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boards/nucleo-l073: add configuration for I2C periph

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This commit is contained in:
Alexandre Abadie 2017-06-08 09:39:20 +02:00
parent 750b98c541
commit 2a27cb245a
2 changed files with 46 additions and 0 deletions
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1
boards/nucleo-l073/Makefile.features
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@ -2,6 +2,7 @@
FEATURES_PROVIDED += periph_cpuid FEATURES_PROVIDED += periph_cpuid
FEATURES_PROVIDED += periph_gpio FEATURES_PROVIDED += periph_gpio
FEATURES_PROVIDED += periph_hwrng FEATURES_PROVIDED += periph_hwrng
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc FEATURES_PROVIDED += periph_rtc
FEATURES_PROVIDED += periph_spi FEATURES_PROVIDED += periph_spi

45
boards/nucleo-l073/include/periph_conf.h
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@ -189,6 +189,51 @@ static const spi_conf_t spi_config[] = {
#define DAC_NUMOF (0) #define DAC_NUMOF (0)
/** @} */ /** @} */
/**
* @name I2C configuration
* @{
*/
#define I2C_0_EN 1
#define I2C_1_EN 1
#define I2C_NUMOF (I2C_0_EN + I2C_1_EN)
#define I2C_IRQ_PRIO 1
#define I2C_APBCLK (CLOCK_APB1)
/* I2C 0 device configuration */
#define I2C_0_DEV I2C1
#define I2C_0_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_I2C1EN))
#define I2C_0_EVT_IRQ I2C1_IRQn
#define I2C_0_EVT_ISR isr_i2c1
/* I2C 0 pin configuration */
#define I2C_0_SCL_PORT PORT_B
#define I2C_0_SCL_PIN 8
#define I2C_0_SCL_AF 4
#define I2C_0_SCL_CLKEN() (periph_clk_en(AHB, RCC_IOPENR_GPIOBEN))
#define I2C_0_SDA_PORT PORT_B
#define I2C_0_SDA_PIN 9
#define I2C_0_SDA_AF 4
#define I2C_0_SDA_CLKEN() (periph_clk_en(AHB, RCC_IOPENR_GPIOBEN))
/* I2C 1 device configuration */
#define I2C_1_DEV I2C3
#define I2C_1_CLKEN() (periph_clk_en(APB1, RCC_APB1ENR_I2C3EN))
#define I2C_1_CLKDIS() (periph_clk_dis(APB1, RCC_APB1ENR_I2C3EN))
#define I2C_1_EVT_IRQ I2C3_IRQn
#define I2C_1_EVT_ISR isr_i2c3
/* I2C 1 pin configuration */
#define I2C_1_SCL_PORT PORT_A
#define I2C_1_SCL_PIN 8
#define I2C_1_SCL_AF 3
#define I2C_1_SCL_CLKEN() (periph_clk_en(AHB, RCC_IOPENR_GPIOAEN))
#define I2C_1_SDA_PORT PORT_B
#define I2C_1_SDA_PIN 5
#define I2C_1_SDA_AF 8
#define I2C_1_SDA_CLKEN() (periph_clk_en(AHB, RCC_IOPENR_GPIOBEN))
/** @} */
/** @} */
/** /**
* @name RTC configuration * @name RTC configuration
* @{ * @{