——Mai DWIN Developer Forum
Ma kēia pukana, hoʻolauna mākou iā ʻoe i ka hihia open source lanakila o ka DWIN Developer Forum - ka lumi mahiʻai akamai.Ua hoʻokō nā ʻenekinia i ka pale akamai T5L e hoʻomalu i nā hana hoʻomehana wela a me ka pā ma o ka protocol Modbus.Hiki ke hoʻololi ʻia ka lako mana e hoʻohālikelike i ka hana kukui.Hiki i ka ʻōnaehana ke holo ʻokoʻa e like me nā palena i kau ʻia ma ka pale a mālama i nā moʻolelo mōʻaukala hewa.
1.UI mea hoike
2.UI Design
1.C51 Hoʻolālā
ʻO nā code nui no ka loaʻa ʻana a me ka hoʻonui ʻana i ka ʻikepili e like me ka mahana, ka haʻahaʻa, a me ke kiʻekiʻe ma ka ʻaoʻao nui, a me ka hoʻohana ʻana i ka modbus rtu e hoʻomalu i nā modula hoʻomalu wela, nā motika, ka ʻike ʻana, a me nā mīkini kauā ʻē aʻe e like me kēia.
Kuhikuhi code interface nui:
#include "main_win.h"
#include "modbus.h"
#include "sys_params.h"
#include "func_handler.h"
#include "uart2.h"
#hoʻokomo
#hoʻokomo
#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)
typedef struct{
char lā[17];
u8 desc;
}ALEKALA;
#define ALERT_TABLE_LEN 20
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 helu_makaʻala = 0;
bit is_main_win = 0;
hoʻopau i ka main_win_update()
{
}
hoʻopau i ka 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);
}
hoʻopau i ka main_win_process_alert()
{
u8 i;
no(i=0;i
{
inā(GET_ALERT_BIT(old_alert_val, i))
hoomau;
inā(GET_ALERT_BIT(alert_val, i))
{
inā(alert_num>=ALERT_TABLE_LEN)
helu_alaala = ALERT_TABLE_LEN-1;
pākaukau_makaʻala[num_makaʻala].desc = i+1;
sprintf(papakaumaka[alert_num].lā, "%u/%u/%u %u:%u",
date_val[0], date_val[1], date_val[2], date_val[3], date_val[4]
);
helu_ala ++;
}
}
memcpy(old_alert_val, alert_val, sizeof(alert_val));
}
hoʻopau i ka main_win_disp_alert()
{
u16 i;
u16 val;
u16 len = 0;
common_buf[0] = 0;
no(i=0;i
{
val = 0;
inā(i
{
val = makaʻala.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()
{
lana paʻa_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);
no(i=0;i
{
inā(i==0)
hoomau;
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);
}
hoʻopau i ka main_win_click_handler(u16 btn_val)
{
helu helu u8;
inā(btn_val==0x0B)
{
main_win_disp_alert();
hoʻi;
}
index = btn_val-1;
btn_sta[index] = !btn_sta[index];
inā((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);
inā(index==9)
is_main_win = 0;
inā ʻaʻole ((index==3)||(index==7))
{
ʻoiai(sys_get_touch_sta());
modbus_write_bit(btn_addr[index], 0x0000);
}
}
hoʻopau i ka 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;
inā(! is_main_win)
hoʻi;
inā((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_VAL_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
no(i=0;i
{
main_win_val = SYS_GET_U16(msg[offset], msg[offset+1]);
offset += 2;
}
main_win_update();
} a'e inā((f_code==MODBUS_FUNC_CODE_01)&&(data_len==ALERT_BYTE_NUM))
{
offset = MODBUS_RESPOND_POS_DATA;
no(i=0;i
{
alert_val = msg[offset];
offset++;
}
main_win_process_alert();
} a'e inā((f_code==MODBUS_FUNC_CODE_03)&&(data_len==TEMP_HUM_VAL_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
no(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();
} a'e inā((f_code==MODBUS_FUNC_CODE_03)&&(data_len==MAIN_WIN_DATE_MAX_NUM*2))
{
offset = MODBUS_RESPOND_POS_DATA;
no(i=0;i
{
date_val = SYS_GET_U16(msg[offset], msg[offset+1]);
offset += 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;//Revert
}
void main_win_handler()
{
hae u8 kūmau = 0;
inā(ʻo_main_win)
{
inā(makaʻala_helu_helu==ALERT_READ_PERIOD)
{
manawa_heluhelu_makaala = 0;
modbus_read_bits(510, ALERT_BIT_MAX_NUM);
hoʻi;
}
inā(lā_update_period==DATE_UPDATE_PERIOD)
{
lā_hōʻano_manawa = 0;
modbus_read_words(180, MAIN_WIN_DATE_MAX_NUM);
hoʻi;
}
hae = ! hae;
inā(hae)
modbus_read_words(0, MAIN_WIN_VAL_MAX_NUM);
ʻē aʻe
main_win_read_temp_hum();
}
}
modbus rtu code reference:
#include "modbus.h"
#include "crc16.h"
#include "sys_params.h"
#define UART_INCLUDE "uart2.h"
#define UART_INIT uart2_init
#define 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
#include UART_INCLUDE
static bit is_modbus_recv_complete = 0;
static u8 modbus_recv_buff[270];
static u16 modbus_recv_len = 0; // Ka lōʻihi o nā paita i ʻae ʻia
static u8 modbus_recv_timeout = 0; // E ʻae i ka manawa kahe
static volatile u16 modbus_send_interval = 0;
pūʻolo MODBUS_PACKET;
void modbus_init()
{
UART_INIT(UART_BAUD);
}
hoʻopau i ka modbus_send_bytes(u8 *bytes,u16 len)
{
UART_SEND_BYTES(bytes,len);
}
hoʻopau i ka modbus_recv_byte(u8 byte)
{
inā(ʻo_modbus_recv_complete)
hoʻi;
inā (modbus_recv_len
modbus_recv_buff[modbus_recv_len++] = byte;
}
hoʻopau i ka modbus_check_recv_timeout()
{
inā(modbus_recv_timeout)
{
modbus_recv_timeout--;
inā(modbus_recv_timeout==0)
{
is_modbus_recv_complete = 1;
}
}
}
u8 modbus_send_packet(u8 *packet)
{
u16 len;
u16 crc;
u8 func_code = pūʻolo[1];
oiai(modbus_send_interval);
inā(func_code==MODBUS_FUNC_CODE_10)
{
((MODBUS_10_PACKET *) pūʻolo) -> byte_num = ((MODBUS_10_PACKET *) pūʻolo) -> huaʻōlelo_num * 2;
len = 9+((MODBUS_10_PACKET*) pūʻolo) -> byte_num;
} 'ē a'e inā(func_code==MODBUS_FUNC_CODE_0F)
{
len = ((MODBUS_0F_PACKET*) pūʻolo) -> bit_num;
((MODBUS_0F_PACKET*) pūʻolo) -> byte_num = len/8+(len%8?1:0);
len = 9+((MODBUS_0F_PACKET*) pūʻolo) -> byte_num;
} 'ē aʻe
{
len = ka nui o(MODBUS_PACKET);
}
crc = crc16(packet,len-2);
ʻeke[len-2] = (u8)(crc>>8);
ʻeke[len-1] = (u8)crc;
modbus_send_bytes(packet,len);
modbus_send_interval = MODBUS_SEND_INTERVAL;
hoʻi 0;//Polopono
}
extern void modbus_msg_handler(u8 *msg,u16 msg_len);
hoʻopau i ka modbus_handler()
{
u16 crc;
inā(! is_modbus_recv_complete)
hoʻi;
//E nānā i ka waiwai crc
crc = ((u16)modbus_recv_buff[modbus_recv_len-2]<<8)+modbus_recv_buff[modbus_recv_len-1];
inā(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;//Ka helu hana
packet.start_addr = addr;//Address
packet.data_len = len; // Waiwai i kākau ʻia
len = modbus_send_packet((u8*)&ʻeke);
hoihoi len;
}
Ka manawa hoʻouna: Jan-12-2024