📄 test.c
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#include <reg51.h>
code unsigned char* ver = "00000005";
sbit CS0 = P3^0;
sbit CS1 = P1^6;
sbit CS2 = P1^5;
sbit CS3 = P3^1;
sbit CS4 = P1^3;
sbit CS5 = P3^7;
sbit LIGHT = P3^3;
sbit JX = P3^4;
sbit WARM = P3^5;
//#define DATA_PORT P1
void out_cs_mask(bit n){
CS0 = n;
CS1 = n;
CS2 = n;
CS3 = n;
CS4 = n;
CS5 = n;
}
void out_cs(unsigned char cs, bit n){
switch (cs){
case 0: CS0 = n; break;
case 1: CS1 = n; break;
case 2: CS2 = n; break;
case 3: CS3 = n; break;
case 4: CS4 = n; break;
case 5: CS5 = n; break;
}
}
sbit CLK = P1^7;
sbit DATA = P1^4;
void spiout(unsigned char byte){
unsigned char i;
CLK = 0;
for(i=0; i<8; i++){
if(byte & 1)
DATA = 1;
else
DATA = 0;
CLK = 1;
CLK = 0;
byte >>= 1;
}
}
#define a +1
#define b +2
#define c +4
#define d +8
#define e +16
#define f +32
#define g +64
//code unsigned char font[16] = "\x6f\x41\x3b\x6b" "\x4d\x76\x77\xe4" "\xf7\xf6\x00\x00" "\x00\x00\x00\x00";
code unsigned char font[16] = {
a b c e f g, //0
a g, //1
a b d e f, //2
b a d g f, //3
a c d g, //4
b c d f g, //5
b c d e f g, //6
a b g, //7
a b c d e f g, //8
a b c d f g, //9
a b c d e g, //A
c d e f g, //B
b c e f, //C
a d e f g, //D
b c d e f, //E
b c d e, //F
};
#undef a
#undef b
#undef c
#undef d
#undef e
#undef f
#undef g
#define DISP_WIDTH 6
unsigned char disp_buff[DISP_WIDTH];
unsigned char dot_pos = DISP_WIDTH;
unsigned char disp_cs = 0;
bit time_dot_on = 0;
/*key value:
1: (1<<2)
2: (1<<3)
3: (1<<7)
4: (1<<6)
5: (1<<5)
6: (1<<4)
*/
#define KEY_FUNC (1<<5)
#define KEY_SET (1<<4)
#define KEY_WARM_START (1<<6)
#define KEY_LIGHT_START (1<<3)
#define KEY_JX_START (1<<1)
#define KEY_ALL_START (1<<7)
#define KEY_POWER (1<<2)
unsigned char key_reg = 0x00, tmp_key_reg = 0x00;
unsigned char key_cs = 0;
sbit KEY_LINE = P1^2; //键盘扫描读取线
bit disp_on = 1;
unsigned char disp_off_cs = DISP_WIDTH;
void out_disp_buff(){
unsigned char disp_data;
out_cs_mask(1);
//键盘扫描
if(key_cs == 0)
tmp_key_reg = 0;
disp_data = 1<<key_cs;
spiout(disp_data);
if(KEY_LINE)
tmp_key_reg |= disp_data;
else
tmp_key_reg &= ~disp_data;
key_cs++;
key_cs &= 7;
if(key_cs == 0){
key_reg = tmp_key_reg;
// disp_buff[5] = key_reg;
}
//键盘扫描完成
// if (!disp_on){
// out_cs_mask(1);
// return;
// }
disp_data = disp_buff[disp_cs];
if (dot_pos == disp_cs)
disp_data |= 0x80;
if (time_dot_on && disp_cs == 3)
disp_data |= 0x80;
if ((disp_cs & 1) == 1){
unsigned char d;
d = (disp_data & 0x80) >> 3;
d |= (disp_data & 0x40) >> 1;
d |= (disp_data & 0x20) << 1;
d |= (disp_data & 0x10) << 3;
d |= (disp_data & 0x8) >> 3;
d |= (disp_data & 0x4) >> 1;
d |= (disp_data & 0x2) << 1;
d |= (disp_data & 0x1) << 3;
disp_data = d;
}
//DATA_PORT = ~disp_data;
spiout(disp_data);//~disp_data表示共阳驱动,disp_data是共阴驱动
if (disp_on){
out_cs(disp_cs, 0);
} else {
if (disp_off_cs >= DISP_WIDTH){
out_cs_mask(1);
} else {
if (disp_cs == disp_off_cs){
out_cs(disp_cs, 1);
} else {
out_cs(disp_cs, 0);
}
}
}
disp_cs++;
if (disp_cs == DISP_WIDTH)
disp_cs = 0;
}
unsigned int disp_flash = 0;
bit sys_wake_up = 0;
unsigned char temper = 20;
unsigned int temper_gate = 0;
unsigned int time_min= 0;
unsigned char time_sec= 0;
unsigned int time_ms= 0;
unsigned int sys_clock=0;
unsigned char jiffies = 0;
bit timer_isr_stop = 0;
bit warm_start = 0;
bit light_start = 0;
bit jx_start = 0;
sbit TEMPER_TEST = P3^6; //电压比较器输出端,温度检测
sbit TEMPER_KEY = P1^1;
//unsigned int temper_test_count = 0;
unsigned int temper_test_count = 0;
unsigned int temper_not_test_count = 250;
#define TESTING 1
#define NOT_TESTING 0
bit temp_test_cycle = NOT_TESTING;
void timer_isr(void) interrupt 1 using 1{
//测温例程
if (temp_test_cycle == TESTING){
temper_test_count++;
if (!TEMPER_TEST){
TEMPER_KEY = 0; //开始放电
temper_not_test_count = 2500; //放电250个周期
#if 1
if (temper_gate > temper_test_count){
unsigned int diff = temper_gate - temper_test_count;
if (diff > 80)
temper_gate = temper_test_count;
else
temper_gate -= diff / 10;
}else{
unsigned int diff = temper_test_count - temper_gate;
if (diff > 80)
temper_gate = temper_test_count;
else
temper_gate += diff / 10;
}
#else
temper_gate = temper_test_count;
#endif
temp_test_cycle = NOT_TESTING;
}
} else {
temper_not_test_count--;
if (temper_not_test_count == 0){
TEMPER_KEY = 1; //停止放电,开始充电
temp_test_cycle = TESTING;
temper_test_count = 0;
}
}
//测温例程结束
jiffies++;
if (jiffies < 10)
return;
jiffies = 0;
sys_wake_up = 1;
sys_clock++;
if(timer_isr_stop)
return;
if(!(warm_start || light_start || jx_start))
return;
time_ms++;
if(time_ms == 1000)//同步闪烁与字符跳变
disp_flash = 0;
if (time_ms == 1000){//1000 == 1 Sec{
time_ms = 0;
time_sec++;
}
if (time_sec == 60){
time_sec = 0;
time_min++;
if(time_min == 1440)
time_min = 0;
}
}
void timer_init(void){
TMOD=0x02; //自动重装模式
// TH0=TL0=0x9b;//12M
// TH0=TL0=0x7a;//16M
// TH0=TL0=0x75;//16.59M
// TH0=TL0=0x72;//17M
// TH0=TL0=0x37;//24M
TH0=TL0=-200;//24M
EA=1;
ET0=1;
TR0=1;
TEMPER_KEY = 0; //开机即开始对电容放电.
}
void out_time(unsigned int out_time){
disp_buff[3] = font[(out_time/100)%10];
disp_buff[4] = font[(out_time/10)%10];
disp_buff[5] = font[out_time%10];
}
void out_temper(unsigned char out_temper){
#if 0
disp_buff[0] = 0;
disp_buff[1] = font[(temper_gate/1000)%10];
disp_buff[3] = font[(temper_gate/100)%10];
disp_buff[4] = font[(temper_gate/10)%10];
disp_buff[5] = font[temper_gate%10];
#else
disp_buff[0] = font[(out_temper/10)%10];
disp_buff[1] = font[out_temper%10];
#endif
}
void out_jx_light(void){
unsigned char jx_light_st = 0;
if (jx_start)
jx_light_st |= 0x0f;
if (light_start)
jx_light_st |= 0xf0;
disp_buff[2] = jx_light_st;
}
typedef struct temper_tab_s{
unsigned int temper_gate;
unsigned char temper;
}temper_tab_t;
unsigned char temper_gate2temper(unsigned int _temper_gate){
unsigned int t = 55626;
t /= (_temper_gate/10);
t -= 273;
if (t>255)
return 0;
return (unsigned char)t;
}
#define FUCTION_TEMPER10 0
#define FUCTION_TEMPER 1
#define FUCTION_TIME_MIN100 2
#define FUCTION_TIME_MIN10 3
#define FUCTION_TIME_MIN 4
#define FUCTION_NORMAL 5
unsigned char function_select = FUCTION_NORMAL;
bit key_set = 0;
bit key_func = 0;
bit key_power = 0;
bit key_warm_start = 0;
bit key_light_start = 0;
bit key_jx_start = 0;
#define PUSH_DELAY 200 //100ms
#define FIRST_PUSH_DELAY 500 //250ms
unsigned int light_timer_start = 0;
unsigned int light_timer = 30; //紫外线定时时长固定为30分钟
unsigned int jx_timer_start = 0;
unsigned int jx_timer = 30; //加香定时时长固定为30分钟
#define TEMPER_LIMIT_MAX 50 //最高可设温度
unsigned char temper_limit = 50; //默认最高温35度
#define TIMER_LONG_MAX 360 //最长可设加热时间
unsigned int warm_timer_start = 0;
unsigned int warm_timer = 60; //默认加热时间,单位为秒
unsigned int last_key_press_time = 0;
#define NOPRESS_TIMER_MAX 5000 //5秒
bit power_status = 1;
unsigned int set_temper_limit_delay = 32000;
void key_scan(void){
//按键为高电平触发.
if (key_reg){
last_key_press_time = sys_clock;
}else{
if(function_select != FUCTION_NORMAL && (unsigned int)(sys_clock - last_key_press_time > NOPRESS_TIMER_MAX)){
key_reg = KEY_FUNC;
function_select = FUCTION_NORMAL - 1;
}
}
if(key_reg & KEY_SET){
disp_flash = 0;
if(!key_set){//原来未按下才处理,否则不作处理.
if (function_select != FUCTION_NORMAL)
timer_isr_stop = 1;
if (function_select == FUCTION_TIME_MIN100){
warm_timer = (warm_timer/1000)*1000 + (warm_timer + 100)%1000;
}else if (function_select == FUCTION_TIME_MIN10){
warm_timer = (warm_timer/100)*100 + (warm_timer + 10)%100;
}else if (function_select == FUCTION_TIME_MIN){
warm_timer = (warm_timer/10)*10 + (warm_timer + 1)%10;
}else if (function_select == FUCTION_TEMPER10){
temper_limit = (temper_limit/100)*100 + (temper_limit + 10)%100;
if (temper_limit/10 > (TEMPER_LIMIT_MAX + 9)/10)
temper_limit = 0;
}else if (function_select == FUCTION_TEMPER){
temper_limit = (temper_limit/10)*10 + (temper_limit + 1)%10;
}
key_set = 1;
}
}else
key_set = 0;
if(key_reg & KEY_FUNC){
disp_flash = 0;
if(!key_func){//原来未按下,改变设置模式,否则不作处理.
if (function_select == FUCTION_NORMAL){
function_select = 0;
}else{
function_select++;
if (function_select == FUCTION_NORMAL){
if (timer_isr_stop){
timer_isr_stop = 0;
time_ms = 0;
}
disp_on = 1;
if (temper_limit > TEMPER_LIMIT_MAX)
temper_limit = TEMPER_LIMIT_MAX;
if (warm_timer > TIMER_LONG_MAX)
warm_timer = TIMER_LONG_MAX;
}
}
key_func = 1;
}
}else
key_func = 0;
if(key_reg & KEY_WARM_START){
if(!key_warm_start){//原来未按下,改变设置模式,否则不作处理.
warm_start= !warm_start;
if(warm_start)
warm_timer_start = time_min;
key_warm_start = 1;
}
}else
key_warm_start = 0;
if(key_reg & KEY_LIGHT_START){
if(!key_light_start){//原来未按下,改变设置模式,否则不作处理.
light_start= !light_start;
if(light_start)
light_timer_start = time_min;
key_light_start = 1;
}
}else
key_light_start = 0;
if(key_reg & KEY_JX_START){
if(!key_jx_start){//原来未按下,改变设置模式,否则不作处理.
jx_start= !jx_start;
if(jx_start)
jx_timer_start = time_min;
key_jx_start = 1;
}
}else
key_jx_start = 0;
if(key_reg & KEY_ALL_START){
warm_timer_start = time_min;
warm_start = 1;
light_timer_start = time_min;
light_start = 1;
jx_timer_start = time_min;
jx_start = 1;
}
if(key_reg & KEY_POWER){
if(!key_power){//原来未按下,改变设置模式,否则不作处理.
power_status = !power_status;
temper_limit = temper+20;
key_power = 1;
disp_on = 1;
if (temper_limit > TEMPER_LIMIT_MAX)
temper_limit = TEMPER_LIMIT_MAX;
set_temper_limit_delay = 32000;
}
}else
key_power = 0;
if (!power_status){
function_select = FUCTION_NORMAL;
timer_isr_stop = 0;
jx_start = 0;
light_start = 0;
warm_start = 0;
time_min = 0;
time_sec = 0;
}
}
#define FLASH_CHECK(x) disp_flash % x < x / 2
void sys_run(){
temper_limit = temper+20;
if (temper_limit > TEMPER_LIMIT_MAX)
temper_limit = TEMPER_LIMIT_MAX;
while(1){
if (!sys_wake_up)
continue;
sys_wake_up = 0;
temper = temper_gate2temper(temper_gate);
if (set_temper_limit_delay){
set_temper_limit_delay--;
if (set_temper_limit_delay == 0)
temper_limit = temper+20;
}
key_scan();
if(function_select == FUCTION_NORMAL){
if (warm_start && time_min - warm_timer_start< warm_timer){//timer_long 为0时，定时器不再作输出.
//打开设备
if (temper < temper_limit){ //温度高于或达到设定值停止加热
WARM = 1;
}else if (temper >= temper_limit)
WARM = 0;
disp_flash++;
if(FLASH_CHECK(1000))
// disp_on = 1;
time_dot_on = 1;
else
// disp_on = 0;
time_dot_on = 0;
} else {
//关闭设备
WARM = 0;
// disp_on = 1;
time_dot_on = 0;
warm_start = 0;
}
if (light_start && time_min - light_timer_start < light_timer){//light_timer 为0时，定时器不再作输出.
//打开设备
LIGHT = 1;
} else {
//关闭设备
LIGHT = 0;
light_start = 0;
}
if (jx_start && time_min - jx_timer_start < jx_timer){//jx_timer 为0时，定时器不再作输出.
//打开设备
JX = 1;
} else {
//关闭设备
JX = 0;
jx_start = 0;
}
if (!(warm_start || light_start || jx_start))//所有功能都关闭时,时间清0
time_min = 0;
} else {
disp_flash++;
if(FLASH_CHECK(1000))
disp_on = 1;
else
disp_on = 0;
}
if (function_select == FUCTION_TIME_MIN100){
disp_off_cs = 3;
out_time(warm_timer);
out_temper(temper_limit);
}else if (function_select == FUCTION_TIME_MIN10){
disp_off_cs = 4;
out_time(warm_timer);
out_temper(temper_limit);
}else if (function_select == FUCTION_TIME_MIN){
disp_off_cs = 5;
out_time(warm_timer);
out_temper(temper_limit);
}else if (function_select == FUCTION_TEMPER10){
disp_off_cs = 0;
out_time(warm_timer);
out_temper(temper_limit);
}else if (function_select == FUCTION_TEMPER){
disp_off_cs = 1;
out_time(warm_timer);
out_temper(temper_limit);
}else{
disp_off_cs = DISP_WIDTH;
out_time(warm_start?time_min:warm_timer);
if (warm_start && light_start && jx_start)
out_temper(temper_limit);
else
out_temper(temper);
}
out_jx_light();
#if 0
{
unsigned char i;
disp_buff[0] = disp_buff[1] = disp_buff[2] = disp_buff[3] = disp_buff[4] = disp_buff[5] = 0;
for(i=0; i<8; i++)
{
if (key_reg &(1<<i))
disp_buff[4] = font[i];
}
}
#endif
if (!power_status){
disp_off_cs = DISP_WIDTH;
disp_on = 0;
}
out_disp_buff();
}
}
void main(){
timer_init();
sys_run();
}
#if 0
code temper_tab_t temper_tab[100]={
{550, 0},
{550, 1},
{550, 2},
{550, 3},
{550, 4},
{550, 5},
{550, 6},
{550, 7},
{550, 8},
{550, 9},
{550, 10},
{550, 11},
{550, 12},
{550, 13},
{550, 14},
{550, 15},
{550, 16},
{550, 17},
{550, 18},
{550, 19},
{550, 20},
{550, 21},
{550, 22},
{550, 23},
{550, 24},
{550, 25},
{550, 26},
{550, 27},
{550, 28},
{550, 29},
{550, 30},
{550, 31},
{550, 32},
{550, 33},
{550, 34},
{550, 35},
{550, 36},
{550, 37},
{550, 38},
{550, 39},
{550, 40},
{550, 41},
{550, 42},
{550, 43},
{550, 44},
{550, 45},
{550, 46},
{550, 47},
{550, 48},
{550, 49},
{550, 50},
{550, 51},
{550, 52},
{550, 53},
{550, 54},
{550, 55},
{550, 56},
{550, 57},
{550, 58},
{550, 59},
{550, 60},
{550, 61},
{550, 62},
{550, 63},
{550, 64},
{550, 65},
{550, 66},
{550, 67},
{550, 68},
{550, 69},
{550, 70},
{550, 71},
{550, 72},
{550, 73},
{550, 74},
{550, 75},
{550, 76},
{550, 77},
{550, 78},
{550, 79},
{550, 80},
{550, 81},
{550, 82},
{550, 83},
{550, 84},
{550, 85},
{550, 86},
{550, 87},
{550, 88},
{550, 89},
{550, 90},
{550, 91},
{550, 92},
{550, 93},
{550, 94},
{550, 95},
{550, 96},
{550, 97},
{550, 98},
{550, 99},
};
#endif
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