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board/iot-lab_M3: added I2C device definitions

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Hauke Petersen 2014-10-05 18:56:19 +02:00 committed by Hauke Petersen
parent 0fed9a438c
commit 2c1d65efd5
1 changed files with 24 additions and 0 deletions
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24
boards/iot-lab_M3/include/periph_conf.h
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@ -281,5 +281,29 @@
#define RTT_PRESCALER (0x7fff) /* run with 1 Hz */
/** @} */
/**
* @name I2C configuration
* @{
*/
#define I2C_NUMOF (1U)
#define I2C_0_EN 1
#define I2C_IRQ_PRIO 1
#define I2C_APBCLK (36000000U)
/* I2C 0 device configuration */
#define I2C_0_DEV I2C1
#define I2C_0_CLKEN() (RCC->APB1ENR |= RCC_APB1ENR_I2C1EN)
#define I2C_0_CLKDIS() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
#define I2C_0_IRQ I2C1_EV_IRQn
#define I2C_0_ISR isr_i2c1
/* I2C 0 pin configuration */
#define I2C_0_SCL_PORT GPIOB
#define I2C_0_SCL_PIN 6
#define I2C_0_SCL_CLKEN() (RCC->APB2ENR |= RCC_APB2ENR_IOPBEN)
#define I2C_0_SDA_PORT GPIOB
#define I2C_0_SDA_PIN 7
#define I2C_0_SDA_CLKEN() (RCC->APB2ENR |= RCC_APB2ENR_IOPBEN)
/** @} */
#endif /* __PERIPH_CONF_H */
/** @} */