[Umthombo ovulekile]Igumbi Lokuqeqesha Elihlakaniphile

2.UI Design

1.C51 Idizayini

Amakhodi amakhulu okuthola nokubuyekeza idatha njengezinga 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};

i-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 leli;

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 ngi;

u16 val;

u16 len = 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

#ihlanganisa 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 leli;

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]<<8)+modbus_recv_buff[modbus_recv_len-1];

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;

}