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SourceVuSTM32 Libraries and SamplesHALI2C_HandleTypeDef::hdmatx

I2C_HandleTypeDef::hdmatx field

I2C Tx DMA handle parameters

Syntax

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Summary

Declaration

from stm32f4xx_hal_i2c.h:205

DMA_HandleTypeDef *hdmatx;

Examples

I2C_HandleTypeDef::hdmatx is referenced by 14 libraries and example projects:

Drivers

Boards

STM32F429I-Discovery

Examples

STM324xG_EVAL

Examples

STM32F429I-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32446E-Nucleo

Examples

I2C

I2C_TwoBoards_ComDMA

STM32469I-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32469I_EVAL

Examples

I2C

STM32F4-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F401-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F410xx-Nucleo

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F411E-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F412G-Discovery

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F412ZG-Nucleo

Examples

I2C

I2C_TwoBoards_ComDMA

STM32F413ZH-Nucleo

Examples

I2C

I2C_TwoBoards_ComDMA

References

from 0/14 examples

Code

Location

Referrer

DMA_HandleTypeDef *hdmatx; /*!< I2C Tx DMA handle parameters */

stm32f4xx_hal_i2c.h:205

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:2012

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;

stm32f4xx_hal_i2c.c:2015

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferErrorCallback = I2C_DMAError;

stm32f4xx_hal_i2c.c:2018

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferHalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:2021

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferM1CpltCallback = NULL;

stm32f4xx_hal_i2c.c:2022

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferM1HalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:2023

HAL_I2C_Master_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:2024

HAL_I2C_Master_Transmit_DMA()

dmaxferstatus = HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);

stm32f4xx_hal_i2c.c:2027

HAL_I2C_Master_Transmit_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:2304

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;

stm32f4xx_hal_i2c.c:2307

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferErrorCallback = I2C_DMAError;

stm32f4xx_hal_i2c.c:2310

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferHalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:2313

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferM1CpltCallback = NULL;

stm32f4xx_hal_i2c.c:2314

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferM1HalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:2315

HAL_I2C_Slave_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:2316

HAL_I2C_Slave_Transmit_DMA()

dmaxferstatus = HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);

stm32f4xx_hal_i2c.c:2319

HAL_I2C_Slave_Transmit_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:3113

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;

stm32f4xx_hal_i2c.c:3116

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferErrorCallback = I2C_DMAError;

stm32f4xx_hal_i2c.c:3119

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferHalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:3122

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferM1CpltCallback = NULL;

stm32f4xx_hal_i2c.c:3123

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferM1HalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:3124

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:3125

HAL_I2C_Mem_Write_DMA()

dmaxferstatus = HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);

stm32f4xx_hal_i2c.c:3128

HAL_I2C_Mem_Write_DMA()

dmaxferstatus = HAL_DMA_Abort_IT(hi2c->hdmatx);

stm32f4xx_hal_i2c.c:3151

HAL_I2C_Mem_Write_DMA()

hi2c->hdmatx->XferCpltCallback = NULL;

stm32f4xx_hal_i2c.c:3157

HAL_I2C_Mem_Write_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:3723

HAL_I2C_Master_Seq_Transmit_DMA()

hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;

stm32f4xx_hal_i2c.c:3726

HAL_I2C_Master_Seq_Transmit_DMA()

hi2c->hdmatx->XferErrorCallback = I2C_DMAError;

stm32f4xx_hal_i2c.c:3729

HAL_I2C_Master_Seq_Transmit_DMA()

hi2c->hdmatx->XferHalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:3732

HAL_I2C_Master_Seq_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:3733

HAL_I2C_Master_Seq_Transmit_DMA()

dmaxferstatus = HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);

stm32f4xx_hal_i2c.c:3736

HAL_I2C_Master_Seq_Transmit_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:4296

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback = I2C_DMAAbort;

stm32f4xx_hal_i2c.c:4300

HAL_I2C_Slave_Seq_Transmit_DMA()

if (HAL_DMA_Abort_IT(hi2c->hdmatx) != HAL_OK)

stm32f4xx_hal_i2c.c:4303

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback(hi2c->hdmatx);

stm32f4xx_hal_i2c.c:4306

HAL_I2C_Slave_Seq_Transmit_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:4336

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferCpltCallback = I2C_DMAXferCplt;

stm32f4xx_hal_i2c.c:4339

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferErrorCallback = I2C_DMAError;

stm32f4xx_hal_i2c.c:4342

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferHalfCpltCallback = NULL;

stm32f4xx_hal_i2c.c:4345

HAL_I2C_Slave_Seq_Transmit_DMA()

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:4346

HAL_I2C_Slave_Seq_Transmit_DMA()

dmaxferstatus = HAL_DMA_Start_IT(hi2c->hdmatx, (uint32_t)hi2c->pBuffPtr, (uint32_t)&hi2c->Instance->DR, hi2c->XferSize);

stm32f4xx_hal_i2c.c:4349

HAL_I2C_Slave_Seq_Transmit_DMA()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:4536

HAL_I2C_Slave_Seq_Receive_DMA()

hi2c->hdmatx->XferAbortCallback = I2C_DMAAbort;

stm32f4xx_hal_i2c.c:4540

HAL_I2C_Slave_Seq_Receive_DMA()

if (HAL_DMA_Abort_IT(hi2c->hdmatx) != HAL_OK)

stm32f4xx_hal_i2c.c:4543

HAL_I2C_Slave_Seq_Receive_DMA()

hi2c->hdmatx->XferAbortCallback(hi2c->hdmatx);

stm32f4xx_hal_i2c.c:4546

HAL_I2C_Slave_Seq_Receive_DMA()

if (((hi2c->hdmatx != NULL) && (hi2c->hdmatx->XferCpltCallback != NULL))

stm32f4xx_hal_i2c.c:5800

I2C_Master_SB()

if (((hi2c->hdmatx != NULL) && (hi2c->hdmatx->XferCpltCallback != NULL))

stm32f4xx_hal_i2c.c:5838

I2C_Master_ADD10()

hi2c->XferCount = (uint16_t)(I2C_GET_DMA_REMAIN_DATA(hi2c->hdmatx));

stm32f4xx_hal_i2c.c:6220

I2C_Slave_STOPF()

if (HAL_DMA_GetState(hi2c->hdmatx) != HAL_DMA_STATE_READY)

stm32f4xx_hal_i2c.c:6232

I2C_Slave_STOPF()

hi2c->hdmatx->XferAbortCallback = I2C_DMAAbort;

stm32f4xx_hal_i2c.c:6236

I2C_Slave_STOPF()

if (HAL_DMA_Abort_IT(hi2c->hdmatx) != HAL_OK)

stm32f4xx_hal_i2c.c:6239

I2C_Slave_STOPF()

hi2c->hdmatx->XferAbortCallback(hi2c->hdmatx);

stm32f4xx_hal_i2c.c:6242

I2C_Slave_STOPF()

if (hi2c->hdmatx->State != HAL_DMA_STATE_READY)

stm32f4xx_hal_i2c.c:6447

hi2c->hdmatx->XferAbortCallback = I2C_DMAAbort;

stm32f4xx_hal_i2c.c:6451

if (HAL_DMA_Abort_IT(hi2c->hdmatx) != HAL_OK)

stm32f4xx_hal_i2c.c:6453

hi2c->hdmatx->XferAbortCallback(hi2c->hdmatx);

stm32f4xx_hal_i2c.c:6461

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:6949

I2C_DMAXferCplt()

hi2c->hdmatx->XferCpltCallback = NULL;

stm32f4xx_hal_i2c.c:6951

I2C_DMAXferCplt()

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:7086

hi2c->hdmatx->XferCpltCallback = NULL;

stm32f4xx_hal_i2c.c:7088

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:7145

hi2c->hdmatx->XferCpltCallback = NULL;

stm32f4xx_hal_i2c.c:7147

if (hi2c->hdmatx != NULL)

stm32f4xx_hal_i2c.c:7160

hi2c->hdmatx->XferAbortCallback = NULL;

stm32f4xx_hal_i2c.c:7162

Call Tree

from 0/14 examples

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Data Use

from 0/14 examples

I2C_HandleTypeDef::hdmatx is read by 13 functions:

I2C_HandleTypeDef::hdmatx

HAL_I2C_Master_Transmit_DMA()

HAL_I2C_Slave_Transmit_DMA()

HAL_I2C_Mem_Write_DMA()

HAL_I2C_Master_Seq_Transmit_DMA()

HAL_I2C_Slave_Seq_Transmit_DMA()

HAL_I2C_Slave_Seq_Receive_DMA()

I2C_Master_SB()

I2C_Master_ADD10()

I2C_Slave_STOPF()

I2C_DMAXferCplt()

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