
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void kiss_indicate_battery();
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void measure_battery() {
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#if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_HELTEC32_V4 || BOARD_MODEL == BOARD_TDECK || BOARD_MODEL == BOARD_T3S3 || BOARD_MODEL == BOARD_HELTEC_T114 || BOARD_MODEL == BOARD_TECHO
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battery_installed = true;
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#if BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_HELTEC32_V4
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battery_indeterminate = false;
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#else
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battery_indeterminate = true;
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#endif
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#if BOARD_MODEL == BOARD_HELTEC32_V3
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float battery_measurement = (float)(analogRead(pin_vbat)) * 0.0041;
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#elif BOARD_MODEL == BOARD_HELTEC32_V4
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float battery_measurement = (float)(analogRead(pin_vbat)) * 0.0041;
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float battery_measurement = (float)(analogRead(pin_vbat)) * 0.00418;
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#elif BOARD_MODEL == BOARD_T3S3
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float battery_measurement = (float)(analogRead(pin_vbat)) / 4095.0*6.7828;
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#elif BOARD_MODEL == BOARD_HELTEC_T114
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@ -217,23 +237,23 @@ void measure_battery() {
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if (battery_percent < 0.0) battery_percent = 0.0;
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if (bat_samples_count%BAT_SAMPLES == 0) {
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float bat_delay_diff = bat_state_change_v-battery_voltage;
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if (bat_delay_diff < 0) { bat_delay_diff *= -1; }
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pmu_sc++;
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bat_delay_diff = battery_voltage-bat_state_change_v;
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if (battery_voltage < bat_delay_v && battery_voltage < BAT_V_FLOAT) {
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if (bat_voltage_dropping == false) {
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if (bat_delay_diff > 0.008) {
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if (bat_delay_diff < -0.008) {
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bat_voltage_dropping = true;
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bat_state_change_v = battery_voltage;
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// SerialBT.printf("STATE CHANGE to DISCHARGE at delta=%.3fv. State change v is now %.3fv.\n", bat_delay_diff, bat_state_change_v);
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}
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} else {
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if (pmu_sc%PMU_SCV_RESET_INTERVAL == 0) { bat_state_change_v = battery_voltage; }
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}
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} else {
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if (bat_voltage_dropping == true) {
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if (bat_delay_diff > 0.01) {
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bat_voltage_dropping = false;
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bat_state_change_v = battery_voltage;
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// SerialBT.printf("STATE CHANGE to CHARGE at delta=%.3fv. State change v is now %.3fv.\n", bat_delay_diff, bat_state_change_v);
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}
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}
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}
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@ -242,25 +262,32 @@ void measure_battery() {
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}
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if (bat_voltage_dropping && battery_voltage < BAT_V_FLOAT) {
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// if (battery_state != BATTERY_STATE_DISCHARGING) { SerialBT.printf("STATE CHANGE to DISCHARGING at delta=%.3fv. State change v is now %.3fv.\n", bat_delay_diff, bat_state_change_v); }
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battery_state = BATTERY_STATE_DISCHARGING;
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pmu_charged_ascertain = 0;
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} else {
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if (pmu_charged_ascertain < 8) { pmu_charged_ascertain++; }
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else {
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if (battery_percent < 100.0) {
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// if (battery_state != BATTERY_STATE_CHARGING) { SerialBT.printf("STATE CHANGE to CHARGING at delta=%.3fv. State change v is now %.3fv.\n", bat_delay_diff, bat_state_change_v); }
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battery_state = BATTERY_STATE_CHARGING;
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} else {
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// if (battery_state != BATTERY_STATE_CHARGED) { SerialBT.printf("STATE CHANGE to CHARGED at delta=%.3fv. State change v is now %.3fv.\n", bat_delay_diff, bat_state_change_v); }
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battery_state = BATTERY_STATE_CHARGED;
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}
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}
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}
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#if MCU_VARIANT == MCU_NRF52
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if (bt_state != BT_STATE_OFF) { blebas.write(battery_percent); }
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#endif
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// if (bt_state == BT_STATE_CONNECTED) {
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// SerialBT.printf("\nBus voltage %.3fv. Unfiltered %.3fv.", battery_voltage, bat_v_samples[BAT_SAMPLES-1]);
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// SerialBT.printf("\nBus voltage %.3fv. Unfiltered %.3fv. Diff %.3f", battery_voltage, bat_v_samples[BAT_SAMPLES-1], bat_delay_diff);
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// if (bat_voltage_dropping) { SerialBT.printf("\n Voltage is dropping. Percentage %.1f%%.", battery_percent); }
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// else { SerialBT.printf("\n Voltage is not dropping. Percentage %.1f%%.", battery_percent); }
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// if (battery_state == BATTERY_STATE_DISCHARGING) { SerialBT.printf("\n Battery discharging. delay_v %.3fv", bat_delay_v); }
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// if (battery_state == BATTERY_STATE_CHARGING) { SerialBT.printf("\n Battery charging. delay_v %.3fv", bat_delay_v); }
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// if (battery_state == BATTERY_STATE_DISCHARGING) { SerialBT.printf("\n Battery discharging. delay_v %.3fv\nState change at %.3fv", bat_delay_v, bat_state_change_v); }
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// if (battery_state == BATTERY_STATE_CHARGING) { SerialBT.printf("\n Battery charging. delay_v %.3fv\nState change at %.3fv", bat_delay_v, bat_state_change_v); }
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// if (battery_state == BATTERY_STATE_CHARGED) { SerialBT.print("\n Battery is charged."); }
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// SerialBT.print("\n");
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// }
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@ -389,7 +416,7 @@ bool init_pmu() {
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return true;
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#elif BOARD_MODEL == BOARD_HELTEC32_V4
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pinMode(pin_ctrl,OUTPUT);
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digitalWrite(pin_ctrl, LOW);
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digitalWrite(pin_ctrl, HIGH);
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return true;
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#elif BOARD_MODEL == BOARD_HELTEC_T114
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pinMode(pin_ctrl,OUTPUT);
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