https://youtu.be/ijB6I-NZCNY
[main.c]
#include "stm8s.h"
#include "stc1000.h"
#define S1ADDR 0x4000
#define S2ADDR 0x4004
#define CALADDR 0x4008
#define PWRADDR 0x4012
#define HYSTADDR 0x4016
#define CLKB 4
const int ad_lookup[] = { -1000, -486, -355, -270, -205, -151, -104, -61, -21, 16, 51, 85, 119, 152, 184, 217, 250, 284, 318, 354, 391, 431, 473, 519, 569, 624, 688, 763, 856, 977, 1154, 1482 };
int ctemp=888, s1temp, s2temp, calibrate, hystery, ipwr;
int btn=0;
unsigned int h1=0,h2=0;
volatile unsigned int clk = 0;
typedef enum { OFF, ON, SET1, SET1S, SET2, SET2S, HYS, HYSS, CAL, CALS, IP, IPS } MODE;
void display(int n10, int n1, int n01, int minus, int cool, int heat, int set, int degree, int c) {
int led;
GPIOB->ODR |= (GPIO_PIN_4|GPIO_PIN_5);
GPIOD->ODR |= (GPIO_PIN_4|GPIO_PIN_5);
GPIOD->ODR &= ~(GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1);
GPIOC->ODR &= ~(GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3);
switch(clk%4) {
case 0:
GPIOB->ODR &= ~GPIO_PIN_5;
led = n10;
led = n10;
break;
case 1:
GPIOB->ODR &= ~GPIO_PIN_4;
led = n1;
break;
case 2:
GPIOD->ODR &= ~GPIO_PIN_5;
led = n01;
break;
case 3:
GPIOD->ODR &= ~GPIO_PIN_4;
led = ((cool<<0) | (set<<1) | (heat<<2) | (minus<<3) | (degree<<4) | (c<<5) | 0xC0 );
break;
}
GPIOD->ODR |= ((led & 0b00000001) >> 0 << 3);
GPIOD->ODR |= ((led & 0b00000010) >> 1 << 2);
GPIOD->ODR |= ((led & 0b00000100) >> 2 << 1);
GPIOC->ODR |= ((led & 0b00001000) >> 3 << 7);
GPIOC->ODR |= ((led & 0b00010000) >> 4 << 6);
GPIOC->ODR |= ((led & 0b00100000) >> 5 << 5);
GPIOC->ODR |= ((led & 0b01000000) >> 6 << 4);
GPIOC->ODR |= ((led & 0b10000000) >> 7 << 3);
}
int read_ad(){
int temp=0;
unsigned char a, b;
GPIO_Init(GPIOD, GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1, GPIO_MODE_IN_FL_NO_IT);
GPIO_Init(GPIOC, GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3, GPIO_MODE_IN_FL_NO_IT);
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_IN_FL_NO_IT);
GPIO_Init(GPIOD, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_IN_FL_NO_IT);
ADC1_Init(ADC1_CONVERSIONMODE_SINGLE, ADC1_CHANNEL_4, ADC1_PRESSEL_FCPU_D2, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL4,\
DISABLE);
ADC1_Cmd(ENABLE);
ADC1_StartConversion();
while(ADC1_GetFlagStatus(ADC1_FLAG_EOC)==RESET);
ADC1_ClearFlag(ADC1_FLAG_EOC);
temp = ADC1_GetConversionValue();
a = temp & 0x1f;
b = (temp>>5) & 0x1f;
temp = ad_lookup[b]+a;
ADC1_Cmd(DISABLE);
GPIO_Init(GPIOC, GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
return temp;
}
int read_sw() {
int sw;
GPIO_Init(GPIOD, GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1, GPIO_MODE_IN_FL_NO_IT);
GPIO_Init(GPIOC, GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3, GPIO_MODE_IN_PU_NO_IT); //pull up for sw
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_IN_FL_NO_IT);
GPIO_Init(GPIOD, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_IN_FL_NO_IT);
sw = GPIO_ReadInputPin(GPIOC,GPIO_PIN_3);
sw |= GPIO_ReadInputPin(GPIOC,GPIO_PIN_4);
sw |= GPIO_ReadInputPin(GPIOC,GPIO_PIN_5);
sw |= GPIO_ReadInputPin(GPIOC,GPIO_PIN_6);
GPIO_Init(GPIOC, GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
return sw;
}
int isBTN(int b, int k) {
if((b & k) == k) return (int)0;
else return (int)1;
}
int eeprom_read2(unsigned int addr) {
return ((FLASH_ReadByte(addr+1)<<8) | FLASH_ReadByte(addr));
}
void eeprom_write2(unsigned int addr, int d) {
FLASH_ProgramByte(addr, (unsigned short)(d & 0xff));
FLASH_ProgramByte(addr+1, (unsigned short)(d>>8));
}
void main() {
int button=120, pbutton=120;
volatile unsigned int clk2=0, clkb=0, clkc=0;
MODE mode;
SEG7 segment;
GPIO_DeInit(GPIOA);
GPIO_DeInit(GPIOB);
GPIO_DeInit(GPIOC);
GPIO_DeInit(GPIOD);
ADC1_DeInit();
FLASH_DeInit();
FLASH_Unlock(FLASH_MEMTYPE_DATA);
FLASH_SetProgrammingTime(FLASH_PROGRAMTIME_STANDARD);
GPIO_Init(GPIOC, GPIO_PIN_7|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_3, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_3|GPIO_PIN_2|GPIO_PIN_1, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_Init(GPIOB, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
GPIO_Init(GPIOD, GPIO_PIN_4 | GPIO_PIN_5, GPIO_MODE_OUT_OD_LOW_SLOW);
GPIO_Init(GPIOA, GPIO_PIN_1 | GPIO_PIN_2, GPIO_MODE_OUT_PP_LOW_SLOW);
GPIO_WriteLow(GPIOA,GPIO_PIN_1 | GPIO_PIN_2);
s1temp = eeprom_read2(S1ADDR);
s2temp = eeprom_read2(S2ADDR);
hystery = eeprom_read2(HYSTADDR);
ipwr = eeprom_read2(PWRADDR);
calibrate = eeprom_read2(CALADDR);
if(ipwr==1) mode=ON;
else mode=OFF;
do {
if(clkc==0 && clkb==0 && clk==3) {
if(mode==ON) { //mode ON일때 릴레이 출력
if(ctemp >= s1temp) { //off
h1=0;
GPIO_WriteLow(GPIOA, GPIO_PIN_2);
}
if(ctemp < s1temp-hystery ) {
h1=1;
GPIO_WriteHigh(GPIOA, GPIO_PIN_2);
}
if(ctemp >= s2temp) {
h2=0;
GPIO_WriteLow(GPIOA, GPIO_PIN_1);
}
if(ctemp < s2temp-hystery) {
h2=1;
GPIO_WriteHigh(GPIOA, GPIO_PIN_1);
}
if(ctemp < -990) {
h1=h2=0;
GPIO_WriteLow(GPIOA, GPIO_PIN_1);
GPIO_WriteLow(GPIOA, GPIO_PIN_2);
}
}
else {
h1=h2=0;
GPIO_WriteLow(GPIOA, GPIO_PIN_1);
GPIO_WriteLow(GPIOA, GPIO_PIN_2);
}
}
btn=120;
if((button != pbutton) && (pbutton==120)) {
btn = button;
clk2=0;
}
//계속누르고 있으면 계속 키 입력
if(button==120) clk2=0;
else {
if(clk==0) clk2++;
if((clk2>15) && (isBTN(button,BTN_U) || isBTN(button,BTN_D)) && (clk==0)) btn=button; //계속누르고 있는 시간
}
if(mode==ON) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=SET1;
segment = value_to_digit(ctemp);
if(ctemp < -990 || ctemp>990) display(LED_E, LED_r, LED_r, segment.negative,h1,h2,0,0,0);
else display(segment.digit10, LED_dot | segment.digit1, segment.digit01, segment.negative,h1,h2,0,1,1);
}
else if(mode==OFF) {
if(isBTN(btn,BTN_P)) mode=ON;
if(isBTN(btn,BTN_S)) mode=HYS;
display(LED_OFF, LED_dot, LED_OFF, 0,0,0,0,0,0);
}
else if(mode==SET1) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=SET1S;
if(isBTN(btn,BTN_U)) if(++s1temp>TEMP_MAX) s1temp=TEMP_MAX;
if(isBTN(btn,BTN_D)) if(--s1temp<TEMP_MIN) s1temp=TEMP_MIN;
segment = value_to_digit(s1temp);
if(clkb<CLKB || button<120) //깜빡임 속도
display(segment.digit10, LED_dot | segment.digit1, segment.digit01, segment.negative,0,0,1,0,0);
else
display(LED_OFF, LED_OFF, LED_OFF, 0,0,0,1,0,0);
}
else if(mode==SET2) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=SET2S;
if(isBTN(btn,BTN_U)) if(++s2temp>TEMP_MAX) s2temp=TEMP_MAX;
if(isBTN(btn,BTN_D)) if(--s2temp<TEMP_MIN) s2temp=TEMP_MIN;
segment = value_to_digit(s2temp);
if(clkb<CLKB || button<120)
display(segment.digit10, LED_dot | segment.digit1, segment.digit01, segment.negative,0,0,0,1,0);
else
display(LED_OFF, LED_OFF, LED_OFF, 0,0,0,0,1,0);
}
else if(mode==HYS) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=HYSS;
if(isBTN(btn,BTN_U)) if(++hystery>H_MAX) hystery=H_MAX;
if(isBTN(btn,BTN_D)) if(--hystery<H_MIN) hystery=H_MIN;
segment = value_to_digit(hystery);
if(clkb<CLKB || button<120)
display(LED_H | LED_dot, LED_dot | segment.digit1, segment.digit01, segment.negative,0,0,0,0,0);
else
display(LED_H | LED_dot, LED_OFF, LED_OFF, 0,0,0,0,0,0);
}
else if(mode==IP) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=IPS;
if(isBTN(btn,BTN_U)) if(++ipwr>1) ipwr=1;
if(isBTN(btn,BTN_D)) if(--ipwr<0) ipwr=0;
segment = value_to_digit(ipwr);
if(clkb<CLKB || button<120)
display(LED_P | LED_dot, LED_OFF, segment.digit01, 0,0,0,0,0,0);
else
display(LED_P | LED_dot, LED_OFF, LED_OFF, 0,0,0,0,0,0);
}
else if(mode==CAL) {
if(isBTN(btn,BTN_P)) mode=OFF;
if(isBTN(btn,BTN_S)) mode=CALS;
if(isBTN(btn,BTN_U)) if(++calibrate>CAL_MAX) calibrate=CAL_MAX;
if(isBTN(btn,BTN_D)) if(--calibrate<CAL_MIN) calibrate=CAL_MIN;
segment = value_to_digit(calibrate);
if(clkb<CLKB || button<120)
display(LED_C | LED_dot, LED_dot | segment.digit1, segment.digit01, segment.negative,0,0,0,0,0);
else
display(LED_C | LED_dot, LED_OFF, LED_OFF, 0,0,0,0,0,0);
}
else if(mode==SET1S) {
eeprom_write2(S1ADDR, s1temp);
mode = SET2;
}
else if(mode==SET2S) {
eeprom_write2(S2ADDR, s2temp);
mode = ON;
}
else if(mode==HYSS) {
eeprom_write2(HYSTADDR, hystery);
mode = IP;
}
else if(mode==IPS) {
eeprom_write2(PWRADDR, ipwr);
mode = CAL;
}
else if(mode==CALS) {
eeprom_write2(CALADDR, calibrate);
mode = ON;
}
pbutton = button;
//Delay_ms(500); //delay
clk++;
if(clk==240) {
clk=0;
button = read_sw();
clkb++;
if(clkb==(CLKB*2)) {
clkb=0;
clkc++;
if(clkc==1) clkc=0; //출력릴레이 작동주기
//segment = value_to_digit(button);
//display(segment.digit10, segment.digit1, segment.digit01, segment.negative,h1,h2,0,1,1);
ctemp = read_ad()+calibrate;
}
}
} while(1); // Endless loop
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
[stc1000.c]
#include "STC1000.h"
unsigned const char led_lookup[] = { LED_0, LED_1, LED_2, LED_3, LED_4, LED_5, LED_6, LED_7, LED_8, LED_9 };
SEG7 value_to_digit(int value) {
SEG7 seg;
int i;
if(value<0) {
seg.negative = 1;
value = -value;
} else {
seg.negative = 0;
}
if(value>=1000) value=999;
if(value>=100) {
for(i=0; value >= 100; i++) value -= 100;
seg.digit10 = led_lookup[(unsigned int)i];
} else {
seg.digit10 = LED_OFF;
}
if(value>=10) {
for(i=0; value >= 10; i++) value -= 10;
seg.digit1 = led_lookup[(unsigned int)i];
} else {
seg.digit1 = LED_0;
}
seg.digit01 = led_lookup[(unsigned int)value];
return seg;
}
[stc1000.h]
#ifndef __STC1000_H__
#define __STC1000_H__
#define TEMP_MAX (800)
#define TEMP_MIN (-400)
#define CAL_MAX (20)
#define CAL_MIN (-20)
#define H_MAX (99)
#define H_MIN (0)
#define LED_OFF 0x00
#define LED_dot 0x80
#define LED_0 0x3f
#define LED_1 0x06
#define LED_2 0x5b
#define LED_3 0x4f
#define LED_4 0x66
#define LED_5 0x6d
#define LED_6 0x7d
#define LED_7 0x27
#define LED_8 0x7f
#define LED_9 0x6f
#define LED_H 0x76
#define LED_C 0x39
#define LED_P 0x73
#define LED_E 0x79
#define LED_r 0x50
#define BTN_P GPIO_PIN_4
#define BTN_S GPIO_PIN_3
#define BTN_U GPIO_PIN_6
#define BTN_D GPIO_PIN_5
typedef struct {
unsigned negative :1;
unsigned int digit10;
unsigned int digit1;
unsigned int digit01;
} SEG7;
SEG7 value_to_digit(int);
#endif // __STC1000_H__
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