久久精品综合,夜夜嗨av涩爱av牛牛影视,国产99久

6、外形設計精致、時尚、美觀，提升城市交通品質與檔次。

制作出來的實物圖如下：

單片機源程序如下:

#include "include.h"
#include "sw_uart.h"
#include "hw_uart.h"
#include "timer2.h"
#include "api.h"
pt pt_comm;
void init_gpio()
{
// P0.0 - Skipped, Open-Drain, Digital
// P0.1 - Skipped, Open-Drain, Digital
// P0.2 - Skipped, Open-Drain, Digital
// P0.3 - Skipped, Open-Drain, Digital
// P0.4 - TX0 (UART0), Push-Pull, Digital
// P0.5 - RX0 (UART0), Open-Drain, Digital
// P0.6 - Skipped, Open-Drain, Digital
// P0.7 - Skipped, Open-Drain, Digital
// P1.0 - Skipped, Open-Drain, Digital
// P1.1 - CEX0 (PCA), Open-Drain, Digital
// P1.2 - Unassigned, Open-Drain, Digital
// P1.3 - Unassigned, Open-Drain, Digital
// P1.4 - Unassigned, Open-Drain, Digital
// P1.5 - Unassigned, Open-Drain, Digital
// P1.6 - Unassigned, Push-Pull, Digital
// P1.7 - Unassigned, Push-Pull, Digital
// P2.0 - Unassigned, Open-Drain, Digital
// P2.1 - Unassigned, Open-Drain, Digital
// P2.2 - Unassigned, Open-Drain, Digital
// P2.3 - Unassigned, Open-Drain, Digital
P0MDOUT = 0x10;
P1MDOUT = 0xC0;
P0SKIP = 0xCF;
P1SKIP = 0x01;
XBR0 = 0x01;
XBR1 = 0x41;
}
void init_sysclock()
{
OSCICN = 0x83;
}
void init_wtd(void)
{
// PCA0MD &= ~0x40; // 向WDTE寫‘0’，禁止WDT
// PCA0MD = 0x00; // PCA時鐘源選擇系統時鐘的12分頻
// PCA0CPL2 = 0xFF; // 裝入WDT更新偏移值為64.2ms
// PCA0MD |= 0x40; // 向WDTE寫‘1’，使能WDT
// Calculate Watchdog Timer Timeout
// Offset calculated in PCA clocks
// Offset = ( 256 x PCA0CPL4 ) + 256 - PCA0L
// = ( 256 x 255(0xFF)) + 256 - 0
// Time = Offset * (12/SYSCLK)
// = 255 ms ( PCA uses SYSCLK/12 as its clock source)
PCA0MD &= 0xBF; // WDTE = 0 (clear watchdog timer enable)
// PCA0L = 0x00; // Set lower byte of PCA counter to 0
// PCA0H = 0x00; // Set higher byte of PCA counter to 0
PCA0CPL4 = 0xFF; // Write offset for the WDT
PCA0MD |= 0x40; // Enable the WDT
}
void feed_wtd(void)
{
//CCF2 = 0x00; // Write a 'dummy' value to the PCA0CPH4
// register to reset the watchdog timer
// timeout. If a delay longer than the
// watchdog timer delay occurs between
// successive writes to this register,
// the device will be reset by the watch
// dog timer.
PCA0CPH4 =0x00;
}
unsigned char get_lamp_status(void)
{
if(PIN_RED_LAMP==0) return 1;
else return 0;
}
u8 xdata gRxdBuffer[MAX_HDLC_BUF+2]={0};
u8 xdata gTxdBuffer[MAX_HDLC_BUF+2]={0};
u8 xdata cmd_buffer[MAX_HDLC_BUF]={0};
u8 xdata ack_buffer[MAX_HDLC_BUF]={0};
u8 xdata com_status=RE_SYNC;
u16 xdata framesize=0;
//查詢紅燈狀態: 7E FF A0 C0 9F 7E
//播放第1首01音量: 7E FF A0 C1 01 01 9E 7E
//播放第1首30音量: 7E FF A0 C1 1E 01 81 7E
//播放第2首30音量: 7E FF A0 C1 1E 02 82 7E
//播放第3首30音量: 7E FF A0 C1 1E 03 83 7E
void delay(unsigned short dly)
{
timer timer_delay;
timer_set(&timer_delay,dly);
for(;;)
{
feed_wtd();
if(timer_expired(&timer_delay))
{
break;
}
}
}
unsigned short thread_comm(pt *pt)
{
u8 ch=0;
u8 vol=0;
u8 index=0;
static u8 red_lamp_status=0;
static u8 radar_status=0;
static u8 run=0;
run=PIN_COM=0;
PT_BEGIN(pt);
for(;;)
{
PT_YIELD(pt);
if(PIN_RED_LAMP!=red_lamp_status || PIN_RADAR!=radar_status)
{
radar_status = PIN_RADAR;
red_lamp_status = PIN_RED_LAMP;
//設置音量
cmd_buffer[0]=0x7E;
cmd_buffer[1]=0x03;
cmd_buffer[2]=0x31;
cmd_buffer[3]=30; //音量
cmd_buffer[4]=0xEF;
sw_uart_send_bytes(cmd_buffer,5);
if(red_lamp_status==0) //檢查 led signal
{
if(radar_status!=0) //檢查radar
{
index=0x03; //闖紅燈
}
else
{
delay(500); //延時500毫秒
index=0x01; //紅燈
delay(4000);
}
}
else
{
delay(2500);
index = 0x02 ; //綠燈
}
//組織語音播放數據
cmd_buffer[0]=0x7E;
cmd_buffer[1]=0x04;
cmd_buffer[2]=0x41;
cmd_buffer[3]=0x00;
cmd_buffer[4]=index; //編號
cmd_buffer[5]=0xEF;
sw_uart_send_bytes(cmd_buffer,6);
}
}
PT_END(pt);
}
void main(void)
{
init_sysclock();
init_gpio();
init_timer0();
init_hw_uart();
init_sw_uart();
init_wtd();
PT_INIT(&pt_comm);
EA=1;
for(;;)
{
thread_comm(&pt_comm);
feed_wtd();
}
}

復制代碼

所有程序51hei提供下載:

紅外語音系統程序源碼.zip (106.79 KB, 下載次數: 30)

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费