486 lines
10 KiB
C
486 lines
10 KiB
C
#include "rtthread.h"
|
||
#include "ipc/completion.h"
|
||
#include "ymodem.h"
|
||
|
||
#include "fal.h"
|
||
#define IAP_FLASH_APP_SEC "app"
|
||
#define IAP_FLASH_BOOT_SEC "boot"
|
||
|
||
static rt_device_t console_dev;
|
||
struct rt_completion _wait;
|
||
|
||
#define IS_AF(c) ((c >= 'A') && (c <= 'F'))
|
||
#define IS_af(c) ((c >= 'a') && (c <= 'f'))
|
||
#define IS_09(c) ((c >= '0') && (c <= '9'))
|
||
#define ISVALIDHEX(c) IS_AF(c) || IS_af(c) || IS_09(c)
|
||
#define ISVALIDDEC(c) IS_09(c)
|
||
#define CONVERTDEC(c) (c - '0')
|
||
|
||
#define CONVERTHEX_alpha(c) (IS_AF(c) ? (c - 'A'+10) : (c - 'a'+10))
|
||
#define CONVERTHEX(c) (IS_09(c) ? (c - '0') : CONVERTHEX_alpha(c))
|
||
|
||
/**
|
||
* @brief Convert a string to an integer
|
||
* @param inputstr: The string to be converted
|
||
* @param intnum: The intger value
|
||
* @retval 1: Correct
|
||
* 0: Error
|
||
*/
|
||
rt_inline rt_uint32_t Str2Int(uint8_t *inputstr, int32_t *intnum)
|
||
{
|
||
rt_uint32_t i = 0, res = 0;
|
||
rt_uint32_t val = 0;
|
||
|
||
if (inputstr[0] == '0' && (inputstr[1] == 'x' || inputstr[1] == 'X'))
|
||
{
|
||
if (inputstr[2] == '\0')
|
||
{
|
||
return 0;
|
||
}
|
||
for (i = 2; i < 11; i++)
|
||
{
|
||
if (inputstr[i] == '\0')
|
||
{
|
||
*intnum = val;
|
||
/* return 1; */
|
||
res = 1;
|
||
break;
|
||
}
|
||
if (ISVALIDHEX(inputstr[i]))
|
||
{
|
||
val = (val << 4) + CONVERTHEX(inputstr[i]);
|
||
}
|
||
else
|
||
{
|
||
/* return 0, Invalid input */
|
||
res = 0;
|
||
break;
|
||
}
|
||
}
|
||
/* over 8 digit hex --invalid */
|
||
if (i >= 11)
|
||
{
|
||
res = 0;
|
||
}
|
||
}
|
||
else /* max 10-digit decimal input */
|
||
{
|
||
for (i = 0;i < 11;i++)
|
||
{
|
||
if (inputstr[i] == '\0')
|
||
{
|
||
*intnum = val;
|
||
/* return 1 */
|
||
res = 1;
|
||
break;
|
||
}
|
||
else if ((inputstr[i] == 'k' || inputstr[i] == 'K') && (i > 0))
|
||
{
|
||
val = val << 10;
|
||
*intnum = val;
|
||
res = 1;
|
||
break;
|
||
}
|
||
else if ((inputstr[i] == 'm' || inputstr[i] == 'M') && (i > 0))
|
||
{
|
||
val = val << 20;
|
||
*intnum = val;
|
||
res = 1;
|
||
break;
|
||
}
|
||
else if (ISVALIDDEC(inputstr[i]))
|
||
{
|
||
val = val * 10 + CONVERTDEC(inputstr[i]);
|
||
}
|
||
else
|
||
{
|
||
/* return 0, Invalid input */
|
||
res = 0;
|
||
break;
|
||
}
|
||
}
|
||
/* Over 10 digit decimal --invalid */
|
||
if (i >= 11)
|
||
{
|
||
res = 0;
|
||
}
|
||
}
|
||
|
||
return res;
|
||
}
|
||
|
||
rt_err_t port_rx_ind(rt_device_t dev, rt_size_t size)
|
||
{
|
||
rt_completion_done(&_wait);
|
||
return RT_EOK;
|
||
}
|
||
|
||
#define RT_BUF_SIZE (1024)
|
||
|
||
/*
|
||
* 固件格式:
|
||
*
|
||
* 作用 & 说明
|
||
* - 记录固件对应硬件 & 版本信息
|
||
* - 简便起见，不包含校验信息
|
||
* - 允许 iap 升级不含 header 的普通固件
|
||
*
|
||
* index len desc
|
||
* 0 4 'XYFC'
|
||
* 4 4 固件信息长度
|
||
* 8 N 固件信息 ('类型'-'版本')
|
||
* 8+N M 固件数据
|
||
*/
|
||
static const char FIXED_HEAD[] = {'X', 'Y', 'F', 'C'};
|
||
extern const char IAP_BIN_PREFIX[];
|
||
|
||
static int _check_head(const rt_uint8_t *buf, rt_size_t len)
|
||
{
|
||
if (len < 8)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
for (int i = 0; i < sizeof(FIXED_HEAD); i++)
|
||
{
|
||
if (FIXED_HEAD[i] != buf[i])
|
||
{
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
rt_uint32_t real = *((const rt_uint32_t *)&buf[4]);
|
||
rt_uint32_t want = rt_strlen(IAP_BIN_PREFIX);
|
||
if (real <= want || len - 8 < real)
|
||
{
|
||
return -3;
|
||
}
|
||
|
||
for(int i = 0; i < want; i++)
|
||
{
|
||
if (IAP_BIN_PREFIX[i] != buf[8 + i])
|
||
{
|
||
return -4;
|
||
}
|
||
}
|
||
|
||
return real + 8;
|
||
}
|
||
|
||
struct custom_ctx {
|
||
struct rym_ctx parent;
|
||
int32_t file_size;
|
||
int32_t w_index;
|
||
int32_t recevied_head;
|
||
const struct fal_partition *flash;
|
||
rt_uint8_t ck_buffer[RT_BUF_SIZE];
|
||
};
|
||
|
||
static enum rym_code _rym_recv_begin(
|
||
struct rym_ctx *ctx,
|
||
rt_uint8_t *buf,
|
||
rt_size_t len)
|
||
{
|
||
// return RYM_ERR_ACK;
|
||
// return RYM_CODE_CAN;
|
||
struct custom_ctx *cctx = (struct custom_ctx *) ctx;
|
||
RT_ASSERT(cctx);
|
||
|
||
rt_uint8_t tmp_size[16] = {0};
|
||
while (*buf != 0)
|
||
{
|
||
buf ++;
|
||
}
|
||
buf ++;
|
||
|
||
rt_bool_t end = RT_FALSE;
|
||
for (rt_uint8_t i = 0; i < 16; i++)
|
||
{
|
||
if (*buf == 0)
|
||
{
|
||
tmp_size[i] = 0;
|
||
end = RT_TRUE;
|
||
break;
|
||
}
|
||
|
||
tmp_size[i] = *buf++;
|
||
}
|
||
if (!end)
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
if (!Str2Int(tmp_size, &cctx->file_size))
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
|
||
if (cctx->file_size >= cctx->flash->len)
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
|
||
cctx->w_index = 0;
|
||
cctx->recevied_head = 0;
|
||
|
||
return RYM_CODE_ACK;
|
||
}
|
||
|
||
static enum rym_code _rym_recv_data(
|
||
struct rym_ctx *ctx,
|
||
rt_uint8_t *buf,
|
||
rt_size_t len)
|
||
{
|
||
struct custom_ctx *cctx = (struct custom_ctx *) ctx;
|
||
RT_ASSERT(cctx);
|
||
RT_ASSERT(len <= RT_BUF_SIZE);
|
||
|
||
int offset = 0;
|
||
if (cctx->recevied_head == 0)
|
||
{
|
||
offset = _check_head(buf, len);
|
||
if (offset < 0)
|
||
{
|
||
return RYM_ERR_FILE;
|
||
}
|
||
|
||
if (fal_partition_erase(cctx->flash, 0, cctx->file_size) < 0)
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
|
||
cctx->recevied_head = 1;
|
||
}
|
||
|
||
if (cctx->w_index >= cctx->file_size)
|
||
{
|
||
return RYM_CODE_ACK;
|
||
}
|
||
|
||
if (cctx->w_index + len > cctx->file_size)
|
||
{
|
||
len = cctx->file_size - cctx->w_index;
|
||
}
|
||
|
||
if (fal_partition_write(cctx->flash, cctx->w_index, &buf[offset], len - offset) <= 0)
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
|
||
if (fal_partition_read(cctx->flash, cctx->w_index, cctx->ck_buffer, len - offset) <= 0)
|
||
{
|
||
return RYM_CODE_CAN;
|
||
}
|
||
|
||
for (int i = 0; i < len - offset; i++)
|
||
{
|
||
if (cctx->ck_buffer[i] != buf[i + offset])
|
||
return RYM_CODE_CAN;
|
||
}
|
||
cctx->w_index += len - offset;
|
||
|
||
return RYM_CODE_ACK;
|
||
}
|
||
|
||
static enum rym_code _rym_recv_end(
|
||
struct rym_ctx *ctx,
|
||
rt_uint8_t *buf,
|
||
rt_size_t len)
|
||
{
|
||
return RYM_CODE_ACK;
|
||
}
|
||
|
||
enum iap_v5_cmd
|
||
{
|
||
IAP_V5_CMD_ONE_REPLY = 1,
|
||
IAP_V5_CMD_C_REPLY,
|
||
IAP_V5_CMD_UPDATE_SUCCEED,
|
||
IAP_V5_CMD_UPDATE_FAILED,
|
||
IAP_V5_CMD_BIN_OVERSIZE,
|
||
IAP_V5_CMD_CHECK_FAILED,
|
||
IAP_V5_CMD_USER_CANCEL,
|
||
IAP_V5_CMD_RECEIVE_FAILED,
|
||
IAP_V5_CMD_POWER_ON_AGAIN,
|
||
};
|
||
|
||
/**
|
||
* @brief 响应协议
|
||
*
|
||
* 0xB5,0x5B,{cmd},0xBB, 0x00
|
||
*/
|
||
#define IAP_V5_CMD_SIZE (5)
|
||
|
||
static const rt_uint8_t *_pack_cmd(enum iap_v5_cmd cmd)
|
||
{
|
||
static rt_uint8_t _cmd_line[IAP_V5_CMD_SIZE]
|
||
= { 0xB5, 0x5B, 0x00, 0xBB, 0x00 };
|
||
|
||
_cmd_line[2] = cmd;
|
||
return _cmd_line;
|
||
}
|
||
|
||
#define _response_cmd(cmd) \
|
||
rt_device_write(console_dev, 0, _pack_cmd(cmd), IAP_V5_CMD_SIZE)
|
||
|
||
static rt_bool_t iap_v5_req_char(rt_device_t console_dev,
|
||
struct rt_completion *_wait,
|
||
rt_uint8_t want,
|
||
rt_tick_t wait)
|
||
{
|
||
rt_uint8_t ch;
|
||
rt_tick_t start = rt_tick_get();
|
||
rt_bool_t rt = RT_FALSE;
|
||
|
||
while (rt_tick_get() - start < wait)
|
||
{
|
||
if (rt_device_read(console_dev, 0, &ch, 1) == 1)
|
||
{
|
||
if (ch == want)
|
||
{
|
||
rt = RT_TRUE;
|
||
break;
|
||
}
|
||
|
||
continue;
|
||
}
|
||
|
||
if (rt_completion_wait(_wait, wait - (rt_tick_get() - start))
|
||
!= RT_EOK)
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
|
||
return rt;
|
||
}
|
||
|
||
static void jump_to_app(void);
|
||
extern const uint32_t IapAppAddr;
|
||
|
||
static int _iap_entry(rt_bool_t is_boot);
|
||
|
||
int iap_main_entry(void)
|
||
{
|
||
return _iap_entry(RT_TRUE);
|
||
}
|
||
|
||
#include "shell.h"
|
||
|
||
static int _iap_entry(rt_bool_t is_boot)
|
||
{
|
||
if (IapAppAddr && is_boot)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
if ((!IapAppAddr) && is_boot)
|
||
{
|
||
finsh_set_prompt("msh (IAP)");
|
||
}
|
||
|
||
rt_err_t (*odev_rx_ind)(rt_device_t dev, rt_size_t size);
|
||
rt_err_t err = RT_EOK;
|
||
struct custom_ctx *ctx = RT_NULL;
|
||
|
||
console_dev = rt_console_get_device();
|
||
RT_ASSERT(console_dev);
|
||
|
||
rt_completion_init(&_wait);
|
||
odev_rx_ind = console_dev->rx_indicate;
|
||
rt_device_set_rx_indicate(console_dev, port_rx_ind);
|
||
|
||
if (!iap_v5_req_char(console_dev, &_wait, '1', is_boot? 1000: 100000))
|
||
{
|
||
goto _exit;
|
||
}
|
||
_response_cmd(IAP_V5_CMD_ONE_REPLY);
|
||
|
||
rt_thread_mdelay(200);
|
||
if (!iap_v5_req_char(console_dev, &_wait, 'c', 1000))
|
||
{
|
||
err = RT_ENOSYS;
|
||
goto _exit;
|
||
}
|
||
|
||
_response_cmd(IAP_V5_CMD_C_REPLY);
|
||
|
||
ctx = rt_calloc(1, sizeof(*ctx));
|
||
if (!ctx)
|
||
{
|
||
err = RT_ENOMEM;
|
||
rt_kprintf("rt_malloc failed\n");
|
||
goto _exit;
|
||
}
|
||
|
||
ctx->flash = fal_partition_find(IapAppAddr? IAP_FLASH_BOOT_SEC: IAP_FLASH_APP_SEC);
|
||
if (ctx->flash == RT_NULL)
|
||
{
|
||
err = RT_ENOSYS;
|
||
rt_kprintf("fal_partition_find %s failed: %d\n", IapAppAddr? IAP_FLASH_BOOT_SEC: IAP_FLASH_APP_SEC, rt_get_errno());
|
||
rt_free(ctx);
|
||
goto _exit;
|
||
}
|
||
|
||
err = rym_recv_on_device(&ctx->parent, console_dev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX,
|
||
_rym_recv_begin, _rym_recv_data, _rym_recv_end, 1000);
|
||
rt_free(ctx);
|
||
|
||
rt_thread_mdelay(200);
|
||
|
||
if (err == RT_EOK)
|
||
{
|
||
_response_cmd(IAP_V5_CMD_UPDATE_SUCCEED);
|
||
return 0;
|
||
}
|
||
|
||
_exit:
|
||
if (err == RT_EOK && is_boot)
|
||
{
|
||
rt_kprintf("jump to app ...\n");
|
||
jump_to_app();
|
||
return 0;
|
||
}
|
||
|
||
_response_cmd(IAP_V5_CMD_UPDATE_FAILED);
|
||
_response_cmd(IAP_V5_CMD_POWER_ON_AGAIN);
|
||
|
||
rt_device_set_rx_indicate(console_dev, odev_rx_ind);
|
||
return 0;
|
||
}
|
||
|
||
#include <stm32f4xx.h>
|
||
#include <stdint.h>
|
||
|
||
#define FLASH_RUN_BASEADDR 0x08020000
|
||
|
||
//定义函数指针，用于跳转到APP
|
||
typedef void (*pFunction)(void);
|
||
static pFunction JumpToApplication;
|
||
static uint32_t JumpAddress;
|
||
|
||
static void jump_to_app(void)
|
||
{
|
||
SysTick->CTRL = 0; //关键代码
|
||
|
||
HAL_DeInit(); //可选
|
||
HAL_NVIC_DisableIRQ(SysTick_IRQn); //可选
|
||
HAL_NVIC_ClearPendingIRQ(SysTick_IRQn); //可选
|
||
|
||
/* Jump to user application */
|
||
__disable_irq();
|
||
|
||
JumpAddress = *(__IO uint32_t*) (FLASH_RUN_BASEADDR + 4);
|
||
|
||
JumpToApplication = (pFunction) JumpAddress;
|
||
/* Initialize user application's Stack Pointer */
|
||
__set_MSP(*(__IO uint32_t*) FLASH_RUN_BASEADDR);
|
||
|
||
JumpToApplication();
|
||
}
|
||
MSH_CMD_EXPORT(jump_to_app, jump_to_app);
|
||
|
||
static void _cmd_iap(void)
|
||
{
|
||
_iap_entry(RT_FALSE);
|
||
}
|
||
MSH_CMD_EXPORT_ALIAS(_cmd_iap, iap, iap bootloader / app start);
|