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Disable SPI, I²C, touch controller and display controller in sleep mode.

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Re-enable them on wake up.

Remove delays that were not needed in st7889 driver.

Hopefully, it'll improve the battery life!
This commit is contained in:
JF 2020-01-17 22:16:45 +01:00
parent 69a14a2247
commit c1f3a31b51
9 changed files with 82 additions and 3 deletions
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5
src/DisplayApp/DisplayApp.cpp
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@ -136,9 +136,14 @@ void DisplayApp::Refresh() {
vTaskDelay(100);
nrf_gpio_pin_set(14);
lcd->DisplayOff();
lcd->Sleep();
touchPanel.Sleep();
state = States::Idle;
break;
case Messages::GoToRunning:
lcd->Wakeup();
touchPanel.Wakeup();
lcd->DisplayOn();
nrf_gpio_pin_clear(23);
nrf_gpio_pin_clear(22);