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add eeprom pdi SII Configuration area struct

pull/32/head
rtlaka 2017-10-25 14:43:17 +02:00
parent 879bfa034c
commit 06c2c30890
1 changed files with 26 additions and 12 deletions
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38
soes/esc_eep.h
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@ -11,22 +11,18 @@
#ifndef __esc_eep__
#define __esc_eep__
#include "cc.h"
/* EEPROM emulation related ESC registers */
#define ESCREG_EECONTSTAT 0x0502
#define ESCREG_EEDATA 0x0508
#define ESCREG_ALEVENT_EEP 0x0020
#include <cc.h>
#include "esc.h"
/* EEPROM commands */
#define EEP_CMD_IDLE 0x0
#define EEP_CMD_READ 0x1
#define EEP_CMD_WRITE 0x2
#define EEP_CMD_RELOAD 0x3
#define EEP_CMD_IDLE 0x0
#define EEP_CMD_READ 0x1
#define EEP_CMD_WRITE 0x2
#define EEP_CMD_RELOAD 0x3
/* read/write size */
#define EEP_READ_SIZE 8
#define EEP_WRITE_SIZE 2
#define EEP_READ_SIZE 8
#define EEP_WRITE_SIZE 2
/* CONSTAT register content */
typedef struct CC_PACKED
@ -52,6 +48,24 @@ typedef struct CC_PACKED
uint32_t addr;
} eep_stat_t;
/**
* ECAT EEPROM configuration area data structure
*/
typedef union eep_config
{
struct
{
uint16_t pdi_control;
uint16_t pdi_configuration;
uint16_t sync_impulse_len;
uint16_t pdi_configuration2;
uint16_t configured_station_alias;
uint8_t reserved[4];
uint16_t checksum;
};
uint32_t dword[4]; /**< Four 32 bit double word equivalent to 8 16 bit configuration area word. */
}eep_config_t;
/* periodic task */
void EEP_process (void);