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/* Includes ------------------------------------------------------------------*/
#include "stm8l15x.h"
#include "main.h"
/** @addtogroup STM8L15x_StdPeriph_Template
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
void DEBUGBOARD_Init(void);
void GPIO_LowPower_Config(void);
void IWDG_Config(void);
/* Private functions ---------------------------------------------------------*/
#define NSS_H GPIO_SetBits(GPIOA, GPIO_Pin_2)
#define NSS_L GPIO_ResetBits(GPIOA, GPIO_Pin_2)
#define DATA_H GPIO_SetBits(GPIOD, GPIO_Pin_0)
#define DATA_L GPIO_ResetBits(GPIOD, GPIO_Pin_0)
#define SCK_H GPIO_SetBits(GPIOA, GPIO_Pin_3)
#define SCK_L GPIO_ResetBits(GPIOA, GPIO_Pin_3)
void delay_us(volatile uint32_t times)
{
while(times--);
}
void GPIO_LowPower_Config(void)
{
#if 1////all low out
GPIO_Init(GPIOA, GPIO_Pin_0, GPIO_Mode_Out_PP_Low_Fast);//SWIM
GPIO_Init(GPIOA, GPIO_Pin_1, GPIO_Mode_Out_PP_Low_Fast);///NRST
GPIO_Init(GPIOA, GPIO_Pin_2, GPIO_Mode_In_FL_No_IT);//bin1
GPIO_Init(GPIOA, GPIO_Pin_3, GPIO_Mode_In_FL_No_IT);//bin0
GPIO_Init(GPIOB, GPIO_Pin_0, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_1, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_2, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_3, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_4, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_5, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_6, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOB, GPIO_Pin_7, GPIO_Mode_Out_PP_High_Fast);///
GPIO_Init(GPIOC, GPIO_Pin_0, GPIO_Mode_Out_PP_Low_Fast);////SDA
GPIO_Init(GPIOC, GPIO_Pin_1, GPIO_Mode_Out_PP_Low_Fast);////SCL
GPIO_Init(GPIOC, GPIO_Pin_4, GPIO_Mode_Out_PP_Low_Fast);////
GPIO_Init(GPIOC, GPIO_Pin_5, GPIO_Mode_In_FL_No_IT);///bin3
GPIO_Init(GPIOC, GPIO_Pin_6, GPIO_Mode_In_FL_No_IT);///bin2
GPIO_Init(GPIOD, GPIO_Pin_0, GPIO_Mode_In_FL_No_IT);///debug data
#endif
}
void testpin(uint8_t high_low)
{
if(high_low == 1)
GPIO_SetBits(GPIOC,GPIO_Pin_6);
else
GPIO_ResetBits(GPIOC,GPIO_Pin_6);
}
void Init(void)
{
//IWDG_Config();
/*High speed internal clock prescaler: 1*/
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
//GPIO_Config();
GPIO_LowPower_Config();
//ADC_Periph_Init();///2017-01-04
#if 1//def DEBUG
///DEBUGBOARD_Init();///move in GPIO_LowPower_Config();
#endif
}
void Power_Ctrl(uint8_t onoff)
{
if(onoff == 1)///////更換了電阻為上拉。(更加省電)2016-05-11/////帶mos 管，1
{
GPIO_ResetBits(GPIOB, GPIO_Pin_7);///通電
}
else
{
GPIO_SetBits(GPIOB, GPIO_Pin_7);///斷電
}
}
void uart_put(uint8_t data)/////new 2016-07-19///////因?yàn)橹袛鄦?wèn)題，80->100
{
uint8_t i;
NSS_L;
SCK_L;
if((data&0x80)!=0)/////第一個(gè)bit data
DATA_H;
else
DATA_L;
delay_us(10);
SCK_H;
for(i=1;i<8;i++)
{
delay_us(10);
SCK_L;
NSS_H;/////////////////完成識(shí)別后才拉高。
if(((data<<i)&0x80)!=0)
DATA_H;
else
DATA_L;
delay_us(10);
SCK_H;
}
delay_us(10);//////每個(gè)byte的間隙。
}
void DEBUGBOARD_Init(void)
{
/* Enable AHB clock to the GPIO domain. */
//LPC_SYSCON->SYSAHBCLKCTRL |= (1<<6);
GPIO_Init(GPIOA, GPIO_Pin_2, GPIO_Mode_Out_PP_Low_Fast);//ce
GPIO_Init(GPIOA, GPIO_Pin_3, GPIO_Mode_Out_PP_Low_Fast);//clk
GPIO_Init(GPIOD, GPIO_Pin_0, GPIO_Mode_Out_PP_Low_Fast);//data
}
void RTC_Config(uint16_t time)//////////////兩個(gè)RTC 會(huì)沖突。在需要調(diào)用的時(shí)候通過(guò)改變CLK源實(shí)現(xiàn)重啟。2017-01-06
{
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, ENABLE);
#if 0//def USE_LSE
CLK_RTCClockConfig(CLK_RTCCLKSource_LSE, CLK_RTCCLKDiv_1);
#else
CLK_RTCClockConfig(CLK_RTCCLKSource_LSI, CLK_RTCCLKDiv_1);///////內(nèi)置晶振38K////////2375Hz
#endif
Calendar_Init();//////LSI 38k set to 1Hz spre
/* Configures the RTC wakeup timer_step = RTCCLK/16 = LSE/16 = 488.28125 us */
///////ck_spre frequency = ck_apre frequency/(PREDIV_S+1)
///////ck_apre frequency = fRTCCLK frequency/ (PREDIV_A+1)
///////ck_spre frequency = (fRTCCLK frequency/ (PREDIV_A+1))/(PREDIV_S+1)
///////RTCCLK frequency = CLK_RTCCLKSource_LSI/CLK_RTCCLKDiv_1
///////ck_spre frequency = (38000/(0x7f+1))/(0x00ff+1) == 1s
RTC_WakeUpClockConfig(RTC_WakeUpClock_CK_SPRE_16bits);////RTC_WakeUpClock_RTCCLK_Div16////---2375/16 = 148.43Hz == 0.0067368s///////////設(shè)置為1秒
//RTC_BypassShadowCmd(DISABLE);/////////////////////move here 2016-05-29
/* Enable wake up unit Interrupt */
RTC_ITConfig(RTC_IT_WUT, ENABLE); //開啟中斷
RTC_SetWakeUpCounter(time); //設(shè)置RTC Weakup計(jì)算器初值
RTC_WakeUpCmd(ENABLE); //使能自動(dòng)喚醒
}
void RTC_Config_old(void)
{
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, ENABLE);
#ifdef USE_LSE
CLK_RTCClockConfig(CLK_RTCCLKSource_LSE, CLK_RTCCLKDiv_1);
#else
CLK_RTCClockConfig(CLK_RTCCLKSource_LSI, CLK_RTCCLKDiv_1);
#endif
/* Configures the RTC wakeup timer_step = RTCCLK/16 = LSE/16 = 488.28125 us */
RTC_WakeUpClockConfig(RTC_WakeUpClock_RTCCLK_Div16);
Calendar_Init();
RTC_BypassShadowCmd(DISABLE);/////////////////////move here 2016-05-29
/* Enable wake up unit Interrupt */
RTC_ITConfig(RTC_IT_WUT, ENABLE);
}
uint8_t WakeUpModeParser(uint8_t wakeupsource,uint8_t timeout_func,uint8_t up_func,uint8_t down_func)
{
uint8_t sys_mod = SYS_STANDBY_MODE;
if(wakeupsource == 1)///up
{
sys_mod = up_func;
}
else if(wakeupsource == 2)///down
{
sys_mod = down_func;
}
else if(wakeupsource == 3)////RTC wake up
{
sys_mod = timeout_func;
#ifdef DEBUG
printf_string("RTC wake\n");
#endif
}
else
{
sys_mod = SYS_STANDBY_MODE;
}
return sys_mod;
}
void RTC_SetSleepTimer(uint8_t sleeptype,uint16_t counter)
{
if(counter == DISABLE)
{
RTC_WakeUpCmd(DISABLE);
CLK_PeripheralClockConfig(CLK_Peripheral_RTC, DISABLE);
}
else
{
/////////定時(shí)器打開。///////1秒后喚醒RTC_Config();
/* RTC wake-up event every 500 ms (timer_step x (1023 + 1) )*/
CLK_PeripheralClockConfig(CLK_Peripheral_RTC,ENABLE);/////////temp 是不是可以移動(dòng)到初始化的地方?2017-01-06
if(sleeptype == TYPE_SHORTTIME)
{
RTC_WakeUpClockConfig(RTC_WakeUpClock_RTCCLK_Div16);
RTC_SetWakeUpCounter((counter<<1));//RTC wakeup timer_step = RTCCLK/16 = LSE/16 = 488.28125 us */////2048->1000ms //////~~= y=2X
}
else if(sleeptype == TYPE_LONGTIME)
{
RTC_WakeUpClockConfig(RTC_WakeUpClock_CK_SPRE_16bits);////RTC_WakeUpClock_RTCCLK_Div16////---2375/16 = 148.43Hz == 0.0067368s///////////設(shè)置為1秒
RTC_SetWakeUpCounter(counter);
}
RTC_WakeUpCmd(ENABLE);
}
}
volatile uint32_t g_timer_count = 0;
void TIMER_Configuration(void)
{
TIM4_DeInit();
/* Enable TIM4 Clock */
CLK_PeripheralClockConfig(CLK_Peripheral_TIM4, ENABLE);
/* Time base configuration */
TIM4_TimeBaseInit(TIM4_Prescaler_16384, 0xf0 );
/* Enable TIM4 IT UPDATE */
TIM4_ITConfig(TIM4_IT_Update, ENABLE);
/* Clear the Flag */
TIM4_ClearFlag(TIM4_FLAG_Update);
/* Enable TIM4 */
TIM4_Cmd(ENABLE);
}
RTC_InitTypeDef RTC_InitStr;
/**
* @brief Calendar Configuration.
* @param None
* @retval None
*/
void Calendar_Init(void)
{
RTC_InitStr.RTC_HourFormat = RTC_HourFormat_24;
RTC_InitStr.RTC_AsynchPrediv = 0x7c;
RTC_InitStr.RTC_SynchPrediv = 0x012F;
RTC_Init(&RTC_InitStr);
}
///////////////////////////////////////////////////////////////
#define RELOAD_VALUE 254
/**
* @brief Configures the IWDG to generate a Reset if it is not refreshed at the
* correct time.
* @param None
* @retval None
*/
void IWDG_Config(void)
{
/* Enable IWDG (the LSI oscillator will be enabled by hardware) */
IWDG_Enable();
/* IWDG timeout equal to 214 ms (the timeout may varies due to LSI frequency
dispersion) */
/* Enable write access to IWDG_PR and IWDG_RLR registers */
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
/* IWDG configuration: IWDG is clocked by LSI = 38KHz */
IWDG_SetPrescaler(IWDG_Prescaler_128);////>510ms
/* IWDG timeout equal to 214.7 ms (the timeout may varies due to LSI frequency dispersion) */
/* IWDG timeout = (RELOAD_VALUE + 1) * Prescaler / LSI
= (254 + 1) * 32 / 38 000
= 214.7 ms */
IWDG_SetReload((uint8_t)RELOAD_VALUE);
/* Reload IWDG counter */
IWDG_ReloadCounter();
}
void IWatchdogReset()
{
/* IWDG Configuration */
IWDG_Config();
while(1);///////////等待reset
#if 0
while (1)
{
/* Reload IWDG counter */
IWDG_ReloadCounter();
}
#endif
}
void SoftReset_AtFirstTimeStartup(void)
{
uint32_t startadd = FLASH_DATA_EEPROM_START_PHYSICAL_ADDRESS;// + (uint16_t)FLASH_BLOCK_SIZE;
if(FLASH_ReadByte(startadd) != 0xfb)/////////如果沒有寫過(guò)0xfa,寫入0xfa，并reset
{
/* Define flash programming Time*/
FLASH_SetProgrammingTime(FLASH_ProgramTime_Standard);
/* Unlock flash data eeprom memory */
FLASH_Unlock(FLASH_MemType_Data);
/* Wait until Data EEPROM area unlocked flag is set*/
while (FLASH_GetFlagStatus(FLASH_FLAG_DUL) == RESET)
{}
FLASH_ProgramByte(startadd,(uint8_t)(0xfb));///////不用擦，直接寫
FLASH_Lock(FLASH_MemType_Data);/////鎖定
IWatchdogReset();//////通過(guò)watchdog 軟reset
}
/* Check if the system has resumed from IWDG reset */
if (RST_GetFlagStatus(RST_FLAG_IWDGF) != RESET)//////////////檢查是否有watchdog reset的flag。去掉
{
/* IWDGF flag set */
/* Clear IWDGF Flag */
RST_ClearFlag(RST_FLAG_IWDGF);
#ifdef DEBUG
printf_string("Reset by watchdog\n");
#endif
}
else
{
/* IWDGF flag is not set */
#ifdef DEBUG
printf_string("Normal reset\n");
#endif
}
}
///////////////////////////////////////////////////////////////
void IWDG_test(void)
{
printf_string("reset\n");
IWDG_ReloadCounter();
while(1)
{
testpin(1);
delay_us(102660);////////max delay_us(102660) == 840ms
IWDG_ReloadCounter();
testpin(0);
delay_us(102660);
IWDG_ReloadCounter();
}
}
//**********************************************************
uint8_t SPIx_ReadWriteByte(uint8_t dat)///////////sw spi
{
uint8_t i = 0;
uint8_t temp = 0;
//uint8_t b = 0;
SCLK_L;//GPIOSetValue(PORT0,6,0);//GPIO_ResetBits(GPIOB, GPIO_Pin_0); //SCK=0
delay_us(2);
for(i=0;i<8;i++)
{
if(dat&0x80) //1000,0000;輸出1
{
MOSI_H;//GPIOSetValue(PORT0,9,1);//GPIO_SetBits(GPIOB, GPIO_Pin_1); //MOSI=1
}
else
{
MOSI_L;//GPIOSetValue(PORT0,9,0);//GPIO_ResetBits(GPIOB, GPIO_Pin_1); //MOSI=0
}
dat = (dat << 1); //串行輸出
temp = (temp << 1); //串行輸入
//if(LPC_GPIO0->DATA&(1<<8))
if((GPIOB->IDR & (uint8_t)GPIO_Pin_2)!=0)
{
temp++; //讀入1
}
delay_us(2);
SCLK_H;////GPIO_SetBits(GPIOB, GPIO_Pin_0); //SCK=1
delay_us(2);
SCLK_L;////GPIO_ResetBits(GPIOB, GPIO_Pin_0); //SCK=0
}
return temp; //返回讀入的數(shù)據(jù)
}
void LED_onoff(uint8_t led,uint8_t onoff)
{
uint8_t led_light = 0x00;
switch(led)
{
case 0:
if(onoff == 1)
{
led_light |= 0x01;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x01);///斷電
}
break;
case 1:
if(onoff == 1)
{
led_light |= 0x02;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x02);///斷電
}
break;
case 2:
if(onoff == 1)
{
led_light |= 0x04;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x04);///斷電
}
break;
case 3:
if(onoff == 1)
{
led_light |= 0x08;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x08);///斷電
}
break;
case 4:
if(onoff == 1)
{
led_light |= 0x10;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x10);///斷電
}
break;
case 5:
if(onoff == 1)
{
led_light |= 0x20;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x20);///斷電
}
break;
case 6:
if(onoff == 1)
{
led_light |= 0x40;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x40);///斷電
}
break;
case 7:
if(onoff == 1)
{
led_light |= 0x80;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0x80);///斷電
}
break;
case 8:
if(onoff == 1)
{
led_light |= 0xff;// GPIO_ResetBits(GPIOB, GPIO_Pin_0);///通電
}
else
{
led_light &= (~0xff);///斷電
}
break;
default:
break;
}
GPIOB->ODR = (~led_light);////低電平為開2017-03-02
}
//**********************************************************
uint8_t ParallelPort_in(void)
{
uint8_t value = 0x00;
if ((GPIOA->IDR & (uint8_t)GPIO_Pin_3)!=0)//(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_3));///0
{
value|= 0x01;
}
if((GPIOA->IDR & (uint8_t)GPIO_Pin_2)!=0)//(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_2));///1
{
value|= 0x02;
}
if((GPIOC->IDR & (uint8_t)GPIO_Pin_6)!=0)//(GPIO_ReadInputDataBit(GPIOC, GPIO_Pin_6));///2
{
value|= 0x04;
}
if((GPIOC->IDR & (uint8_t)GPIO_Pin_5)!=0)//(GPIO_ReadInputDataBit(GPIOC, GPIO_Pin_5));///3
{
value|= 0x08;
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