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

Re-enable them on wake up.

Remove delays that were not needed in st7889 driver.

Hopefully, it'll improve the battery life!

1 files changed, 2 insertions, 0 deletions

diff --git a/src/drivers/Cst816s.h b/src/drivers/Cst816s.h
index fea33f40..0adb448b 100644
--- a/src/drivers/Cst816s.h
+++ b/src/drivers/Cst816s.h
@@ -19,6 +19,8 @@ namespace Pinetime {
         void Init();
         void Probe();
         TouchInfos GetTouchInfo();
+        void Sleep();
+        void Wakeup();
       private:
         static constexpr uint8_t pinIrq = 28;
         static constexpr uint8_t pinReset = 10;