[Ffynhonnell Agored]Ystafell Hyfforddi Deallus

Dylunio 2.UI

1.C51 Dylunio

Mae'r prif godau ar gyfer caffael a diweddaru data megis tymheredd, lleithder, ac uchder ar y prif ryngwyneb, a defnyddio modbus rtu i reoli modiwlau rheoli tymheredd, moduron, canfod larwm, a pheiriannau caethweision eraill fel a ganlyn

Cyfeirnod cod prif ryngwyneb:

#cynnwys "prif_win.h"

#cynnwys "modbus.h"

#cynnwys "sys_params.h"

#cynnwys "func_handler.h"

#cynnwys "uart2.h"

#cynnwys

#cynnwys

#define TEMP_HUM_SLAVE_ADDR 2

#define TEMP_HUM_VAL_MAX_NUM 2

#define ALERT_BIT_MAX_NUM 30

#define 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)

strwythur teipio{

dyddiad torgoch[17];

u8 desc;

}RHYBUDD;

#define ALERT_TABLE_LEN 20

static u8 btn_sta[MAIN_WIN_BTN_MAX_NUM] = {0};

statig u8 btn_addr[MAIN_WIN_BTN_MAX_NUM] = {50, 51, 52, 69, 53, 54, 55, 70, 56, 57, 58, 59};

u16 prif_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};

Tabl_rybuddio ALERT[ALERT_TABLE_LEN];

u16 alert_num = 0;

did is_main_win = 0;

prif_win_diweddariad gwag()

{

}

gwag prif_win_dyddiad_disp()

{

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);

}

gwag prif_win_process_alert()

{

u8 i;

ar gyfer (i=0; i

{

os(GET_ALERT_BIT(old_alert_val, i))

parhau;

os(GET_ALERT_BIT(alert_val, i))

{

os(alert_num>=ALERT_TABLE_LEN)

alert_num = ALERT_TABLE_LEN-1;

alert_table[alert_num].desc = i+1;

sprintf(alert_table[alert_num].date, "%u/%u/%u%u:%u",

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

);

rhybudd_num++;

}

}

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

}

gwag prif_win_disp_alert()

{

u16 ff;

u16 val ;

u16 len = 0;

cyffredin_buf[0] = 0;

ar gyfer (i=0; i

{

val = 0;

os (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);

}

gwag prif_win_init()

{

arnofio 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);

ar gyfer (i=0; i

{

os(i==0)

parhau;

sys_write_vp(MAIN_WIN_WIND_SPEED_VP+MAIN_WIN_VAL_OFFSET*i, (u8*)&prif_win_val, 1);

}

fixed_val = prif_win_val[0]/WIND_SPEED_SCALE+FLOAT_FIX_VAL;

sys_write_vp(MAIN_WIN_WIND_SPEED_VP, (u8*)&fixed_val, 2);

}

man gwag prif_win_click_handler(u16 btn_val)

{

mynegai u8;

os(btn_val==0x0B)

{

prif_win_disp_alert();

dychwelyd;

}

mynegai = btn_val-1;

btn_sta[index] = !btn_sta[mynegai];

os((mynegai==3)||(mynegai==7))

btn_sta[mynegai] = 1;

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

btn_val = btn_sta[mynegai];

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

os(mynegai==9)

is_main_win = 0;

arall os((mynegai==3)||(mynegai==7))

{

tra(sys_get_touch_sta());

modbus_write_bit(btn_addr[mynegai], 0x0000);

}

}

man gwag prif_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 gwrthbwyso;

msg_len = msg_len;

os (! yw_main_ennill)

dychwelyd;

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

{

offset = MODBUS_RESPOND_POS_DATA ;

ar gyfer (i=0; i

{

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

gwrthbwyso += 2;

}

prif_win_diweddariad();

}arall os((f_code==MODBUS_FUNC_CODE_01)&&(data_len==ALERT_BYTE_NUM))

{

offset = MODBUS_RESPOND_POS_DATA ;

ar gyfer (i=0; i

{

alert_val = msg[wrthbwyso];

gwrthbwyso++;

}

prif_win_process_alert();

}arall os(((f_code==MODBUS_FUNC_CODE_03)&&(data_len==TEMP_HUM_VAL_MAX_NUM*2))

{

offset = MODBUS_RESPOND_POS_DATA ;

ar gyfer (i=0; i

{

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

gwrthbwyso += 2;

modbus_write_word(5+i, temp_hum_val);

}

prif_win_diweddariad();

}arall os(((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_DATE_MAX_NUM*2))

{

offset = MODBUS_RESPOND_POS_DATA ;

ar gyfer (i=0; i

{

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

gwrthbwyso += 2;

}

prif_win_dip_dyddiad();

}

}

gwag prif_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

}

man gwag prif_win_handler()

{

baner statig u8 = 0;

os (yw_prif_ennill)

{

os(alert_read_period==ALERT_READ_PERIOD)

{

alert_read_period = 0;

modbus_read_bits(510, ALERT_BIT_MAX_NUM);

dychwelyd;

}

if(date_update_period==DATE_UPDATE_PERIOD)

{

date_update_period = 0;

modbus_read_words(180, MAIN_WIN_DATE_MAX_NUM);

dychwelyd;

}

baner = !flag;

os (baner)

modbus_read_words(0, MAIN_WIN_VAL_MAX_NUM);

arall

prif_win_read_temp_hum();

}

}

Cyfeirnod cod modbus rtu:

#cynnwys "modbus.h"

#cynnwys "crc16.h"

#cynnwys "sys_params.h"

#define UART_INCLUDE "uart2.h"

#define UART_INIT uart2_init

#diffinio UART_SEND_BYTES uart2_send_beit

#diffinio UART_BAUD 9600

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

#define MODBUS_SEND_INTERVAL 150

#cynnwys UART_INCLUDE

did statig is_modbus_recv_complete = 0;

modbus_recv_buff statig u8[270];

statig u16 modbus_recv_len = 0;// Cyfanswm hyd beit wedi'i dderbyn

statig u8 modbus_recv_timeout = 0;// Derbyn amser gorlif

statig anweddol u16 modbus_send_interval = 0;

pecyn MODBUS_PACKET;

modbus_init() gwag

{

UART_INIT(UART_BAUD);

}

modbus_send_bytes gwag(u8 *beit, u16 lens)

{

UART_SEND_BYTES(beit,len);

}

modbus_recv_byte(u8 beit) gwag

{

os yw(yn_modbus_recv_cyflawn)

dychwelyd;

os(modbus_recv_len

modbus_recv_buff[modbus_recv_len++] = beit;

}

modbus_check_recv_timeout gwag ()

{

os(modbus_recv_timeout)

{

modbus_recv_timeout--;

os(modbus_recv_timeout==0)

{

is_modbus_recv_complete = 1;

}

}

}

u8 modbus_send_packed(u8 *pecyn)

{

u16 len;

u16 crc;

u8 func_code = pecyn[1];

tra (modbus_send_interval);

os(func_code==MODBUS_FUNC_CODE_10)

{

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

len = 9+((MODBUS_10_PACKET*)pecyn)-> beit_num;

}arall os(func_code==MODBUS_FUNC_CODE_0F)

{

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

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

len = 9+((MODBUS_0F_PACKET*)pecyn)-> beit_num;

}arall

{

len = sizeof(MODBUS_PACKET);

}

crc = crc16(pecyn,len-2);

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

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

modbus_send_bytes(pecyn,len);

modbus_send_interval = MODBUS_SEND_INTERVAL ;

dychwelyd 0;//Llwyddiant

}

modbus_msg_handler gwag allanol(u8 * msg, u16 msg_len);

modbus_handler gwag ()

{

u16 crc;

os (! yn_modbus_recv_cyflawn)

dychwelyd;

//Gwirio gwerth crc

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

os (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;//Cod swyddogaeth

packet.start_addr = addr;//Address

packet.data_len = len;//Gwerth ysgrifenedig

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

dychwelyd len;

}