shuichan_old/V1.5/STM32F103_BootLoader/m_app/ota_boot.c

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#include "ota_boot.h"
#include "main.h"
#include "boot_share.h"
#include "../HardWare/W25Q64/w25q64.h"
#include "../HardWare/LOG/log.h"
#include <stdint.h>
#include <string.h>
extern UART_HandleTypeDef huart3; /* main.c <20>ж<EFBFBD><D0B6><EFBFBD><E5A3AC>ת APP ǰ<><C7B0>Ҫ<EFBFBD>ر<EFBFBD> */
extern DMA_HandleTypeDef hdma_usart3_rx;
extern IWDG_HandleTypeDef hiwdg; /* main.c <20>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF>Ź<EFBFBD><C5B9><EFBFBD><EFBFBD><EFBFBD> */
#define IWDG_FEED() HAL_IWDG_Refresh(&hiwdg)
/* <20>ⲿ<EFBFBD><E2B2BF><EFBFBD>Ź<EFBFBD> TPL5010<31><30>DONE <20><><EFBFBD>Ž<EFBFBD> PC13(LED2)<29><><EFBFBD><EFBFBD>ƽ<EFBFBD><C6BD>ת<EFBFBD><D7AA>ι<EFBFBD><CEB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱԼ 7 <20><><EFBFBD>ӡ<EFBFBD>
* BootLoader <EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><EFBFBD>ԶС<EFBFBD><EFBFBD> 7 <EFBFBD><EFBFBD><EFBFBD>ӣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ι<EFBFBD><EFBFBD> */
#define EXT_WDOG_FEED() HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13)
/*======================================================================*/
/*=========================Flash <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(start)=========================*/
/*======================================================================*/
static void FLASH_Unlock_Reg(void)
{
if ((FLASH->CR & FLASH_CR_LOCK) == 0) return;
FLASH->KEYR = 0x45670123;
FLASH->KEYR = 0xCDEF89AB;
}
static void FLASH_Lock_Reg(void)
{
FLASH->CR |= FLASH_CR_LOCK;
}
/* <20>ȴ<EFBFBD><C8B4>ڲ<EFBFBD> Flash <20><><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1=<3D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>0=<3D><>ʱ */
static int FLASH_WaitBusy(uint32_t timeout_ms)
{
uint32_t start = HAL_GetTick();
while (FLASH->SR & FLASH_SR_BSY)
{
if ((HAL_GetTick() - start) > timeout_ms) return 0;
}
return 1;
}
static void FLASH_ClearFlags(void)
{
FLASH->SR = (FLASH_SR_EOP | FLASH_SR_PGERR | FLASH_SR_WRPRTERR);
}
static int Erase_page(unsigned int pageaddr, unsigned int num)
{
log_info("> <20><><EFBFBD><EFBFBD> %u ҳ<><D2B3><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ַ 0x%X...", num, pageaddr);
for (unsigned int i = 0; i < num; i++)
{
unsigned int pg_addr = pageaddr + i * PageSize;
IWDG_FEED();
EXT_WDOG_FEED();
FLASH_Unlock_Reg();
FLASH_ClearFlags();
if (!FLASH_WaitBusy(500))
{
log_error("> <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7> @0x%X<><58>æ<EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>ʱ", pg_addr);
FLASH_Lock_Reg();
return 0;
}
FLASH->CR |= FLASH_CR_PER;
FLASH->AR = pg_addr;
FLASH->CR |= FLASH_CR_STRT;
if (!FLASH_WaitBusy(500))
{
log_error("> <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7> @0x%X<><58>æ<EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>ʱ", pg_addr);
FLASH->CR &= ~FLASH_CR_PER;
FLASH_Lock_Reg();
return 0;
}
uint32_t sr = FLASH->SR;
FLASH->CR &= ~FLASH_CR_PER;
if (sr & FLASH_SR_WRPRTERR)
{
log_error("> <20><><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7> @0x%X<><58>SR=0x%X", pg_addr, (unsigned int)sr);
FLASH_ClearFlags();
FLASH_Lock_Reg();
return 0;
}
FLASH_Lock_Reg();
}
log_info("> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD>%u ҳ<><D2B3>", num);
return 1;
}
static int FLASH_WriteHalfWord(unsigned int addr, uint16_t data)
{
FLASH_Unlock_Reg();
FLASH_ClearFlags();
if (!FLASH_WaitBusy(100))
{
FLASH_Lock_Reg();
return 0;
}
FLASH->CR |= FLASH_CR_PG;
*(__IO uint16_t *)addr = data;
if (!FLASH_WaitBusy(100))
{
FLASH->CR &= ~FLASH_CR_PG;
FLASH_Lock_Reg();
return 0;
}
uint32_t sr = FLASH->SR;
FLASH->CR &= ~FLASH_CR_PG;
FLASH_ClearFlags();
if (sr & FLASH_SR_WRPRTERR)
{
FLASH_Lock_Reg();
return 0;
}
FLASH_Lock_Reg();
return 1;
}
static int WriteFlash(unsigned int addr, unsigned int * buff, int word_size)
{
for (int i = 0; i < word_size; i++)
{
unsigned int val = buff[i];
uint16_t low = (uint16_t)(val & 0xFFFF);
uint16_t high = (uint16_t)(val >> 16);
if (!FLASH_WriteHalfWord(addr + 4 * i, low))
{
log_error("> д<><D0B4>ʧ<EFBFBD><CAA7> @0x%X (low=0x%04X)", addr + 4 * i, low);
return 0;
}
if (!FLASH_WriteHalfWord(addr + 4 * i + 2, high))
{
log_error("> д<><D0B4>ʧ<EFBFBD><CAA7> @0x%X (high=0x%04X)", addr + 4 * i + 2, high);
return 0;
}
}
return 1;
}
static void ReadFlash(unsigned int addr, unsigned int * buff, uint16_t word_size)
{
for(int i =0; i < word_size; i++)
{
buff[i] = *(__IO unsigned int*)(addr + 4 * i);
}
}
/*====================================================================*/
/*=========================Flash <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(end)=========================*/
/*====================================================================*/
/* MODBUS CRC16 */
static uint16_t crc16_modbus_update(uint16_t crc, uint8_t data)
{
crc ^= data;
for (int i = 0; i < 8; i++) {
if (crc & 1) crc = (crc >> 1) ^ 0xA001;
else crc >>= 1;
}
return crc;
}
static uint16_t crc16_modbus(const uint8_t *data, uint32_t len)
{
uint16_t crc = 0xFFFF;
for (uint32_t i = 0; i < len; i++) crc = crc16_modbus_update(crc, data[i]);
return crc;
}
/*======================================================================*/
/* <20>ⲿ Flash <20><><EFBFBD>ڲ<EFBFBD> Flash ֮<><EFBFBD><E4BFBD> */
/*======================================================================*/
#define COPY_CHUNK_WORDS 256 /* 1024 bytes */
#define COPY_CHUNK_BYTES (COPY_CHUNK_WORDS * 4)
static int Copy_External_To_App1(uint32_t ext_addr, uint32_t byte_size)
{
static uint32_t words[COPY_CHUNK_WORDS];
static uint8_t tmp[COPY_CHUNK_BYTES];
uint32_t offset = 0;
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD>ⲿ Flash 0x%06X -> APP1 0x%08X<38><58><EFBFBD><EFBFBD>С=%u",
(unsigned)ext_addr, Application_1_Addr, (unsigned)byte_size);
while (offset < byte_size)
{
uint32_t chunk = (byte_size - offset > COPY_CHUNK_BYTES) ? COPY_CHUNK_BYTES : (byte_size - offset);
IWDG_FEED();
EXT_WDOG_FEED();
W25Q64_Read(ext_addr + offset, tmp, chunk);
for (uint32_t i = 0; i < chunk / 4; i++) {
words[i] = ((uint32_t)tmp[i * 4]) |
((uint32_t)tmp[i * 4 + 1] << 8) |
((uint32_t)tmp[i * 4 + 2] << 16) |
((uint32_t)tmp[i * 4 + 3] << 24);
}
if (!WriteFlash(Application_1_Addr + offset, words, chunk / 4))
{
log_error("[FAIL] д<><D0B4> APP1 ʧ<><CAA7> @0x%X", Application_1_Addr + offset);
return 0;
}
for (uint32_t i = 0; i < chunk / 4; i++) {
uint32_t r = *(__IO uint32_t *)(Application_1_Addr + offset + i * 4);
if (r != words[i]) {
log_error("[FAIL] У<><D0A3> APP1 ʧ<><CAA7> @0x%X<><58>wrote=0x%08X read=0x%08X",
Application_1_Addr + offset + i * 4, (unsigned)words[i], (unsigned)r);
return 0;
}
}
offset += chunk;
if ((offset & 0x3FFF) == 0) {
log_info("> <20><><EFBFBD><EFBFBD>: %u/%u KB (%u%%)", offset / 1024, byte_size / 1024, offset * 100 / byte_size);
}
}
log_info("[ OK ] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>");
return 1;
}
static int Copy_App1_To_External(uint32_t ext_addr, uint32_t byte_size)
{
static uint32_t words[COPY_CHUNK_WORDS];
static uint8_t tmp[COPY_CHUNK_BYTES];
uint32_t offset = 0;
log_info("[BL] <20><><EFBFBD><EFBFBD> APP1 -> <20>ⲿ Flash 0x%06X<36><58><EFBFBD><EFBFBD>С=%u", (unsigned)ext_addr, (unsigned)byte_size);
while (offset < byte_size)
{
uint32_t chunk = (byte_size - offset > COPY_CHUNK_BYTES) ? COPY_CHUNK_BYTES : (byte_size - offset);
IWDG_FEED();
EXT_WDOG_FEED();
ReadFlash(Application_1_Addr + offset, words, chunk / 4);
for (uint32_t i = 0; i < chunk / 4; i++) {
tmp[i * 4] = (uint8_t)(words[i]);
tmp[i * 4 + 1] = (uint8_t)(words[i] >> 8);
tmp[i * 4 + 2] = (uint8_t)(words[i] >> 16);
tmp[i * 4 + 3] = (uint8_t)(words[i] >> 24);
}
W25Q64_WriteBuffer(ext_addr + offset, tmp, chunk);
if (!W25Q64_Verify(ext_addr + offset, tmp, chunk)) {
log_error("[FAIL] W25Q64 <20><><EFBFBD><EFBFBD>У<EFBFBD><D0A3>ʧ<EFBFBD><CAA7> @0x%06X", (unsigned)(ext_addr + offset));
return 0;
}
offset += chunk;
}
return 1;
}
/* У<><D0A3><EFBFBD>̼<EFBFBD><CCBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><D4A3><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ַ<EFBFBD>͸<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>Ϸ<EFBFBD> */
static int Verify_Firmware(unsigned int addr, unsigned int size)
{
/* <20><><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ַ<EFBFBD>Ƿ<EFBFBD><C7B7>ںϷ<DABA>RAM<41><4D>Χ (0x20000000) */
unsigned int sp = *(__IO unsigned int *)addr;
if ((sp & 0x2FFE0000) != 0x20000000)
{
log_error("> У<><D0A3>ʧ<EFBFBD>ܣ<EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ַ<EFBFBD>Ƿ<EFBFBD> SP=0x%X", sp);
return 0;
}
/* <20><><EFBFBD>鸴λ<E9B8B4><CEBB><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>APP1<50>̼<EFBFBD><CCBC><EFBFBD>Χ<EFBFBD>ڣ<EFBFBD><DAA3>̼<EFBFBD><CCBC><EFBFBD><EFBFBD>ӵ<EFBFBD>ַ<EFBFBD><D6B7>APP1<50><31> */
unsigned int reset_vector = *(__IO unsigned int *)(addr + 4);
if (reset_vector < Application_1_Addr || reset_vector > (Application_1_Addr + size))
{
log_error("> У<><D0A3>ʧ<EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD>=0x%X", reset_vector);
return 0;
}
log_info("> <20>̼<EFBFBD>У<EFBFBD><D0A3>ͨ<EFBFBD><CDA8>");
return 1;
}
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB>ջֵ */
__asm void MSR_MSP (unsigned int ulAddr)
{
MSR MSP, r0 //set Main Stack value
BX r14
}
/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>Ϸ<EFBFBD><CFB7>Ժ<EFBFBD><D4BA><EFBFBD>ת<EFBFBD><D7AA>Ŀ<EFBFBD><C4BF> APP */
typedef void (*Jump_Fun)(void);
void IAP_ExecuteApp (unsigned int App_Addr)
{
Jump_Fun JumpToApp;
if ( ( ( * ( __IO unsigned int * ) App_Addr ) & 0x2FFE0000 ) == 0x20000000 )
{
unsigned int sp = *(__IO unsigned int *)App_Addr;
unsigned int pc = *(__IO unsigned int *)(App_Addr + 4);
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA> APP1 @0x%08X...", App_Addr);
/* <20><>תǰ<D7AA>ر<EFBFBD> BootLoader ʹ<>õ<EFBFBD><C3B5>жϺ<D0B6><CFBA><EFBFBD><EFBFBD><EFBFBD><E8A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APP<50><50>
* ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> __disable_irq()<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD>Ǹ<EFBFBD>λ<EFBFBD><EFBFBD>PRIMASK <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APP<EFBFBD><EFBFBD> */
HAL_UART_DMAStop(&huart3);
__HAL_UART_DISABLE_IT(&huart3, UART_IT_IDLE);
HAL_NVIC_DisableIRQ(USART3_IRQn);
HAL_NVIC_DisableIRQ(DMA1_Channel3_IRQn);
NVIC_ClearPendingIRQ(USART3_IRQn);
NVIC_ClearPendingIRQ(DMA1_Channel3_IRQn);
SysTick->CTRL = 0; /* ֹͣ SysTick */
SCB->ICSR = SCB_ICSR_PENDSTCLR_Msk; /* <20><> SysTick <20><><EFBFBD><EFBFBD>λ */
JumpToApp = (Jump_Fun)pc;
MSR_MSP(sp);
JumpToApp();
}
else
{
log_error("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>APP @0x%08X ջ<><D5BB><EFBFBD><EFBFBD>ַ<EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>", App_Addr);
}
}
/*==== <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>⣨PA0/ADC1_CH0<48><30><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD>BL <20><> ADC HAL ģ<>飩====
* <EFBFBD>ⲿ 12V <EFBFBD>Ͽ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD> APP <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽһ<EFBFBD>£<EFBFBD><10%<EFBFBD><EFBFBD>Լ 11.0V<EFBFBD><EFBFBD>ADC<EFBFBD><EFBFBD>1171<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դδ<EFBFBD>ϵ<EFBFBD> */
#define BL_MAIN_POWER_ADC_MIN 1171u
static uint16_t BL_ReadPowerAdc(void)
{
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_ADC1_CLK_ENABLE();
GPIOA->CRL &= ~0xFu; /* PA0 ģ<><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
ADC1->SMPR2 |= 7u; /* ͨ<><CDA8>0 <20><><EFBFBD><EFBFBD> 239.5 <20><><EFBFBD><EFBFBD> */
ADC1->SQR3 = 0;
ADC1->CR2 |= ADC_CR2_ADON; /* ADC <20>ϵ<EFBFBD> */
for (volatile uint32_t i = 0; i < 8000; i++); /* <20>ȶ<EFBFBD>ʱ<EFBFBD><CAB1> */
ADC1->CR2 |= ADC_CR2_RSTCAL;
while (ADC1->CR2 & ADC_CR2_RSTCAL);
ADC1->CR2 |= ADC_CR2_CAL;
while (ADC1->CR2 & ADC_CR2_CAL);
ADC1->CR2 |= ADC_CR2_EXTTRIG | ADC_CR2_EXTSEL; /* SWSTART <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
ADC1->CR2 |= ADC_CR2_SWSTART;
for (volatile uint32_t i = 0; i < 100000; i++) {
if (ADC1->SR & ADC_SR_EOC) break;
}
return (uint16_t)ADC1->DR;
}
/* <20><><EFBFBD><EFBFBD>Դδ<D4B4>ϵ<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> APP<50><50>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1> 12V <20>ָ<EFBFBD><D6B8><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݺľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ12V <EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
static void BL_WaitMainPower(void)
{
uint16_t adc = BL_ReadPowerAdc();
if (adc >= BL_MAIN_POWER_ADC_MIN) return;
log_warn("[BL] <20><><EFBFBD><EFBFBD>Դδ<D4B4>ϵ<EFBFBD> (ADC=%u)<29><><EFBFBD>ȴ<EFBFBD> 12V <20>ָ<EFBFBD>...", (unsigned)adc);
while (1) {
IWDG_FEED();
HAL_Delay(500);
adc = BL_ReadPowerAdc();
if (adc >= BL_MAIN_POWER_ADC_MIN) {
log_info("[BL] <20><><EFBFBD><EFBFBD>Դ<EFBFBD>ѻָ<D1BB> (ADC=%u)", (unsigned)adc);
return;
}
}
}
void Start_BootLoader(void)
{
log_info("");
log_info("* * * * * * * * * * * * * * * * * *");
log_info("* BootLoader *");
log_info("* Flash: %dKB *", *(volatile uint16_t *)0x1FFFF7E0);
log_info("* * * * * By Helei * * * * * *");
EXT_WDOG_FEED(); /* <20><> BootLoader <20><>ιһ<CEB9><D2BB><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD>Ź<EFBFBD> */
/* <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λԭ<CEBB><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<22>̼<EFBFBD><CCBC><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD>Ź<EFBFBD><C5B9><EFBFBD>λ)"<22><>"<22>ֳ<EFBFBD><D6B3>ϵ<EFBFBD>/<2F><><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<22><>
ͬʱ<EFBFBD><EFBFBD> CSR <EFBFBD><EFBFBD>־д<EFBFBD><EFBFBD> BOOT_SHARE <EFBFBD><EFBFBD><EFBFBD><EFBFBD> RAM <EFBFBD><EFBFBD><EFBFBD><EFBFBD> APP<EFBFBD><EFBFBD><EFBFBD><EFBFBD>λԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD> APP <EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD> */
uint32_t reset_flags = RCC->CSR;
RCC->CSR |= RCC_CSR_RMVF;
if (boot_share_valid()) {
BOOT_SHARE->csr_flags = reset_flags; /* <20><><EFBFBD><EFBFBD> uptime/pending_reason<6F><6E><EFBFBD>ȸ<EFBFBD>λ<EFBFBD><CEBB>Ϣ<EFBFBD><CFA2> */
} else {
BOOT_SHARE->uptime_sec = 0;
BOOT_SHARE->pending_reason = 0;
BOOT_SHARE->csr_flags = reset_flags;
BOOT_SHARE->magic = BOOT_SHARE_MAGIC;
}
boot_share_store();
log_info("[BL] <20>ϴθ<CFB4>λԭ<CEBB><D4AD>:%s%s%s%s%s",
(reset_flags & RCC_CSR_PORRSTF) ? " <20>ϵ<EFBFBD>" : "",
(reset_flags & RCC_CSR_PINRSTF) ? " <20><><EFBFBD><EFBFBD>" : "",
(reset_flags & RCC_CSR_SFTRSTF) ? " <20><><EFBFBD><EFBFBD>" : "",
(reset_flags & RCC_CSR_IWDGRSTF) ? " IWDG<44><47><EFBFBD>Ź<EFBFBD>" : "",
(reset_flags & RCC_CSR_WWDGRSTF) ? " WWDG<44><47><EFBFBD>Ź<EFBFBD>" : "");
/* <20><><EFBFBD><EFBFBD>Դδ<D4B4>ϵ磨<CFB5><E7A3A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD>֣<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> APP<50><50><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD>û<EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
BL_WaitMainPower();
W25Q64_OtaInfo info;
int info_ok = (W25Q64_OTA_ReadInfo(&info) == 0);
/* <20>̼<EFBFBD><CCBC><EFBFBD>С<EFBFBD>Ϸ<EFBFBD><CFB7>Լ<EFBFBD><D4BC><EFBFBD><E9A3BA>Ϣ<EFBFBD><CFA2> checksum <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD>𻵵<EFBFBD> size <20><><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD>д<EFBFBD>ڲ<EFBFBD> Flash */
if (info_ok && info.new_valid
&& (info.update_state == W25Q64_STATE_DOWNLOADED || info.update_state == W25Q64_STATE_COPYING)
&& (info.new_size == 0 || info.new_size > Application_Size || (info.new_size & 0x3) != 0))
{
log_warn("[BL] <20>¹̼<C2B9><CCBC><EFBFBD>С<EFBFBD>Ƿ<EFBFBD> new_size=%u<><75><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¹̼<C2B9>", (unsigned)info.new_size);
W25Q64_OTA_ClearNew();
info.new_valid = 0; /* <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><C4B8>·<EFBFBD>֧ */
}
/* 1. <20>¹̼<C2B9><CCBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5>ⲿ Flash<73><68><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ǰ APP1<50><31>Ȼ<EFBFBD><C8BB>д<EFBFBD><D0B4> APP1<50><31>
* COPYING Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD>ⲿ<EFBFBD>¹̼<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч APP"״̬ */
if (info_ok && info.new_valid
&& (info.update_state == W25Q64_STATE_DOWNLOADED || info.update_state == W25Q64_STATE_COPYING))
{
log_info("[BL] <20>ⲿ Flash <20><><EFBFBD><EFBFBD><EFBFBD>¹̼<C2B9><CCBC><EFBFBD>ver=%u size=%u crc=0x%04X",
(unsigned)info.new_version, (unsigned)info.new_size, (unsigned)info.new_crc16);
W25Q64_OTA_SetState(W25Q64_STATE_COPYING);
/* <20><><EFBFBD>ݲ<EFBFBD><DDB2>ԣ<EFBFBD><D4A3><EFBFBD>ǰ APP1 <20><>Чʱ<D0A7><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD>ݲ<EFBFBD><DDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¹̼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ް<EFBFBD>ɻ<EFBFBD><EFBFBD>ˣ<EFBFBD><EFBFBD><EFBFBD>ש<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>θ<EFBFBD><EFBFBD>£<EFBFBD>
* <EFBFBD>ⲿ<EFBFBD>¹̼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>´<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>APP1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɱ<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>Ӹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ծȣ<EFBFBD> */
int app1_valid = Verify_Firmware(Application_1_Addr, Application_Size);
if (!info.backup_valid && app1_valid)
{
/* <20><><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>Ȳ<EFBFBD><C8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲۣ<DDB2>W25Q64 ֻ<>ܰ<EFBFBD>λ<EFBFBD><CEBB> 1 д 0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1>д<EFBFBD><D0B4><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD>...");
W25Q64_EraseRegion(W25Q64_SLOT_BACKUP_ADDR, Application_Size);
uint16_t backup_crc = crc16_modbus((const uint8_t *)Application_1_Addr, Application_Size);
if (Copy_App1_To_External(W25Q64_SLOT_BACKUP_ADDR, Application_Size)
&& W25Q64_OTA_SetBackupInfo(Application_Size, backup_crc) == 0)
{
info.backup_valid = 1; /* ͬ<><CDAC><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><D8B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><C4B8>·<EFBFBD>֧Ҫ<D6A7><D2AA> */
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD>crc=0x%04X", (unsigned)backup_crc);
}
else
{
log_error("[BL] <20><><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD><C2A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APP1<50><31><EFBFBD>´<EFBFBD><C2B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD>");
W25Q64_OTA_SetState(W25Q64_STATE_DOWNLOADED);
}
}
else if (!app1_valid)
{
log_warn("[BL] APP1 <20><>Ч<EFBFBD><D0A7><EFBFBD>޿ɱ<DEBF><C9B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ψһ<CEA8>Ծ<EFBFBD><D4BE>ֶ<EFBFBD>");
}
if (info.backup_valid || !app1_valid)
{
log_info("[BL] <20><><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD> APP1...");
if (Erase_page(Application_1_Addr, Application_Size / PageSize))
{
if (Copy_External_To_App1(W25Q64_SLOT_NEW_ADDR, info.new_size))
{
uint16_t app_crc = crc16_modbus((const uint8_t *)Application_1_Addr, info.new_size);
if (app_crc == info.new_crc16 && Verify_Firmware(Application_1_Addr, info.new_size))
{
log_info("[BL] APP1 <20><><EFBFBD>³ɹ<C2B3><C9B9><EFBFBD>crc=0x%04X<34><58><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>", (unsigned)app_crc);
W25Q64_OTA_SetState(W25Q64_STATE_INSTALLED);
W25Q64_OTA_ClearConfirmed();
IAP_ExecuteApp(Application_1_Addr);
return;
}
log_error("[BL] APP1 CRC <20><>ͷ<EFBFBD><CDB7>У<EFBFBD>鲻ƥ<E9B2BB>䣡app_crc=0x%04X", (unsigned)app_crc);
}
}
log_warn("[BL] APP1 <20><><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ⲿ<EFBFBD>¹̼<C2B9><CCBC>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD>");
W25Q64_OTA_SetState(W25Q64_STATE_DOWNLOADED);
}
}
/* 2. <20>Ѱ<EFBFBD>װ<EFBFBD><D7B0>δȷ<CEB4>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
if (info_ok && info.update_state == W25Q64_STATE_INSTALLED)
{
if (info.app_confirmed)
{
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD> OTA <20><>־");
W25Q64_OTA_ClearNew();
}
else
{
/* ֻ<>п<EFBFBD><D0BF>Ź<EFBFBD><C5B9><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>¹̼<C2B9><CCBC><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD>ϵ<EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֳ<EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ<EFBFBD>
APP <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD> W25Q64_OTA_IncTrial() <EFBFBD><EFBFBD>һ<EFBFBD>Ρ<EFBFBD> */
if (reset_flags & (RCC_CSR_IWDGRSTF | RCC_CSR_WWDGRSTF))
{
W25Q64_OTA_IncTrial();
info.boot_trial_count++;
log_warn("[BL] APP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><C5B9><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD>=%u", (unsigned)info.boot_trial_count);
}
else
{
log_info("[BL] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>־=0x%08X<38><58><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>", (unsigned)reset_flags);
}
if (info.boot_trial_count >= W25Q64_MAX_TRIALS)
{
log_warn("[BL] <20><EFBFBD><EFB5BD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD>ݹ̼<DDB9>");
/* <20><><EFBFBD>ݴ<EFBFBD>С<EFBFBD>Ϸ<EFBFBD><CFB7>Լ<EFBFBD><D4BC><EFBFBD><E9A3AC>ֹԽ<D6B9><D4BD>д<EFBFBD>ڲ<EFBFBD> Flash */
if (info.backup_valid && info.backup_size > 0
&& info.backup_size <= Application_Size && (info.backup_size & 0x3) == 0
&& Erase_page(Application_1_Addr, Application_Size / PageSize))
{
if (Copy_External_To_App1(W25Q64_SLOT_BACKUP_ADDR, info.backup_size))
{
uint16_t app_crc = crc16_modbus((const uint8_t *)Application_1_Addr, info.backup_size);
if (app_crc == info.backup_crc16 && Verify_Firmware(Application_1_Addr, Application_Size))
{
W25Q64_OTA_SetState(W25Q64_STATE_ROLLBACK);
IAP_ExecuteApp(Application_1_Addr);
return;
}
}
}
log_error("[BL] <20><><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD>");
}
}
}
/* 3. <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ǰ APP1<50><31><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><E9A3AC>ֹ APP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƭ<EFBFBD><C6AC> */
if (info_ok && info.update_state == W25Q64_STATE_ROLLBACK)
{
if (Verify_Firmware(Application_1_Addr, Application_Size))
{
IAP_ExecuteApp(Application_1_Addr);
return;
}
log_warn("[BL] <20><><EFBFBD><EFBFBD>״̬<D7B4><CCAC> APP1 <20><>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> OTA <20><>־");
W25Q64_OTA_ClearNew();
}
/* 4. û<><C3BB> OTA <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> APP1 */
if (Verify_Firmware(Application_1_Addr, Application_Size))
{
IAP_ExecuteApp(Application_1_Addr);
}
else
{
/* δ<>ҵ<EFBFBD><D2B5><EFBFBD>Ч APP<50><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻˢ<D6BB><CBA2> BL<42><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ 3s <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>ԣ<EFBFBD>
* ֮<EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD> JLink/OTA ˢ<EFBFBD><EFBFBD> APP <EFBFBD><EFBFBD><EFBFBD>ɻָ<EFBFBD> */
log_error("[BL] δ<>ҵ<EFBFBD><D2B5><EFBFBD>Ч<EFBFBD><D0A7> APP1<50><31>3s <20><><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>");
HAL_Delay(3000);
NVIC_SystemReset();
}
}