316 lines
8.0 KiB
C
316 lines
8.0 KiB
C
#include "sysctrl.h"
|
||
#include "gpio.h"
|
||
#include "flash.h"
|
||
#include "bsp.h"
|
||
#include "lpuart.h"
|
||
#include "bt.h"
|
||
#include "wdt.h"
|
||
|
||
extern void DebugUartIRQ(uint8_t Data);
|
||
extern void BleIRQHandler(uint8_t rData);
|
||
extern void SysTick_CallBack(void);
|
||
extern void KeyIRQHandler(void);
|
||
|
||
static __IO uint32_t SysTickCnt = 0;
|
||
static __IO bool LpUart0_Tx_Flag;
|
||
|
||
#define WAKEUP_TIME_ARR 1000
|
||
#define USE_RCL_TRIM 0
|
||
#define DBG_LOG(...)
|
||
|
||
#if (SYSCLK == SYSCLK_RCH)
|
||
|
||
static void SystemClkInit(en_sysctrl_rch_freq_t enRchFreq)
|
||
{
|
||
///< RCH时钟不同频率的切换，需要先将时钟切换到RCL
|
||
Sysctrl_SetRCLTrim(SysctrlRclFreq32768);
|
||
Sysctrl_SetRCLStableTime(SysctrlRclStableCycle64);
|
||
Sysctrl_ClkSourceEnable(SysctrlClkRCL, TRUE);
|
||
Sysctrl_SysClkSwitch(SysctrlClkRCL);
|
||
|
||
///< 加载目标频率的RCH的TRIM值
|
||
Sysctrl_SetRCHTrim(enRchFreq);
|
||
///< 使能RCH
|
||
Sysctrl_ClkSourceEnable(SysctrlClkRCH, TRUE);
|
||
///< 时钟切换到RCH
|
||
Sysctrl_SysClkSwitch(SysctrlClkRCH);
|
||
|
||
///< HCLK不超过24M：此处设置FLASH读等待周期为0 cycle
|
||
Flash_WaitCycle(FlashWaitCycle0);
|
||
}
|
||
|
||
#elif (SYSCLK == SYSCLK_XTH)
|
||
|
||
static void SystemClkInit(en_sysctrl_xth_freq_t enXthFreq)
|
||
{
|
||
///<======================== 切换至XTH32MHz ==============================
|
||
///< 当使用的时钟源HCLK大于24M：设置FLASH 读等待周期为1 cycle(默认值也为1 cycle)
|
||
if(SysctrlXthFreq24_32MHz == enXthFreq)
|
||
{
|
||
Flash_WaitCycle(FlashWaitCycle1);
|
||
}
|
||
|
||
///< 切换时钟前（根据外部高速晶振）设置XTH频率范围,配置晶振参数，使能目标时钟，此处为SYSTEM_XTH = 32MHz
|
||
Sysctrl_SetXTHFreq(enXthFreq);
|
||
Sysctrl_XTHDriverCfg(SysctrlXtalDriver3);
|
||
Sysctrl_SetXTHStableTime(SysctrlXthStableCycle16384);
|
||
Sysctrl_ClkSourceEnable(SysctrlClkXTH, TRUE);
|
||
delay1ms(10);
|
||
Sysctrl_SysClkSwitch(SysctrlClkXTH);
|
||
|
||
if(SysctrlXthFreq24_32MHz != enXthFreq)
|
||
{
|
||
Flash_WaitCycle(FlashWaitCycle0);
|
||
}
|
||
//M0P_SYSCTRL->SYSCTRL0_f.WAKEUP_BYRCH = 0; //唤醒保持原时钟
|
||
}
|
||
|
||
#elif (SYSCLK == SYSCLK_PLL)
|
||
///<请注意根据外部晶振配置宏——[SYSTEM_XTH],如果使用PLL，XTH必须小于24MHz
|
||
static void SystemClkInit(void)
|
||
{
|
||
stc_sysctrl_pll_cfg_t stcPLLCfg;
|
||
|
||
///< 切换时钟前（根据外部高速晶振）设置XTH频率范围,配置晶振参数，使能目标时钟，此处为SYSTEM_XTH = 32MHz
|
||
// Sysctrl_SetXTHFreq(SysctrlXthFreq4_8MHz);
|
||
// Sysctrl_XTHDriverCfg(SysctrlXtalDriver3);
|
||
// Sysctrl_SetXTHStableTime(SysctrlXthStableCycle16384);
|
||
// Sysctrl_ClkSourceEnable(SysctrlClkXTH, TRUE);
|
||
Sysctrl_SetRCHTrim(SysctrlRchFreq8MHz);
|
||
Sysctrl_ClkSourceEnable(SysctrlClkRCH, TRUE);
|
||
|
||
delay1ms(10);
|
||
|
||
stcPLLCfg.enInFreq = SysctrlPllInFreq6_12MHz; //XTH 8MHz
|
||
stcPLLCfg.enOutFreq = SysctrlPllOutFreq36_48MHz; //PLL 输出
|
||
stcPLLCfg.enPllClkSrc = SysctrlPllRch; //输入时钟源选择RCH
|
||
stcPLLCfg.enPllMul = SysctrlPllMul6; //8MHz x 6 = 48MHz
|
||
Sysctrl_SetPLLFreq(&stcPLLCfg);
|
||
|
||
///< 当使用的时钟源HCLK大于24M：设置FLASH 读等待周期为1 cycle(默认值也为1 cycle)
|
||
Flash_WaitCycle(FlashWaitCycle1);
|
||
|
||
///< 使能PLL
|
||
Sysctrl_ClkSourceEnable(SysctrlClkPLL, TRUE);
|
||
///< 时钟切换到PLL
|
||
Sysctrl_SysClkSwitch(SysctrlClkPLL);
|
||
|
||
}
|
||
#endif
|
||
|
||
static void SystemRCLInit(void)
|
||
{
|
||
Sysctrl_SetRCLTrim(SysctrlRclFreq38400); ///< 配置RCL时钟为32kHz
|
||
Sysctrl_SetRCLStableTime(SysctrlRclStableCycle256);
|
||
Sysctrl_ClkSourceEnable(SysctrlClkRCL, TRUE); ///< 使能RCL时钟
|
||
}
|
||
|
||
static void LPUartInit(void)
|
||
{
|
||
stc_gpio_cfg_t stcGpioCfg;
|
||
stc_lpuart_cfg_t stcCfg;
|
||
DDL_ZERO_STRUCT(stcGpioCfg);
|
||
|
||
Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio,TRUE);
|
||
|
||
///<TX
|
||
stcGpioCfg.enDir = GpioDirOut;
|
||
Gpio_Init(LPUART_TX_PORT, LPUART_TX_PIN, &stcGpioCfg);
|
||
Gpio_SetAfMode(LPUART_TX_PORT, LPUART_TX_PIN, LPUART_TX_AF); //配置PA00为LPUART1_TX
|
||
|
||
//<RX
|
||
stcGpioCfg.enDir = GpioDirIn;
|
||
Gpio_Init(LPUART_RX_PORT, LPUART_RX_PIN,&stcGpioCfg);
|
||
Gpio_SetAfMode(LPUART_RX_PORT, LPUART_RX_PIN, LPUART_RX_AF); //配置PA01为LPUART1_RX
|
||
|
||
DDL_ZERO_STRUCT(stcCfg);
|
||
Sysctrl_SetPeripheralGate(LPUART_PERIPHERAL_CLK,TRUE);
|
||
|
||
///<LPUART 初始化
|
||
stcCfg.enStopBit = LPUart1bit; ///<1停止位
|
||
stcCfg.enMmdorCk = LPUartEven; ///<偶校验
|
||
stcCfg.stcBaud.enSclkSel = LPUartMskRcl; ///<传输时钟源
|
||
stcCfg.stcBaud.u32Sclk = 38400; ///<PCLK获取
|
||
stcCfg.stcBaud.enSclkDiv = LPUartMsk4Or8Div; ///<采样分频
|
||
stcCfg.stcBaud.u32Baud = 9600; ///<波特率
|
||
stcCfg.enRunMode = LPUartMskMode1; ///<工作模式
|
||
LPUart_Init(LPUART, &stcCfg);
|
||
|
||
///<LPUART 中断使能
|
||
LPUart_ClrStatus(LPUART,LPUartRC); ///<清接收中断请求
|
||
LPUart_ClrStatus(LPUART,LPUartTC); ///<清发送中断请求
|
||
LPUart_EnableIrq(LPUART,LPUartTxIrq); ///<使能发送中断
|
||
LPUart_EnableIrq(LPUART,LPUartRxIrq); ///<使能接收中断
|
||
EnableNvic(LPUART_IRQN,IrqLevel3,TRUE); ///<系统中断使能
|
||
}
|
||
|
||
void DBGUartSend(uint8_t *sData, int sLen)
|
||
{
|
||
uint16_t dlyCnt = 0xffff;
|
||
|
||
RS485_CTRL_TX();
|
||
delay_ms(1);
|
||
for(int i = 0; i < sLen; i++) {
|
||
LpUart0_Tx_Flag = false;
|
||
dlyCnt = 0xffff;
|
||
LPUart_SendDataIt(LPUART, sData[i]);
|
||
while(dlyCnt > 0) {
|
||
dlyCnt--;
|
||
if(LpUart0_Tx_Flag)
|
||
break;
|
||
}
|
||
}
|
||
RS485_CTRL_RX();
|
||
}
|
||
|
||
#if(LP_UART_CH == 0)
|
||
void LpUart0_IRQHandler(void)
|
||
{
|
||
if(LPUart_GetStatus(LPUART, LPUartTC)) {
|
||
LPUart_ClrStatus(LPUART, LPUartTC); ///<清发送中断请求
|
||
LpUart0_Tx_Flag = true;
|
||
}
|
||
|
||
if(LPUart_GetStatus(LPUART, LPUartRC)) { ///接收数据
|
||
LPUart_ClrStatus(LPUART, LPUartRC); ///<清接收中断请求
|
||
uint8_t u8RxData = LPUart_ReceiveData(LPUART); ///读取数据
|
||
DebugUartIRQ(u8RxData);
|
||
}
|
||
}
|
||
#else
|
||
void LpUart1_IRQHandler(void)
|
||
{
|
||
if(LPUart_GetStatus(LPUART, LPUartTC)) {
|
||
LPUart_ClrStatus(LPUART, LPUartTC); ///<清发送中断请求
|
||
LpUart0_Tx_Flag = true;
|
||
}
|
||
|
||
if(LPUart_GetStatus(LPUART, LPUartRC)) { ///接收数据
|
||
LPUart_ClrStatus(LPUART, LPUartRC); ///<清接收中断请求
|
||
uint8_t u8RxData = LPUart_ReceiveData(LPUART); ///读取数据
|
||
DebugUartIRQ(u8RxData);
|
||
}
|
||
}
|
||
#endif
|
||
|
||
static void GPIOInit(void)
|
||
{
|
||
stc_gpio_cfg_t GpioInitStruct;
|
||
|
||
DDL_ZERO_STRUCT(GpioInitStruct);
|
||
Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio,TRUE);
|
||
|
||
GpioInitStruct.enDir = GpioDirOut; ///< 端口方向配置->输入
|
||
GpioInitStruct.enDrv = GpioDrvH; ///< 端口驱动能力配置->高驱动能力
|
||
GpioInitStruct.enPu = GpioPuDisable; ///< 端口上下拉配置->无
|
||
GpioInitStruct.enPd = GpioPdDisable;
|
||
GpioInitStruct.enOD = GpioOdDisable; ///< 端口开漏输出配置->开漏输出关闭
|
||
GpioInitStruct.enCtrlMode = GpioAHB; ///< 端口输入/输出值寄存器总线控制模式配置->AHB
|
||
GpioInitStruct.bOutputVal = false;
|
||
|
||
Gpio_Init(RS485_CTRL_PORT, RS485_CTRL_PIN, &GpioInitStruct);
|
||
RS485_CTRL_RX();
|
||
}
|
||
|
||
static void WdtInit(void)
|
||
{
|
||
#if (USE_WDT == 1)
|
||
///< 开启WDT外设时钟
|
||
Sysctrl_SetPeripheralGate(SysctrlPeripheralWdt,TRUE);
|
||
///< WDT 初始化
|
||
Wdt_Init(WdtResetEn, WdtT52s4);
|
||
Wdt_Start();
|
||
#endif
|
||
}
|
||
|
||
static void FlashWrite(uint32_t *wData, uint8_t wLen)
|
||
{
|
||
while(Ok != Flash_SectorErase(BOOT_PARA_ADDRESS));
|
||
for(int i = 0; i < wLen / 4; i++) {
|
||
Flash_WriteWord(BOOT_PARA_ADDRESS + i * 4, wData[i]);
|
||
}
|
||
}
|
||
|
||
static void FlashRead(uint32_t *rData, uint8_t rLen)
|
||
{
|
||
uint32_t u32Addr = BOOT_PARA_ADDRESS;
|
||
for(int i = 0; i < rLen / 4; i++) {
|
||
rData[i] = *((volatile uint32_t*)(u32Addr + i * 4));
|
||
}
|
||
}
|
||
|
||
|
||
void FeedDog(void)
|
||
{
|
||
#if (USE_WDT == 1)
|
||
Wdt_Feed();
|
||
#endif
|
||
}
|
||
|
||
|
||
uint32_t GetSysTick(void)
|
||
{
|
||
return SysTickCnt;
|
||
}
|
||
|
||
void Delay(uint8_t time)
|
||
{
|
||
while(time > 0) {
|
||
time --;
|
||
}
|
||
}
|
||
|
||
void delay_ms(uint32_t mS)
|
||
{
|
||
volatile uint32_t cTick, mTick;
|
||
|
||
cTick = GetSysTick();
|
||
while(1){
|
||
mTick = GetSysTick();
|
||
if(mTick - cTick >= mS)
|
||
break;
|
||
}
|
||
}
|
||
|
||
void SystemReset(void)
|
||
{
|
||
NVIC_SystemReset();
|
||
}
|
||
|
||
void BspInit(void)
|
||
{
|
||
//SystemClkInit(SysctrlXthFreq4_8MHz);
|
||
SystemClkInit(SysctrlRchFreq16MHz);
|
||
SystemCoreClockUpdate();
|
||
SysTick_Config(SystemCoreClock/1000);
|
||
SystemRCLInit();
|
||
GPIOInit();
|
||
LPUartInit();
|
||
while(Ok != Flash_Init(4, TRUE));
|
||
WdtInit();
|
||
}
|
||
|
||
void SysTick_IRQHandler(void)
|
||
{
|
||
SysTickCnt++;
|
||
SysTick_CallBack();
|
||
}
|
||
|
||
|
||
void ReadBootPara(BootPara rData)
|
||
{
|
||
FlashRead((uint32_t *)rData, sizeof(BootPara_t));
|
||
}
|
||
|
||
void WriteBootPara(BootPara wData)
|
||
{
|
||
FlashWrite((uint32_t *)wData, sizeof(BootPara_t));
|
||
}
|
||
|
||
void EraseFlash(void)
|
||
{
|
||
for(int Addr = APP_ADDRESS; Addr < FLASH_SIZE; Addr += FLASH_SECTOR_SIZE) {
|
||
Flash_SectorErase(Addr);
|
||
}
|
||
}
|