sani7/2023-Webservices_And_Applications
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

format format modbus-tcp

Browse Source
This commit is contained in:
Obe Van Lierde
2023-11-13 16:15:56 +01:00
parent 85a3222593
commit 1cac2eefbd
1 changed files with 69 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

138
project/Core/Src/modbus-tcp.c
View File

@@ -7,100 +7,100 @@ char tcp_buffer[1024];
char registers[MAX_REG];
static err_t modbus_incomming_data(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err){
int i;
int len;
char *pc;
int i;
int len;
char *pc;
uint8_t bg_red = 0;
uint8_t bg_green = 0;
uint8_t bg_blue = 0;
uint8_t txt_red = 0;
uint8_t txt_green = 0;
uint8_t txt_blue = 0;
uint8_t nr_img = 0;
uint32_t result_bg = 0;
uint32_t result_txt = 0;
uint32_t result = 0;
uint8_t txt_green = 0;
uint8_t txt_blue = 0;
uint8_t nr_img = 0;
uint32_t result_bg = 0;
uint32_t result_txt = 0;
uint32_t result = 0;
char text[200];
char text[200];
for(i = 0; i < 100;i++){
text[i] = 95; // _
}
text[199] = '\0';
for(i = 0; i < 100;i++){
text[i] = 95; // _
}
text[199] = '\0';
if (p != NULL){
printf("data not null\n");
//here im going to procces the modbusdata
tcp_recved( pcb, p->tot_len );
pc = (char*)p->payload;
len =p->tot_len;
if (p != NULL){
printf("data not null\n");
//here im going to procces the modbusdata
tcp_recved( pcb, p->tot_len );
pc = (char*)p->payload;
len =p->tot_len;
//putting the bufer in the register array
for( i=0; i<len; i++ ) {
registers[i] = pc[i];//getting the error "void value not ignored as it ought to be" on this line
}
//putting the bufer in the register array
for( i=0; i<len; i++ ) {
registers[i] = pc[i];//getting the error "void value not ignored as it ought to be" on this line
}
if(registers[7] == 0x10){// Check if it's a Modbus Write Multiple Registers request (0x10)
printf("in writing multiple register mode\n");
}
//putting the values from the array in their variable
bg_red = (uint8_t)(registers[14]);//01
bg_green = (uint8_t)(registers[16]);//02
bg_blue = (uint8_t)(registers[18]);//03
txt_red = (uint8_t)(registers[20]);//04
txt_green = (uint8_t)(registers[22]);//05
txt_blue = (uint8_t)(registers[24]);//06
nr_img = (uint8_t)(registers[26]);//07
//registers[428] //208
if(registers[7] == 0x10){// Check if it's a Modbus Write Multiple Registers request (0x10)
printf("in writing multiple register mode\n");
}
//putting the values from the array in their variable
bg_red = (uint8_t)(registers[14]);//01
bg_green = (uint8_t)(registers[16]);//02
bg_blue = (uint8_t)(registers[18]);//03
txt_red = (uint8_t)(registers[20]);//04
txt_green = (uint8_t)(registers[22]);//05
txt_blue = (uint8_t)(registers[24]);//06
nr_img = (uint8_t)(registers[26]);//07
//registers[428] //208
printf("%d %d %d %d %d %d %d ",bg_red,bg_green,bg_blue,txt_red,txt_green,txt_blue,nr_img);
printf("%d %d %d %d %d %d %d ",bg_red,bg_green,bg_blue,txt_red,txt_green,txt_blue,nr_img);
int j = 0;
for(i = 28;i < 428;i++){
if(i % 2 == 0){
text[j]=registers[i];
j++;
}
}
int j = 0;
for(i = 28;i < 428;i++){
if(i % 2 == 0){
text[j]=registers[i];
j++;
}
}
for(i = 0; i < 100;i++){
printf("%c ",text[i]);
}
printf("\n");
for(i = 0; i < 100;i++){
printf("%c ",text[i]);
}
printf("\n");
//processing the text data to screen
char *textstring = text;
//processing the text data to screen
char *textstring = text;
result_bg = 0xff000000;
result_bg |= ((uint32_t)bg_red) << 16;
result_bg |= ((uint32_t)bg_green) << 8;
result_bg |= bg_blue;
result_bg = 0xff000000;
result_bg |= ((uint32_t)bg_red) << 16;
result_bg |= ((uint32_t)bg_green) << 8;
result_bg |= bg_blue;
result_txt = 0xff000000;
result_txt |= ((uint32_t)txt_red) << 16;
result_txt |= ((uint32_t)txt_green) << 8;
result_txt |= txt_blue;
result_txt = 0xff000000;
result_txt |= ((uint32_t)txt_red) << 16;
result_txt |= ((uint32_t)txt_green) << 8;
result_txt |= txt_blue;
lcd_display_text(textstring, 10, 50, result_txt, result_bg, LCD_FONT24);
lcd_display_text(textstring, 10, 50, result_txt, result_bg, LCD_FONT24);
//proccesing the image index
//proccesing the image index
size_t number_of_files = llfs_file_count();//hoeveel files er zijn
size_t number_of_files = llfs_file_count();//hoeveel files er zijn
llfs_file_t file_list[number_of_files];//geheugen vrijmaken voor files
llfs_file_t file_list[number_of_files];//geheugen vrijmaken voor files
number_of_files = llfs_file_list(file_list, number_of_files, NULL);//vrijgemaakt geheugen invullen met de lijst
number_of_files = llfs_file_list(file_list, number_of_files, NULL);//vrijgemaakt geheugen invullen met de lijst
lcd_display_text(file_list[nr_img - 1].name, 10, 75, LCD_COLOR_MAGENTA, LCD_COLOR_YELLOW, LCD_FONT24);//putting the file name on screen
lcd_display_text(file_list[nr_img - 1].name, 10, 75, LCD_COLOR_MAGENTA, LCD_COLOR_YELLOW, LCD_FONT24);//putting the file name on screen
//functie_voor_naam
//functie_voor_naam
} else if (err == ERR_OK){
tcp_close(pcb);//when everithing was ok close the tcpconnection
}
return ERR_OK;
} else if (err == ERR_OK){
tcp_close(pcb);//when everithing was ok close the tcpconnection
}
return ERR_OK;
}
static err_t modbus_accept(void *arg, struct tcp_pcb *pcb, err_t err )