OTA 片上FLASH擦除失败

发布于 2020-07-03 11:02:25 浏览：2566 订阅该版

![QQ截图20200703110004.png](/uploads/20200703/7721fa71b799d13ee2311dcc45278a83.png)
![5f6704f48a5b3a85ee3a5883664e463d.png](/uploads/20200707/5f6704f48a5b3a85ee3a5883664e463d.png)
![QQ截图20200703105936.png](/uploads/20200703/bc5229769f2f181e0ec32d668117bc60.png)

```c
#define RT_APP_PART_ADDR 0x08010000

extern const struct fal_flash_dev stm32_onchip_flash;

/* flash device table */
#define FAL_FLASH_DEV_TABLE                                          \
{                                                                    \
    &stm32_onchip_flash,                                             \
}
/* ====================== Partition Configuration ========================== */
#ifdef FAL_PART_HAS_TABLE_CFG

/* partition table */
#define FAL_PART_TABLE                                                            \
{                                                                                 \
    {FAL_PART_MAGIC_WROD, "app",   		"onchip_flash",   64* 1024,    512 * 1024,  0}, \
    {FAL_PART_MAGIC_WROD, "download",   "onchip_flash",   576* 1024,   384 * 1024,  0}, \
}
#endif /* FAL_PART_HAS_TABLE_CFG */
#endif /* _FAL_CFG_H_ */
```

后发现是我使用了硬件SPI的u8g2，导致片内flash擦写失败，提示：[E/FAL] (fal_partition_erase:510) Partition erase error! Flash device(onchip_flash) erase error!
去掉u8g2线程初始化就正常擦写，后来新建工程只添加硬件SPI 和FAL，还是同样的状况，使用的是ST官方的L496ZG开发板，rtt4.0.2，最新软件包
u8g2程序：
```

#include "menu.h"

struct menu_entry_type
{
  const uint8_t *font;
  uint16_t icon;
  const char *name;
};

struct menu_state
{
  int16_t menu_start;           /* in pixel */
  int16_t frame_position;       /* in pixel */
  uint8_t position;             /* position, array index */
};

/*
  Icon configuration
  Width and height must match the icon font size
  GAP: Space between the icons
  BGAP: Gap between the display border and the cursor.
*/
#define ICON_WIDTH 32
#define ICON_HEIGHT 32
#define ICON_GAP 4
#define ICON_BGAP 16
#define ICON_Y 32+ ICON_GAP

static struct menu_entry_type menu_entry_list[] =
{
  { u8g2_font_open_iconic_play_4x_t, 	 77,"音乐播放"  },
  { u8g2_font_open_iconic_mime_4x_t, 	 64,"收音机"    },
  { u8g2_font_open_iconic_embedded_4x_t, 70,"心率检测"  },
  { u8g2_font_open_iconic_embedded_4x_t, 74,"蓝牙连接"  },
  { u8g2_font_open_iconic_embedded_4x_t, 66,"关于"      },
  { NULL, 0, NULL } 
};

static void draw(struct menu_state *state)
{
  int16_t x;
  uint8_t i;
  x = state->menu_start;
  i = 0;
  while( menu_entry_list[i].icon > 0 )  
  {
    if ( x >= -ICON_WIDTH && x < u8g2.getDisplayWidth() )
    {
      u8g2.setFont(menu_entry_list[i].font);
      u8g2.drawGlyph(x, ICON_Y, menu_entry_list[i].icon );
    }
    i++;
    x += ICON_WIDTH + ICON_GAP;
  }
  u8g2.drawFrame(state->frame_position-1, ICON_Y-ICON_HEIGHT-1, ICON_WIDTH+2, ICON_WIDTH+2);
  u8g2.drawFrame(state->frame_position-2, ICON_Y-ICON_HEIGHT-2, ICON_WIDTH+4, ICON_WIDTH+4);
  u8g2.drawFrame(state->frame_position-3, ICON_Y-ICON_HEIGHT-3, ICON_WIDTH+6, ICON_WIDTH+6);
}

static void to_right(struct menu_state *state)
{
  if ( menu_entry_list[state->position+1].font != NULL )
  {
    if ( (int16_t)state->frame_position+ 2*(int16_t)ICON_WIDTH + (int16_t)ICON_BGAP < (int16_t)u8g2.getDisplayWidth() )
    {
      state->position++;
      state->frame_position += ICON_WIDTH + (int16_t)ICON_GAP;
    }
    else
    {
      state->position++;      
      state->frame_position = (int16_t)u8g2.getDisplayWidth() - (int16_t)ICON_WIDTH - (int16_t)ICON_BGAP;
      state->menu_start = state->frame_position - state->position*((int16_t)ICON_WIDTH + (int16_t)ICON_GAP);
    }
  }
}

static void to_left(struct menu_state *state)
{
  if ( state->position > 0 )
  {
    if ( (int16_t)state->frame_position >= (int16_t)ICON_BGAP+(int16_t)ICON_WIDTH+ (int16_t)ICON_GAP )
    {
      state->position--;
      state->frame_position -= ICON_WIDTH + (int16_t)ICON_GAP;
    }
    else
    {
      state->position--; 
      state->frame_position = ICON_BGAP;
      state->menu_start = state->frame_position - state->position*((int16_t)ICON_WIDTH + (int16_t)ICON_GAP);
    }
  }
}

static uint8_t towards_int16(int16_t *current, int16_t dest)
{
  if ( *current < dest )
  {
    (*current)++;
    return 1;
  }
  else if ( *current > dest )
  {
    (*current)--;
    return 1;
  }
  return 0;
}

static uint8_t towards(struct menu_state *current, struct menu_state *destination)
{
  uint8_t r = 0;
  r |= towards_int16( &(current->frame_position), destination->frame_position);
  r |= towards_int16( &(current->frame_position), destination->frame_position);
  r |= towards_int16( &(current->menu_start), destination->menu_start);
  r |= towards_int16( &(current->menu_start), destination->menu_start);
  return r;
}

static struct menu_state current_state = { ICON_BGAP, ICON_BGAP, 0 };
static struct menu_state destination_state = { ICON_BGAP, ICON_BGAP, 0 };

static void music_entry(void)
{
	...
}

static void fm_entry(void)
{
	...
}

static void health_entry(void)
{
	...
}

static void bluetooth_entry(void)
{
	...

}

static void menu_entry(void *parameter)
{
	u8g2.begin(/*Select=*/ U8G2_PIN_SELECT, /*Right/Next=*/ U8G2_PIN_RIGHT, /*Left/Prev=*/ U8G2_PIN_LEFT, /*Up=*/ U8G2_PIN_UP, /*Down=*/ U8G2_PIN_DOWN, /*Home/Cancel=*/ U8G2_PIN_HOME);
	u8g2.enableUTF8Print();
	u8g2.setFont(u8g2_font_wqy14_t_gb2312);
	u8g2.setContrast(128);	
	u8g2.clearBuffer();
	u8g2.setCursor(30, 20);
	u8g2.print("欢迎使用");
	u8g2.sendBuffer();
	rt_thread_mdelay(5000);
	u8g2.clearBuffer();
	u8g2.setCursor(30, 20);
	u8g2.print("初始化中");
	u8g2.setCursor(0, 50);
	u8g2.print("请耐心等待系统启动");
	u8g2.sendBuffer();
	rt_sem_take(init_sem, RT_WAITING_FOREVER);
	
  while(1)
  {
	  int8_t event;
    do
    {
      u8g2.clearBuffer();
	  u8g2.setFont(u8g2_font_6x12_tr);
      draw(¤t_state);
	  u8g2.setFont(u8g2_font_wqy14_t_gb2312);
      u8g2.setCursor((u8g2.getDisplayWidth()-u8g2.getUTF8Width(menu_entry_list[destination_state.position].name))/2,u8g2.getDisplayHeight()-5);
	  u8g2.print(menu_entry_list[destination_state.position].name);
      u8g2.sendBuffer();
      rt_thread_mdelay(10);
      event = u8g2.getMenuEvent();
      if ( event == U8X8_MSG_GPIO_MENU_NEXT )
        to_right(&destination_state);
      if ( event == U8X8_MSG_GPIO_MENU_PREV )
        to_left(&destination_state);
	  if ( event == U8X8_MSG_GPIO_MENU_UP )				
			rt_device_write(serial, 0, "AT+CE\r\n", sizeof("AT+CE\r\n"));		
		if ( event == U8X8_MSG_GPIO_MENU_DOWN )			
			rt_device_write(serial, 0, "AT+CF\r\n", sizeof("AT+CF\r\n"));
      if ( event == U8X8_MSG_GPIO_MENU_SELECT )
      {
		if ( destination_state.position == 0 )
		{
			music_entry();
		}
		else if ( destination_state.position == 1 )
			fm_entry();
		else if ( destination_state.position == 2 )
			health_entry();
		else if ( destination_state.position == 3 )
			bluetooth_entry();
		else if ( destination_state.position == 4 )
			{
				u8g2.userInterfaceMessage(menu_entry_list[destination_state.position].name,"",  "", " Ok ");
			}
		else
			{
				rt_kprintf ("position : %10d\r\n",destination_state.position);
			}			
      }
    } while ( towards(¤t_state, &destination_state) );
	
    rt_thread_mdelay(10);
  }
}

int rt_hw_menu_port(void)
{
	menu = rt_thread_create("menu",
                            menu_entry, RT_NULL,
                            2048,
                            3, 10);
    if (menu != RT_NULL)
        rt_thread_startup(menu);
	
    return 0;
}
INIT_APP_EXPORT(rt_hw_menu_port);
MSH_CMD_EXPORT(rt_hw_menu_port,1);

```