AB-FULUN-RT111/SDK_AB565XA3_S405_20250303/app/platform/libs/api_cm.h

#ifndef _API_CM_H
#define _API_CM_H

//每个Page 250 Byte
#define PAGE0(x)            (x)
#define PAGE1(x)            (0x100 + (x))
#define PAGE2(x)            (0x200 + (x))
#define PAGE3(x)            (0x300 + (x))
#define PAGE4(x)            (0x400 + (x))
#define PAGE5(x)            (0x500 + (x))
#define PAGE6(x)            (0x600 + (x))
#define PAGE7(x)            (0x700 + (x))

#if VUSB_TBOX_NEW_QTEST_RECORD_TWS_INFO_EN
#define MAX_CM_PAGE         3       //根据需要定义大小
#else
#define MAX_CM_PAGE         2       //根据需要定义大小
#endif

#define SYS_CM_PAGE_NUM     0
#define BT_CM_PAGE_NUM      1
#define BTHID_CM_PAGE_NUM   2
#define EXT_CM_PAGE_NUM     3

#define SYS_CM_PAGE(x)      PAGE0(x)
#define BT_CM_PAGE(x)       PAGE1(x)
#define BTHID_CM_PAGE(x)    PAGE2(x)
#define EXT_CM_PAGE(x)      PAGE3(x)


void cm_init(uint max_page, u32 addr, uint len);

void cm_sync(void);                                 //将write写入cache的内容同步到spiflash中
void cm_read(void *buf, u32 addr, uint len);
u8 cm_read8(u32 addr);
u16 cm_read16(u32 addr);
u32 cm_read32(u32 addr);
void cm_write(void *buf, u32 addr, uint len);       //注意：write只是写入cache，需要调用cm_sync才会写入到spiflash中
void cm_write8(u32 addr, u8 val);
void cm_write16(u32 addr, u16 val);
void cm_write32(u32 addr, u32 val);
void cm_clear(u32 addr);                            //清除CM的一整个Page
bool xcfg_init(void *xcfg, uint len);

#endif