ble-light/components/osal/snv/osal_snv.c

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#include <stdint.h>
#include "osal.h"
#include "flash.h"
#include "error.h"
#include "osal_snv.h"
#include "log.h"
#ifdef USE_FS
#include "fs.h"
#endif

#ifndef USE_FS
#define USE_FS 0
#endif
static void print_hex (const uint8 *data, uint16 len)
{
    uint16 i;

    for (i = 0; i < len - 1; i++)
    {
        LOG("%x,",data[i]);
        LOG(" ");
    }
    LOG("%x\n",data[i]);
}


#if (USE_FS == 0)
#define NVM_BASE_ADDR           0x11070000  //64K bytes
extern int ProgramWord (unsigned long offset, const unsigned char *buf,uint8_t size);   // size must be 4

static int snvwr(uint32_t addr, const uint8_t*  buf, uint32_t size)
{
  int i;
  addr &= 0x00ffffff;
  if((addr%4)){
    return PPlus_ERR_DATA_ALIGN;
  }
	size = size +3;
  size = size - (size%4);
  for(i = 0; i< size; i+=4){
    if(ProgramWord (addr, buf, 4) ==0 )
      return PPlus_ERR_SPI_FLASH;
    addr += 4;
    buf += 4;
  }
  return PPlus_SUCCESS;
}


static uint32_t snv_calc_addr(osalSnvId_t id)
{
  if(id == 0x70 || id == 0x71)
    return NVM_BASE_ADDR + 0x1000*12 + (id-0x70)*0x1000;
  else if(id >= 0x20 && id < 0x2c)
    return NVM_BASE_ADDR + 0x1000*(id-0x20);
  else
    return 0;
}

uint8 osal_snv_init( void )
{
  return SUCCESS;
}

uint8 osal_snv_read( osalSnvId_t id, osalSnvLen_t len, void *pBuf)
{
  uint32_t* pNv = (uint32_t*)snv_calc_addr(id);

  LOG("osal_snv_read:%x\n",id);

  if(pNv == NULL)
    return NV_OPER_FAILED;

  if(pNv[0] == 0xffffffff)
    return NV_OPER_FAILED;
  osal_memcpy(pBuf, (void*)(pNv+1), (uint32_t)len);
  print_hex(pBuf, len);
  return SUCCESS;
}

uint8 osal_snv_write( osalSnvId_t id, osalSnvLen_t len, void *pBuf)
{
  int ret = PPlus_SUCCESS;
  uint32_t tmp[16];
  uint8_t* pSrc = (uint8_t*)pBuf;
  uint32_t addr = snv_calc_addr(id);
  uint8_t len1 = 0;
  LOG("osal_snv_write:%x,%d\n",id,len);
  print_hex(pBuf, len);

  if(addr == 0)
    return NV_OPER_FAILED;
  
  flash_sector_erase(addr);

  osal_memset(tmp, 0, 16*4);

  tmp[0] = (uint32_t)id;

  len1 = len > 16*4-4 ? 16*4-4 : len;

  osal_memcpy((void*)(tmp+1), pSrc, len1);
  ret = snvwr(addr, (const uint8_t*)tmp, len1+4);
  
  len -= len1;
  pSrc += len1;
  
  if(ret !=0)
    return NV_OPER_FAILED;

  
  while(len){
    
    len1 = len > 16*4 ? 16*4 : len;

    osal_memcpy((void*)tmp, pSrc, len1);
    ret = snvwr(addr, (const uint8_t*)tmp, len1);
    
    len -= len1;
    pSrc += len1;
  }
  if(ret !=0)
    return NV_OPER_FAILED;
  //LOG("Success\n");
  return SUCCESS;
}

uint8 osal_snv_compact( uint8 threshold )
{
  return SUCCESS;

}

#else

uint8 osal_snv_init( void )
{
  if(!hal_fs_initialized())
    return NV_OPER_FAILED;
  return SUCCESS;
}

uint8 osal_snv_read( osalSnvId_t id, osalSnvLen_t len, void *pBuf)
{
  int ret;
  LOG("osal_snv_read:%x\n",id);

  ret = hal_fs_item_read((uint16_t)id,(uint8_t *) pBuf, (uint16_t)len,NULL);
  if(ret != PPlus_SUCCESS){
		LOG("rd_ret:%d\n",ret);
    return NV_OPER_FAILED;
	}
  print_hex(pBuf, len);
  return SUCCESS;
}

uint8 osal_snv_write( osalSnvId_t id, osalSnvLen_t len, void *pBuf)
{
  int ret = PPlus_SUCCESS;
  LOG("osal_snv_write:%x,%d\n",id,len);
  print_hex(pBuf, len);

  if(hal_fs_get_free_size() < len+32){
    if(hal_fs_get_garbage_size(NULL) > len+32){
      hal_fs_garbage_collect();
    }
    else
    {
      return NV_OPER_FAILED;
    }

  }
  
  ret = hal_fs_item_write((uint16_t) id, (uint8_t *) pBuf, (uint16_t) len);
  if(ret !=0){
		LOG("wr_ret:%d\n",ret);
		return NV_OPER_FAILED;
	}
   
  //LOG("Success\n");
  return SUCCESS;
}

uint8 osal_snv_compact( uint8 threshold ){
	return 0;
}

#endif