我使用f4输出pwm波,把输出pwm波程序和WiFi通信的程序整合后,单片机连接不到通信模块这是为什么[mw_shl_code=c,true]#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "led.h"
#include "lcd.h"
#include "key.h"
#include "usmart.h"
#include "sram.h"
#include "malloc.h"
#include "w25qxx.h"
#include "sdio_sdcard.h"
#include "ff.h"
#include "exfuns.h"
#include "fontupd.h"
#include "text.h"
#include "usmart.h"
#include "touch.h"
#include "usart3.h"
#include "common.h"
#include "pwm.h"
//ALIENTEKì½Ë÷ÕßSTM32F407¿a·¢°å à©Õ1êμÑé5
//ATK-RM04 WIFIÄ£¿é2aêÔêμÑé -¿aoˉêy°æ±¾
//¼¼êõÖ§3Ö£o
www.openedv.com
//ìÔ±|μêÆì£ohttp://eboard.taobao.com
//1ãÖYêDDÇòíμç×ó¿Æ¼¼óDÏT1«Ë¾
//×÷ÕߣoÕyμãÔ-×ó
@alientek
int main(void)
{
u8 key,fontok=0;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//éèÖÃÏμí3ÖD¶ÏóÅÏ輶·Ö×é2
delay_init(168); //3õê¼»ˉÑóê±oˉêy
uart_init(115200); //3õê¼»ˉ′®¿ú2¨ìØÂêÎa115200
usart3_init(115200); //3õê¼»ˉ′®¿ú32¨ìØÂêÎa115200
LED_Init(); //3õê¼»ˉLED
LCD_Init(); //LCD3õê¼»ˉ
KEY_Init(); //°′¼ü3õê¼»ˉ
W25QXX_Init(); //3õê¼»ˉW25Q128
tp_dev.init(); //3õê¼»ˉ′¥ÃtÆá
usmart_dev.init(168); //3õê¼»ˉUSMART
my_mem_init(SRAMIN); //3õê¼»ˉÄú2¿Äú′æ3Ø
my_mem_init(SRAMCCM); //3õê¼»ˉCCMÄú′æ3Ø
TIM14_PWM_Init(19999,83);//72·ÖÆμ¡£PWMÆμÂê=72000/(71+1)=1000khz/19999+1 óòíƽøÆ÷
TIM10_PWM_Init(19999,163); // ×óíƽøÆ÷
exfuns_init(); //ÎafatfsÏà1رäá¿éêÇëÄú′æ
f_mount(fs[0],"0:",1); //1òÔØSD¿¨
f_mount(fs[1],"1:",1); //1òÔØFLASH.
key=KEY_Scan(0);
if(key==KEY0_PRES) //Ç¿ÖÆD£×¼
{
LCD_Clear(WHITE); //ÇåÆá
TP_Adjust(); //ÆáÄ»D£×¼
TP_Save_Adjdata();
LCD_Clear(WHITE); //ÇåÆá
}
fontok=font_init(); //¼ì2é×Ö¿aêÇ·ñOK
if(fontok||key==KEY1_PRES)//Dèòa¸üDÂ×Ö¿a
{
LCD_Clear(WHITE); //ÇåÆá
POINT_COLOR=RED; //éèÖÃ×ÖìåÎaoìé«
LCD_ShowString(60,50,200,16,16,"ALIENTEK STM32");
while(SD_Init()) //¼ì2aSD¿¨
{
LCD_ShowString(60,70,200,16,16,"SD Card Failed!");
delay_ms(200);
LCD_Fill(60,70,200+60,70+16,WHITE);
delay_ms(200);
}
LCD_ShowString(60,70,200,16,16,"SD Card OK");
LCD_ShowString(60,90,200,16,16,"Font Updating...");
key=update_font(20,110,16,"0:");//′óSD¿¨¸üDÂ
while(key)//¸üDÂ꧰ü
{
LCD_ShowString(60,110,200,16,16,"Font Update Failed!");
delay_ms(200);
LCD_Fill(20,110,200+20,110+16,WHITE);
delay_ms(200);
}
LCD_ShowString(60,110,200,16,16,"Font Update Success!");
delay_ms(1500);
LCD_Clear(WHITE);//ÇåÆá
}
atk_8266_test(); //½øèëATK_ESP82662aêÔ
}[/mw_shl_code]
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