move axpinit and document LDO & LED usage on V1 hardware
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4018141a45
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@ -91,9 +91,9 @@ void ttn_register(void (*callback)(uint8_t message));
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#define I2C_SDA 21
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#define I2C_SDA 21
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#define I2C_SCL 22
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#define I2C_SCL 22
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#define LED_PIN 14
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#if defined(T_BEAM_V07)
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#if defined(T_BEAM_V07)
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#define LED_PIN 14
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#define BUTTON_PIN 39
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#define BUTTON_PIN 39
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#elif defined(T_BEAM_V10)
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#elif defined(T_BEAM_V10)
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#define BUTTON_PIN 38
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#define BUTTON_PIN 38
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@ -171,18 +171,18 @@ void scanI2Cdevice(void)
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Serial.println("done\n");
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Serial.println("done\n");
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}
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}
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void setup() {
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/**
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// Debug
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* Init the power manager chip
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#ifdef DEBUG_PORT
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*
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DEBUG_PORT.begin(SERIAL_BAUD);
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* axp192 power
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#endif
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DCDC1 0.7-3.5V @ 1200mA max -> OLED // If you turn this off you'll lose comms to the axp192 because the OLED and the axp192 share the same i2c bus, instead use ssd1306 sleep mode
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DCDC2 -> unused
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delay(1000);
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DCDC3 0.7-3.5V @ 700mA max -> ESP32 (keep this on!)
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LDO1 30mA -> charges GPS backup battery // turn this off during deep sleep to force the tiny J13 battery by the GPS to power the GPS ram (for a couple of days)
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#ifdef T_BEAM_V10
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LDO2 200mA -> LORA
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Wire.begin(I2C_SDA, I2C_SCL);
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LDO3 200mA -> GPS
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scanI2Cdevice();
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*/
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axp192_found = true;
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void axp192Init() {
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if (axp192_found) {
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if (axp192_found) {
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if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
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if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
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Serial.println("AXP192 Begin PASS");
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Serial.println("AXP192 Begin PASS");
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@ -203,7 +203,7 @@ void setup() {
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axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
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axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
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axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
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axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
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axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
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axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
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axp.setDCDC1Voltage(3300);
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axp.setDCDC1Voltage(3300); // for the OLED power
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Serial.printf("DCDC1: %s\n", axp.isDCDC1Enable() ? "ENABLE" : "DISABLE");
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Serial.printf("DCDC1: %s\n", axp.isDCDC1Enable() ? "ENABLE" : "DISABLE");
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Serial.printf("DCDC2: %s\n", axp.isDCDC2Enable() ? "ENABLE" : "DISABLE");
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Serial.printf("DCDC2: %s\n", axp.isDCDC2Enable() ? "ENABLE" : "DISABLE");
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@ -227,11 +227,30 @@ void setup() {
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} else {
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} else {
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Serial.println("AXP192 not found");
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Serial.println("AXP192 not found");
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}
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}
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}
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void setup() {
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// Debug
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#ifdef DEBUG_PORT
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DEBUG_PORT.begin(SERIAL_BAUD);
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#endif
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delay(1000);
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#ifdef T_BEAM_V10
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Wire.begin(I2C_SDA, I2C_SCL);
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scanI2Cdevice();
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axp192_found = true;
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axp192Init();
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#endif
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#endif
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// Buttons & LED
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// Buttons & LED
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pinMode(BUTTON_PIN, INPUT_PULLUP);
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pinMode(BUTTON_PIN, INPUT_PULLUP);
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#ifdef LED_PIN
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pinMode(LED_PIN, OUTPUT);
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pinMode(LED_PIN, OUTPUT);
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#endif
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// Hello
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// Hello
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DEBUG_MSG(APP_NAME " " APP_VERSION "\n");
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DEBUG_MSG(APP_NAME " " APP_VERSION "\n");
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