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Code Issues Wiki Activity

Change I2C output type to OD

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I2C OType should be set to OpenDrain (lib/main/STM32F30x_StdPeriph_Driver/src/stm32f30x_i2c.c#L31)
This commit is contained in:
Petr Ledvina 2015-11-06 11:38:57 +01:00
parent efc31f9d57
commit 1979962029
1 changed files with 2 additions and 2 deletions
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4
src/main/drivers/bus_i2c_stm32f30x.c
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@ -101,7 +101,7 @@ void i2cInitPort(I2C_TypeDef *I2Cx)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Pin = I2C1_SCL_PIN; GPIO_InitStructure.GPIO_Pin = I2C1_SCL_PIN;
@ -142,7 +142,7 @@ void i2cInitPort(I2C_TypeDef *I2Cx)
// Init pins // Init pins
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Pin = I2C2_SCL_PIN; GPIO_InitStructure.GPIO_Pin = I2C2_SCL_PIN;