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Don't cycle SDA just before initialzing I2C. Merely pull it high to generate a STOP condition.

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László Monda
2017-10-03 22:05:42 +02:00
parent ff1d5dffaa
commit 2804d3e447
1 changed files with 0 additions and 8 deletions
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8
right/src/init_peripherals.c
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@@ -43,14 +43,6 @@ void InitI2cMainBus(void)
isOn = !isOn; isOn = !isOn;
} }
GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
delay();
GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0);
delay();
GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
delay();
GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0);
delay();
GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1); GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
delay(); delay();