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YuanHongbin 8e79dd6695 BootLoader重构: 适配HC32F460KETA并按传感器通用串口升级协议V1.1改造
主要修改事项:
1. 器件更换: HC32F460PETB改为HC32F460KETA, 更新MDK工程(uvprojx/uvoptx/RTE), 调试器切换为Segger J-Link
2. 新增自定义分散加载文件MDK/BootLoader_custom.sct
3. 新增传感器通用串口升级协议V1.1.xlsx(协议文档)
4. 时钟系统: 取消外部晶振, 改用内部HRC 16MHz -> MPLL 200MHz
5. 删除未使用模块: FatFS/SDCard/SHT20/SX127x(Lora)/AD7924/spiflash/ADS1231/Encryption及LoraTask/CatOneTask/RS485Task/DebugCmd/AppTask, 清理工程IncludePath
6. bsp: BootPara_t参数结构体与GateWay APP对齐(新增GwMac/SvrAddr/SvrPort/LoraFreq/通道配置), 新增RS485 Ch1(USART2)升级通道及RS485 Ch2(USART3)配置, GPIO仅保留RS485方向控制(PC7/PB13)
7. main: 设备MAC固定地址由0x2800改为0x4000并按宏构造(VerInfo/PrjNum/GwNum), 帧头由0x7a改为0x7D并带DevMac字段, 增加MAC匹配(支持0xFF广播), 升级命令更新(0x01 ACK/0x02请求数据/0x81请求/0x82下发), CRC32校验后写参数并复位
8. 跳转APP前关闭全局中断/停SysTick/禁用NVIC中断, 避免残留中断干扰APP
9. Flash擦除仅擦APP区(不擦参数区), 首次运行检测及旧参数区默认值补齐
10. 修复驱动头文件乱码注释(hc32f460_dcu.h/hc32f460_icg.h)
2026-09-01 10:50:53 +08:00

482 lines
14 KiB
C

#include <stdlib.h>
#include "bsp.h"
/*****************************************************************************************
* System Clock - HRC 16MHz -> MPLL 200MHz (不用外部晶振)
****************************************************************************************/
static void SystemClockConfig(void)
{
stc_clk_sysclk_cfg_t stcSysClkCfg;
stc_clk_mpll_cfg_t stcMpllCfg;
stc_sram_config_t stcSramConfig;
MEM_ZERO_STRUCT(stcSysClkCfg);
MEM_ZERO_STRUCT(stcMpllCfg);
MEM_ZERO_STRUCT(stcSramConfig);
/* Set bus clk div. */
stcSysClkCfg.enHclkDiv = ClkSysclkDiv1;
stcSysClkCfg.enExclkDiv = ClkSysclkDiv2;
stcSysClkCfg.enPclk0Div = ClkSysclkDiv1;
stcSysClkCfg.enPclk1Div = ClkSysclkDiv2;
stcSysClkCfg.enPclk2Div = ClkSysclkDiv4;
stcSysClkCfg.enPclk3Div = ClkSysclkDiv4;
stcSysClkCfg.enPclk4Div = ClkSysclkDiv2;
CLK_SysClkConfig(&stcSysClkCfg);
/* sram init include read/write wait cycle setting */
stcSramConfig.u8SramIdx = Sram12Idx | Sram3Idx | SramHsIdx | SramRetIdx;
stcSramConfig.enSramRC = SramCycle2;
stcSramConfig.enSramWC = SramCycle2;
SRAM_Init(&stcSramConfig);
/* flash read wait cycle setting */
EFM_Unlock();
EFM_SetLatency(EFM_LATENCY_5);
EFM_Lock();
/* Config HRC and enable HRC */
CLK_HrcCmd(Enable);
/* MPLL config (HRC / pllmDiv * plln / PllpDiv = 16/2*50/2 = 200M). */
stcMpllCfg.pllmDiv = 2ul;
stcMpllCfg.plln = 50ul;
stcMpllCfg.PllpDiv = 2ul;
stcMpllCfg.PllqDiv = 2ul;
stcMpllCfg.PllrDiv = 2ul;
CLK_SetPllSource(ClkPllSrcHRC);
CLK_MpllConfig(&stcMpllCfg);
/* Enable MPLL. */
CLK_MpllCmd(Enable);
/* Wait MPLL ready. */
while(Set != CLK_GetFlagStatus(ClkFlagMPLLRdy))
{
;
}
/* Switch driver ability */
PWC_HS2HP();
/* Switch system clock source to MPLL. */
CLK_SetSysClkSource(CLKSysSrcMPLL);
SystemCoreClockUpdate();
}
/*****************************************************************************************
* Debug Uart (USART1)
****************************************************************************************/
static uint8_t DbgUartRec(void)
{
uint16_t u16Data = USART_RecData(DBG_USART_CH);
return (uint8_t)u16Data;
}
static void DBGUsartErrIrqCallback(void)
{
if(DBG_USART_CH->SR_f.ORE) {
DBG_USART_CH->CR1_f.CORE = 1;
USART_RecData(DBG_USART_CH);
}
if(DBG_USART_CH->SR_f.PE)
DBG_USART_CH->CR1_f.CPE = 1;
if(DBG_USART_CH->SR_f.FE)
DBG_USART_CH->CR1_f.CFE = 1;
}
static void DBGUsartRxIrqCallback(void)
{
uint8_t rData = DbgUartRec();
DbgRxIrqCallback(rData);
}
void DbgUart_Config(uint32_t BaudRate)
{
stc_usart_uart_init_t stcInitCfg;
stc_irq_regi_conf_t stcIrqRegiCfg;
en_result_t enRet;
stc_port_init_t stcPortInit;
MEM_ZERO_STRUCT(stcPortInit);
stcPortInit.enPinOType = Pin_OType_Cmos;
PORT_Init(DBG_USART_RX_PORT, DBG_USART_RX_PIN, &stcPortInit);
PORT_Init(DBG_USART_TX_PORT, DBG_USART_TX_PIN, &stcPortInit);
stcInitCfg.enClkMode = UsartIntClkCkNoOutput;
stcInitCfg.enClkDiv = UsartClkDiv_1;
stcInitCfg.enDataLength = UsartDataBits8;
stcInitCfg.enDirection = UsartDataLsbFirst;
stcInitCfg.enStopBit = UsartOneStopBit;
stcInitCfg.enParity = UsartParityNone;
stcInitCfg.enSampleMode = UsartSampleBit8;
stcInitCfg.enDetectMode = UsartStartBitFallEdge;
stcInitCfg.enHwFlow = UsartRtsEnable;
PWC_Fcg1PeriphClockCmd(DBG_FCG1_PERIPH, Enable);
PORT_SetFunc(DBG_USART_RX_PORT, DBG_USART_RX_PIN, DBG_USART_RX_FUNC, Disable);
PORT_SetFunc(DBG_USART_TX_PORT, DBG_USART_TX_PIN, DBG_USART_TX_FUNC, Disable);
enRet = USART_UART_Init(DBG_USART_CH, &stcInitCfg);
if(enRet != Ok) {
Error_Handler();
}
enRet = USART_SetBaudrate(DBG_USART_CH, BaudRate);
if(enRet != Ok) {
Error_Handler();
}
stcIrqRegiCfg.enIRQn = DBGUART_IRQn;
stcIrqRegiCfg.pfnCallback = &DBGUsartRxIrqCallback;
stcIrqRegiCfg.enIntSrc = DBG_USART_RI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
stcIrqRegiCfg.enIRQn = DBGUART_EI_IRQn;
stcIrqRegiCfg.pfnCallback = &DBGUsartErrIrqCallback;
stcIrqRegiCfg.enIntSrc = DBG_USART_EI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
USART_FuncCmd(DBG_USART_CH, UsartTx, Enable);
USART_FuncCmd(DBG_USART_CH, UsartRx, Enable);
USART_FuncCmd(DBG_USART_CH, UsartRxInt, Enable);
}
void DebugUartSend(uint8_t *sData, uint16_t sLen)
{
for(int i = 0; i < sLen; i++) {
USART_SendData(DBG_USART_CH, sData[i]);
while(USART_GetStatus(DBG_USART_CH, UsartTxComplete) == Reset);
}
}
/*****************************************************************************************
* RS485 Ch1 (USART2) - 升级通道, 按GateWay APP配置方式
****************************************************************************************/
static uint8_t RS485Ch1UartRec(void)
{
uint16_t u16Data = USART_RecData(RS485_CH1_USART_CH);
return (uint8_t)u16Data;
}
static void RS485Ch1UsartErrIrqCallback(void)
{
if(RS485_CH1_USART_CH->SR_f.ORE) {
RS485_CH1_USART_CH->CR1_f.CORE = 1;
USART_RecData(RS485_CH1_USART_CH);
}
if(RS485_CH1_USART_CH->SR_f.PE)
RS485_CH1_USART_CH->CR1_f.CPE = 1;
if(RS485_CH1_USART_CH->SR_f.FE)
RS485_CH1_USART_CH->CR1_f.CFE = 1;
}
static void RS485Ch1UsartRxIrqCallback(void)
{
uint8_t rData = RS485Ch1UartRec();
RS485Ch1RxIrqCallback(rData);
}
void RS485Ch1_Config(uint32_t BaudRate)
{
stc_usart_uart_init_t stcInitCfg;
stc_irq_regi_conf_t stcIrqRegiCfg;
en_result_t enRet;
stc_port_init_t stcPortInit;
MEM_ZERO_STRUCT(stcPortInit);
stcPortInit.enPinOType = Pin_OType_Cmos;
PORT_Init(RS485_CH1_USART_RX_PORT, RS485_CH1_USART_RX_PIN, &stcPortInit);
PORT_Init(RS485_CH1_USART_TX_PORT, RS485_CH1_USART_TX_PIN, &stcPortInit);
stcInitCfg.enClkMode = UsartIntClkCkNoOutput;
stcInitCfg.enClkDiv = UsartClkDiv_16;
stcInitCfg.enDataLength = UsartDataBits8;
stcInitCfg.enDirection = UsartDataLsbFirst;
stcInitCfg.enStopBit = UsartOneStopBit;
stcInitCfg.enParity = UsartParityNone;
stcInitCfg.enSampleMode = UsartSampleBit8;
stcInitCfg.enDetectMode = UsartStartBitFallEdge;
stcInitCfg.enHwFlow = UsartRtsEnable;
PWC_Fcg1PeriphClockCmd(RS485_CH1_FCG1_PERIPH, Enable);
PORT_SetFunc(RS485_CH1_USART_RX_PORT, RS485_CH1_USART_RX_PIN, RS485_CH1_USART_RX_FUNC, Disable);
PORT_SetFunc(RS485_CH1_USART_TX_PORT, RS485_CH1_USART_TX_PIN, RS485_CH1_USART_TX_FUNC, Disable);
enRet = USART_UART_Init(RS485_CH1_USART_CH, &stcInitCfg);
if(enRet != Ok) {
Error_Handler();
}
enRet = USART_SetBaudrate(RS485_CH1_USART_CH, BaudRate);
if(enRet != Ok) {
Error_Handler();
}
stcIrqRegiCfg.enIRQn = RS485CH1_UART_IRQn;
stcIrqRegiCfg.pfnCallback = &RS485Ch1UsartRxIrqCallback;
stcIrqRegiCfg.enIntSrc = RS485_CH1_USART_RI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
stcIrqRegiCfg.enIRQn = RS485CH1_UART_EI_IRQn;
stcIrqRegiCfg.pfnCallback = &RS485Ch1UsartErrIrqCallback;
stcIrqRegiCfg.enIntSrc = RS485_CH1_USART_EI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
USART_FuncCmd(RS485_CH1_USART_CH, UsartTx, Enable);
USART_FuncCmd(RS485_CH1_USART_CH, UsartRx, Enable);
USART_FuncCmd(RS485_CH1_USART_CH, UsartRxInt, Enable);
}
void RS485Ch1UartSend(uint8_t *sData, uint16_t sLen)
{
RS485_CH1_TX();
for(int i = 0; i < sLen; i++) {
USART_SendData(RS485_CH1_USART_CH, sData[i]);
while(USART_GetStatus(RS485_CH1_USART_CH, UsartTxComplete) == Reset);
}
RS485_CH1_RX();
}
/*****************************************************************************************
* RS485 Ch2 (USART3)
****************************************************************************************/
static uint8_t RS485Ch2UartRec(void)
{
uint16_t u16Data = USART_RecData(RS485_CH2_USART_CH);
return (uint8_t)u16Data;
}
static void RS485Ch2UsartErrIrqCallback(void)
{
if(RS485_CH2_USART_CH->SR_f.ORE) {
RS485_CH2_USART_CH->CR1_f.CORE = 1;
USART_RecData(RS485_CH2_USART_CH);
}
if(RS485_CH2_USART_CH->SR_f.PE)
RS485_CH2_USART_CH->CR1_f.CPE = 1;
if(RS485_CH2_USART_CH->SR_f.FE)
RS485_CH2_USART_CH->CR1_f.CFE = 1;
}
static void RS485Ch2UsartRxIrqCallback(void)
{
uint8_t rData = RS485Ch2UartRec();
RS485Ch2RxIrqCallback(rData);
}
void RS485Ch2_Config(uint32_t BaudRate)
{
stc_usart_uart_init_t stcInitCfg;
stc_irq_regi_conf_t stcIrqRegiCfg;
en_result_t enRet;
stc_port_init_t stcPortInit;
MEM_ZERO_STRUCT(stcPortInit);
stcPortInit.enPinOType = Pin_OType_Cmos;
PORT_Init(RS485_CH2_USART_RX_PORT, RS485_CH2_USART_RX_PIN, &stcPortInit);
PORT_Init(RS485_CH2_USART_TX_PORT, RS485_CH2_USART_TX_PIN, &stcPortInit);
stcInitCfg.enClkMode = UsartIntClkCkNoOutput;
stcInitCfg.enClkDiv = UsartClkDiv_16;
stcInitCfg.enDataLength = UsartDataBits8;
stcInitCfg.enDirection = UsartDataLsbFirst;
stcInitCfg.enStopBit = UsartOneStopBit;
stcInitCfg.enParity = UsartParityNone;
stcInitCfg.enSampleMode = UsartSampleBit8;
stcInitCfg.enDetectMode = UsartStartBitFallEdge;
stcInitCfg.enHwFlow = UsartRtsEnable;
PWC_Fcg1PeriphClockCmd(RS485_CH2_FCG1_PERIPH, Enable);
PORT_SetFunc(RS485_CH2_USART_RX_PORT, RS485_CH2_USART_RX_PIN, RS485_CH2_USART_RX_FUNC, Disable);
PORT_SetFunc(RS485_CH2_USART_TX_PORT, RS485_CH2_USART_TX_PIN, RS485_CH2_USART_TX_FUNC, Disable);
enRet = USART_UART_Init(RS485_CH2_USART_CH, &stcInitCfg);
if(enRet != Ok) {
Error_Handler();
}
enRet = USART_SetBaudrate(RS485_CH2_USART_CH, BaudRate);
if(enRet != Ok) {
Error_Handler();
}
stcIrqRegiCfg.enIRQn = RS485CH2_UART_IRQn;
stcIrqRegiCfg.pfnCallback = &RS485Ch2UsartRxIrqCallback;
stcIrqRegiCfg.enIntSrc = RS485_CH2_USART_RI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
stcIrqRegiCfg.enIRQn = RS485CH2_UART_EI_IRQn;
stcIrqRegiCfg.pfnCallback = &RS485Ch2UsartErrIrqCallback;
stcIrqRegiCfg.enIntSrc = RS485_CH2_USART_EI_NUM;
enIrqRegistration(&stcIrqRegiCfg);
NVIC_SetPriority(stcIrqRegiCfg.enIRQn, 2);
NVIC_ClearPendingIRQ(stcIrqRegiCfg.enIRQn);
NVIC_EnableIRQ(stcIrqRegiCfg.enIRQn);
USART_FuncCmd(RS485_CH2_USART_CH, UsartTx, Enable);
USART_FuncCmd(RS485_CH2_USART_CH, UsartRx, Enable);
USART_FuncCmd(RS485_CH2_USART_CH, UsartRxInt, Enable);
}
void RS485Ch2UartSend(uint8_t *sData, uint16_t sLen)
{
RS485_CH2_TX();
for(int i = 0; i < sLen; i++) {
USART_SendData(RS485_CH2_USART_CH, sData[i]);
while(USART_GetStatus(RS485_CH2_USART_CH, UsartTxComplete) == Reset);
}
RS485_CH2_RX();
}
/*****************************************************************************************
* GPIO - RS485收发控制引脚 (PC7=Ch1方向, PB13=Ch2方向), PC10供电不动
****************************************************************************************/
static void GPIO_Config(void)
{
stc_port_init_t stcPortInit;
stc_port_pub_set_t stcPortPub;
PORT_DebugPortSetting(TDO_SWO, Disable);
PORT_DebugPortSetting(TDI, Disable);
PORT_DebugPortSetting(TRST, Disable);
MEM_ZERO_STRUCT(stcPortInit);
MEM_ZERO_STRUCT(stcPortPub);
stcPortPub.enReadWait = WaitCycle3;
PORT_PubSetting(&stcPortPub);
stcPortInit.enPinMode = Pin_Mode_Out;
stcPortInit.enPinOType = Pin_OType_Cmos;
stcPortInit.enPinDrv = Pin_Drv_H;
stcPortInit.enPullUp = Disable;
/* RS485 Ch1 方向控制 PC7: 高=发送, 低=接收 */
PORT_Init(RS485_CH1_CTRL_PORT, RS485_CH1_CTRL_PIN, &stcPortInit);
RS485_CH1_RX();
/* RS485 Ch2 方向控制 PB13 */
PORT_Init(RS485_CH2_CTRL_PORT, RS485_CH2_CTRL_PIN, &stcPortInit);
RS485_CH2_RX();
}
void Error_Handler(void)
{
while(1){ ; }
}
/*****************************************************************************************
* Watch Dog - HC32F460 SWDT由ICG硬件启动, 周期喂狗
****************************************************************************************/
void FeedDog(void)
{
#if (WATCH_DOG == 1)
SWDT_RefreshCounter();
#endif
}
void BSP_Init(void)
{
SystemClockConfig();
GPIO_Config();
RS485Ch1_Config(500000);
FeedDog();
SysTick_Init(1000);
FeedDog();
}
/*****************************************************************************************
* Flash操作
****************************************************************************************/
void FlashWrite(uint32_t Addr, uint32_t *wData, uint8_t wLen)
{
EFM_Unlock();
EFM_FlashCmd(Enable);
while(Set != EFM_GetFlagStatus(EFM_FLAG_RDY)) { ; }
for(int i = 0; i < wLen; i++) {
if(EFM_SingleProgram(Addr + i * 4, wData[i]) != Ok) {
break;
}
}
EFM_Lock();
}
static void FlashRead(uint32_t u32Addr, uint32_t *rData, uint8_t rLen)
{
for(int i = 0; i < rLen / 4; i++) {
rData[i] = *((volatile uint32_t*)(u32Addr + i * 4));
}
}
void ReadBootPara(BootPara rData)
{
FlashRead(BOOT_PARA_ADDRESS, (uint32_t *)rData, sizeof(BootPara_t));
}
void WriteBootPara(BootPara wData)
{
int wLen;
uint32_t *Data;
Data = (uint32_t *)wData;
wLen = sizeof(BootPara_t) / 4;
EFM_Unlock();
EFM_FlashCmd(Enable);
while(Set != EFM_GetFlagStatus(EFM_FLAG_RDY)) { ; }
/* Erase sector. */
EFM_SectorErase(BOOT_PARA_ADDRESS);
for(int i = 0; i < wLen; i++) {
if(EFM_SingleProgram(BOOT_PARA_ADDRESS + i * 4, Data[i]) != Ok) {
break;
}
}
EFM_Lock();
}
void EraseFlash(void)
{
EFM_Unlock();
EFM_FlashCmd(Enable);
while(Set != EFM_GetFlagStatus(EFM_FLAG_RDY)) { ; }
/* 只擦APP区, 不擦参数区(BOOT_PARA_ADDRESS) */
for(int Addr = APP_ADDRESS; Addr < BOOT_PARA_ADDRESS; Addr += FLASH_SECTOR_SIZE) {
EFM_SectorErase(Addr);
FeedDog();
}
EFM_Lock();
}
/*****************************************************************************************
* User Irq CallBack (weak)
****************************************************************************************/
__weak void DbgRxIrqCallback(uint8_t rData)
{
}
__weak void RS485Ch1RxIrqCallback(uint8_t rData)
{
}
__weak void RS485Ch2RxIrqCallback(uint8_t rData)
{
}