stm3210c_eval_ioe.h

STM32的SPI1与SPI2通信

  * @brief  General Control Registers  
  */ 
#define IOE_REG_SYS_CTRL1          0x03
#define IOE_REG_SYS_CTRL2          0x04
#define IOE_REG_SPI_CFG            0x08 

/** 
  * @brief  Interrupt Control register  
  */ 
#define IOE_REG_INT_CTRL           0x09
#define IOE_REG_INT_EN             0x0A
#define IOE_REG_INT_STA            0x0B
#define IOE_REG_GPIO_INT_EN        0x0C
#define IOE_REG_GPIO_INT_STA       0x0D

/** 
  * @brief  GPIO Registers  
  */ 
#define IOE_REG_GPIO_SET_PIN       0x10
#define IOE_REG_GPIO_CLR_PIN       0x11
#define IOE_REG_GPIO_MP_STA        0x12
#define IOE_REG_GPIO_DIR           0x13
#define IOE_REG_GPIO_ED            0x14
#define IOE_REG_GPIO_RE            0x15
#define IOE_REG_GPIO_FE            0x16
#define IOE_REG_GPIO_AF            0x17

/** 
  * @brief  ADC Registers  
  */ 
#define IOE_REG_ADC_INT_EN         0x0E
#define IOE_REG_ADC_INT_STA        0x0F
#define IOE_REG_ADC_CTRL1          0x20
#define IOE_REG_ADC_CTRL2          0x21
#define IOE_REG_ADC_CAPT           0x22
#define IOE_REG_ADC_DATA_CH0       0x30 /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH1       0x32 /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH2       0x34 /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH3       0x36 /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH4       0x38 /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH5       0x3A /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH6       0x3B /* 16-Bit register */
#define IOE_REG_ADC_DATA_CH7       0x3C /* 16-Bit register */ 

/** 
  * @brief  TouchScreen Registers  
  */ 
#define IOE_REG_TSC_CTRL           0x40
#define IOE_REG_TSC_CFG            0x41
#define IOE_REG_WDM_TR_X           0x42 
#define IOE_REG_WDM_TR_Y           0x44
#define IOE_REG_WDM_BL_X           0x46
#define IOE_REG_WDM_BL_Y           0x48
#define IOE_REG_FIFO_TH            0x4A
#define IOE_REG_FIFO_STA           0x4B
#define IOE_REG_FIFO_SIZE          0x4C
#define IOE_REG_TSC_DATA_X         0x4D 
#define IOE_REG_TSC_DATA_Y         0x4F
#define IOE_REG_TSC_DATA_Z         0x51
#define IOE_REG_TSC_DATA_XYZ       0x52 
#define IOE_REG_TSC_FRACT_XYZ      0x56
#define IOE_REG_TSC_DATA           0x57
#define IOE_REG_TSC_I_DRIVE        0x58
#define IOE_REG_TSC_SHIELD         0x59

/** 
  * @brief  Temperature Sensor registers  
  */ 
#define IOE_REG_TEMP_CTRL          0x60
#define IOE_REG_TEMP_DATA          0x61
#define IOE_REG_TEMP_TH            0x62


/*------------------------------------------------------------------------------
    Functions parameters defines
------------------------------------------------------------------------------*/
/**
  * @brief Touch Screen Pins definition 
  */ 
#define TOUCH_YD                    IO_Pin_1 /* IO_Exapnader_1 */ /* Input */
#define TOUCH_XD                    IO_Pin_2 /* IO_Exapnader_1 */ /* Input */
#define TOUCH_YU                    IO_Pin_3 /* IO_Exapnader_1 */ /* Input */
#define TOUCH_XU                    IO_Pin_4 /* IO_Exapnader_1 */ /* Input */
#define TOUCH_IO_ALL                (uint32_t)(IO_Pin_1 | IO_Pin_2 | IO_Pin_3 | IO_Pin_4)

/**
  * @brief  JOYSTICK Pins definition 
  */ 
#define JOY_IO_SEL                   IO_Pin_7
#define JOY_IO_DOWN                  IO_Pin_6
#define JOY_IO_LEFT                  IO_Pin_5
#define JOY_IO_RIGHT                 IO_Pin_4
#define JOY_IO_UP                    IO_Pin_3
#define JOY_IO_NONE                  JOY_IO_PINS
#define JOY_IO_PINS                  (uint32_t)(IO_Pin_3 | IO_Pin_4 | IO_Pin_5 | IO_Pin_6 | IO_Pin_7)

/** 
  * @brief  IO Pins  
  */ 
#define IO_Pin_0                 0x01
#define IO_Pin_1                 0x02
#define IO_Pin_2                 0x04
#define IO_Pin_3                 0x08
#define IO_Pin_4                 0x10
#define IO_Pin_5                 0x20
#define IO_Pin_6                 0x40
#define IO_Pin_7                 0x80
#define IO_Pin_ALL               0xFF

/** 
  * @brief  IO Pin directions  
  */ 
#define Direction_IN             0x00
#define Direction_OUT            0x01

/** 
  * @brief  Interrupt Line output parameters  
  */ 
#define Polarity_Low             0x00
#define Polarity_High            0x04
#define Type_Level               0x00
#define Type_Edge                0x02

/** 
  * @brief IO Interrupts  
  */ 
#define IO_IT_0                  0x01
#define IO_IT_1                  0x02
#define IO_IT_2                  0x04
#define IO_IT_3                  0x08
#define IO_IT_4                  0x10
#define IO_IT_5                  0x20
#define IO_IT_6                  0x40
#define IO_IT_7                  0x80
#define ALL_IT                   0xFF
#define IOE_JOY_IT               (uint8_t)(IO_IT_3 | IO_IT_4 | IO_IT_5 | IO_IT_6 | IO_IT_7)
#define IOE_TS_IT                (uint8_t)(IO_IT_0 | IO_IT_1 | IO_IT_2)
#define IOE_INMEMS_IT            (uint8_t)(IO_IT_2 | IO_IT_3)

/** 
  * @brief  Edge detection value  
  */ 
#define EDGE_FALLING              0x01
#define EDGE_RISING               0x02

/** 
  * @brief  Global interrupt Enable bit  
  */ 
#define IOE_GIT_EN                0x01

/**
  * @}
  */ 



/** @defgroup STM3210C_EVAL_IOE_Exported_Macros
  * @{
  */ 
/**
  * @}
  */ 



/** @defgroup STM3210C_EVAL_IOE_Exported_Functions
  * @{
  */ 

/** 
  * @brief  Configuration and initialization functions  
  */
uint8_t IOE_Config(void);
uint8_t IOE_ITConfig(uint32_t IOE_ITSRC_Source);

/** 
  * @brief  Timeout user callback function. This function is called when a timeout
  *         condition occurs during communication with IO Expander. Only protoype
  *         of this function is decalred in IO Expander driver. Its implementation
  *         may be done into user application. This function may typically stop
  *         current operations and reset the I2C peripheral and IO Expander.
  *         To enable this function use uncomment the define USE_TIMEOUT_USER_CALLBACK
  *         at the top of this file.          
  */
#ifdef USE_TIMEOUT_USER_CALLBACK 
 uint8_t IOE_TimeoutUserCallback(void);
#else
 #define IOE_TimeoutUserCallback()  IOE_TIMEOUT
#endif /* USE_TIMEOUT_USER_CALLBACK */

/** 
  * @brief IO pins control functions
  */
uint8_t IOE_WriteIOPin(uint8_t IO_Pin, IOE_BitValue_TypeDef BitVal);
uint8_t IOE_ReadIOPin(uint32_t IO_Pin);
JOYState_TypeDef
 IOE_JoyStickGetState(void);

/** 
  * @brief Touch Screen controller functions
  */
TS_STATE* IOE_TS_GetState(void);

/** 
  * @brief Interrupts Mangement functions
  */
FlagStatus IOE_GetGITStatus(uint8_t DeviceAddr, uint8_t Global_IT);
uint8_t IOE_ClearGITPending(uint8_t DeviceAddr, uint8_t IO_IT);
FlagStatus IOE_GetIOITStatus(uint8_t DeviceAddr, uint8_t IO_IT);
uint8_t IOE_ClearIOITPending(uint8_t DeviceAddr, uint8_t IO_IT);

/** 
  * @brief Temperature Sensor functions
  */
uint32_t IOE_TempSens_GetData(void);

/** 
  * @brief IO-Expander Control functions
  */
uint8_t IOE_IsOperational(uint8_t DeviceAddr);
uint8_t IOE_Reset(uint8_t DeviceAddr);
uint16_t IOE_ReadID(uint8_t DeviceAddr);

uint8_t IOE_FnctCmd(uint8_t DeviceAddr, uint8_t Fct, FunctionalState NewState);
uint8_t IOE_IOPinConfig(uint8_t DeviceAddr, uint8_t IO_Pin, uint8_t Direction);
uint8_t IOE_GITCmd(uint8_t DeviceAddr, FunctionalState NewState);
uint8_t IOE_GITConfig(uint8_t DeviceAddr, uint8_t Global_IT, FunctionalState NewState);
uint8_t IOE_IOITConfig(uint8_t DeviceAddr, uint8_t IO_IT, FunctionalState NewState);

/** 
  * @brief Low Layer functions
  */
uint8_t IOE_TS_Config(void);
uint8_t IOE_TempSens_Config(void);
uint8_t IOE_IOAFConfig(uint8_t DeviceAddr, uint8_t IO_Pin, FunctionalState NewState);
uint8_t IOE_IOEdgeConfig(uint8_t DeviceAddr, uint8_t IO_Pin, uint8_t Edge);
uint8_t IOE_ITOutConfig(uint8_t Polarity, uint8_t Type);

uint8_t I2C_WriteDeviceRegister(uint8_t DeviceAddr, uint8_t RegisterAddr, uint8_t RegisterValue);
uint8_t I2C_ReadDeviceRegister(uint8_t DeviceAddr, uint8_t RegisterAddr);
uint16_t I2C_ReadDataBuffer(uint8_t DeviceAddr, uint32_t RegisterAddr);

#ifdef __cplusplus
}

#endif
#endif /* __STM3210C_EVAL_IOE_H */

/**
  * @}
  */ 

/**
  * @}
  */ 

/**
  * @}
  */ 

/**
  * @}
  */ 

/**
  * @}
  */     
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/