En fait l'hyperterminal est déconnecté quand j'ai envoyé la trame. Pardon mais j'ai pas compris la fausse au niveau /r/n est ce que je dois l'ajouté ou pas.
voici une partie de mon code sur STM32F4
/* Includes */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "stm32f4_discovery.h"
#include "usbd_cdc_vcp.h"
#include "stm32f4xx.h"
#define OUTPUT_LOG
/* Private macro */
/* Private variables */
uint32_t button_sts;
__ALIGN_BEGIN USB_OTG_CORE_HANDLE USB_OTG_dev __ALIGN_END;
uint32_t i = 0;
/* Private function prototypes */
/* Private functions */
/**
**===========================================================================
** Main
**===========================================================================
*/
long systick_counter =0;
int Start_Counting =0;
uint16_t relay = 0, indication = 0;
void WaitAndSetLevel (uint16_t GpioPin, uint16_t LedPin, long WaitTime);
void SelectOutput (int Digital_Output_Index, int Output_Start_Level);
void DigitalOutpoutInit();
#define BUFFER_SIZE 2000
int main(void)
{
SystemInit();
/* Set SysTick Preemption Priority to 1 */
NVIC_SetPriority(SysTick_IRQn, 0x04);
/* Inicio dos I/Os pelas funções da biblioteca da ST*/
STM32F4_Discovery_LEDInit(LED3); //Orange
STM32F4_Discovery_LEDInit(LED4); //Green
STM32F4_Discovery_LEDInit(LED5); //Red
STM32F4_Discovery_LEDInit(LED6); //Blue
DigitalOutpoutInit();
USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_CDC_cb,
&USR_cb);
if (SysTick_Config(SystemCoreClock/1000))
{
while (1){} ;// error
}
int Reception_Counter = 0;
char c, buffer_In[BUFFER_SIZE];
int EndTransmission = 0;
while (1)
{
memset(buffer_In, 0, BUFFER_SIZE);
EndTransmission = 0;
Reception_Counter = 0;
#ifdef OUTPUT_LOG
usb_cdc_printf("New Frame Reception Start.\r\n");
#endif
/* boucle de réception */
while (!EndTransmission)
{
if (usb_cdc_kbhit())
{
c = usb_cdc_getc();
buffer_In[Reception_Counter] = c;
Reception_Counter++;
if (c == 13 || Reception_Counter > BUFFER_SIZE)
EndTransmission = 1;
}
}
#ifdef OUTPUT_LOG
usb_cdc_printf("New Frame Reception End.\r\n");
#endif
int Cycle_Found = 0;
int Principal_Loop_Number_Found = 0;
int Sub_Loop_Number_Found = 0;
int Digital_Output_Index_Found = 0;
int Level_Number_Found = 0;
int Output_Start_Level_Found = 0;
int Level_Time_Tab_Found = 0;
int Level_Per_Sub_Loop_Tab_Found = 0;
int Sub_Loop_Per_Loop_Tab_Found = 0;
int Principal_Loop_Counter_Tab_Found = 0;
int Sub_Loop_Counter_Tab_Found = 0;
int Cycle = 0; // cyc=
int Digital_Output_Index = 0; // doi=
int Output_Start_Level = 0; // osl=
int Principal_Loop_Number = 0; // pln=
int Sub_Loop_Number = 0; // sln=
int Level_Number = 0; // nbl=
int Principal_Loop_Counter_Tab[6]={0}; // plc=
int Sub_Loop_Counter_Tab[10]={0}; // slc=
long Level_Time_Tab[20]={0}; // lti=
int Level_Per_Sub_Loop_Tab[10]={0}; // lsl=
int Sub_Loop_Per_Loop_Tab[6]={0}; // sll=
int Parsing_Index = 0;
#ifdef OUTPUT_LOG
usb_cdc_printf("New Frame Parsing Start.\r\n");
#endif
while (Parsing_Index < Reception_Counter)
{
int Command_size = 0;
while (Parsing_Index + Command_size < Reception_Counter)
{
if (buffer_In[Parsing_Index + Command_size] == '*')
break;
Command_size++;
}
if (Command_size > 1)
{
char Command_Tag[5] = { 0, 0, 0, 0, 0 };
memcpy(Command_Tag, buffer_In + Parsing_Index, 4);
if (strcmp(Command_Tag, "doi=") == 0)
{
if (Command_size - 4 > 1)
{
usb_cdc_printf("Digital Output Index format received.\r\n");
}
else
{
Digital_Output_Index_Found = 1;
usb_cdc_printf("Digital Output Index found.\r\n");
char Digital_Output_Index_str[2] = { 0, 0};
memcpy(Digital_Output_Index_str, buffer_In + Parsing_Index + 4,Command_size - 4);
Digital_Output_Index = atoi(Digital_Output_Index_str);
}
}
