/**
* @brief Automatic test switch to LSE clock from HSI and return to HSI
* @caller auto_test
* @param None
* @retval None
*/
void test_LSE(void)
{
/* Switch the clock to LSE */
LCD_GLASS_DisplayString("LSE");
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_LSEConfig(CLK_LSE_ON);
delay_ms(LSE_DELAY);
if((CLK->ECKCR & CLK_ECKCR_LSERDY) == RESET)
{
LCD_GLASS_DisplayString("LSE");
delay_ms(LSE_DELAY);
if((CLK->ECKCR & CLK_ECKCR_LSERDY) == RESET)
{
LCD_GLASS_DisplayString("LSE");
delay_ms(LSE_DELAY);
if((CLK->ECKCR & CLK_ECKCR_LSERDY) == RESET)
{
/* Switch the clock to HSI*/
CLK_LSEConfig(CLK_LSE_OFF);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_8);
CLK_HSICmd(ENABLE);
while (((CLK->ICKCR)& 0x02)!=0x02);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
while(1)
{
LCD_GLASS_ScrollSentence("LSE Not OK ",1,SCROLL_SPEED); //Press reset for exit
KeyPressed = FALSE;
}
}
}
}
/* Wait flag LSE ready */
while (!((CLK->ECKCR)& CLK_ECKCR_LSERDY));
/* Switch in LSE clock */
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSE);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
LCD_GLASS_DisplayString("LSE OK");
/* Switch the clock to HSI */
CLK_LSEConfig(CLK_LSE_OFF);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_8);
CLK_HSICmd(ENABLE);
while (((CLK->ICKCR)& 0x02)!=0x02);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
delay_ms(100);
}
/**
* @brief this function checks if a NDEF message is available
* @par Parameters None
* @retval none
*/
static void User_DisplayMessageActiveHaltMode ( uint8_t PayloadLength )
{
//Switch the clock to LSE and disable HSI
#ifdef USE_LSE
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSE);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
CLK->ECKCR &= ~0x01;
#else
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
CLK->ECKCR &= ~0x01;
#endif
// disable interupt
sim();
// To copy function DISPLAYRAM in RAM section DISPLAY
#ifdef _COSMIC_
if (!(_fctcpy('D')))
while(1);
#endif
Display_Ram (); // Call in RAM
// state_machine = STATE_VREF;
#ifdef USE_HSI
//Switch the clock to HSI
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_16);
CLK_HSICmd(ENABLE);
while (((CLK->ICKCR)& 0x02)!=0x02);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
#else
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_2);
// Select 2MHz HSE as system clock source
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE);
// wait until the target clock source is ready
while (((CLK->SWCR)& 0x01)==0x01);
// wait until the target clock source is ready
CLK_SYSCLKSourceSwitchCmd(ENABLE);
#endif
// enable interupt
rim();
}
////////////////////////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
}
void LowPower_CLK_Config(void)
{
CLK_SYSCLKSourceSwitchCmd(ENABLE);//使能时钟切换
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSI);//选择内部低速时钟作为时钟源
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);//设置系统时钟分频
while (CLK_GetSYSCLKSource() != CLK_SYSCLKSource_LSI);//等待时钟稳定
CLK_HSICmd(DISABLE); //关闭原先的 CLK source
CLK_HSEConfig(CLK_HSE_OFF); //关闭外部 CLK source
}
//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);
}
/**
* @brief this function checks if a NDEF message is available
* @par Parameters None
* @retval none
*/
static void User_DisplayMessage (uint8_t message[],uint8_t PayloadLength )
{
//Switch the clock to LSE and disable HSI
#ifdef USE_LSE
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSE);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
CLK->ECKCR &= ~0x01;
#else
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
CLK->ECKCR &= ~0x01;
#endif
LCD_GLASS_ScrollSentenceNbCar(message,30,PayloadLength+6);
#ifdef USE_HSI
//Switch the clock to HSI
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_16);
CLK_HSICmd(ENABLE);
while (((CLK->ICKCR)& 0x02)!=0x02);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
#else
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_2);
// Select 2MHz HSE as system clock source
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE);
// wait until the target clock source is ready
while (((CLK->SWCR)& 0x01)==0x01);
// wait until the target clock source is ready
CLK_SYSCLKSourceSwitchCmd(ENABLE);
#endif
}
// 初始化系统时钟
void system_config_clk_init(void)
{
//clock_config(16); // 内部时钟16M
clock_config(8); // 内部时钟8M
#if 0
CLK_DeInit();
CLK_FastHaltWakeUpCmd(ENABLE);
CLK_HSECmd(DISABLE);
CLK_HSICmd(ENABLE);
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV4);
#endif
}
/**
* @brief Function to initialize the entry in low power and wait modes
* @caller test low power mode
* @param None
* @retval None
*/
void LPR_init(void)
{
/*Switch the clock to LSE and disable HSI*/
#ifdef USE_LSE
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSE);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
#else
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_LSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
CLK_HSICmd(DISABLE);
#endif
/*Configure event for WAKEUP and FUNCTION, disable the interrupts*/
sim();
/* To copy function LPR_Ram in RAM section LPRUN*/
#ifdef _COSMIC_
if (!(_fctcpy('L')))
while(1);
#endif
LPR_Ram(); // Call in RAM
/*Switch the clock to HSI*/
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_8);
CLK_HSICmd(ENABLE);
while (((CLK->ICKCR)& 0x02)!=0x02);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKSourceSwitchCmd(ENABLE);
while (((CLK->SWCR)& 0x01)==0x01);
}
void clock_config(void)
{
CLK_HSICmd(ENABLE);
CLK_RTCClockConfig(CLK_RTCCLKSource_HSI,CLK_RTCCLKDiv_64);
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
while(CLK_GetFlagStatus(CLK_FLAG_HSIRDY)==RESET);
CLK_PeripheralClockConfig(CLK_Peripheral_LCD, ENABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, ENABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, ENABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_TIM2, ENABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_TIM3, ENABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_ADC1, ENABLE);
};
/**
* @brief Configure system clock to run at 16Mhz
* @param None
* @retval None
*/
void CLK_Config(void)
{
/* Initialization of the clock */
/* Clock divider to HSI/1 */
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
CLK_HSICmd(ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER1, ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER2, ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER3, ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER4, ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_UART1, ENABLE);
#ifdef __DEBUG__
CLK_PeripheralClockConfig(CLK_PERIPHERAL_UART3, ENABLE);
#endif
}
void main(void)
{
/* select Clock = 4 MHz */
CLK_SYSCLKConfig(CLK_PRESCALER_HSIDIV4);
CLK_HSICmd(ENABLE);
/* The counter value is initialized to 0.*/
counter = 0;
LoadValueIntoSinStruct();
/* TIM1 configuration -----------------------------------------*/
TIM1_Config();
/* Enable interrupts*/
enableInterrupts();
while(1)
{}
}
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
*/
}
}
/**
* @brief main entry point.
* @par Parameters None
* @retval void None
* @par Required preconditions: None
*/
void main(void)
{
uint8_t PayloadLength,
data_sensor,
*bufMessage;
/* deinit I/O ports */
DeInitClock();
DeInitGPIO();
/* Select HSI as system clock source */
#ifdef USE_HSI
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_16);
#else
CLK_SYSCLKSourceSwitchCmd(ENABLE);
/* Select 2MHz HSE as system clock source */
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_4);
CLK_HSICmd(DISABLE);
#endif
// Initializes the LCD glass
LCD_GLASS_Init();
/* LED button init: GPIO set in push pull */
GPIO_Init( LED_GPIO_PORT, LED_GPIO_PIN, GPIO_Mode_Out_PP_Low_Fast);
// set to 0
GPIOE->ODR &= ~LED_GPIO_PIN;
/* USER button init: GPIO set in input interrupt active mode */
GPIO_Init( BUTTON_GPIO_PORT, USER_GPIO_PIN, GPIO_Mode_In_FL_IT);
EXTI_SetPinSensitivity(EXTI_Pin_7, EXTI_Trigger_Falling);
//* Init Bar on LCD all are OFF
BAR0_OFF;
BAR1_OFF;
BAR2_OFF;
BAR3_OFF;
enableInterrupts();
//* At power on VDD diplays
bufMessage = NDEFmessage;
if (EEMenuState > STATE_TEMPMEAS)
EEMenuState = STATE_CHECKNDEFMESSAGE;
FLASH_Unlock(FLASH_MemType_Data );
state_machine = EEMenuState ;
delayLFO_ms (1);
if (EEInitial == 0)
{
User_WriteFirmwareVersion ();
EEInitial =1;
}
while (1)
{
switch (state_machine)
{
case STATE_VREF:
// measure the voltage available at the output of the M24LR04E-R
Vref_measure();
delayLFO_ms (2);
break;
case STATE_CHECKNDEFMESSAGE:
// read the NDEF message from the M24LR04E-R EEPROM and display it if it is found
if (User_ReadNDEFMessage (&PayloadLength) == SUCCESS)
User_DisplayMessage (bufMessage,PayloadLength);
// User_DisplayMessageActiveHaltMode (PayloadLength);
else
User_DisplayMessage((uint8_t*)ErrorMessage,20);
break;
case STATE_TEMPMEAS:
// read the ambiant tempserature from the STTS751
User_GetOneTemperature (&data_sensor);
// display the temperature
User_DisplayOneTemperature (data_sensor);
delayLFO_ms (2);
break;
break;
/* for safe: normaly never reaches */
default:
LCD_GLASS_Clear();
LCD_GLASS_DisplayString("Error");
state_machine = STATE_VREF;
break;
}
}
}
void main(void)
{
uint8_t i;
BitStatus bytes;
CLK_HSICmd(ENABLE);//开始内部高频RC
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);//不分频 16MHz
/* Initialize I/Os in Output Mode */
init_usart1(); // 输入判断
GPIO_Init(GPIOA, GPIO_PIN_3, GPIO_MODE_OUT_PP_LOW_FAST);// 输出 模式 用于Trag
GPIO_Init(GPIOA, GPIO_PIN_2, GPIO_MODE_OUT_PP_LOW_FAST);// 输出 模式 用于Trag
GPIO_WriteHigh(GPIOA, GPIO_PIN_2);
GPIO_Init(GPIOA,GPIO_PIN_1,GPIO_MODE_IN_PU_NO_IT); // 输入包含 上拉 中断
// GPIO_Init(GPIOA,GPIO_PIN_1,GPIO_MODE_IN_PU_IT);
// EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOA,EXTI_SENSITIVITY_RISE_ONLY);
InitADC();
enableInterrupts();
flageExtiA=0;
sendBuff[0]=DEVICE_ID;
sendBuff[3]=0xff;
sendBuff[4]=0xff;
sendBuff[5]=0xFF;
sendBuff[6]=0xA0;
sendBuff[7]=0xFA;
while (1)
{
bytes=GPIO_ReadInputPin(GPIOA,GPIO_PIN_1);
if(bytes==RESET && flageExtiA==0)
{
flageExtiA=1;
GPIO_WriteReverse(GPIOA,GPIO_PIN_3);
for(i=0;i<8;i++)
{
Send(sendBuff[i]);
}
}else if(bytes!=RESET)
{
flageExtiA=0;
}
datas=readADCs();
sendBuff[5]=0;
sendBuff[1]=(uint8_t)(datas&0xff);
sendBuff[2]=(uint8_t)((datas>>8)&0xff);
for(i=0;i<5;i++)
{
sendBuff[5]+=sendBuff[i];
}
// datas=datas;
// bytes=GPIO_ReadInputPin(GPIOA,GPIO_PIN_1);
// if(flageExtiA!=1)
// {
// sendBuff[1]=(uint8_t)(datas&0xff);
// sendBuff[2]=(uint8_t)((datas>>8)&0xff);
// sendBuff[5]=0;
// for(i=0;i<5;i++)
// {
// sendBuff[5]+=sendBuff[i];
// }
// }
}
}
void clk_config(void)
{
CLK_DeInit();
CLK_HSICmd(ENABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
}
void clk_config(void)
{
CLK_DeInit();
CLK_HSICmd(ENABLE);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
}
/**
* @brief main entry point.
* @par Parameters None
* @retval void None
* @par Required preconditions: None
*/
void main(void)
{
uint8_t PayloadLength,
data_sensor,
*bufMessage;
/* deinit I/O ports */
DeInitClock();
DeInitGPIO();
/* Select HSI as system clock source */
#ifdef USE_HSI
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_16);
#else
CLK_SYSCLKSourceSwitchCmd(ENABLE);
/* Select 2MHz HSE as system clock source */
CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSE);
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_4);
CLK_HSICmd(DISABLE);
#endif
// Initializes the LCD glass
LCD_GLASS_Init();
/* LED button init: GPIO set in push pull */
GPIO_Init( LED_GPIO_PORT, LED_GPIO_PIN, GPIO_Mode_Out_PP_Low_Fast);
// set to 0
GPIOE->ODR &= ~LED_GPIO_PIN;
/* USER button init: GPIO set in input interrupt active mode */
GPIO_Init( BUTTON_GPIO_PORT, USER_GPIO_PIN, GPIO_Mode_In_FL_IT);
EXTI_SetPinSensitivity(EXTI_Pin_7, EXTI_Trigger_Falling);
//* Init Bar on LCD all are OFF
BAR0_OFF;
BAR1_OFF;
BAR2_OFF;
BAR3_OFF;
enableInterrupts();
//* At power on VDD diplays
bufMessage = NDEFmessage;
if (EEMenuState > STATE_TEMPMEAS)
EEMenuState = STATE_CHECKNDEFMESSAGE;
FLASH_Unlock(FLASH_MemType_Data );
state_machine = EEMenuState ;
delayLFO_ms (1);
if (EEInitial == 0)
{
User_WriteFirmwareVersion ();
EEInitial =1;
}
while (1)
{
switch (state_machine)
{
case STATE_VREFF:
// measure the voltage available at the output of the M24LR04E-R
Vref_measure();
delayLFO_ms (2);
//turn on led
GPIO_SetBits(GPIOE, GPIO_Pin_6);
break;
case STATE_VBIO:
//measure the output voltage of biosensor through Pin 7 Port E
CLK_PeripheralClockConfig(CLK_Peripheral_ADC1, ENABLE);
ADC_DeInit(ADC1);
ADC_VrefintCmd(ENABLE);
delay_10us(3);
GPIO_DeInit(GPIOE);
GPIO_Init(GPIOE,GPIO_Pin_7 ,/*GPIO_Mode_In_FL_No_IT*/GPIO_Mode_In_PU_No_IT);
ADC_Cmd(ADC1, ENABLE);
ADC_Init(ADC1, ADC_ConversionMode_Single,ADC_Resolution_12Bit, ADC_Prescaler_1);
ADC_SamplingTimeConfig(ADC1, ADC_Group_FastChannels, ADC_SamplingTime_9Cycles);
ADC_ChannelCmd(ADC1, ADC_Channel_3, ENABLE);
delay_10us(3); // Important delay
res = 0;
res_2 = 0;
i=0;
for(i=8; i>0; i--)
{
/* start ADC convertion by software */
ADC_SoftwareStartConv(ADC1);
/* wait until end-of-covertion */
while( ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == 0 );
/* read ADC convertion result */
res += ADC_GetConversionValue(ADC1);
}
/* de-initialize ADC*/
ADC_VrefintCmd(DISABLE);
ADC_DeInit(ADC1);
/* disable SchmittTrigger for ADC_Channel_24, to save power */
ADC_SchmittTriggerConfig(ADC1, ADC_Channel_3, DISABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_ADC1, DISABLE);
ADC_ChannelCmd(ADC1, ADC_Channel_3, DISABLE);
res = res>>3;
P_VREFINT_Factory = VREFINT_Factory_CONV_ADDRESS;
#ifdef VREFINT_FACTORY_CONV
if ((*P_VREFINT_Factory>VREFINT_Factory_CONV_MIN ) && (*P_VREFINT_Factory<VREFINT_Factory_CONV_MAX ))
{
/* If the value exists:
Adds the hight byte to FullVREF_FACTORY */
FullVREF_FACTORY = VREFINT_Factory_CONV_MSB;
FullVREF_FACTORY += *P_VREFINT_Factory;
res_2 = (float)(FullVREF_FACTORY*VDD_FACTORY);
res_2 /= res;
} else {
res_2 = (VREF/res) * ADC_CONV; // usally res>>3
}
#else
/* We use the theorcial value */
res_2 = (VREF/res) * ADC_CONV;
#endif
/* Vdd_appli in mV */
res_2*= 1000L;
convert_into_char (res_2, tab);
/* To add unit and decimal point */
tab[5] = 'V';
tab[4] = ' ';
tab[1] |= DOT; /* To add decimal point for display in volt */
tab[0] = ' ';
LCD_GLASS_DisplayStrDeci(tab);
delayLFO_ms (2);
//LCD_GLASS_DisplayString("V BIO");
break;
case STATE_CHECKNDEFMESSAGE:
// read the NDEF message from the M24LR04E-R EEPROM and display it if it is found
if (User_ReadNDEFMessage (&PayloadLength) == SUCCESS)
User_DisplayMessage (bufMessage,PayloadLength);
// User_DisplayMessageActiveHaltMode (PayloadLength);
else
User_DisplayMessage(ErrorMessage,20);
break;
case STATE_TEMPMEAS:
// read the ambiant tempserature from the STTS751
User_GetOneTemperature (&data_sensor);
// display the temperature
User_DisplayOneTemperature (data_sensor);
delayLFO_ms (2);
break;
break;
/* for safe: normaly never reaches */
default:
LCD_GLASS_Clear();
LCD_GLASS_DisplayString("Error");
state_machine = STATE_VREFF;
break;
}
}
}
