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Merge pull request #11570 from aabadie/pr/boards/stm32_l0_i2c

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boards/b-l072z-lrwan1: use STM32 common i2C configuration
This commit is contained in:
Kevin "Bear Puncher" Weiss 2019-05-28 19:17:45 +02:00 committed by GitHub
commit 9ff8c704ea
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2 changed files with 5 additions and 25 deletions
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24
boards/b-l072z-lrwan1/include/periph_conf.h
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@ -22,6 +22,7 @@
#include "periph_cpu.h"
#include "l0/cfg_clock_32_16_1.h"
#include "cfg_rtt_default.h"
#include "cfg_i2c1_pb8_pb9.h"
#ifdef __cplusplus
extern "C" {
@ -175,29 +176,6 @@ static const spi_conf_t spi_config[] = {
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
/**
* @name I2C configuration
* @{
*/
static const i2c_conf_t i2c_config[] = {
{
.dev = I2C1,
.speed = I2C_SPEED_NORMAL,
.scl_pin = GPIO_PIN(PORT_B, 8),
.sda_pin = GPIO_PIN(PORT_B, 9),
.scl_af = GPIO_AF4,
.sda_af = GPIO_AF4,
.bus = APB1,
.rcc_mask = RCC_APB1ENR_I2C1EN,
.irqn = I2C1_IRQn
}
};
#define I2C_0_ISR isr_i2c1
#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
/** @} */
/**
* @name RTC configuration
* @{

6
boards/common/stm32/include/cfg_i2c1_pb8_pb9.h
View File

@ -53,9 +53,11 @@ static const i2c_conf_t i2c_config[] = {
#elif CPU_FAM_STM32F7
.rcc_mask = RCC_APB1ENR_I2C1EN,
.irqn = I2C1_ER_IRQn,
#elif CPU_FAM_STM32F0
#elif CPU_FAM_STM32F0 || CPU_FAM_STM32L0
.rcc_mask = RCC_APB1ENR_I2C1EN,
#if CPU_FAM_STM32F0
.rcc_sw_mask = RCC_CFGR3_I2C1SW,
#endif
.irqn = I2C1_IRQn,
#endif
}
@ -65,7 +67,7 @@ static const i2c_conf_t i2c_config[] = {
#define I2C_0_ISR isr_i2c1_ev
#elif CPU_FAM_STM32L4 || CPU_FAM_STM32F7
#define I2C_0_ISR isr_i2c1_er
#elif CPU_FAM_STM32F0
#elif CPU_FAM_STM32F0 || CPU_FAM_STM32L0
#define I2C_0_ISR isr_i2c1
#endif