ST STM32F2 User Manual

HAL DCMI Generic Driver
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HAL_DCMI_DisableCrop
Function name
HAL_StatusTypeDef HAL_DCMI_DisableCrop
(DCMI_HandleTypeDef * hdcmi)
Function description
Disable the Crop feature.
Parameters
hdcmi: pointer to a DCMI_HandleTypeDef structure that
contains the configuration information for DCMI.
Return values
HAL: status
HAL_DCMI_GetState
Function name
HAL_DCMI_StateTypeDef HAL_DCMI_GetState
(DCMI_HandleTypeDef * hdcmi)
Function description
Return the DCMI state.
Parameters
hdcmi: pointer to a DCMI_HandleTypeDef structure that
contains the configuration information for DCMI.
Return values
HAL: state
HAL_DCMI_GetError
Function name
uint32_t HAL_DCMI_GetError (DCMI_HandleTypeDef * hdcmi)
Function description
Return the DCMI error code.
Parameters
hdcmi: : pointer to a DCMI_HandleTypeDef structure that
contains the configuration information for DCMI.
Return values
DCMI: Error Code
14.3 DCMI Firmware driver defines
14.3.1 DCMI
DCMI Capture Mode
DCMI_MODE_CONTINUOUS
The received data are transferred continuously into the
destination memory through the DMA
DCMI_MODE_SNAPSHOT
Once activated, the interface waits for the start of frame
and then transfers a single frame through the DMA
DCMI Capture Rate
DCMI_CR_ALL_FRAME
All frames are captured
DCMI_CR_ALTERNATE_2_FRAME
Every alternate frame captured
DCMI_CR_ALTERNATE_4_FRAME
One frame in 4 frames captured
DCMI Error Code
HAL_DCMI_ERROR_NONE
No error
HAL_DCMI_ERROR_OVR
Overrun error
HAL_DCMI_ERROR_SYNC
Synchronization error
HAL_DCMI_ERROR_TIMEOUT
Timeout error

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English