——Avy amin'ny DWIN Developer Forum
Amin'ity laharana ity, dia hampahafantatra anao tranga loharano misokatra nahazo loka avy amin'ny Devin Developer Forum momba ny fampiharana ny Divin Screen amin'ny sehatra vaovao - pejin-tranonkala navigateur sy T5L Divin Screen seranan-tsambo fanitarana lalina (teknolojia Node-RED) . Mampiasa efijerin'ny T5L maranitra ny injeniera mba handefasana ny teknolojia Node- RED ihany no mila seranan-tsambo ahafahana mifandray amin'ny Aterineto ary mahatsikaritra ny fifandraisana misy eo amin'ny efijery Diwen sy ny pejin-tranonkala navigateur. Ity vahaolana ity dia mahatsapa ny fiasa toy ny fandefasana sy fandraisana ny angona, fifandraisana amin'ny tabilao, ary fampisehoana fampahalalana fototra eo amin'ny efijery marani-tsaina sy ny pejy web.
1. Fampisehoana vokatry ny pejin-tranonkala Node-RED
(1) Amin'ny fampiasana ny teknolojia Node-RED, ny navigateur dia ampiasaina ho fidirana amin'ny fifandraisana, ka ny navigateur sy ny efijery dia mifandray amin'ny alàlan'ny seranana serial mba hahatsapana ny fampisehoana asa mifandraika amin'izany.
![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)
Pejin'ny fandefasana sy fandraisana ny angona
Pejy Tab interactive kisary
![asva (3)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96bad3193a85099.jpg)
Fampahalalana fototra vokatry ny pejy Tab
(2) Ny kaody fanondro lehibe ho an'ny mpanjifa tranonkala Node-RED dia toy izao manaraka izao:
{
"id": "fbb314a16ea00889",
"type": "Serial in",
"avy": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Mahazo data ny seranan-tsambo",
"sérial": "83fb45b5f4b51d61",
"x": 390,
"ary": 140,
"tariby": [
[
"685a2fb2c2dc8fba"
]
]
},
{
"id": "1ba3c6e812e03e27",
"type": "serial out",
"avy": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Mandefa seranan-tsambo",
"sérial": "83fb45b5f4b51d61",
"x": 860,
"ary": 260,
"tariby": []
},
{
"id": "5fb7f1d3d7425133",
"type": "status",
"avy": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Araho ny satan'ny seranan-tsambo",
"faritra": [
"fbb314a16ea00889"
],
"x": 390,
"ary": 200,
"tariby": [
[
"3f18d1fdea398d35"
]
]
},
{
"id": "3f18d1fdea398d35",
"type": "asa",
"avy": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"name": "Esory ny toeran'ny seranan-tsambo",
"func": "avelao sta = msg.status.text;\nlet color = 'mena';\nif (sta.indexOf('tsy mifandray') >= 0) \n sta = 'Tsy mifandray';\nse raha (sta.indexOf('mifandray') >= 0)\n{\n sta = 'tafita ny fifandraisana';\n color = 'maitso';\n}hafa\n sta = 'nisy hadisoana';\nmsg[' payload'] = sta;\nmsg['loko'] = loko;\n\nmiverena hafatra;",
"vokatra": 1,
"fotoana": 0,
"noerr": 0,
"initialize": "",
"finalize": "",
"libs": [],
"x": 620,
"ary": 200,
"tariby": [
[
"2ec78ff0b0b9a56f"
]
]
},
{
"id": "2ec78ff0b0b9a56f",
"type": "ui_template",
"avy": "09e0777eaff7fdea",
"g": "c1661722c7db00f9",
"vondrona": "4e4db779a7b91019",
"name": "Asehoy ny toeran'ny seranan-tsambo",
"baiko": 1,
"sakany": 0,
"haavo": 0,
"format": "
2. DGUSahonterfaceDesign
![asva (4)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96bae62cee44597.jpg)
1. C51 Engineering Design
Ny vahaolana dia mampiasa T5L smart screen serial port 2 mba hifandraisana amin'ny pejy web Node-RED. Ny code reference sasany dia toy izao manaraka izao:
#ampidiro ny "sys.h"
#ampidiro ny "uart2.h"
#ao anatin'izany
#ao anatin'izany
u8 buff[200];
void main (void)
{
u16num;
u16val;
u16old;
u8i;
sys_init();
uart2_init(115200);
antitra= 0;
raha (1)
{
raha (dia_recv_complete)
{
uart2_buf[recv_len++]= 0;
uart2_buf[recv_len++]= 0;
raha(strstr((char*)uart2_buf,"cmd"))
{
num= uart2_buf[3]-'0';
raha(num
{
for(i=0;i
{
val= (num==i);
sys_write_vp(0x2300+i,(u8*)&val, 1);
}
}elseif(num
{
val=(num==3);
sys_write_vp(0x2200,(u8*)&val, 1);
}
} hafa
{
sys_write_vp(0x2000,uart2_buf, recv_len/2+2);
}
recv_len= 0;
is_recv_complete= 0;
}
sys_read_vp(0x1000,(u8*)&val, 1);
raha(val==1)
{
sys_read_vp(0x2100,buff, 50);
for(i=0;i
{
raha(buff==0xff)
{
buff= 0x00;
buff[i+1]= 0x00;
tapaka;
}
}
u2_send_bytes(buff,strlen(buff));
val = 0;
sys_write_vp(0x1000,(u8*)&val, 1);
}
sys_read_vp(0x2400,(u8*)&val, 1);
raha(val!=old)
{
sprintf(buff,"%d", val);
u2_send_bytes(buff,strlen(buff));
antitra= val;
}
}
}
Fotoana fandefasana: Dec-28-2023
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