204 lines
4.9 KiB
C
204 lines
4.9 KiB
C
/*""FILE COMMENT""*******************************************************
|
|
* System Name : I²C API for RX62Nxx (FP suffix)
|
|
* File Name : r_pdl_iic_RX62NxFP.h
|
|
* Version : 1.02
|
|
* Contents : I²C API header
|
|
* Customer :
|
|
* Model :
|
|
* Order :
|
|
* CPU : RX
|
|
* Compiler : RXC
|
|
* OS : Nothing
|
|
* Programmer :
|
|
* Note :
|
|
************************************************************************
|
|
* Copyright, 2011. Renesas Electronics Corporation
|
|
* and Renesas Solutions Corporation
|
|
************************************************************************
|
|
* History : 2011.04.08
|
|
* : Ver 1.02
|
|
* : CS-5 release.
|
|
*""FILE COMMENT END""**************************************************/
|
|
|
|
#ifndef R_PDL_IIC_RX62NxFP_H
|
|
#define R_PDL_IIC_RX62NxFP_H
|
|
|
|
#define IIC_CHANNELS 1
|
|
|
|
/* Globals */
|
|
extern volatile uint8_t rpdl_IIC_stop[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_current_state[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_next_state[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_slave_address_lower[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_slave_address_upper[IIC_CHANNELS];
|
|
extern const volatile uint8_t * rpdl_IIC_tx_data_pointer[IIC_CHANNELS];
|
|
extern const volatile uint8_t * rpdl_IIC_tx_data_start[IIC_CHANNELS];
|
|
extern volatile uint8_t * rpdl_IIC_rx_data_pointer[IIC_CHANNELS];
|
|
extern volatile uint8_t * rpdl_IIC_rx_data_start[IIC_CHANNELS];
|
|
extern volatile uint16_t rpdl_IIC_rx_counter[IIC_CHANNELS];
|
|
extern volatile uint16_t rpdl_IIC_tx_counter[IIC_CHANNELS];
|
|
extern volatile uint16_t rpdl_IIC_rx_threshold[IIC_CHANNELS];
|
|
extern volatile uint16_t rpdl_IIC_tx_threshold[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_detected_address[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_rx_transfer_method[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_rx_dmac_channel[IIC_CHANNELS];
|
|
extern volatile uint8_t rpdl_IIC_tx_dmac_channel[IIC_CHANNELS];
|
|
|
|
/* IIC state machine states */
|
|
typedef enum {
|
|
IIC_SEND_START,
|
|
IIC_MASTER_SEND_SLAVE_ADDRESS_7,
|
|
IIC_MASTER_SEND_SLAVE_ADDRESS_10a,
|
|
IIC_MASTER_SEND_SLAVE_ADDRESS_10b,
|
|
IIC_MASTER_SEND_SLAVE_ADDRESS_10c,
|
|
IIC_MASTER_SEND_SLAVE_ADDRESS_10d,
|
|
IIC_MASTER_SEND_DATA,
|
|
IIC_MASTER_WAIT_FOR_TX_COMPLETE,
|
|
IIC_MASTER_WAIT_FOR_STOP,
|
|
IIC_EXIT_LOOP,
|
|
IIC_MASTER_START_READ,
|
|
IIC_MASTER_READ_DATA,
|
|
IIC_SEND_STOP,
|
|
IIC_SLAVE_MONITOR,
|
|
IIC_SLAVE_SEND_DATA,
|
|
IIC_SLAVE_READ_SLAVE_ADDRESS,
|
|
IIC_SLAVE_READ_DATA
|
|
} iic_states;
|
|
|
|
/* Transfer options */
|
|
#define IIC_TRANSFER_CPU 0
|
|
#define IIC_TRANSFER_DMAC 2
|
|
#define IIC_TRANSFER_DTC 1
|
|
|
|
/* Callback function prototype */
|
|
extern VoidCallBackFunc rpdl_IIC_callback_func[IIC_CHANNELS];
|
|
|
|
/* Library prototypes */
|
|
bool R_IIC_CreateAll(
|
|
const uint8_t,
|
|
const uint32_t,
|
|
const uint32_t,
|
|
const uint16_t,
|
|
const uint16_t,
|
|
const uint16_t,
|
|
const uint32_t,
|
|
const uint32_t
|
|
);
|
|
bool R_IIC_DestroyAll(
|
|
const uint8_t
|
|
);
|
|
bool R_IIC_MasterSendAll(
|
|
const uint8_t,
|
|
const uint16_t,
|
|
const uint16_t,
|
|
const volatile uint8_t * const,
|
|
const uint16_t,
|
|
VoidCallBackFunc const,
|
|
const uint8_t
|
|
);
|
|
bool R_IIC_MasterReceiveAll(
|
|
const uint8_t,
|
|
const uint16_t,
|
|
const uint16_t,
|
|
volatile uint8_t * const,
|
|
const uint16_t,
|
|
VoidCallBackFunc const,
|
|
const uint8_t
|
|
);
|
|
bool R_IIC_MasterReceiveLastAll(
|
|
const uint8_t,
|
|
volatile uint8_t * const
|
|
);
|
|
bool R_IIC_SlaveMonitorAll(
|
|
const uint8_t,
|
|
const uint16_t,
|
|
volatile uint8_t * const,
|
|
const uint16_t,
|
|
VoidCallBackFunc const,
|
|
const uint8_t
|
|
);
|
|
bool R_IIC_SlaveSendAll(
|
|
const uint8_t,
|
|
const volatile uint8_t * const,
|
|
const uint16_t
|
|
);
|
|
bool R_IIC_ControlAll(
|
|
const uint8_t,
|
|
const uint8_t
|
|
);
|
|
bool R_IIC_GetStatusAll(
|
|
const uint8_t,
|
|
volatile uint32_t * const,
|
|
volatile uint16_t * const,
|
|
volatile uint16_t * const
|
|
);
|
|
bool ReturnFalse(void);
|
|
|
|
/* Macro definitions */
|
|
|
|
#define R_IIC_Create(a, b, c, d, e, f, g, h) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_CreateAll( (a), (b), (c), (d), (e), (f), (g), (h) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_Destroy(a) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_DestroyAll( (a) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_MasterSend(a, b, c, d, e, f, g) \
|
|
( \
|
|
( ( (a) < IIC_CHANNELS ) && ((g) <= IPL_MAX) ) ? \
|
|
R_IIC_MasterSendAll( (a), (b), (c), (d), (e), (f), (g) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_MasterReceive(a, b, c, d, e, f, g) \
|
|
( \
|
|
( ( (a) < IIC_CHANNELS ) && ((g) <= IPL_MAX) ) ? \
|
|
R_IIC_MasterReceiveAll( (a), (b), (c), (d), (e), (f), (g) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_MasterReceiveLast(a, b) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_MasterReceiveLastAll( (a), (b) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_SlaveMonitor(a, b, c, d, e, f) \
|
|
( \
|
|
( ( (a) < IIC_CHANNELS ) && ((f) <= IPL_MAX) ) ? \
|
|
R_IIC_SlaveMonitorAll( (a), (b), (c), (d), (e), (f) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_SlaveSend(a, b, c) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_SlaveSendAll( (a), (b), (c) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_Control(a, b) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_ControlAll( (a), (b) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#define R_IIC_GetStatus(a, b, c, d) \
|
|
( \
|
|
( (a) < IIC_CHANNELS ) ? \
|
|
R_IIC_GetStatusAll( (a), (b), (c), (d) ) : \
|
|
ReturnFalse() \
|
|
)
|
|
|
|
#endif
|
|
/* End of file */
|