[bsp][stm32] format code of i2c hardware drivers
This commit is contained in:
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4e1626703f
commit
b85c4cade2
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@ -23,7 +23,7 @@ extern "C" {
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.Instance = I2C1, \
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.Instance = I2C1, \
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.timing=0x10707DBC, \
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.timing=0x10707DBC, \
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.timeout=0x1000, \
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.timeout=0x1000, \
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.name = "i2c1", \
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.name = "hwi2c1", \
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.evirq_type = I2C1_EV_IRQn, \
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.evirq_type = I2C1_EV_IRQn, \
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.erirq_type = I2C1_ER_IRQn, \
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.erirq_type = I2C1_ER_IRQn, \
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}
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}
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@ -61,7 +61,7 @@ extern "C" {
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.Instance = I2C2, \
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.Instance = I2C2, \
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.timing=0x10707DBC, \
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.timing=0x10707DBC, \
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.timeout=0x1000, \
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.timeout=0x1000, \
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.name = "i2c2", \
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.name = "hwi2c2", \
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.evirq_type = I2C2_EV_IRQn, \
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.evirq_type = I2C2_EV_IRQn, \
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.erirq_type = I2C2_ER_IRQn, \
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.erirq_type = I2C2_ER_IRQn, \
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}
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}
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@ -99,7 +99,7 @@ extern "C" {
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.Instance = I2C3, \
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.Instance = I2C3, \
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.timing=0x10707DBC, \
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.timing=0x10707DBC, \
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.timeout=0x1000, \
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.timeout=0x1000, \
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.name = "i2c3", \
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.name = "hwi2c3", \
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.evirq_type = I2C3_EV_IRQn, \
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.evirq_type = I2C3_EV_IRQn, \
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.erirq_type = I2C3_ER_IRQn, \
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.erirq_type = I2C3_ER_IRQn, \
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}
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}
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@ -60,6 +60,7 @@ extern "C" {
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#include "f4/tim_config.h"
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#include "f4/tim_config.h"
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#include "f4/sdio_config.h"
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#include "f4/sdio_config.h"
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#include "f4/pwm_config.h"
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#include "f4/pwm_config.h"
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#include "f4/i2c_hard_config.h"
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#include "f4/pulse_encoder_config.h"
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#include "f4/pulse_encoder_config.h"
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#elif defined(SOC_SERIES_STM32F7)
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#elif defined(SOC_SERIES_STM32F7)
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#include "f7/dma_config.h"
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#include "f7/dma_config.h"
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@ -11,18 +11,15 @@
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#include <rtthread.h>
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#include <rtthread.h>
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#include <rthw.h>
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#include <rthw.h>
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#include <board.h>
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#include <board.h>
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#include <rtconfig.h>
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#include "drv_hard_i2c.h"
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#include "drv_hard_i2c.h"
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#include "drv_config.h"
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#include "drv_config.h"
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#include "i2c_hard_config.h"
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#include <string.h>
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#include <string.h>
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#ifdef (RT_USING_I2C && BSP_USING_I2C)
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/* not fully support for I2C4 */
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/* not fully support for I2C4 */
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#if defined(BSP_USING_HARD_I2C1) || defined(BSP_USING_HARD_I2C2) || defined(BSP_USING_HARD_I2C3)
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#if defined(BSP_USING_HARD_I2C1) || defined(BSP_USING_HARD_I2C2) || defined(BSP_USING_HARD_I2C3)
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//#define DRV_DEBUG
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//#define DRV_DEBUG
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#define LOG_TAG "drv.i2c"
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#define LOG_TAG "drv.i2c.hw"
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#include <drv_log.h>
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#include <drv_log.h>
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enum
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enum
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@ -36,11 +33,10 @@ enum
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#ifdef BSP_USING_HARD_I2C3
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#ifdef BSP_USING_HARD_I2C3
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I2C3_INDEX,
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I2C3_INDEX,
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#endif /* BSP_USING_HARD_I2C3 */
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#endif /* BSP_USING_HARD_I2C3 */
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};
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};
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static struct stm32_i2c_config i2c_config[] =
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static struct stm32_i2c_config i2c_config[] =
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{
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{
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#ifdef BSP_USING_HARD_I2C1
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#ifdef BSP_USING_HARD_I2C1
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I2C1_BUS_CONFIG,
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I2C1_BUS_CONFIG,
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#endif /* BSP_USING_HARD_I2C1 */
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#endif /* BSP_USING_HARD_I2C1 */
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@ -50,7 +46,6 @@ static struct stm32_i2c_config i2c_config[] =
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#ifdef BSP_USING_HARD_I2C3
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#ifdef BSP_USING_HARD_I2C3
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I2C3_BUS_CONFIG,
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I2C3_BUS_CONFIG,
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#endif /* BSP_USING_HARD_I2C3 */
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#endif /* BSP_USING_HARD_I2C3 */
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};
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};
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static struct stm32_i2c i2c_objs[sizeof(i2c_config) / sizeof(i2c_config[0])] = {0};
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static struct stm32_i2c i2c_objs[sizeof(i2c_config) / sizeof(i2c_config[0])] = {0};
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@ -157,6 +152,7 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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uint32_t mode = 0;
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uint32_t mode = 0;
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uint8_t next_flag = 0;
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uint8_t next_flag = 0;
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struct rt_completion *completion;
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struct rt_completion *completion;
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rt_uint32_t timeout;
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if (num == 0)
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if (num == 0)
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{
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{
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return 0;
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return 0;
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@ -165,17 +161,16 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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i2c_obj = rt_container_of(bus, struct stm32_i2c, i2c_bus);
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i2c_obj = rt_container_of(bus, struct stm32_i2c, i2c_bus);
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completion = &i2c_obj->completion;
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completion = &i2c_obj->completion;
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I2C_HandleTypeDef *handle = &i2c_obj->handle;
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I2C_HandleTypeDef *handle = &i2c_obj->handle;
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rt_uint32_t timeout;
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LOG_D("xfer start %d mags", num);
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LOG_D("xfer start %d mags", num);
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for (i = 0; i < (num - 1); i++)
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for (i = 0; i < (num - 1); i++)
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{
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{
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mode = 0;
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mode = 0;
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msg = &msgs[i];
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msg = &msgs[i];
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LOG_D("xfer msgs[%d] addr=0x%2x buf=0x%x len= 0x%x flags= 0x%x", i, msg->addr, msg->buf, msg->len, msg->flags);
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LOG_D("xfer msgs[%d] addr=0x%2x buf=0x%x len= 0x%x flags= 0x%x", i, msg->addr, msg->buf, msg->len, msg->flags);
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next_msg = &msgs[i + 1];
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next_msg = &msgs[i + 1];
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next_flag = next_msg->flags;
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next_flag = next_msg->flags;
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timeout = msg->len/TRANS_TIMEOUT_PERSEC+1;
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timeout = msg->len/TRANS_TIMEOUT_PERSEC + 1;
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if (next_flag & RT_I2C_NO_START)
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if (next_flag & RT_I2C_NO_START)
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{
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{
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if ((next_flag & RT_I2C_RD) == (msg->flags & RT_I2C_RD))
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if ((next_flag & RT_I2C_RD) == (msg->flags & RT_I2C_RD))
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@ -215,7 +210,7 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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{
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{
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LOG_D("receive time out");
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LOG_D("receive time out");
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goto out;
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goto out;
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}
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}
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}
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}
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@ -240,7 +235,7 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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{
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{
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LOG_D("transmit time out");
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LOG_D("transmit time out");
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goto out;
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goto out;
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}
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}
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}
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}
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@ -248,7 +243,7 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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}
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}
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/* last msg */
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/* last msg */
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msg = &msgs[i];
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msg = &msgs[i];
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timeout = msg->len/TRANS_TIMEOUT_PERSEC+1;
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timeout = msg->len/TRANS_TIMEOUT_PERSEC+1;
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if (msg->flags & RT_I2C_NO_STOP)
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if (msg->flags & RT_I2C_NO_STOP)
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mode = I2C_LAST_FRAME_NO_STOP;
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mode = I2C_LAST_FRAME_NO_STOP;
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else
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else
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@ -275,8 +270,7 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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{
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{
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LOG_D("receive time out");
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LOG_D("receive time out");
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goto out;
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goto out;
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}
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}
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}
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}
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else
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else
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@ -300,15 +294,15 @@ static rt_ssize_t stm32_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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if (rt_completion_wait(completion, timeout) != RT_EOK)
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{
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{
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LOG_D("transmit time out");
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LOG_D("transmit time out");
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goto out;
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goto out;
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}
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}
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}
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}
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ret = num;
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ret = num;
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LOG_D("xfer end %d mags\r\n", num);
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LOG_D("xfer end %d mags\r\n", num);
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return ret;
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return ret;
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out:
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out:
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if (handle->ErrorCode == HAL_I2C_ERROR_AF)
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if (handle->ErrorCode == HAL_I2C_ERROR_AF)
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{
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{
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LOG_D("I2C NACK Error now stoped");
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LOG_D("I2C NACK Error now stoped");
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@ -319,15 +313,16 @@ out:
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{
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{
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LOG_D("I2C BUS Error now stoped");
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LOG_D("I2C BUS Error now stoped");
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handle->Instance->CR1 |= I2C_IT_STOPI;
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handle->Instance->CR1 |= I2C_IT_STOPI;
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ret=i-1;
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ret=i-1;
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return ret;
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return ret;
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}
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}
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static const struct rt_i2c_bus_device_ops stm32_i2c_ops =
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static const struct rt_i2c_bus_device_ops stm32_i2c_ops =
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{
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{
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.master_xfer = stm32_i2c_master_xfer,
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.master_xfer = stm32_i2c_master_xfer,
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RT_NULL,
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RT_NULL,
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RT_NULL};
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RT_NULL
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};
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int RT_hw_i2c_bus_init(void)
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int RT_hw_i2c_bus_init(void)
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{
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{
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@ -594,7 +589,8 @@ void I2C1_DMA_RX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C1 && BSP_I2C1_RX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C1) && defined(BSP_I2C1_RX_USING_DMA) */
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#if defined(BSP_USING_HARD_I2C1) && defined(BSP_I2C1_TX_USING_DMA)
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#if defined(BSP_USING_HARD_I2C1) && defined(BSP_I2C1_TX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -611,7 +607,8 @@ void I2C1_DMA_TX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C1 && BSP_I2C1_TX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C1) && defined(BSP_I2C1_TX_USING_DMA) */
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#if defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_RX_USING_DMA)
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#if defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_RX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -628,7 +625,8 @@ void I2C2_DMA_RX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C2 && BSP_I2C2_RX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_RX_USING_DMA) */
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#if defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_TX_USING_DMA)
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#if defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_TX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -645,7 +643,8 @@ void I2C2_DMA_TX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C2 && BSP_I2C2_TX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C2) && defined(BSP_I2C2_TX_USING_DMA) */
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#if defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_RX_USING_DMA)
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#if defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_RX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -662,7 +661,8 @@ void I2C3_DMA_RX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C3 && BSP_I2C3_RX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_RX_USING_DMA) */
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#if defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_TX_USING_DMA)
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#if defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_TX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -679,7 +679,8 @@ void I2C3_DMA_TX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_HARD_I2C3 && BSP_I2C3_TX_USING_DMA */
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#endif /* defined(BSP_USING_HARD_I2C3) && defined(BSP_I2C3_TX_USING_DMA) */
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#if defined(BSP_USING_I2C4) && defined(BSP_I2C4_RX_USING_DMA)
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#if defined(BSP_USING_I2C4) && defined(BSP_I2C4_RX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -696,7 +697,8 @@ void I2C4_DMA_RX_IRQHandler(void)
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/* leave interrupt */
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/* leave interrupt */
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rt_interrupt_leave();
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rt_interrupt_leave();
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}
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}
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#endif /* BSP_USING_I2C4 && BSP_I2C4_RX_USING_DMA */
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#endif /* defined(BSP_USING_I2C4) && defined(BSP_I2C4_RX_USING_DMA) */
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#if defined(BSP_USING_I2C4) && defined(BSP_I2C4_TX_USING_DMA)
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#if defined(BSP_USING_I2C4) && defined(BSP_I2C4_TX_USING_DMA)
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/**
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/**
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* @brief This function handles DMA Rx interrupt request.
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* @brief This function handles DMA Rx interrupt request.
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@ -722,5 +724,4 @@ int rt_hw_hw_i2c_init(void)
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}
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}
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INIT_CORE_EXPORT(rt_hw_hw_i2c_init);
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INIT_CORE_EXPORT(rt_hw_hw_i2c_init);
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#endif
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#endif /* defined(BSP_USING_HARD_I2C1) || defined(BSP_USING_HARD_I2C2) || defined(BSP_USING_HARD_I2C3) */
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#endif /* RT_USING_I2C */
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@ -12,17 +12,12 @@
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#include "drv_soft_i2c.h"
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#include "drv_soft_i2c.h"
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#include "drv_config.h"
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#include "drv_config.h"
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#ifdef RT_USING_I2C
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#if defined(BSP_USING_I2C1) || defined(BSP_USING_I2C2) || defined(BSP_USING_I2C3) || defined(BSP_USING_I2C4)
|
||||||
|
|
||||||
//#define DRV_DEBUG
|
//#define DRV_DEBUG
|
||||||
#define LOG_TAG "drv.i2c"
|
#define LOG_TAG "drv.i2c.sw"
|
||||||
#include <drv_log.h>
|
#include <drv_log.h>
|
||||||
|
|
||||||
#if !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2) && !defined(BSP_USING_I2C3) && !defined(BSP_USING_I2C4)
|
|
||||||
#error "Please define at least one BSP_USING_I2Cx"
|
|
||||||
/* this driver can be disabled at menuconfig -> RT-Thread Components -> Device Drivers */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
static const struct stm32_soft_i2c_config soft_i2c_config[] =
|
static const struct stm32_soft_i2c_config soft_i2c_config[] =
|
||||||
{
|
{
|
||||||
#ifdef BSP_USING_I2C1
|
#ifdef BSP_USING_I2C1
|
||||||
|
@ -183,4 +178,4 @@ int rt_hw_i2c_init(void)
|
||||||
}
|
}
|
||||||
INIT_BOARD_EXPORT(rt_hw_i2c_init);
|
INIT_BOARD_EXPORT(rt_hw_i2c_init);
|
||||||
|
|
||||||
#endif /* RT_USING_I2C */
|
#endif /* defined(BSP_USING_I2C1) || defined(BSP_USING_I2C2) || defined(BSP_USING_I2C3) || defined(BSP_USING_I2C4) */
|
||||||
|
|
Loading…
Reference in New Issue