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minor I2C cleanup

This commit is contained in:
Petr Ledvina 2015-01-29 14:45:22 +01:00
parent d3324a9f0d
commit 5129403c83
1 changed files with 2 additions and 2 deletions
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4
src/main/drivers/bus_i2c_stm32f10x.c
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@ -184,7 +184,7 @@ bool i2cRead(uint8_t addr_, uint8_t reg_, uint8_t len, uint8_t* buf)
static void i2c_er_handler(void) static void i2c_er_handler(void)
{ {
// Read the I2Cx status register // Read the I2Cx status register
volatile uint32_t SR1Register = I2Cx->SR1; uint32_t SR1Register = I2Cx->SR1;
if (SR1Register & 0x0F00) { // an error if (SR1Register & 0x0F00) { // an error
error = true; error = true;
@ -333,7 +333,7 @@ void i2cInit(I2CDevice index)
I2C_DeInit(I2Cx); I2C_DeInit(I2Cx);
I2C_StructInit(&i2c); I2C_StructInit(&i2c);
I2C_ITConfig(I2Cx, I2C_IT_EVT | I2C_IT_ERR, DISABLE); // Enable EVT and ERR interrupts - they are enabled by the first request I2C_ITConfig(I2Cx, I2C_IT_EVT | I2C_IT_ERR, DISABLE); // Disable EVT and ERR interrupts - they are enabled by the first request
i2c.I2C_Mode = I2C_Mode_I2C; i2c.I2C_Mode = I2C_Mode_I2C;
i2c.I2C_DutyCycle = I2C_DutyCycle_2; i2c.I2C_DutyCycle = I2C_DutyCycle_2;
i2c.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit; i2c.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;