/**
* @brief Example main entry point.
* @param None
* @retval None
*/
void main(void)
{
uint8_t state = 0x00;
/* GPIO Configuration -----------------------------------------------------*/
GPIO_Config();
/* Configure LCD mounted on STM8-128 EVAL board ----------------------------*/
LCD_Config();
/* Clock configuration -----------------------------------------------------*/
CLK_Config();
enableInterrupts();
while (1)
{
while(state == OscillatorStatus)
{}
state = OscillatorStatus; /* Update the selected master clock oscillator */
/* joystick right */
if(OscillatorStatus == 0x00)
{
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
/* Print on LCD line2*/
LCD_SetCursorPos(LCD_LINE2, 0);
LCD_Print(" CLK = HSI ");
}
/* joystick up */
if(OscillatorStatus == 0x01)
{
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
/* Print on LCD line2*/
LCD_SetCursorPos(LCD_LINE2, 0);
LCD_Print(" CLK = HSE ");
}
/* joystick down */
if(OscillatorStatus == 0x02)
{
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_LSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
/* Print on LCD line2*/
LCD_SetCursorPos(LCD_LINE2, 0);
LCD_Print(" CLK = LSI ");
}
}
}
int main(void) {
// Initialise the clock to have a /1 prescaler and use the external crystal clock source for accuracy.
CLK_DeInit();
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
// Reset ("de-initialise") GPIO port D.
GPIO_DeInit(GPIOD);
// Initialise pin 0 of port D by setting it as:
// - an output pin,
// - using a push-pull driver,
// - at a low logic level (0V), and
// - 10MHz.
GPIO_Init(GPIOD, GPIO_PIN_0, GPIO_MODE_OUT_PP_LOW_FAST);
LCDInit(); // Init the LCD
DecodeInit(); // Init the GPS decoding
DrawScreen(); // Setup Screen and Buffer
// Infinite loop.
for(;;) {
// Blink Debug LED
GPIO_WriteReverse(GPIOD, GPIO_PIN_0);
DrawDemo();
}
}
////////////////////////main end///////////////////
void sysclk_ini(void)
{
CLK_HSECmd(ENABLE);//外部时钟开??
CLK_LSICmd(ENABLE);//内部低频RC开??
CLK_HSICmd(ENABLE);//内部高频RC开????
CLK_ClockSwitchCmd(ENABLE);//切换使能??
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO,CLK_SOURCE_HSE,DISABLE,CLK_CURRENTCLOCKSTATE_DISABLE);//切换配置到外部时钟，关闭原来时钟
}
//设置内部时钟16M为主时钟
//输入参数：无
//输出参数：无
void Set_HSI(void)
{
//CLK_DeInit(); //恢复默认设置
CLK_HSICmd(ENABLE); //内部时钟开
while(SET != CLK_GetFlagStatus(CLK_FLAG_HSIRDY)); //等待内部时钟稳定
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV1); //不分频，16M
CLK_ClockSwitchCmd(ENABLE); //时钟切换使能
//切换配置
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO,CLK_SOURCE_HSI,DISABLE,CLK_CURRENTCLOCKSTATE_DISABLE);
}
void clockInit(void)
{
/* Turn on internal high speed clock and use it */
CLK_HSICmd(ENABLE);
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV1);
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO,
CLK_SOURCE_HSI,
ENABLE,
CLK_CURRENTCLOCKSTATE_ENABLE);
CLK_LSICmd(DISABLE);
}
/*******************************************************************************
* 名 称： Bsp_ConfgiSysClk
* 功 能： 配置CPU系统时钟
* 入口参数： 枚举SYS_CLK_E ； 可选参数为:
* HSI_2M = 0 内部高速RC振荡源16M, 分频倍率设置为 1/8 可得到2M
* HSI_4M, 内部高速RC振荡源16M, 分频倍率设置为 1/4 可得到4M
* HSI_8M, 内部高速RC振荡源16M, 分频倍率设置为 1/2 可得到8M
* HSI_16M, 内部高速RC振荡源16M, 分频倍率设置为 1/1 可得到16M
* LSI_128K, 内部低速RC时钟源，频率固定为128KHz
* HSE_XTAL, 外部高速时钟 (频率由用于外接晶振决定，无分频选项)
* 出口参数： 无
* 作 者： Roger-WY
* 创建日期： 2014-08-20
* 修 改：
* 修改日期：
* 备 注： 建议使用优化代码模式
*******************************************************************************/
void Bsp_ConfgiSysClk(SYS_CLK_E _iSysClk)
{
#if 1 /* 空间不足，优化代码, 只保留需要的时钟设置 */
if (_iSysClk == HSI_16M) {
/* 自动切换, 切换到内部高速时钟HSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); /* 设置内部高速RC时钟HSI为时钟源，分频系数为1 */
while (CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == RESET); /* 等待HSI时钟稳定 */
}
#else
switch (_iSysClk) {
case HSE_XTAL:
/* 自动切换, 切换到外部高速时钟HSE, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
break;
case LSI_128K:
/* 自动切换, 切换到内部低速时钟LSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_LSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
break;
case HSI_16M:
/* 自动切换, 切换到内部高速时钟HSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); /* 设置内部高速RC时钟HSI为时钟源，分频系数为1 */
while (CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == RESET); /* 等待HSI时钟稳定 */
break;
case HSI_8M:
/* 自动切换, 切换到内部高速时钟HSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV2); /* 设置内部高速RC时钟HSI为时钟源，分频系数为2 */
while (CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == RESET); /* 等待HSI时钟稳定 */
break;
case HSI_4M:
/* 自动切换, 切换到内部高速时钟HSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV4); /* 设置内部高速RC时钟HSI为时钟源，分频系数为4 */
while (CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == RESET); /* 等待HSI时钟稳定 */
break;
case HSI_2M:
/* 自动切换, 切换到内部高速时钟HSI, 禁止系统时钟中断, 关闭当前的时钟源 */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV8); /* 设置内部高速RC时钟HSI为时钟源，分频系数为8 */
while (CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == RESET); /* 等待HSI时钟稳定 */
break;
default:
break;
}
#endif
}
/**
* @brief Configure system clock to run at Maximum clock speed and output the
* system clock on CCO pin
* @param None
* @retval None
*/
static void CLK_Config(void)
{
ErrorStatus status = FALSE;
CLK_DeInit();
/* Configure the Fcpu to DIV1*/
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
/* Configure the HSI prescaler to the optimal value */
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV1);
/* Output Fcpu on CLK_CCO pin */
CLK_CCOConfig(CLK_OUTPUT_CPU);
/* Configure the system clock to use HSE clock source and to run at 24Mhz */
status = CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
while (ButtonPressed == FALSE)
{
}
/* Configure the system clock to use HSI clock source and to run at 16Mhz */
status = CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
}
/**
* @brief Configure system clock to use HSE as source clock and to enable the
* Clock Security System (CSS)
* @param None
* @retval None
*/
static void CLK_Config(void)
{
ErrorStatus status = ERROR;
CLK_DeInit();
status = CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE,
CLK_CURRENTCLOCKSTATE_DISABLE);
/*Enable CSS interrupt */
CLK_ITConfig(CLK_IT_CSSD, ENABLE);
/* Enable CCS */
CLK_ClockSecuritySystemEnable();
/* Output Fcpu on CLK_CCO pin */
CLK_CCOConfig(CLK_OUTPUT_MASTER);
enableInterrupts();
}
void dev_clkInit(void)
{
CLK_DeInit();
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
/*
#if (STM8_FREQ_MHZ > 16)
// Set High Speed External 24MHz
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, DISABLE);
#else
// Set High Speed Internal 16MHz
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV1);
#endif
*/
// tolto sopra
// usa HSE anche se = 16
// nel nostro caso quarzo esterno da 16 MHz
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSE, DISABLE, DISABLE);
}
void main(void)
{
//CFG->GCR |= 0x01; //disable swim pin
/* Configure the Fcpu to DIV1*/
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
/* select Clock = 16 MHz */
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV1);
/* Configure the system clock to use HSI clock source and to run at 16Mhz */
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI, DISABLE, CLK_CURRENTCLOCKSTATE_DISABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
CLK_HSICmd(ENABLE);
FLASH_Config();
EXTI_DeInit();
//You should add:
// Define FLASH programming time
//FLASH_SetProgrammingTime(FLASH_PROGRAMTIME_STANDARD);
//optbyte1 = FLASH_ReadOptionByte(0x4803); //255 by def
//optbyte2 = FLASH_ReadOptionByte(0x4804); //255 by def
/*
if (optbyte != 765)
{
FLASH_Unlock(FLASH_MEMTYPE_DATA); // unlock data memory by passing the RASS key in the proper order
FLASH_ProgramOptionByte(0x4803, 0xFD); // byte OPT2 resides at address x4803, write a 1 to bit 7. This will also write to the NOPT2 complement byte
FLASH_Lock(FLASH_MEMTYPE_DATA); // re-lock data memory
}
*/
//General purpose timer
TIM4_Config();
#ifdef DFS_90
HotAir_Config();
#endif
#ifndef DFS_90
GPIO_Init(CONTROL_GPIO_PORT, CONTROL_GPIO_PIN, GPIO_MODE_OUT_PP_LOW_FAST);
#endif
Temperature_ADC_Config();
STM_EVAL_SEGInit(SEG1);
STM_EVAL_SEGInit(SEG2);
STM_EVAL_SEGInit(SEG3);
STM_EVAL_LEDInit(LEDA);
STM_EVAL_LEDInit(LEDB);
STM_EVAL_LEDInit(LEDC);
STM_EVAL_LEDInit(LEDD);
STM_EVAL_LEDInit(LEDE);
STM_EVAL_LEDInit(LEDF);
STM_EVAL_LEDInit(LEDG);
STM_EVAL_LEDInit(LEDP);
#ifndef SOLDERING_VAR2
//STM_EVAL_LEDInit(LEDP);
#endif
// STM_EVAL_SEGOn(SEG1);
// STM_EVAL_SEGOn(SEG2);
// STM_EVAL_SEGOn(SEG3);
//
// STM_EVAL_LEDOn(LEDA);
// STM_EVAL_LEDOn(LEDB);
// STM_EVAL_LEDOn(LEDC);
// STM_EVAL_LEDOn(LEDD);
// STM_EVAL_LEDOn(LEDE);
// STM_EVAL_LEDOn(LEDF);
// STM_EVAL_LEDOn(LEDG);
//
// STM_EVAL_LEDOff(LEDA);
// STM_EVAL_LEDOff(LEDB);
// STM_EVAL_LEDOff(LEDC);
// STM_EVAL_LEDOff(LEDD);
// STM_EVAL_LEDOff(LEDE);
// STM_EVAL_LEDOff(LEDF);
// STM_EVAL_LEDOff(LEDG);
// STM_EVAL_LEDOff(LEDP);
//
// STM_EVAL_SEGOff(SEG1);
// STM_EVAL_SEGOff(SEG2);
// STM_EVAL_SEGOff(SEG3);
//STM_EVAL_LEDOn(LEDP);
//GPIO_Init(ENC_DN_BUTTON_PORT, ENC_DN_BUTTON_PIN, GPIO_MODE_IN_PU_NO_IT);
//GPIO_Init(ENC_UP_BUTTON_PORT, ENC_UP_BUTTON_PIN, GPIO_MODE_IN_PU_NO_IT);
STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_UP, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_DOWN, BUTTON_MODE_GPIO);
STM_EVAL_PBInit(BUTTON_REED, BUTTON_MODE_GPIO);
ssegInit();
ssegWriteStr("1.0.1", 5, SEG1);
enableInterrupts();
#ifdef DFS_90
HotAir_Main();
#endif
#ifdef SOLDERING_HAKKO_A1321
Soldering_Main();
#endif
while(1)
{
/*
#if 0
for (level = 0; level < calUpperLimit; level +=5)
{
Delayms(1);
}
for (level = calUpperLimit; level > 0; level -=5)
{
Delayms(1);
}
#else
RawData = GetAdcValue(ADC_SOLDER_TEMP_CHANNEL);
SmoothData = SmoothData - (LPF_Beta * (SmoothData - RawData));
level = ((int)SmoothData)*26;
#endif
*/
}
}
