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Merge pull request #8635 from aabadie/pr/boards/st-lrwan1-i2c

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boards/b-l072z-lrwan1: add I2C configuration
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Francisco Acosta 2018-02-27 19:08:53 +01:00 committed by GitHub
commit ad1944a10c
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2 changed files with 27 additions and 0 deletions
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1
boards/b-l072z-lrwan1/Makefile.features
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@ -1,5 +1,6 @@
# Put defined MCU peripherals here (in alphabetical order)
FEATURES_PROVIDED += periph_gpio
FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_spi
FEATURES_PROVIDED += periph_timer
FEATURES_PROVIDED += periph_uart

26
boards/b-l072z-lrwan1/include/periph_conf.h
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@ -151,6 +151,32 @@ static const spi_conf_t spi_config[] = {
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
/**
* @name I2C configuration
* @{
*/
#define I2C_0_EN 1
#define I2C_NUMOF I2C_0_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))
/** @} */
/**
* @name ADC configuration
* @{