Diff: TARGET_WIZwiki_W7500/W7500x_i2c.h

Revision:

101:7cff1c4259d7

Child:

102:da0ca467f8b5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_WIZwiki_W7500/W7500x_i2c.h	Tue Jun 09 14:29:26 2015 +0100
@@ -0,0 +1,231 @@
+#include "W7500x.h"
+
+/**
+*   @defgroup I2C_Public_Types I2X Public Types
+*/
+typedef enum
+{
+    I2C_WRITE_SA7=0,
+    I2C_READ_SA7,
+    //I2C_WRITE_SA10,
+    //I2C_READ_SA10,
+    I2C_CTRWRITE_SA7,
+    I2C_CTRREAD_SA7,
+    //I2C_CTRWRITE_SA10,
+    //I2C_CTRREAD_SA10,
+} I2C_CTR;
+
+typedef enum
+{
+    I2C_ACKR=0,
+    I2C_ACKT,
+    I2C_OACKR,
+    I2C_SACKR,
+    I2C_BT,
+} I2C_SR;
+
+
+typedef enum
+{
+    INT_ACKR=-1,
+    INT_ACKT=-2,
+    INT_NACKR=-3,
+    INT_NACKT=-4,
+    INT_BT=-5,
+} I2C_ERROR;
+    
+    
+/**
+*@
+*/
+/** @defgroup I2C_registers 
+  * @{
+  */
+
+#define I2C_Register_PRER               ((uint8_t)0x00)
+#define I2C_Register_CTR                ((uint8_t)0x04)
+#define I2C_Register_CMDR               ((uint8_t)0x08)
+#define I2C_Register_SR                 ((uint8_t)0x0C)
+#define I2C_Register_TSR                ((uint8_t)0x10)
+#define I2C_Register_SADDR              ((uint8_t)0x14)
+#define I2C_Register_TXR                ((uint8_t)0x18)
+#define I2C_Register_RXR                ((uint8_t)0x1C)
+#define I2C_Register_ISR                ((uint8_t)0x20)
+#define I2C_Register_ISCR               ((uint8_t)0x24)
+#define I2C_Register_ISMR               ((uint8_t)0x28)
+#define IS_I2C_REGISTER(REGISTER) (((REGISTER) == I2C_Register_PRER) || \
+                                   ((REGISTER) == I2C_Register_CTR) || \
+                                   ((REGISTER) == I2C_Register_CMDR) || \
+                                   ((REGISTER) == I2C_Register_SR) || \
+                                   ((REGISTER) == I2C_Register_TSR) || \
+                                   ((REGISTER) == I2C_Register_SADDR) || \
+                                   ((REGISTER) == I2C_Register_TXR) || \
+                                   ((REGISTER) == I2C_Register_RXR) || \
+                                   ((REGISTER) == I2C_Register_ISR)|| \
+                                   ((REGISTER) == I2C_Register_ISCR)| \
+                                   ((REGISTER) == I2C_Register_ISMR))
+/**
+  * @}
+  */
+/** @addtogroup Peripheral_registers_structures
+  * @{
+  */     
+  
+
+  
+  
+
+
+/**
+  * @}
+  */
+  
+/** 
+  * @brief  I2C Interrput Status Register Mask flags  
+  */
+//------------------------------------------------
+// I2C_ISMR_BIT
+//------------------------------------------------
+
+/**
+  * @}
+  */
+  
+/** @defgroup I2C_Private_Defines
+  * @{
+  */
+/* I2C COREEN mask */
+#define I2C_CTR_COREEN_DIS       ((uint16_t)0xFF7F)
+
+/* I2C INTEREN mask */
+#define I2C_CTR_INTEREN_DIS      ((uint16_t)0xFFBF)
+
+/* I2C MODE(M/SN) mask */
+#define I2C_CTR_MODE_SLAVE      ((uint16_t)0xFFDF)
+
+/* I2C ADDR10(10/7N) mask */
+#define I2C_CTR_ADDR10_7BIT     ((uint16_t)0xFFEF)
+
+/* I2C CTRRWN(R/WN) mask */
+#define I2C_CTR_CTRRWN_DIS      ((uint16_t)0xFFF7)
+
+/* I2C CTREN mask */
+#define I2C_CTR_CTEN_DIS        ((uint16_t)0xFFFB)
+
+
+/* I2C START mask */
+#define I2C_CMDR_START_DIS      ((uint16_t)0xFF7F)
+
+/* I2C STOP mask */
+#define I2C_CMDR_STOP_DIS       ((uint16_t)0xFFBF)
+                                
+/* I2C ACK mask */              
+#define I2C_CMDR_ACK_NAK        ((uint16_t)0xFFDF)
+                                
+/* I2C RESTART mask */          
+#define I2C_CMDR_RESTA_DIS      ((uint16_t)0xFFEF)
+
+/* I2C INTERRUPT RESET mask */          
+#define I2C_ISCR_RST_DIS      ((uint16_t)0xFFFE)
+/**
+  * @}
+ */
+  
+  
+  
+#define I2C_WRITE               0
+#define I2C_READ                1
+#define I2C_RWSEL(NewState)    (((NewState) ==    I2C_WRITE)|| \
+                            ((NewState) ==    I2C_READ))
+
+                            
+#define I2C_Ack_Enable                  (0x01ul  << 5)
+#define I2C_Ack_Disable                 (0x00ul  << 5)
+#define IS_I2C_ACK_NewState(NewState) (((NewState) == I2C_Ack_Enable) || \
+                                 ((NewState) == I2C_Ack_Disable))              
+                         
+#define I2C_MASTER_MODE          (0x01ul  << 5 )   //  0x20
+#define I2C_SLAVE_MODE          (0x00ul  << 5 )   //  0x20
+#define IS_I2C_MODE(MODE)  ((MODE) ==   I2C_MASTER_MODE)|| \
+                            (MODE) ==   I2C_SLAVE_MODE))  
+
+#define I2C_CTR_MODE          (0x01ul  << 5 )   //  0x20             
+
+#define     SLAVE_ADDR10     0x208
+
+
+typedef enum
+ {
+    I2C_Master = I2C_MASTER_MODE,
+    I2C_Slave = I2C_SLAVE_MODE
+ }I2C_MODE;
+ 
+ 
+typedef struct
+{
+    uint8_t    prescale;
+    uint16_t   timeout;
+    I2C_CTR     control;
+}I2C_MasterConfStruct;
+ 
+
+typedef struct
+{
+    uint32_t mode;
+    uint16_t slave_address;         // only on slave mode
+    I2C_MasterConfStruct master;
+}I2C_ConfigStruct;
+
+
+/** @defgroup I2C_Exported_Functions
+  * @{
+ */
+ 
+uint32_t    I2C_Init        (I2C_TypeDef* I2Cx, I2C_ConfigStruct conf);
+void        setFrequency    (I2C_TypeDef* I2Cx, uint8_t prescale);
+void        I2C_DeInit      (I2C_TypeDef* I2Cx);
+
+ErrorStatus I2C_Start       (I2C_TypeDef* I2Cx, uint16_t slave_address, I2C_CTR ctr);
+void        I2C_Stop        (I2C_TypeDef* I2Cx);
+void        I2C_Reset       (I2C_TypeDef* I2Cx);
+
+void    I2C_SendData    (I2C_TypeDef* I2Cx,uint16_t Data);
+int8_t  I2C_SendDataAck (I2C_TypeDef* I2Cx,uint16_t Data);
+int     I2C_ReceiveData (I2C_TypeDef* I2Cx, int last);
+
+int     I2C_Burst_Read  (I2C_TypeDef* I2Cx, uint16_t address, uint8_t *data, int length, int stop);
+int     I2C_Burst_Write (I2C_TypeDef* I2Cx, uint16_t address, uint8_t *data, int length, int stop);
+
+void    I2C_Delay       (uint32_t nCount);
+
+void I2C_GenerateSTART  (I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_GenerateSTOP   (I2C_TypeDef* I2Cx, FunctionalState NewState);
+
+void I2C_AcknowledgeConfig  (I2C_TypeDef* I2Cx, FunctionalState NewState);
+void I2C_RESTART            (I2C_TypeDef * I2Cx, FunctionalState NewState);
+
+void I2C_CoreEn     (I2C_TypeDef* I2Cx,FunctionalState NewState);
+void I2C_InterEn    (I2C_TypeDef* I2Cx,FunctionalState NewState);
+void I2C_MasterSlave(I2C_TypeDef* I2Cx,FunctionalState NewState);
+void I2C_ControlRW  (I2C_TypeDef* I2Cx,FunctionalState NewState);
+void I2C_ControlEn  (I2C_TypeDef* I2Cx,FunctionalState NewState);
+
+void I2C_InterRst       (I2C_TypeDef* I2Cx,FunctionalState NewState);
+void I2C_Prescale       (I2C_TypeDef* I2Cx,uint16_t Data);
+void I2C_TimeoutSet     (I2C_TypeDef* I2Cx,uint16_t Data);
+void I2C_SetSlavAddress (I2C_TypeDef* I2Cx,uint16_t Data);
+uint8_t I2C_StatusRead  (I2C_TypeDef* I2Cx);
+
+ErrorStatus I2C_CheckEvent(I2C_TypeDef* I2Cx,I2C_SR sr);
+
+void I2C_MasterInit         (I2C_TypeDef *  I2Cx,uint8_t Prescale,uint16_t Timeout,I2C_CTR Ctr);
+void I2C_SlaveInit          (I2C_TypeDef * I2Cx,FunctionalState NewState, uint16_t data);
+void I2C_SendSlaveAddress   (I2C_TypeDef* I2Cx, uint8_t SlaveAddress,I2C_CTR Ctr);
+
+int8_t I2C_Restart_Structure(I2C_TypeDef * I2Cx,uint32_t SlaveAddress,I2C_CTR Ctr);
+uint16_t I2C_ReadRegister   (I2C_TypeDef* I2Cx, uint8_t I2C_Register);
+
+/**
+  * @}
+ */
+