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rdz_ttgo_sonde_dl9rdz
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more reliable startup on power up for t-Beam 1.0 with oled

This commit is contained in:
Hansi, dl9rdz 2019-10-14 21:26:31 +02:00
parent 6d7edc67b8
commit 13594556b7
2 changed files with 31 additions and 30 deletions
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60
RX_FSK/RX_FSK.ino
View File

@ -1071,7 +1071,7 @@ int getKeyPressEvent() {
bool ssd1306_found = false;
bool axp192_found = false;
void scanI2Cdevice(void)
int scanI2Cdevice(void)
{
byte err, addr;
int nDevices = 0;
@ -1105,6 +1105,7 @@ void scanI2Cdevice(void)
Serial.println("No I2C devices found\n");
else
Serial.println("done\n");
return nDevices;
}
extern int initlevels[40];
@ -1162,37 +1163,36 @@ void setup()
if ((sonde.fingerprint & 16) == 16) { // NOT TTGO v1 (fingerprint 64) or Heltec v1/v2 board (fingerprint 4)
// FOr T-Beam 1.0
Wire.begin(21, 22);
// Make sure the whole thing powers up!?!?!?!?!?
U8X8 *u8x8 = new U8X8_SSD1306_128X64_NONAME_HW_I2C(0, 22, 21);
u8x8->initDisplay();
delay(500);
for (int i = 0; i < 10; i++) { // try multiple times
Wire.begin(21, 22);
// Make sure the whole thing powers up!?!?!?!?!?
U8X8 *u8x8 = new U8X8_SSD1306_128X64_NONAME_HW_I2C(0, 22, 21);
u8x8->initDisplay();
delay(500);
scanI2Cdevice();
if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
Serial.println("AXP192 Begin PASS");
} else {
Serial.println("AXP192 Begin FAIL");
scanI2Cdevice();
if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
Serial.println("AXP192 Begin PASS");
} else {
Serial.println("AXP192 Begin FAIL");
}
axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);
axp.setPowerOutPut(AXP192_LDO3, AXP202_ON);
axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
axp.setDCDC1Voltage(3300);
pinMode(PMU_IRQ, INPUT_PULLUP);
attachInterrupt(PMU_IRQ, [] {
pmu_irq = true;
}, FALLING);
axp.adc1Enable(AXP202_BATT_CUR_ADC1, 1);
axp.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ | AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ, 1);
axp.clearIRQ();
int ndevices = scanI2Cdevice();
if (sonde.fingerprint != 17 || ndevices > 0) break; // only retry for fingerprint 17 (startup problems of new t-beam with oled)
sleep(500);
}
axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);
axp.setPowerOutPut(AXP192_LDO3, AXP202_ON);
axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
axp.setDCDC1Voltage(3300);
pinMode(PMU_IRQ, INPUT_PULLUP);
attachInterrupt(PMU_IRQ, [] {
pmu_irq = true;
}, FALLING);
axp.adc1Enable(AXP202_BATT_CUR_ADC1, 1);
axp.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ | AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ, 1);
axp.clearIRQ();
delay(500);
scanI2Cdevice();
}
LORA_LED = sonde.config.led_pout;

1
libraries/SondeLib/Sonde.cpp
View File

@ -62,6 +62,7 @@ void Sonde::defaultConfig() {
fingerprint = (fingerprint<<1) | initlevels[21];
fingerprint = (fingerprint<<1) | initlevels[22];
fingerprint = (fingerprint<<1) | initlevels[23];
Serial.printf("Board fingerprint is %d\n", fingerprint);
sondeList = (SondeInfo *)malloc((MAXSONDE+1)*sizeof(SondeInfo));
memset(sondeList, 0, (MAXSONDE+1)*sizeof(SondeInfo));