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stmhal/i2c: handle I2C IRQs 

This is required by HAL Driver for error handling since v1.5.0
pull/2408/head
Krzysztof Blazewicz 2016-09-07 13:00:17 +02:00
rodzic fa833f96df
commit 0280b2c1b1
2 zmienionych plików z 68 dodań i 0 usunięć
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24
stmhal/i2c.c
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@ -253,6 +253,24 @@ void i2c_init(I2C_HandleTypeDef *i2c) {
const pyb_i2c_obj_t *self = &pyb_i2c_obj[i2c_unit - 1];
dma_invalidate_channel(self->tx_dma_descr);
dma_invalidate_channel(self->rx_dma_descr);
if (0) {
#if defined(MICROPY_HW_I2C1_SCL)
} else if (i2c->Instance == I2C1) {
HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
HAL_NVIC_EnableIRQ(I2C1_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C2_SCL)
} else if (i2c->Instance == I2C2) {
HAL_NVIC_EnableIRQ(I2C2_EV_IRQn);
HAL_NVIC_EnableIRQ(I2C2_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C3_SCL)
} else if (i2c->Instance == I2C3) {
HAL_NVIC_EnableIRQ(I2C3_EV_IRQn);
HAL_NVIC_EnableIRQ(I2C3_ER_IRQn);
#endif
}
}
void i2c_deinit(I2C_HandleTypeDef *i2c) {
@ -263,18 +281,24 @@ void i2c_deinit(I2C_HandleTypeDef *i2c) {
__I2C1_FORCE_RESET();
__I2C1_RELEASE_RESET();
__I2C1_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C1_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C1_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C2_SCL)
} else if (i2c->Instance == I2C2) {
__I2C2_FORCE_RESET();
__I2C2_RELEASE_RESET();
__I2C2_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C2_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C2_ER_IRQn);
#endif
#if defined(MICROPY_HW_I2C3_SCL)
} else if (i2c->Instance == I2C3) {
__I2C3_FORCE_RESET();
__I2C3_RELEASE_RESET();
__I2C3_CLK_DISABLE();
HAL_NVIC_DisableIRQ(I2C3_EV_IRQn);
HAL_NVIC_DisableIRQ(I2C3_ER_IRQn);
#endif
}
}

44
stmhal/stm32_it.c
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@ -79,10 +79,12 @@
#include "storage.h"
#include "can.h"
#include "dma.h"
#include "i2c.h"
extern void __fatal_error(const char*);
extern PCD_HandleTypeDef pcd_fs_handle;
extern PCD_HandleTypeDef pcd_hs_handle;
/******************************************************************************/
/* Cortex-M4 Processor Exceptions Handlers */
/******************************************************************************/
@ -700,3 +702,45 @@ void CAN2_RX1_IRQHandler(void) {
IRQ_EXIT(CAN2_RX1_IRQn);
}
#endif // MICROPY_HW_ENABLE_CAN
#if defined(MICROPY_HW_I2C1_SCL)
void I2C1_EV_IRQHandler(void) {
IRQ_ENTER(I2C1_EV_IRQn);
HAL_I2C_EV_IRQHandler(&I2CHandle1);
IRQ_EXIT(I2C1_EV_IRQn);
}
void I2C1_ER_IRQHandler(void) {
IRQ_ENTER(I2C1_ER_IRQn);
HAL_I2C_ER_IRQHandler(&I2CHandle1);
IRQ_EXIT(I2C1_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C1_SCL)
#if defined(MICROPY_HW_I2C2_SCL)
void I2C2_EV_IRQHandler(void) {
IRQ_ENTER(I2C2_EV_IRQn);
HAL_I2C_EV_IRQHandler(&I2CHandle2);
IRQ_EXIT(I2C2_EV_IRQn);
}
void I2C2_ER_IRQHandler(void) {
IRQ_ENTER(I2C2_ER_IRQn);
HAL_I2C_ER_IRQHandler(&I2CHandle2);
IRQ_EXIT(I2C2_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C2_SCL)
#if defined(MICROPY_HW_I2C3_SCL)
void I2C3_EV_IRQHandler(void) {
IRQ_ENTER(I2C3_EV_IRQn);
HAL_I2C_EV_IRQHandler(&I2CHandle3);
IRQ_EXIT(I2C3_EV_IRQn);
}
void I2C3_ER_IRQHandler(void) {
IRQ_ENTER(I2C3_ER_IRQn);
HAL_I2C_ER_IRQHandler(&I2CHandle3);
IRQ_EXIT(I2C3_ER_IRQn);
}
#endif // defined(MICROPY_HW_I2C3_SCL)