fix(core): change touch i2c clock speed to 200 kHz

fixes #1519
3 years ago · efac5d56f5
parent 97b43499e5
commit efac5d56f5
1 changed files with 1 additions and 1 deletions
--- a/core/embed/trezorhal/touch_T.h
+++ b/core/embed/trezorhal/touch_T.h
@ -97,7 +97,7 @@ static void _i2c_init(void) {
  }

  i2c_handle.Instance = I2C1;
-  i2c_handle.Init.ClockSpeed = 400000;
+  i2c_handle.Init.ClockSpeed = 200000;
  i2c_handle.Init.DutyCycle = I2C_DUTYCYCLE_16_9;
  i2c_handle.Init.OwnAddress1 = 0xFE;  // master
  i2c_handle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;