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[PRJ] Change I2C interrupt priority to be lower than DMA priority in 'I2C EEPROM' and 'I2C EEPROM FM+' examples so that DMA interrupt can be serviced if it fires while the CPU is servicing the I2C interrupt

This commit is contained in:
Omar SAKET 2023-04-20 14:31:42 +01:00 committed by Ali Labbene
parent 5ff42d9979
commit c7e2944ab9
2 changed files with 4 additions and 4 deletions
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4
Projects/STM32756G_EVAL/Examples/I2C/I2C_EEPROM/Src/stm32f7xx_hal_msp.c
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@ -134,9 +134,9 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
HAL_NVIC_EnableIRQ(I2Cx_DMA_RX_IRQn); HAL_NVIC_EnableIRQ(I2Cx_DMA_RX_IRQn);
/* NVIC for I2Cx */ /* NVIC for I2Cx */
HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 0, 1); HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn); HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn);
HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 0, 2); HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 2, 0);
HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn); HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn);
} }

4
Projects/STM32F769I_EVAL/Examples/I2C/I2C_EEPROM_FM+/Src/stm32f7xx_hal_msp.c
View File

@ -134,9 +134,9 @@ void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
HAL_NVIC_EnableIRQ(I2Cx_DMA_RX_IRQn); HAL_NVIC_EnableIRQ(I2Cx_DMA_RX_IRQn);
/* NVIC for I2Cx */ /* NVIC for I2Cx */
HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 0, 1); HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 0);
HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn); HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn);
HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 0, 2); HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 2, 0);
HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn); HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn);
} }