——DWIN dasturchilar forumidan
Ushbu sonda biz sizga Devin Developer Forumining mukofotga sazovor bo'lgan ochiq manbali ishi bilan tanishamiz, Divin Screen-ni yangi sohada qo'llash - brauzer veb-sahifasi va T5L Divin Screen seriyali portini chuqur kengaytirish (Node-RED texnologiyasi) . Muhandislar Node-RED texnologiyasidan o'tish uchun T5L aqlli ekranlaridan foydalanadilar, Internetga ulanish va Diwen ekrani va brauzer veb-sahifasi o'rtasida ma'lumotlar o'zaro ta'sirini amalga oshirish uchun faqat ketma-ket portni talab qiladi. Ushbu yechim aqlli ekran va veb-sahifa o'rtasida ma'lumotlarni jo'natish va qabul qilish, diagramma bilan o'zaro aloqa qilish va asosiy ma'lumotlarni ko'rsatish kabi funktsiyalarni amalga oshiradi.
1. Tugun-QIZIL veb-sahifa ishlaydigan effektli displey
(1) Node-RED texnologiyasidan foydalangan holda, brauzer o'zaro kirish joyi sifatida ishlatiladi, shuning uchun brauzer va ekran mos keladigan funktsiyani ko'rsatishni amalga oshirish uchun ketma-ket port orqali o'zaro ta'sir qiladi.
![asva (1)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96baa7b18a54530.jpg)
![asva (2)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96babae2d997861.jpg)
Ma'lumotlarni yuborish va qabul qilish yorlig'i sahifasi
Interaktiv yorliq sahifasi belgisi
![asva (3)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96bad3193a85099.jpg)
Asosiy ma'lumotlar Tab sahifasi effekti
(2) Node-RED veb-mijoz uchun asosiy mos yozuvlar kodlari quyidagilardir:
{
"id": "fbb314a16ea00889",
"type": "seriyali kirish",
"dan": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Serial port ma'lumotlarni qabul qiladi",
"serial": "83fb45b5f4b51d61",
"x": 390,
"va": 140,
"simlar": [
[
"685a2fb2c2dc8fba"
]
]
},
{
"id": "1ba3c6e812e03e27",
"type": "seriyali chiqish",
"from": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Serial port yuborish",
"serial": "83fb45b5f4b51d61",
"x": 860,
"va": 260,
"simlar": []
},
{
"id": "5fb7f1d3d7425133",
"turi": "holat",
"from": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Serial port holatini kuzatish",
"ko'lam": [
"fbb314a16ea00889"
],
"x": 390,
"va": 200,
"simlar": [
[
"3f18d1fdea398d35"
]
]
},
{
"id": "3f18d1fdea398d35",
"turi": "funktsiya",
"from": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Serial port holatini chiqarish",
"func": "let sta = msg.status.text;\nlet rang = 'qizil';\nif (sta.indexOf('no-connected') >= 0) \n sta = 'Unnected';\nelse, agar (sta.indexOf('ulangan') >= 0)\n{\n sta = 'ulanish muvaffaqiyatli';\n rang = 'yashil';\n}else\n sta = 'xatolik yuz berdi';\nmsg[' foydali yuk'] = sta;\nmsg['color'] = color;\n\nxabarni qaytarish;",
"chiqishlar": 1,
"vaqt tugashi": 0,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 620,
"va": 200,
"simlar": [
[
"2ec78ff0b0b9a56f"
]
]
},
{
"id": "2ec78ff0b0b9a56f",
"type": "ui_template",
"from": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"group": "4e4db779a7b91019",
"name": "Serial port holatini ko'rsatish",
"buyurtma": 1,
"kenglik": 0,
"balandlik": 0,
"format": "
2. DGUSIinterfeysDesign
![asva (4)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96bae62cee44597.jpg)
1. C51 muhandislik dizayni
Yechim Node-RED veb-sahifasi bilan bog'lanish uchun T5L aqlli ekranli seriyali port 2 dan foydalanadi. Ba'zi mos yozuvlar kodlari quyidagicha:
# "sys.h" ni o'z ichiga oladi
#o'z ichiga "uart2.h"
#o'z ichiga oladi
#o'z ichiga oladi
u8 buff[200];
asosiy bekor (bo'sh)
{
u16 raqami;
u16val;
u16 yoshli;
u8i;
sys_init();
uart2_init(115200);
eski = 0;
while(1)
{
agar(recv_to'liq)
{
uart2_buf[recv_len++]= 0;
uart2_buf[recv_len++]= 0;
if(strstr((char*)uart2_buf,"cmd"))
{
num= uart2_buf[3]-'0';
agar(son
{
uchun(i=0;i
{
val= (son==i);
sys_write_vp(0x2300+i,(u8*)&val, 1);
}
}elseif(son
{
val=(son==3);
sys_write_vp(0x2200,(u8*)&val, 1);
}
}boshqa
{
sys_write_vp(0x2000,uart2_buf, recv_len/2+2);
}
recv_len= 0;
is_recv_complete= 0;
}
sys_read_vp(0x1000,(u8*)&val, 1);
agar(val==1)
{
sys_read_vp (0x2100, buff, 50);
uchun(i=0;i
{
agar (buff==0xff)
{
buff = 0x00;
buff[i+1]= 0x00;
sindirish;
}
}
u2_send_bytes(buff,strlen(buff));
val= 0;
sys_write_vp(0x1000,(u8*)&val, 1);
}
sys_read_vp(0x2400,(u8*)&val, 1);
agar(val!=eski)
{
sprintf(buff,"%d", val);
u2_send_bytes(buff,strlen(buff));
eski = val;
}
}
}
Xabar vaqti: 28-dekabr 2023-yil
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