M
#include "os_timer.h"
os_timer_t timer_update_id;
uint8_t flag =0;
uint8_t read_data[128]={0};
uint8_t read_data_W[128]={0};
void timer_update_task(void* vag)
{
co_printf("%s, mem (0x%x)\r\n", func, os_get_free_heap_size());
// ool_write( , );
if(flag==0)
{
flash_read(0x3F000,128,&read_data[0]);
co_printf("\r\n Read flash\r\n");
show_reg(read_data,128,1);
flag=1;
}
else if(flag ==1)
{
flash_erase(0x3F000,0x1000);
for(uint8_t i =0;i<128;i++)
{
read_data[i]=i;
}
show_reg(read_data,128,1);
flag=2;
}
else if(flag ==2)
{
flash_write(0x3F000,128,&read_data[0]);
flag=3;
}
else if(flag ==3)
{
flash_read(0x3F000,128,&read_data_W[0]);
co_printf("\r\n read_data_W\r\n");
show_reg(read_data_W,128,1);
os_timer_stop(&timer_update_id);
}
}
void timer_task_send(uint8_t on_off, uint32_t ms, bool num)
{
#if 1
static uint8_t flag = 1;
if(flag)
{
os_timer_init(&timer_update_id,timer_update_task,NULL);
}
if(on_off)
{
os_timer_start(&timer_update_id,ms,num);
}
else
{
os_timer_stop(&timer_update_id);
}
flag=0;
#endif
}
参考一下，写的地址不能写在代码区，A、B区之外，计算A、B区就是image_size*2之后就是用户可以操作的flash