[Open Source] Potu A'oa'oga Atamai

——Mai le DWIN Developer Forum

I lenei lomiga, matou te faʻailoa atu ia te oe le faʻailoga mataʻutia avanoa avanoa o le DWIN Developer Forum - le potu faʻatoʻaga atamai.Na fa'atinoina e le au inisinia le T5L smart screen e fa'atonutonu ai le fa'avevela ma le fa'atonutonuina o le vevela o galuega e ala i le Modbus protocol.E mafai fo'i ona fetu'una'i le tu'uina atu o le eletise e fa'atusa le galuega fa'amalama.O le faiga e mafai ona otometi ona tamoʻe e tusa ai ma tapulaʻa seti i luga o le lau ma sefe faamaumauga o tala faasolopito.

1.UI Mea Fa'aaliga

asvdfb (2)
asvdfb (1)

2.UI Design

asvdfb (3)

1.C51 Fuafuaga

O tulafono autu mo le mauaina ma le faʻafouina o faʻamatalaga e pei o le vevela, susu, ma le maualuga i luga o le atinaʻe autu, ma le faʻaogaina o le modbus rtu e pulea ai le vevela modules, afi, faʻailoga faʻailoga, ma isi masini pologa e faʻapea.

Fa'asinoga fa'ailoga fa'ailoga autu:

#include "main_win.h"

#include "modbus.h"

#include "sys_params.h"

#include "func_handler.h"

#aofia ai le "uart2.h"

#fa'aofia

#fa'aofia

#fa'amatala TEMP_HUM_SLAVE_ADDR 2

#fa'amatala TEMP_HUM_VAL_MAX_NUM 2

#fa'amatala ALERT_BIT_MAX_NUM 30

#fa'amatala 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)

typedef struct{

char aso[17];

u8 fa'amatalaga;

}ALATI;

#fa'amatala ALERT_TABLE_LEN 20

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};

ALERT alert_table[ALERT_TABLE_LEN];

u16 alert_num = 0;

bit is_main_win = 0;

fa'aleaogaina main_win_update()

{

}

fa'aleaogaina main_win_disp_date()

{

u8 len;

len = sprintf(common_buf, "%u:%u", (u16)date_val[3], (u16)date_val[4]);

common_buf[len+1] = 0;

sys_write_vp(MAIN_WIN_DATE_VP, common_buf, len/2+2);

}

fa'aleaogaina main_win_process_alert()

{

u8 i;

mo(i=0;i

{

afai(GET_ALERT_BIT(old_alert_val, i))

faaauau;

afai(GET_ALERT_BIT(alert_val, i))

{

afai(alert_num>=ALERT_TABLE_LEN)

alert_num = ALERT_TABLE_LEN-1;

alert_table[alert_num].desc = i+1;

sprintf(laufa'alaala[ala_numera].aso, "%u/%u/%u %u:%u",

date_val[0], date_val[1], date_val[2], date_val[3], date_val[4]

);

alert_num++;

}

}

memcpy(old_alert_val, alert_val, sizeof(alert_val));

}

fa'aleaogaina main_win_disp_alert()

{

u16 i;

u16 val;

u16 len = 0;

common_buf[0] = 0;

mo(i=0;i

{

val = 0;

afai (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);

}

fa'aleaogaina main_win_init()

{

float fixed_val;

u8 i;

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);

mo(i=0;i

{

afai(i==0)

faaauau;

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);

}

fa'aleaogaina main_win_click_handler(u16 btn_val)

{

u8 faasino upu;

afai(btn_val==0x0B)

{

main_win_disp_alert();

toe foi mai;

}

index = btn_val-1;

btn_sta[index] = !btn_sta[index];

afai((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);

afai(fa'asinomaga==9)

is_main_win = 0;

isi pe afai((index==3)|(index==7))

{

a'o(sys_get_touch_sta());

modbus_write_bit(btn_addr[index], 0x0000);

}

}

fa'aleaogaina 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 i;

u8 offset;

msg_len = msg_len;

afai(! is_main_win)

toe foi mai;

afai((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_VAL_MAX_NUM*2))

{

offset = MODBUS_RESPOND_POS_DATA;

mo(i=0;i

{

main_win_val = SYS_GET_U16(msg[offset], msg[offset+1]);

offset += 2;

}

main_win_update();

}seisi pe afai((f_code==MODBUS_FUNC_CODE_01)&&(data_len==ALERT_BYTE_NUM))

{

offset = MODBUS_RESPOND_POS_DATA;

mo(i=0;i

{

alert_val = msg[offset];

offset++;

}

main_win_process_alert();

}seisi pe afai((f_code==MODBUS_FUNC_CODE_03)&&(data_len==TEMP_HUM_VAL_MAX_NUM*2))

{

offset = MODBUS_RESPOND_POS_DATA;

mo(i=0;i

{

temp_hum_val = SYS_GET_U16(msg[offset], msg[offset+1]);

offset += 2;

modbus_write_word(5+i, temp_hum_val);

}

main_win_update();

}seisi pe afai((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_DATE_MAX_NUM*2))

{

offset = MODBUS_RESPOND_POS_DATA;

mo(i=0;i

{

date_val = SYS_GET_U16(msg[offset], msg[offset+1]);

offset += 2;

}

main_win_disp_date();

}

}

fa'aleaogaina 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;//Revert

}

fa'aleaogaina main_win_handler()

{

fu'a u8 tumau = 0;

afai(o_main_manumalo)

{

afai(tala_faitau_vaitaimi==ALERT_READ_PERIOD)

{

mataalia_vaitaimi_faitau = 0;

modbus_read_bits(510, ALERT_BIT_MAX_NUM);

toe foi mai;

}

afai(aso_update_period==DATE_UPDATE_PERIOD)

{

date_update_period = 0;

modbus_read_words(180, MAIN_WIN_DATE_MAX_NUM);

toe foi mai;

}

fu'a = !fu'a;

afai(fu'a)

modbus_read_words(0, MAIN_WIN_VAL_MAX_NUM);

isi

main_win_read_temp_hum();

}

}

modbus rtu code faasinomaga:

#include "modbus.h"

#aofia ai le "crc16.h"

#include "sys_params.h"

#define UART_INCLUDE "uart2.h"

#define UART_INIT uart2_init

#fa'amatala UART_SEND_BYTES uart2_send_bytes

#define UART_BAUD 9600

#define MODBUS_RECV_TIMEOUT (u8)(35000.0f/UART_BAUD+2)

#define MODBUS_SEND_INTERVAL 150

#fa'aofi UART_INCLUDE

static bit is_modbus_recv_complete = 0;

static u8 modbus_recv_buff[270];

static u16 modbus_recv_len = 0;//Aofa'i umi o bytes talia

static u8 modbus_recv_timeout = 0; // Talia le taimi o le tafe

static volatile u16 modbus_send_interval = 0;

MODBUS_PACKET taga;

vale modbus_init()

{

UART_INIT(UART_BAUD);

}

fa'aleaogaina modbus_send_bytes(u8 *bytes,u16 len)

{

UART_SEND_BYTES(bytes,len);

}

fa'aleaogaina modbus_recv_byte(u8 byte)

{

afai(o_modbus_recv_complete)

toe foi mai;

afai (modbus_recv_len

modbus_recv_buff[modbus_recv_len++] = byte;

}

fa'aleaogaina modbus_check_recv_timeout()

{

afai(modbus_recv_timeout)

{

modbus_recv_timeout--;

afai(modbus_recv_timeout==0)

{

is_modbus_recv_complete = 1;

}

}

}

u8 modbus_send_packet(u8 *packet)

{

u16 len;

u16 crc;

u8 func_code = pusa[1];

a'o(modbus_send_interval);

afai(func_code==MODBUS_FUNC_CODE_10)

{

((MODBUS_10_PACKET*)packet)->byte_num = ((MODBUS_10_PACKET*)packet)->word_num*2;

len = 9+((MODBUS_10_PACKET*)packet)->byte_num;

}seisi pe afai(func_code==MODBUS_FUNC_CODE_0F)

{

len = ((MODBUS_0F_PACKET*)packet)->bit_num;

((MODBUS_0F_PACKET*)packet)->byte_num = len/8+(len%8?1:0);

len = 9+((MODBUS_0F_PACKET*)packet)->byte_num;

}isi

{

len = tele(MODBUS_PACKET);

}

crc = crc16(packet,len-2);

packet[len-2] = (u8)(crc>>8);

packet[len-1] = (u8)crc;

modbus_send_bytes(packet,len);

modbus_send_interval = MODBUS_SEND_INTERVAL;

toe faafoi 0; // Manuia

}

fafo e le aoga modbus_msg_handler(u8 *msg,u16 msg_len);

vale modbus_handler()

{

u16 crc;

afai(! is_modbus_recv_complete)

toe foi mai;

//Siaki le tau o le crc

crc = ((u16)modbus_recv_buff[modbus_recv_len-2]<<8)+modbus_recv_buff[modbus_recv_len-1];

afai(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;//Function code

packet.start_addr = addr;//Address

packet.data_len = len;//Value tusia

len = modbus_send_packet((u8*)&packet);

toe fo'i len;

}


Taimi meli: Ian-12-2024