——Kusuka ku-DWIN Developer Forum
Kulolu shicilelo, sethula kuwe icala lomthombo ovulekile eliwine umklomelo we-DWIN Developer Forum - igumbi lokulima elihlakaniphile. Onjiniyela basebenzise isikrini esihlakaniphile se-T5L ukulawula imisebenzi yokushisa nokulawula izinga lokushisa labalandeli ngephrothokholi ye-Modbus. Ukunikezwa kwamandla kungabuye kulungiswe ukuze kulingise umsebenzi wokukhanyisa. Uhlelo lungasebenza ngokuzenzakalelayo ngokuya ngemingcele esethwe esikrinini futhi lulondoloze amarekhodi omlando wamaphutha.
1.UI Material Display
![i-asvdfb (2)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96ba08612736786.jpg)
![i-asvdfb (1)](https://ecdn6.globalso.com/upload/p/1355/source/2024-03/65f96ba210c7924337.jpg)
2.UI Design
1.C51 Idizayini
Amakhodi amakhulu okuthola nokubuyekeza idatha efana nezinga lokushisa, umswakama, nokuphakama kwesixhumi esibonakalayo esiyinhloko, nokusebenzisa i-modbus rtu ukulawula amamojula okulawula izinga lokushisa, amamotho, ukutholwa kwe-alamu, neminye imishini yezigqila kanje
Ireferensi yekhodi yesixhumi esibonakalayo:
#faka phakathi "win_main.h"
#faka phakathi "modbus.h"
#faka phakathi "sys_params.h"
#faka phakathi "func_handler.h"
#faka phakathi "uart2.h"
#faka
#faka
#chaza TEMP_HUM_SLAVE_ADDR 2
#chaza TEMP_HUM_VAL_MAX_NUM 2
#chaza ALERT_BIT_MAX_NUM 30
#chaza i-ALERT_BYTE_NUM (ALERT_BIT_MAX_NUM/8+((ALERT_BIT_MAX_NUM%8)!=0))
#define GET_ALERT_BIT(val, pos) ((val[pos/8]>>(pos%8))&0x01)
uhlobo lwe-typedef{
idethi yezinhlamvu[17];
u8 desc;
}ISIXWAYISO;
#chaza ALERT_TABLE_LEN 20
i-static u8 btn_sta[MAIN_WIN_BTN_MAX_NUM] = {0};
static u8 btn_addr[MAIN_WIN_BTN_MAX_NUM] = {50, 51, 52, 69, 53, 54, 55, 70, 56, 57, 58, 59};
u16 main_win_val[MAIN_WIN_VAL_MAX_NUM];
u16 temp_hum_val[TEMP_HUM_VAL_MAX_NUM] = {0};
u16 date_val[MAIN_WIN_DATE_MAX_NUM] = {0};
u8 alert_val[ALERT_BYTE_NUM] = {0};
u8 old_alert_val[ALERT_BYTE_NUM] = {0};
Ithebula_lesexwayiso[ALERT_TABLE_LEN];
u16 inombolo_yesaziso = 0;
bit is_main_win = 0;
void main_win_update()
{
}
i-void main_win_disp_date()
{
u8 kuphela;
len = i-sprintf(common_buf, "%u:%u", (u16)dethi_val[3], (u16)idethi_val[4]);
common_buf[len+1] = 0;
sys_write_vp(MAIN_WIN_DATE_VP, common_buf, len/2+2);
}
void main_win_process_alert()
{
u8 ngi;
okwe(i=0;i
{
uma(GET_ALERT_BIT(ival_isixwayiso_elidala, i))
qhubeka;
uma(GET_ALERT_BIT(ival_yesaziso, i))
{
uma(inombolo_yesaziso>=ALERT_TABLE_LEN)
inombolo_yesaziso = ALERT_TABLE_LEN-1;
i-alert_table[inombolo_yesaziso].desc = i+1;
i-sprintf(ithebula_lesexwayiso[inombolo_yesaziso].usuku, "%u/%u/%u %u:%u",
date_val[0], date_val[1], date_val[2], date_val[3], date_val[4]
);
inombolo_yesixwayiso++;
}
}
i-memcpy(ival_yesaziso_yakudala, isixwayiso_valli, usayiziof(ival_yesixwayiso));
}
i-void main_win_disp_alert()
{
u16 futhi;
nge u16;
u16 kuphela = 0;
common_buf[0] = 0;
okwe(i=0;i
{
ival = 0;
uma (i
{
val = alert_table.desc;
len += sprintf(common_buf+len, "%s\r\n", alert_table.date);
}
sys_write_vp(ALERT_WIN_DESC_START_VP+i, (u8*)&val, 1);
}
common_buf[len+1] = 0;
sys_write_vp(ALERT_WIN_DATE_VP, common_buf, len/2+2);
}
i-void main_win_init()
{
i-float fixed_val;
u8 ngi;
is_main_win = 1;
main_win_val[5] = (u16)(temp_hum_val[0]/10.0+0.5f);
main_win_val[6] = (u16)(temp_hum_val[1]/10.0+0.5f);
okwe(i=0;i
{
uma(i==0)
qhubeka;
sys_write_vp(MAIN_WIN_WIND_SPEED_VP+MAIN_WIN_VAL_OFFSET*i, (u8*)&main_win_val, 1);
}
fixed_val = main_win_val[0]/WIND_SPEED_SCALE+FLOAT_FIX_VAL;
sys_write_vp(MAIN_WIN_WIND_SPEED_VP, (u8*)&fixed_val, 2);
}
void main_win_click_handler(u16 btn_val)
{
u8 index;
uma(btn_val==0x0B)
{
main_win_disp_alert();
buyela;
}
inkomba = btn_val-1;
btn_sta[index] = !btn_sta[index];
uma((index==3)||(index==7))
btn_sta[index] = 1;
modbus_write_bit(btn_addr[index], btn_sta[index]?0xFF00:0x0000);
btn_val = btn_sta[index];
sys_write_vp(MAIN_WIN_BTN_STA_START_VP+MAIN_WIN_BTN_STA_OFFSET*index, (u8*)&btn_val, 1);
uma(inkomba==9)
is_main_win = 0;
okunye uma((index==3)||(index==7))
{
ngenkathi(sys_get_touch_sta());
modbus_write_bit(btn_addr[index], 0x0000);
}
}
i-void main_win_msg_handler(u8 *msg,u16 msg_len)
{
u8 f_code = msg[MODBUS_RESPOND_POS_FUNC_CODE];
u8 data_len = msg[MODBUS_RESPOND_POS_DATA_LEN];
u8 ngi;
u8 offset;
msg_len = msg_len;
uma(!iwini_eyinhloko)
buyela;
uma((f_code==MODBUS_FUNC_CODE_03)&(data_len==MAIN_WIN_VAL_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
okwe(i=0;i
{
main_win_val = SYS_GET_U16(msg[offset], msg[offset+1]);
i-offset += 2;
}
main_win_update();
}okunye uma((f_code==MODBUS_FUNC_CODE_01)&&(data_len==ALERT_BYTE_NUM))
{
offset = MODBUS_RESPOND_POS_DATA;
okwe(i=0;i
{
alert_val = msg[offset];
i-offset++;
}
main_win_process_alert();
}okunye uma((f_code==MODBUS_FUNC_CODE_03)&&(data_len==TEMP_HUM_VAL_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
okwe(i=0;i
{
temp_hum_val = SYS_GET_U16(msg[offset], msg[offset+1]);
i-offset += 2;
modbus_write_word(5+i, temp_hum_val);
}
main_win_update();
}okunye uma((f_code==MODBUS_FUNC_CODE_03)&(data_len==MAIN_WIN_DATE_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
okwe(i=0;i
{
date_val = SYS_GET_U16(msg[offset], msg[offset+1]);
i-offset += 2;
}
main_win_disp_date();
}
}
i-void main_win_read_temp_hum()
{
u8 old_slave_addr = SLAVE_ADDR;
sys_params.user_config[5] = TEMP_HUM_SLAVE_ADDR;
modbus_read_words(0, TEMP_HUM_VAL_MAX_NUM);
sys_params.user_config[5] = old_slave_addr;//Buyela
}
i-void main_win_handler()
{
ifulegi le-static u8 = 0;
uma(kubalulekile_wina)
{
uma(inkathi_yokufunda_yesaziso==ALERT_READ_PERIOD)
{
alert_read_period = 0;
modbus_read_bits(510, ALERT_BIT_MAX_NUM);
buyela;
}
uma(date_update_period==DATE_UPDATE_PERIOD)
{
date_update_period = 0;
modbus_read_words(180, MAIN_WIN_DATE_MAX_NUM);
buyela;
}
ifulegi = !ifulegi;
uma (ifulegi)
modbus_read_words(0, MAIN_WIN_VAL_MAX_NUM);
okunye
main_win_read_temp_hum();
}
}
ireferensi yekhodi ye-modbus rtu:
#faka phakathi "modbus.h"
#faka phakathi "crc16.h"
#faka phakathi "sys_params.h"
#define UART_INNCLUDE "uart2.h"
#define UART_INIT uart2_init
#define UART_SEND_BYTES uart2_send_bytes
#chaza UART_BAUD 9600
#define MODBUS_RECV_TIMEOUT (u8)(35000.0f/UART_BAUD+2)
#chaza i-MODBUS_SEND_INTERVAL 150
#faka phakathi UART_INNCLUDE
i-static bit is_modbus_recv_complete = 0;
static u8 modbus_recv_buff[270];
static u16 modbus_recv_len = 0;//Isamba sobude bamabhayithi amukelwe
static u8 modbus_recv_timeout = 0;//Yamukela isikhathi sokuchichima
i-static volatile u16 modbus_send_interval = 0;
MODBUS_PACKET iphakethe;
i-void modbus_init()
{
UART_INIT(UART_BAUD);
}
i-void modbus_send_bytes(u8 *bytes,u16 len)
{
UART_SEND_BYTES(amabhayithi,len);
}
i-void modbus_recv_byte(u8 byte)
{
uma(is_modbus_recv_complete)
buyela;
uma(modbus_recv_len
modbus_recv_buff[modbus_recv_len++] = ibhayithi;
}
void modbus_check_recv_timeout()
{
uma(modbus_recv_timeout)
{
modbus_recv_timeout--;
uma(modbus_recv_timeout==0)
{
is_modbus_recv_complete = 1;
}
}
}
u8 modbus_send_packet(u8 *packet)
{
u16 kuphela;
u16 crc;
u8 func_code = iphakethe[1];
ngenkathi(modbus_send_interval);
uma(func_code==MODBUS_FUNC_CODE_10)
{
((MODBUS_10_PACKET*)iphakethe)->byte_num = ((MODBUS_10_PACKET*)iphakethe)->inombolo_yegama*2;
len = 9+((MODBUS_10_PACKET*)iphakethe)->byte_num;
}okunye uma(func_code==MODBUS_FUNC_CODE_0F)
{
len = ((MODBUS_0F_PACKET*)iphakethe)->bit_num;
((MODBUS_0F_PACKET*)iphakethe)->byte_num = len/8+(len%8?1:0);
len = 9+((MODBUS_0F_PACKET*)iphakethe)->byte_num;
}okunye
{
len = sizeof(MODBUS_PACKET);
}
crc = crc16(iphakethe,len-2);
iphakethe[len-2] = (u8)(crc>>8);
iphakethe[len-1] = (u8)crc;
modbus_send_bytes(iphakethe,len);
modbus_send_interval = MODBUS_SEND_INTERVAL;
buyisela 0;//Impumelelo
}
i-extern void modbus_msg_handler(u8 *msg,u16 msg_len);
i-void modbus_handler()
{
u16 crc;
uma(!is_modbus_recv_complete)
buyela;
//Hlola inani le-crc
crc = ((u16)modbus_recv_buff[modbus_recv_len-2]
uma(crc16(modbus_recv_buff,modbus_recv_len-2)==crc)
{
modbus_msg_handler(modbus_recv_buff,modbus_recv_len);
}
modbus_recv_len = 0;
is_modbus_recv_complete = 0;
}
u8 modbus_send_fcode(u8 fcode, u16 addr, u16 len)
{
packet.slave_addr = SLAVE_ADDR;
packet.func_code = fcode;//Ikhodi yomsebenzi
packet.start_addr = addr;//Address
packet.data_len = len;//Inani libhaliwe
len = modbus_send_packet((u8*)&packet);
buyisela len;
}
Isikhathi sokuthumela: Jan-12-2024