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fix for I2C scan getting stuck #3375

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merged 3 commits into from
Mar 15, 2024
Merged

fix for I2C scan getting stuck #3375

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ed625e2
refactor: add delay for T-Echo peripherals setup
andrekir Mar 11, 2024
3f0c9a0
Merge branch 'master' into t-echo_i2c-scan
andrekir Mar 14, 2024
8303a41
comment out `PIN_POWER_EN1`
andrekir Mar 14, 2024
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4 changes: 2 additions & 2 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,7 @@ void setup()
#if defined(TTGO_T_ECHO) && defined(PIN_POWER_EN)
pinMode(PIN_POWER_EN, OUTPUT);
digitalWrite(PIN_POWER_EN, HIGH);
digitalWrite(PIN_POWER_EN1, INPUT);
// digitalWrite(PIN_POWER_EN1, INPUT);
#endif

#if defined(LORA_TCXO_GPIO)
Expand Down Expand Up @@ -965,4 +965,4 @@ void loop()
mainDelay.delay(delayMsec);
}
// if (didWake) LOG_DEBUG("wake!\n");
}
}
2 changes: 1 addition & 1 deletion src/sleep.cpp
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Expand Up @@ -203,7 +203,7 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
#ifdef TTGO_T_ECHO
#ifdef PIN_POWER_EN
pinMode(PIN_POWER_EN, INPUT); // power off peripherals
pinMode(PIN_POWER_EN1, INPUT_PULLDOWN);
// pinMode(PIN_POWER_EN1, INPUT_PULLDOWN);
#endif
#endif

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2 changes: 1 addition & 1 deletion variants/t-echo/variant.h
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Expand Up @@ -158,7 +158,7 @@ External serial flash WP25R1635FZUIL0

// Controls power for all peripherals (eink + GPS + LoRa + Sensor)
#define PIN_POWER_EN (0 + 12)
#define PIN_POWER_EN1 (0 + 13)
// #define PIN_POWER_EN1 (0 + 13)

#define USE_EINK

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