STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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SMARTCARD Exported Types
Collaboration diagram for SMARTCARD Exported Types:

Data Structures

struct  SMARTCARD_InitTypeDef
 SMARTCARD Init Structure definition. More...
 
struct  __SMARTCARD_HandleTypeDef
 SMARTCARD handle Structure definition. More...
 

Typedefs

typedef struct __SMARTCARD_HandleTypeDef SMARTCARD_HandleTypeDef
 SMARTCARD handle Structure definition.
 

Enumerations

enum  HAL_SMARTCARD_StateTypeDef {
  HAL_SMARTCARD_STATE_RESET = 0x00U , HAL_SMARTCARD_STATE_READY = 0x20U , HAL_SMARTCARD_STATE_BUSY = 0x24U , HAL_SMARTCARD_STATE_BUSY_TX = 0x21U ,
  HAL_SMARTCARD_STATE_BUSY_RX = 0x22U , HAL_SMARTCARD_STATE_BUSY_TX_RX = 0x23U , HAL_SMARTCARD_STATE_TIMEOUT = 0xA0U , HAL_SMARTCARD_STATE_ERROR = 0xE0U
}
 HAL SMARTCARD State structures definition. More...
 

Detailed Description

Typedef Documentation

◆ SMARTCARD_HandleTypeDef

#include <stm32f4xx_hal_smartcard.h>

SMARTCARD handle Structure definition.

Enumeration Type Documentation

◆ HAL_SMARTCARD_StateTypeDef

#include <stm32f4xx_hal_smartcard.h>

HAL SMARTCARD State structures definition.

Note
HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState.
  • gState contains SMARTCARD state information related to global Handle management and also information related to Tx operations. gState value coding follow below described bitmap : b7-b6 Error information 00 : No Error 01 : (Not Used) 10 : Timeout 11 : Error b5 IP initialization status 0 : Reset (IP not initialized) 1 : Init done (IP initialized. HAL SMARTCARD Init function already called) b4-b3 (not used) xx : Should be set to 00 b2 Intrinsic process state 0 : Ready 1 : Busy (IP busy with some configuration or internal operations) b1 (not used) x : Should be set to 0 b0 Tx state 0 : Ready (no Tx operation ongoing) 1 : Busy (Tx operation ongoing)
  • RxState contains information related to Rx operations. RxState value coding follow below described bitmap : b7-b6 (not used) xx : Should be set to 00 b5 IP initialization status 0 : Reset (IP not initialized) 1 : Init done (IP initialized) b4-b2 (not used) xxx : Should be set to 000 b1 Rx state 0 : Ready (no Rx operation ongoing) 1 : Busy (Rx operation ongoing) b0 (not used) x : Should be set to 0.
Enumerator
HAL_SMARTCARD_STATE_RESET 

Peripheral is not yet Initialized Value is allowed for gState and RxState

HAL_SMARTCARD_STATE_READY 

Peripheral Initialized and ready for use Value is allowed for gState and RxState

HAL_SMARTCARD_STATE_BUSY 

an internal process is ongoing Value is allowed for gState only

HAL_SMARTCARD_STATE_BUSY_TX 

Data Transmission process is ongoing Value is allowed for gState only

HAL_SMARTCARD_STATE_BUSY_RX 

Data Reception process is ongoing Value is allowed for RxState only

HAL_SMARTCARD_STATE_BUSY_TX_RX 

Data Transmission and Reception process is ongoing Not to be used for neither gState nor RxState. Value is result of combination (Or) between gState and RxState values

HAL_SMARTCARD_STATE_TIMEOUT 

Timeout state Value is allowed for gState only

HAL_SMARTCARD_STATE_ERROR 

Error Value is allowed for gState only

Definition at line 129 of file stm32f4xx_hal_smartcard.h.