[Open Source]Sal Fòmasyon Entelijan

2.UI Design

1.C51 Design

Kòd prensipal yo pou jwenn ak mete ajou done tankou tanperati, imidite, ak altitid sou koòdone prensipal la, epi lè l sèvi avèk modbus rtu pou kontwole modil kontwòl tanperati, motè, deteksyon alam, ak lòt machin esklav yo jan sa a.

Prensipal referans kòd koòdone:

#include "main_win.h"

#include "modbus.h"

#include "sys_params.h"

#include "func_handler.h"

#include "uart2.h"

#enkli

#enkli

#defini TEMP_HUM_SLAVE_ADDR 2

#defini TEMP_HUM_VAL_MAX_NUM 2

#defini ALERT_BIT_MAX_NUM 30

#defini ALERT_BYTE_NUM (ALERT_BIT_MAX_NUM/8+((ALERT_BIT_MAX_NUM%8)!=0))

#defini GET_ALERT_BIT(val, pos) ((val[pos/8]>>(pos%8))&0x01)

typedef struct{

dat char[17];

u8 desc;

}ALÈT;

#defini ALERT_TABLE_LEN 20

estatik 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 dat_val[MAIN_WIN_DATE_MAX_NUM] = {0};

u8 alert_val[ALERT_BYTE_NUM] = {0};

u8 old_alert_val[ALERT_BYTE_NUM] = {0};

ALERT tab_alèt[ALERT_TABLE_LEN];

u16 alert_num = 0;

bit is_main_win = 0;

void main_win_update ()

{

}

void 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);

}

void main_win_process_alert ()

{

u8 mwen;

pou (mwen = 0; mwen

{

if(GET_ALERT_BIT(ansyen_alèt_val, mwen))

kontinye;

if(GET_ALERT_BIT(alèt_val, mwen))

{

if(alèt_num>=ALERT_TABLE_LEN)

alert_num = ALERT_TABLE_LEN-1;

alert_table [alèt_num].desc = i+1;

sprintf(tab_alèt[num_alèt].dat, "%u/%u/%u %u:%u",

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

);

alert_num++;

}

}

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

}

void main_win_disp_alert ()

{

u16 mwen;

u16 val;

u16 len = 0;

common_buf[0] = 0;

pou (mwen = 0; mwen

{

val = 0;

Si mwen

{

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);

}

void main_win_init()

{

flote fixed_val;

u8 mwen;

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);

pou (mwen = 0; mwen

{

si (mwen ==0)

kontinye;

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)

{

endèks u8;

if(btn_val==0x0B)

{

main_win_disp_alert();

retounen;

}

endèks = btn_val-1;

btn_sta[endèks] = !btn_sta[endèks];

si((endèks==3)||(endèks==7))

btn_sta[endèks] = 1;

modbus_write_bit(btn_addr[endèks], btn_sta[endèks]?0xFF00:0x0000);

btn_val = btn_sta[endèks];

sys_write_vp(MAIN_WIN_BTN_STA_START_VP+MAIN_WIN_BTN_STA_OFFSET*endèks, (u8*)&btn_val, 1);

si (endèks==9)

is_main_win = 0;

lòt moun si((endèks==3)||(endèks==7))

{

while(sys_get_touch_sta());

modbus_write_bit(btn_addr[endèks], 0x0000);

}

}

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 mwen;

u8 konpanse;

msg_len = msg_len;

si(!se_principal_genyen)

retounen;

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

{

konpanse = MODBUS_RESPOND_POS_DATA;

pou (mwen = 0; mwen

{

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

konpanse += 2;

}

main_win_update();

}lòt si((f_code==MODBUS_FUNC_CODE_01)&&(data_len==ALERT_BYTE_NUM))

{

konpanse = MODBUS_RESPOND_POS_DATA;

pou (mwen = 0; mwen

{

alert_val = msg[offset];

konpanse++;

}

main_win_process_alert ();

}lòt si((f_code==MODBUS_FUNC_CODE_03)&&(data_len==TEMP_HUM_VAL_MAX_NUM*2))

{

konpanse = MODBUS_RESPOND_POS_DATA;

pou (mwen = 0; mwen

{

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

konpanse += 2;

modbus_write_word(5+i, temp_hum_val);

}

main_win_update();

}lòt si((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_DATE_MAX_NUM*2))

{

konpanse = MODBUS_RESPOND_POS_DATA;

pou (mwen = 0; mwen

{

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

konpanse += 2;

}

main_win_disp_date();

}

}

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;//Retour

}

void main_win_handler()

{

estatik u8 drapo = 0;

si (se_prensipal_genyen)

{

if(alèt_read_period==ALERT_READ_PERIOD)

{

alert_read_period = 0;

modbus_read_bits(510, ALERT_BIT_MAX_NUM);

retounen;

}

if(date_update_period==DATE_UPDATE_PERIOD)

{

dat_update_period = 0;

modbus_read_words(180, MAIN_WIN_DATE_MAX_NUM);

retounen;

}

drapo = !drapo;

si (drapo)

modbus_read_words(0, MAIN_WIN_VAL_MAX_NUM);

lòt bagay

main_win_read_temp_hum();

}

}

Modbus rtu kòd referans:

#include "modbus.h"

#include "crc16.h"

#include "sys_params.h"

#defini UART_INCLUDE "uart2.h"

#defini UART_INIT uart2_init

#defini UART_SEND_BYTES uart2_send_bytes

#defini UART_BAUD 9600

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

#defini MODBUS_SEND_INTERVAL 150

#gen ladan UART_INCLUDE

ti estatik is_modbus_recv_complete = 0;

estatik u8 modbus_recv_buff[270];

static u16 modbus_recv_len = 0;// Longè total bytes aksepte

static u8 modbus_recv_timeout = 0;//Aksepte tan debòde

estatik temèt u16 modbus_send_interval = 0;

MODBUS_PACKET pake;

void modbus_init()

{

UART_INIT(UART_BAUD);

}

anile modbus_send_bytes (u8 *bytes, u16 len)

{

UART_SEND_BYTES(bytes,len);

}

anile modbus_recv_byte (u8 byte)

{

si (modbus_recv_complete)

retounen;

if(modbus_recv_len

modbus_recv_buff[modbus_recv_len++] = byte;

}

void modbus_check_recv_timeout ()

{

si (modbus_recv_timeout)

{

modbus_recv_timeout--;

if(modbus_recv_timeout==0)

{

is_modbus_recv_complete = 1;

}

}

}

u8 modbus_send_packet (u8 *pake)

{

u16 len;

u16 crc;

u8 func_code = pake [1];

while(modbus_send_interval);

if(func_code==MODBUS_FUNC_CODE_10)

{

((MODBUS_10_PACKET*)pake)->byte_num = ((MODBUS_10_PACKET*)pake)->mo_num*2;

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

}lòt si (func_code==MODBUS_FUNC_CODE_0F)

{

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

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

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

}lòt bagay

{

len = sizeof(MODBUS_PACKET);

}

crc = crc16 (pake,len-2);

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

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

modbus_send_bytes(pake,len);

modbus_send_interval = MODBUS_SEND_INTERVAL;

retounen 0;//Siksè

}

ekstèn void modbus_msg_handler (u8 *msg,u16 msg_len);

anile modbus_handler()

{

u16 crc;

si(!se_modbus_recv_complete)

retounen;

//Tcheke valè crc

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

if(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;//Fonksyon kòd

packet.start_addr = adr;//Adrès

packet.data_len = len;//Valè ekri

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

retounen len;

}