I2C_TwoBoards_ComDMA
I2cHandle is only used within I2C_TwoBoards_ComDMA.
 
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CodeScopeSTM32 Libraries and SamplesI2C_TwoBoards_ComDMAI2cHandle

I2cHandle variable

Syntax

extern I2C_HandleTypeDef I2cHandle;
Implemented in main.c:46

References

LocationReferrerText
main.c:46
I2C_HandleTypeDef I2cHandle;
stm32f4xx_it.c:38
extern I2C_HandleTypeDef I2cHandle;
main.c:92main()
I2cHandle.Instance = I2Cx;
main.c:93main()
I2cHandle.Init.ClockSpeed = I2C_SPEEDCLOCK;
main.c:94main()
I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE;
main.c:95main()
I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_10BIT;
main.c:96main()
I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
main.c:97main()
I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
main.c:98main()
I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
main.c:99main()
I2cHandle.Init.OwnAddress1 = I2C_ADDRESS;
main.c:100main()
I2cHandle.Init.OwnAddress2 = 0xFF;
main.c:102main()
if(HAL_I2C_Init(&I2cHandle) != HAL_OK)
main.c:132main()
while(HAL_I2C_Master_Transmit_DMA(&I2cHandle, (uint16_t)I2C_ADDRESS, (uint8_t*)aTxBuffer, TXBUFFERSIZE)!= HAL_OK)
main.c:137main()
if (HAL_I2C_GetError(&I2cHandle) != HAL_I2C_ERROR_AF)
main.c:150main()
while (HAL_I2C_GetState(&I2cHandle) != HAL_I2C_STATE_READY)
main.c:169main()
while(HAL_I2C_Master_Receive_DMA(&I2cHandle, (uint16_t)I2C_ADDRESS, (uint8_t *)aRxBuffer, RXBUFFERSIZE) != HAL_OK)
main.c:174main()
if (HAL_I2C_GetError(&I2cHandle) != HAL_I2C_ERROR_AF)
main.c:220main()
while (HAL_I2C_GetState(&I2cHandle) != HAL_I2C_STATE_READY)
stm32f4xx_it.c:159I2C1_EV_IRQHandler()
HAL_I2C_EV_IRQHandler(&I2cHandle);
stm32f4xx_it.c:170I2C1_ER_IRQHandler()
HAL_I2C_ER_IRQHandler(&I2cHandle);
stm32f4xx_it.c:182DMA1_Stream0_IRQHandler()
HAL_DMA_IRQHandler(I2cHandle.hdmarx);
stm32f4xx_it.c:194DMA1_Stream6_IRQHandler()
HAL_DMA_IRQHandler(I2cHandle.hdmatx);

Data Use

Functions reading I2cHandle
I2cHandle
DMA1_Stream0_IRQHandler()
DMA1_Stream6_IRQHandler()
all items filtered out
Type of I2cHandle
I2cHandle
all items filtered out