unsigned char UARTGetChar(unsigned long ulBase, unsigned char *data, int timeout)
{
unsigned char ret=0;
if (ulBase == UART0_BASE)
{
ret = OSQueuePend(Serial0, data, timeout);
}
if (ulBase == UART1_BASE)
{
ret = OSQueuePend(Serial1, data, timeout);
}
if (ulBase == UART2_BASE)
{
ret = OSQueuePend(Serial2, data, timeout);
}
return ret;
}
/* UART comm is used in simulation only */
void Comm2PC_Task(void)
{
INT8U c;
// Init UART port with a max mutex priority
UART_init(Serial_Mutex_Priority);
if(Comm2PC_check_cmdorder() != OK){
while(1){} /* command are out of order */
}
for(;;){
(void)OSQueuePend(Serial, &c, 0);
Comm2PC_FSM((CHAR8)c);
}
}
void Keyb_Task(void)
{
char text[320];
uint8_t key = 0;
while(1)
{
if(!OSQueuePend(qKeyboard, &key, 0))
{
switch(key)
{
case LEFT_KEY:
// Block LED RGB task
UARTPutString(UART0_BASE, "Botão Esquerdo pressionado!\n\r");
OSAvailableMemory(text);
UARTPutString(UART0_BASE, text);
OSCPULoad(text);
UARTPutString(UART0_BASE, text);
UARTPutString(UART0_BASE, "\n\r");
break;
case RIGHT_KEY:
// UnBlock LED RGB task
UARTPutString(UART0_BASE, "Botão Direito pressionado!\n\r");
OSUptimeInfo(text);
UARTPutString(UART0_BASE, text);
UARTPutString(UART0_BASE, "\n\r");
break;
case BOTH_KEY:
UARTPutString(UART0_BASE, "Ambos os botões pressionados!\n\r");
OSTaskList(text);
UARTPutString(UART0_BASE, text);
UARTPutString(UART0_BASE, "\n\r");
break;
default:
break;
}
}
}
}
void HMI(void)
{
/* task setup */
INT8U key = 0;
/* task main loop */
for (;;)
{
if (!OSQueuePend(qKeyboard, &key, 500))
{
switch (key)
{
case UP_KEY :
break;
case DOWN_KEY :
break;
}
}
}
}
INT8U rs485_rx(CHAR8* caracter, INT16U timeout)
{
INT8U ret;
ret = OSQueuePend(RS485_QUEUE, (INT8U*)caracter, timeout);
return (ret != TIMEOUT) ? TRUE:FALSE;
}
void Terminal(void)
{
char data;
if (OSSemCreate(0,&sUART) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
BlockTask(th6);
};
if (OSMutexCreate(&mutexTx,6) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
BlockTask(th6);
};
if (OSQueueCreate(64, &qUART) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
BlockTask(th6);
};
//
// Enable the peripherals used by this example.
// The UART itself needs to be enabled, as well as the GPIO port
// containing the pins that will be used.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
//
// Configure the GPIO pin muxing for the UART function.
// This is only necessary if your part supports GPIO pin function muxing.
// Study the data sheet to see which functions are allocated per pin.
// TODO: change this to select the port/pin you are using
//
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
//
// Since GPIO A0 and A1 are used for the UART function, they must be
// configured for use as a peripheral function (instead of GPIO).
// TODO: change this to match the port/pin you are using
//
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Configure the UART for 115,200, 8-N-1 operation.
// This function uses SysCtlClockGet() to get the system clock
// frequency. This could be also be a variable or hard coded value
// instead of a function call.
//
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
UARTFIFODisable(UART0_BASE);
//
// Enable the UART interrupt.
//
ROM_IntEnable(INT_UART0);
ROM_UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
//
// Put a character to show start of example. This will display on the
// terminal.
//
UARTPutString(UART0_BASE, "Iniciou!\n\r\n\r");
while(1)
{
if(!OSQueuePend(qUART, (INT8U*)&data, 0))
{
if (data != 13)
{
UARTPutChar(UART0_BASE, data);
}else
{
UARTPutString(UART0_BASE, "\n\r");
}
}
}
}
/*****************************************************************************
* Name:
* terminal_proces
* In:
* N/A
*
* Out:
* N/A
*
* Description:
* Main loop of terminal application. gathers input, and executes commands.
*
* Assumptions:
* --
*****************************************************************************/
void usb_terminal_process(void)
{
INT8U data;
char c;
while(1)
{
(void)OSQueuePend(USB, &data, 0);
c=(char)data;
if ((c != '\n') && (c != '\r'))
{
if (c != 0x7F)
{
if (SilentMode == FALSE)
{
while(c!=(char)(*putch)(c)) {};
}
} else
{
if (usb_cmd_line_ndx)
{
while(c!=(char)(*putch)(c)) {};
}
}
}
/* Execute command if enter is received, or usb_cmd_line is full. */
if ((c=='\r') || (usb_cmd_line_ndx == sizeof(usb_cmd_line)-2))
{
int usb_start = usb_skipp_space(usb_cmd_line, 0);
int usb_end = usb_find_word(usb_cmd_line, usb_start);
int usb_x;
/* Separate command string from parameters, and close
parameters string. */
usb_cmd_line[usb_end]=usb_cmd_line[usb_cmd_line_ndx]='\0';
/* Identify command. */
usb_x=usb_find_command(usb_cmd_line+usb_start);
/* Command not found. */
if (usb_x == -1)
{
print_usb("\r\nUnknown command!\r\n");
}
else
{
(*usb_cmds[usb_x]->func)(usb_cmd_line+usb_end+1);
}
usb_cmd_line_ndx=0;
usb_print_prompt();
SetSilentMode(FALSE);
}
else
{ /* Put character to usb_cmd_line. */
if (c=='\b')
{
if (usb_cmd_line_ndx > 0)
{
usb_cmd_line[usb_cmd_line_ndx]='\0';
usb_cmd_line_ndx--;
}
}
else if(c=='\n') {
continue;
}
else
{
if (c == 0x7F)
{
if (usb_cmd_line_ndx)
{
usb_cmd_line[usb_cmd_line_ndx]=0;
usb_cmd_line_ndx--;
usb_cmd_line[usb_cmd_line_ndx]=0;
}
} else
{
usb_cmd_line[usb_cmd_line_ndx++]=c;
}
}
}
if (SilentMode == FALSE)
{
cdc_process();
}
}
}
void Task_Serial(void)
{
/* task setup */
INT8U pedido = 0;
strcpy_P(BufferText, (PGM_P)pgm_read_word(&(BRTOSStringTable[0])));
Serial_Envia_Frase((CHAR8*)BufferText);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
// task main loop
for (;;)
{
if(!OSQueuePend(Serial, &pedido, 0))
{
switch(pedido)
{
#if (COMPUTES_CPU_LOAD == 1)
case '1':
Transmite_CPU_Load();
//OSCPULoad(BufferTextDebug);
//Serial_Envia_Frase((CHAR8*)BufferTextDebug);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
break;
#endif
case '2':
Transmite_Uptime();
//OSUptimeInfo(BufferTextDebug);
//Serial_Envia_Frase((CHAR8*)BufferTextDebug);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
break;
case '3':
strcpy_P(BufferText, (PGM_P)pgm_read_word(&(BRTOSStringTable[0])));
Serial_Envia_Frase((CHAR8*)BufferText);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
break;
case '4':
//Transmite_RAM_Ocupada();
OSAvailableMemory(BufferTextDebug);
Serial_Envia_Frase((CHAR8*)BufferTextDebug);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
break;
case '5':
Transmite_Task_Stacks();
//OSTaskList(BufferTextDebug);
//Serial_Envia_Frase((CHAR8*)BufferTextDebug);
Serial_Envia_Caracter(10);
Serial_Envia_Caracter(13);
break;
#if (OSTRACE == 1)
case '6':
Send_OSTrace();
Serial_Envia_Caracter(LF);
Serial_Envia_Caracter(CR);
break;
#endif
default:
Serial_Envia_Caracter(pedido);
break;
}
}
}
}