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Updated OLED example and power supply description

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This commit is contained in:
lewishe 2022-09-17 10:13:24 +08:00
commit 1721e7b079
4 changed files with 42 additions and 70 deletions
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1
examples/OLED/SSD1306SimpleDemo/SSD1306SimpleDemo.ino
View file

@ -143,7 +143,6 @@ long timeSinceLastModeSwitch = 0;
void setup()
{
initBoard();
delay(1500);
// Initialising the UI will init the display too.
display.init();

55
examples/OLED/SSD1306SimpleDemo/boards.h
View file

@ -28,6 +28,7 @@ bool initPMU()
// PMU.setChgLEDMode(LED_BLINK_4HZ);
/*
* Warning:
* The default ESP32 power supply has been turned on,
* no need to set, please do not set it, if it is turned off,
* it will not be able to program
@ -38,14 +39,22 @@ bool initPMU()
* * * */
/*
* Turn off unused power sources to save power
* Warning:
* Disable it will cause abnormal communication between boot and AXP power supply,
* do not turn it off
*
* PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
*
*****/
/*
* * Turn off unused power sources to save power
* **/
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
PMU.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
PMU.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
// PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
// PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
/*
* Set the power of LoRa and GPS module to 3.3V
@ -81,7 +90,14 @@ bool initPMU()
void disablePeripherals()
{
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
/*
* Warning:
* Disable it will cause abnormal communication between boot and AXP power supply,
* do not turn it off
*
* PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
*
*****/
PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
}
@ -138,35 +154,6 @@ void initBoard()
digitalWrite(BOARD_LED, LED_ON);
#endif
#ifdef HAS_DISPLAY
Wire.beginTransmission(0x3C);
if (Wire.endTransmission() == 0) {
Serial.println("Started OLED");
u8g2 = new U8G2_SSD1306_128X64_NONAME_F_HW_I2C(U8G2_R0, U8X8_PIN_NONE);
u8g2->begin();
u8g2->clearBuffer();
u8g2->setFlipMode(0);
u8g2->setFontMode(1); // Transparent
u8g2->setDrawColor(1);
u8g2->setFontDirection(0);
u8g2->firstPage();
do {
u8g2->setFont(u8g2_font_inb19_mr);
u8g2->drawStr(0, 30, "LilyGo");
u8g2->drawHLine(2, 35, 47);
u8g2->drawHLine(3, 36, 47);
u8g2->drawVLine(45, 32, 12);
u8g2->drawVLine(46, 33, 12);
u8g2->setFont(u8g2_font_inb19_mf);
u8g2->drawStr(58, 60, "LoRa");
} while ( u8g2->nextPage() );
u8g2->sendBuffer();
u8g2->setFont(u8g2_font_fur11_tf);
delay(5000);
}
#endif
}

1
examples/OLED/SSD1306UiDemo/SSD1306UiDemo.ino
View file

@ -119,7 +119,6 @@ int overlaysCount = 1;
void setup()
{
initBoard();
delay(1500);
// The ESP is capable of rendering 60fps in 80Mhz mode
// but that won't give you much time for anything else

55
examples/OLED/SSD1306UiDemo/boards.h
View file

@ -28,6 +28,7 @@ bool initPMU()
// PMU.setChgLEDMode(LED_BLINK_4HZ);
/*
* Warning:
* The default ESP32 power supply has been turned on,
* no need to set, please do not set it, if it is turned off,
* it will not be able to program
@ -38,14 +39,22 @@ bool initPMU()
* * * */
/*
* Turn off unused power sources to save power
* Warning:
* Disable it will cause abnormal communication between boot and AXP power supply,
* do not turn it off
*
* PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
*
*****/
/*
* * Turn off unused power sources to save power
* **/
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
PMU.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
PMU.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
// PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
// PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
/*
* Set the power of LoRa and GPS module to 3.3V
@ -81,7 +90,14 @@ bool initPMU()
void disablePeripherals()
{
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
/*
* Warning:
* Disable it will cause abnormal communication between boot and AXP power supply,
* do not turn it off
*
* PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
*
*****/
PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
}
@ -138,35 +154,6 @@ void initBoard()
digitalWrite(BOARD_LED, LED_ON);
#endif
#ifdef HAS_DISPLAY
Wire.beginTransmission(0x3C);
if (Wire.endTransmission() == 0) {
Serial.println("Started OLED");
u8g2 = new U8G2_SSD1306_128X64_NONAME_F_HW_I2C(U8G2_R0, U8X8_PIN_NONE);
u8g2->begin();
u8g2->clearBuffer();
u8g2->setFlipMode(0);
u8g2->setFontMode(1); // Transparent
u8g2->setDrawColor(1);
u8g2->setFontDirection(0);
u8g2->firstPage();
do {
u8g2->setFont(u8g2_font_inb19_mr);
u8g2->drawStr(0, 30, "LilyGo");
u8g2->drawHLine(2, 35, 47);
u8g2->drawHLine(3, 36, 47);
u8g2->drawVLine(45, 32, 12);
u8g2->drawVLine(46, 33, 12);
u8g2->setFont(u8g2_font_inb19_mf);
u8g2->drawStr(58, 60, "LoRa");
} while ( u8g2->nextPage() );
u8g2->sendBuffer();
u8g2->setFont(u8g2_font_fur11_tf);
delay(5000);
}
#endif
}