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This commit is contained in:
Martin Budden 2016-07-09 14:39:39 +01:00
parent adfa6c4f28
commit ea283ab98c
63 changed files with 297 additions and 297 deletions
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18
src/main/drivers/bus_i2c_stm32f30x.c
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@ -79,23 +79,23 @@ uint32_t i2cTimeoutUserCallback(void)
void i2cInit(I2CDevice device)
{
i2cDevice_t *i2c;
i2c = &(i2cHardwareMap[device]);
I2C_TypeDef *I2Cx;
I2Cx = i2c->dev;
IO_t scl = IOGetByTag(i2c->scl);
IO_t sda = IOGetByTag(i2c->sda);
RCC_ClockCmd(i2c->rcc, ENABLE);
RCC_I2CCLKConfig(I2Cx == I2C2 ? RCC_I2C2CLK_SYSCLK : RCC_I2C1CLK_SYSCLK);
IOInit(scl, OWNER_I2C, RESOURCE_I2C_SCL, RESOURCE_INDEX(device));
IOInit(scl, OWNER_I2C, RESOURCE_I2C_SCL, RESOURCE_INDEX(device));
IOConfigGPIOAF(scl, IOCFG_I2C, GPIO_AF_4);
IOInit(sda, OWNER_I2C, RESOURCE_I2C_SDA, RESOURCE_INDEX(device));
IOInit(sda, OWNER_I2C, RESOURCE_I2C_SDA, RESOURCE_INDEX(device));
IOConfigGPIOAF(sda, IOCFG_I2C, GPIO_AF_4);
I2C_InitTypeDef i2cInit = {
@ -107,11 +107,11 @@ void i2cInit(I2CDevice device)
.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit,
.I2C_Timing = (i2c->overClock ? I2C_HIGHSPEED_TIMING : I2C_STANDARD_TIMING)
};
I2C_Init(I2Cx, &i2cInit);
I2C_StretchClockCmd(I2Cx, ENABLE);
I2C_Cmd(I2Cx, ENABLE);
}
@ -126,7 +126,7 @@ bool i2cWrite(I2CDevice device, uint8_t addr_, uint8_t reg, uint8_t data)
I2C_TypeDef *I2Cx;
I2Cx = i2cHardwareMap[device].dev;
/* Test on BUSY Flag */
i2cTimeout = I2C_LONG_TIMEOUT;
while (I2C_GetFlagStatus(I2Cx, I2C_ISR_BUSY) != RESET) {
@ -192,7 +192,7 @@ bool i2cRead(I2CDevice device, uint8_t addr_, uint8_t reg, uint8_t len, uint8_t*
I2C_TypeDef *I2Cx;
I2Cx = i2cHardwareMap[device].dev;
/* Test on BUSY Flag */
i2cTimeout = I2C_LONG_TIMEOUT;
while (I2C_GetFlagStatus(I2Cx, I2C_ISR_BUSY) != RESET) {