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allow heltec boards to boot without i2c when jtag debugging

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geeksville
2020-02-04 07:31:32 -08:00
parent f2a731c22d
commit 4a40b9499b
6 changed files with 39 additions and 27 deletions
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32
src/main.ino
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@@ -83,7 +83,7 @@ void doDeepSleep(uint64_t msecToWake)
// No need to turn this off if the power draw in sleep mode really is just 0.2uA and turning it off would
// leave floating input for the IRQ line
// If we want to leave the radio receving in would be 11.5mA current draw, but most of the time it is just waiting
// in its sequencer (true?) so the average power draw should be much lower even if we were listinging for packets
// all the time.
@@ -107,16 +107,19 @@ void doDeepSleep(uint64_t msecToWake)
Note: we don't isolate pins that are used for the LORA, LED, i2c, spi or the wake button
*/
static const uint8_t rtcGpios[] = { /* 0, */ 2,
/* 4, */ 12,13, /* 14, */ /* 15, */
/* 25, */ 26, /* 27, */
32,33,34,35,36,37,/* 38, */ 39 };
static const uint8_t rtcGpios[] = {/* 0, */ 2,
/* 4, */
#ifndef USE_JTAG
12, 13, /* 14, */ /* 15, */
#endif
/* 25, */ 26, /* 27, */
32, 33, 34, 35, 36, 37, /* 38, */ 39};
for(int i = 0; i < sizeof(rtcGpios); i++)
rtc_gpio_isolate((gpio_num_t) rtcGpios[i]);
for (int i = 0; i < sizeof(rtcGpios); i++)
rtc_gpio_isolate((gpio_num_t)rtcGpios[i]);
// FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
// to detect wake and in normal operation the external part drives them hard.
// FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
// to detect wake and in normal operation the external part drives them hard.
// FIXME - use an external 10k pulldown so we can leave the RTC peripherals powered off
// until then we need the following lines
@@ -252,7 +255,7 @@ void axp192Init()
Serial.printf("Exten: %s\n", axp.isExtenEnable() ? "ENABLE" : "DISABLE");
axp.debugCharging();
pinMode(PMU_IRQ, INPUT_PULLUP);
attachInterrupt(PMU_IRQ, [] {
pmu_irq = true;
@@ -291,7 +294,6 @@ void initDeepSleep()
Serial.printf("booted, wake cause %d (boot count %d)\n", wakeCause, bootCount);
}
const char *getDeviceName()
{
uint8_t dmac[6];
@@ -299,11 +301,10 @@ const char *getDeviceName()
// Meshtastic_ab3c
static char name[20];
sprintf(name, "Meshtastic_%02x%02x", dmac[4], dmac[5]);
sprintf(name, "Meshtastic_%02x%02x", dmac[4], dmac[5]);
return name;
}
void setup()
{
// Debug
@@ -324,8 +325,10 @@ void setup()
digitalWrite(RESET_OLED, 1);
#endif
#ifdef I2C_SDA
Wire.begin(I2C_SDA, I2C_SCL);
scanI2Cdevice();
#endif
axp192Init();
@@ -381,7 +384,8 @@ void loop()
#endif
#ifdef T_BEAM_V10
if(axp192_found) {
if (axp192_found)
{
// blink the axp led
axp.setChgLEDMode(ledon ? AXP20X_LED_LOW_LEVEL : AXP20X_LED_OFF);
}