void CDC_Init(void)
{
uint_8 error;
g_send_size = 0;
// Create USB semaphore
if (OSSemCreate(0,&USB_Sem) != ALLOC_EVENT_OK)
{
while(1){};
};
// Cria uma fila de recepcao para a porta serial
if (OSQueueCreate(CONSOLE_BUFFER_SIZE, &USB) != ALLOC_EVENT_OK)
{
while(1){};
};
UserEnterCritical();
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H) || (defined _MCF51JE128_H)
usb_int_dis();
#endif
/* Initialize the USB interface */
SCGC2 |= SCGC2_USB_MASK; /* Enables usb clock */
error = USB_Class_CDC_Init(CONTROLLER_ID,USB_App_Callback,
NULL,USB_Notify_Callback);
//if(error != USB_OK)
/* Error initializing USB-CDC Class */
UserExitCritical();
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H) || (defined _MCF51JE128_H)
usb_int_en();
#endif
}
void Keyboard_Handler(void)
{
// task setup
INT16U ADSample = 0;
INT8U Key = NO_KEY;
// Initialize ACM keyboard for channel 1
ACM_Keyb_Setup(Enable, Enable, Rising, ACM_CHANNEL1);
if (OSSemCreate(0, &sKeyboard) != ALLOC_EVENT_OK)
{
while (1){};
};
if (OSQueueCreate(&KeyboardBuffer, 64, &qKeyboard) != ALLOC_EVENT_OK)
{
while (1){};
};
// task main loop
for (;;)
{
// Wait for a keyboard interrupt
OSSemPend(sKeyboard, 0);
DelayTask(50);
// Converts the value of AD to discover the pressed key
UserEnterCritical();
ADSample = ADConvert(KEYB_CHANNEL);
UserExitCritical();
UserEnterCritical();
ADSample += ADConvert(KEYB_CHANNEL);
UserExitCritical();
ADSample = ADSample >> 1;
// Find out which key was pressed
Key = FindKey(ADSample);
// Copy the key to the keyboard buffer
if (Key != NO_KEY)
{
if (OSQueuePost(qKeyboard, Key) == BUFFER_UNDERRUN)
{
// Buffer overflow
OSCleanQueue(qKeyboard);
}
}
// Enable interrupt to the next key detection
DelayTask(200);
ACMEnable();
}
}
void GPSNET_RxApp(void)
{
INT8U ret = 0;
// task setup
if ((INT8U)OSQueueCreate(&PacketsBuffer,RFBufferSize,&Pkt) != ALLOC_EVENT_OK)
{
while(1){};
};
// task main loop
for (;;)
{
// Wait event from APP layer, with or without timeout
ret = OSSemPend(SIGNAL_APP1, SIGNAL_TIMEOUT);
#if (defined BOOTLOADER_ENABLE) && (BOOTLOADER_ENABLE==1)
if(ret != TIMEOUT){
#endif
acquireRadio();
switch(app_packet.APP_Profile)
{
case GENERAL_PROFILE:
Decode_General_Profile();
break;
case LIGHTING_PROFILE:
Decode_Lighting_Profile();
break;
#if (defined BOOTLOADER_ENABLE) && (BOOTLOADER_ENABLE==1)
case BULK_DATA_PROFILE:
WBootloader_Handler();
break;
#endif
default:
break;
}
releaseRadio();
#if (defined BOOTLOADER_ENABLE) && (BOOTLOADER_ENABLE==1)
}else{
WBootloader_Handler_Timeout();
}
#endif
}
}
void Keyboard_Handler(void)
{
// task setup
INT8U key = NO_KEY;
INT32U read = 0;
ButtonsInit();
if (OSSemCreate(0,&sKeyboard) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
if (OSQueueCreate(64, &qKeyboard) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
// task main loop
for (;;)
{
// Wait for a keyboard interrupt
OSSemPend (sKeyboard,0);
DelayTask(50);
read = GPIOPinRead(BUTTONS_GPIO_BASE, ALL_BUTTONS);
// Find out which key was pressed
key = (INT8U)read;
// Copy the key to the keyboard buffer
if(key != NO_KEY)
{
if (OSQueuePost(qKeyboard, key) == BUFFER_UNDERRUN)
{
// Buffer overflow
OSQueueClean(qKeyboard);
}
}
key = NO_KEY;
DelayTask(200);
// Enable interrupt to the next key detection
GPIOIntEnable(BUTTONS_GPIO_BASE, ALL_BUTTONS);
}
}
void Init_UART0(int baud, int buffer_size)
{
xtEventCallback UART0_INT_HANDLE = USART0IntHandler;
// Enable GPIO and UART Clock
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// Remap UART pin to GPIO Port UART0_RX --> PA2 UART0_TX --> PA1
xSPinTypeUART(UART0RX, PA1);
xSPinTypeUART(UART0TX, PA2);
// Set UART clock
SysCtlPeripheralClockSourceSet(SYSCTL_PERIPH_UART0_S_MCGPLLCLK_2);
// Disable UART Receive/Transmit
UARTDisable(UART0_BASE, UART_TX | UART_RX);
// Configure UART Baud 115200
UARTConfigSet(UART0_BASE, baud, UART_CONFIG_SAMPLE_RATE_DEFAULT | UART_CONFIG_WLEN_8 | UART_CONFIG_PAR_NONE | UART_CONFIG_STOP_1);
if (OSSemCreate(0, &SerialTX0) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
// Só cria fila se for passado um tamanho maior que 0
if (buffer_size){
if (OSQueueCreate(buffer_size, &Serial0) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
}
UARTIntEnable(UART0_BASE, UART_INT_R);
UARTIntCallbackInit(UART0_BASE, UART0_INT_HANDLE);
// Enable UART Receive and Transmit
UARTEnable(UART0_BASE, UART_TX | UART_RX);
xIntEnable(28);
}
void UART_init(INT8U priority)
{
UART_CTRL1 = 0x12; /* Configure the SCI */
/* SCI1C3: R8=0,T8=0,TXDIR=0,TXINV=0,ORIE=0,NEIE=0,FEIE=0,PEIE=0 */
UART_CTRL3 = 0x00; /* Disable error interrupts */
/* SCI1S2: ??=0,??=0,??=0,??=0,??=0,BRK13=0,??=0,RAF=0 */
UART_STAT2 = 0x00;
/* SCI1C2: TIE=0,TCIE=0,RIE=0,ILIE=0,TE=0,RE=0,RWU=0,SBK=0 */
UART_CTRL2 = 0x00; /* Disable all interrupts */
// 0x4E = 19200 bauds at 24Mhz ///// 0x52 = 19200 bauds at 25.33Mhz
// 0x20 = 38400 bauds at 24Mhz ///// 0x29 = 38400 bauds at 25.33Mhz
// 0x16 = 57600 bauds at 24Mhz ///// 0x1B = 57600 bauds at 25.33Mhz
UART_BDH = 0x00; /* Set high divisor register (enable device) */
UART_BDL = 0x1B; /* Set low divisor register (enable device) */ /* Configure the SCI */
/* SCI1C3: ORIE=1,NEIE=1,FEIE=1,PEIE=1 */
UART_CTRL3 |= 0x0F; /* Enable error interrupts */
//SCI1C2 |= ( SCI1C2_TE_MASK | SCI1C2_RE_MASK | SCI1C2_RIE_MASK); /* Enable transmitter, Enable receiver, Enable receiver interrupt */
UART_CTRL2 = 0x2C;
(void)UART_STAT1; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void)UART_STAT2; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void)UART_CTRL3; /* Leitura do registrador SCI1C3 para limpar o bit de paridade */
// Cria um mutex com contador = 1, informando que o recurso está disponível
// após a inicialização
// Prioridade máxima a acessar o recurso = priority
if (OSMutexCreate(&SerialResource,priority) != ALLOC_EVENT_OK)
{
while(1){};
}
if (OSSemCreate(0, &SerialTX) != ALLOC_EVENT_OK)
{
while(1){};
}
if (OSQueueCreate(&SerialPortBuffer,SERIALPORT_BUFFERSIZE, &Serial) != ALLOC_EVENT_OK)
{
while(1){};
}
}
void Init_UART2(void)
{
xtEventCallback UART2_INT_HANDLE = USART2IntHandler;
// Enable GPIO and UART Clock
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART2);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
// Remap UART pin to GPIO Port UART0_RX --> PA2 UART0_TX --> PA1
xSPinTypeUART(UART2RX, PE23);
xSPinTypeUART(UART2TX, PE22);
// Set UART clock
SysCtlPeripheralClockSourceSet(SYSCTL_PERIPH_UART0_S_MCGPLLCLK_2);
// Disable UART Receive/Transmit
UARTDisable(UART2_BASE, UART_TX | UART_RX);
// Configure UART Baud 115200
UARTConfigSet(UART2_BASE, 9600, UART_CONFIG_SAMPLE_RATE_DEFAULT | UART_CONFIG_WLEN_8 | UART_CONFIG_PAR_NONE | UART_CONFIG_STOP_1);
if (OSSemCreate(0, &SerialTX2) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
if (OSQueueCreate(128, &Serial2) != ALLOC_EVENT_OK)
{
// Oh Oh
// Não deveria entrar aqui !!!
while(1){};
};
UARTIntEnable(UART2_BASE, UART_INT_R);
UARTIntCallbackInit(UART2_BASE, UART2_INT_HANDLE);
// Enable UART Receive and Transmit
UARTEnable(UART2_BASE, UART_TX | UART_RX);
xIntEnable(30);
}
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");
}
}
}
}
void uart_init(INT8U uart, INT16U baudrate, INT16U buffersize, INT8U mutex, INT8U priority)
{
/* check if UART 1 is already init */
if(uart == 1 && Serial1 != NULL)
{
if(Serial1->OSEventAllocated == TRUE)
{
return;
}
}
/* check if UART 2 is already init */
if(uart == 2 && Serial2 != NULL)
{
if(Serial2->OSEventAllocated == TRUE)
{
return;
}
}
// Configure UART 1
#if (ENABLE_UART1 == TRUE)
if (uart == 1)
{
switch (CONF_UART1_PINS)
{
case UART1_PTA1_PTA2:
SOPT3 = SOPT3 & 0xBF;
break;
case UART1_PTD6_PTD7:
SOPT3 = SOPT3 | 0x40;
break;
default:
break;
}
SCGC1 |= SCGC1_SCI1_MASK; /* Enables sci1 clock */
/* set baudrate and parity type */
uart1_set(baudrate,NONE);
/* Cria um mutex com contador = 1, e prioridade máxima a acessar o recurso = priority */
if (mutex == TRUE)
{
if (OSMutexCreate(&SerialResource1, priority) != ALLOC_EVENT_OK)
{
while (1){};
}
}
if (OSSemCreate(0, &SerialTX1) != ALLOC_EVENT_OK)
{
while (1){};
}
if (OSQueueCreate(buffersize,&Serial1) != ALLOC_EVENT_OK)
{
while (1){};
}
}
#endif
// Configure UART 2
#if (ENABLE_UART2 == TRUE)
if (uart == 2)
{
switch (CONF_UART2_PINS)
{
case UART2_PTE5_PTE6:
SOPT3 = SOPT3 & 0x7F;
break;
case UART2_PTF1_PTF2:
SOPT3 = SOPT3 | 0x80;
break;
default:
break;
}
SCGC1 |= SCGC1_SCI2_MASK; /* Enables sci2 clock */
/* set baudrate and parity type */
uart2_set(baudrate,NONE);
/* Cria um mutex com contador = 1, e prioridade máxima a acessar o recurso = priority */
if (mutex == TRUE)
{
if (OSMutexCreate(&SerialResource2, priority) != ALLOC_EVENT_OK)
{
while (1){};
}
}
if (OSSemCreate(0, &SerialTX2) != ALLOC_EVENT_OK)
{
while (1){};
}
if (OSQueueCreate(buffersize,&Serial2) != ALLOC_EVENT_OK)
{
while (1){};
}
}
#endif
}
/* Function to start all GPSNET Tasks */
void GPSNET_Init(void)
{
////////////////////////////////////////////////////
// Initialize IEEE 802.15.4 radio mutex ////
////////////////////////////////////////////////////
init_radio_resource(GPSNET_Mutex_Priority);
////////////////////////////////////////////////
// Initialize OS Network Services //////
////////////////////////////////////////////////
if ((INT8U)OSQueueCreate(&RFBuffer,RFBufferSize,&RF) != ALLOC_EVENT_OK)
{
while(1){};
}
/* GPSNET signals */
if ((INT8U)OSSemCreate(0,&RF_RX_Event) != ALLOC_EVENT_OK)
{
while(1){};
}
if ((INT8U)OSSemCreate(0,&RF_TX_Event) != ALLOC_EVENT_OK)
{
while(1){};
}
if ((INT8U)OSSemCreate(0,&MAC_Event) != ALLOC_EVENT_OK)
{
while(1){};
}
#ifdef SIGNAL_APP1
if ((INT8U)OSSemCreate(0,&(SIGNAL_APP1)) != ALLOC_EVENT_OK)
{
while(1){};
}
#endif
#ifdef SIGNAL_APP2
if ((INT8U)OSSemCreate(0,&(SIGNAL_APP2)) != ALLOC_EVENT_OK)
{
while(1){};
}
#endif
#ifdef SIGNAL_APP3
if ((INT8U)OSSemCreate(0,&(SIGNAL_APP3)) != ALLOC_EVENT_OK)
{
while(1){};
}
#endif
#ifdef SIGNAL_APP4
if ((INT8U)OSSemCreate(0,&(SIGNAL_APP4)) != ALLOC_EVENT_OK)
{
while(1){};
}
#endif
#ifdef SIGNAL_APP255
if ((INT8U)OSSemCreate(0,&(SIGNAL_APP255)) != ALLOC_EVENT_OK)
{
while(1){};
}
#endif
////////////////////////////////////////////////
// Initialize Network Tasks //////
////////////////////////////////////////////////
if(InstallTask(&GPSNET_RF_Event,"RF Event Handler",GPSNET_RF_Event_StackSize,RF_EventHandlerPriority) != OK)
{
while(1){};
}
if(InstallTask(&GPSNET_MAC,"GPS MAC Handler",GPSNET_MAC_StackSize,MAC_HandlerPriority) != OK)
{
while(1){};
}
if(InstallTask(&GPSNET_NWK,"GPS NWK Handler",GPSNET_NWK_StackSize,NWK_HandlerPriority) != OK)
{
while(1){};
}
}
void uart_init(INT8U uart, INT16U baudrate, INT16U buffersize, INT8U mutex, INT8U priority)
{
/* check if UART 1 is already init */
if(uart == 1 && Serial1 != NULL)
{
if(Serial1->OSEventAllocated == TRUE)
{
return;
}
}
/* check if UART 2 is already init */
if(uart == 2 && Serial2 != NULL)
{
if(Serial2->OSEventAllocated == TRUE)
{
return;
}
}
if ((uart == 1) || (uart == 2))
{
// Configure UART 1
#if (ENABLE_UART1 == TRUE)
if (uart == 1)
{
switch (CONF_UART1_PINS)
{
case UART1_PTA1_PTA2:
SOPT3 = SOPT3 & 0xBF;
break;
case UART1_PTD6_PTD7:
SOPT3 = SOPT3 | 0x40;
break;
default:
break;
}
SCGC1 |= SCGC1_SCI1_MASK; /* Enables sci1 clock */
//SCI1C1 = 0x12; /* Configure the SCI */
SCI1C1 = 0x00; /* Configure the SCI */
/* SCI1C3: R8=0,T8=0,TXDIR=0,TXINV=0,ORIE=0,NEIE=0,FEIE=0,PEIE=0 */
SCI1C3 = 0x00; /* Disable error interrupts */
/* SCI1S2: ??=0,??=0,??=0,??=0,??=0,BRK13=0,??=0,RAF=0 */
SCI1S2 = 0x00;
/* SCI1C2: TIE=0,TCIE=0,RIE=0,ILIE=0,TE=0,RE=0,RWU=0,SBK=0 */
SCI1C2 = 0x00; /* Disable all interrupts */
// 0x270 = 2400 bauds at 24Mhz // 0x138 = 4800 bauds at 24Mhz
// 0x9C = 9600 bauds at 24Mhz // 0x4E = 19200 bauds at 24Mhz
// 0x20 = 38400 bauds at 24Mhz // 0x16 = 57600 bauds at 24Mhz
switch (baudrate)
{
case 2400:
SCI1BD = 0x270;
break;
case 4800:
SCI1BD = 0x138;
break;
case 9600:
SCI1BD = 0x9C;
break;
case 19200:
SCI1BD = 0x4E;
break;
case 38400:
SCI1BD = 0x20;
break;
case 57600:
SCI1BD = 0x16;
break;
default:
break;
}
/* SCI1C3: ORIE=1,NEIE=1,FEIE=1,PEIE=1 */
//SCI1C3 |= 0x0F; /* Enable error interrupts */
SCI1C3 = 0x00; /* Enable error interrupts */
//SCI1C2 |= ( SCI1C2_TE_MASK | SCI1C2_RE_MASK | SCI1C2_RIE_MASK); /* Enable transmitter, Enable receiver, Enable receiver interrupt */
SCI1C2 = 0x2C;
(void) SCI1S1; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void) SCI1S2; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void) SCI1C3; /* Leitura do registrador SCI1C3 para limpar o bit de paridade */
// Cria um mutex com contador = 1, informando que o recurso está disponível
// após a inicialização
// Prioridade máxima a acessar o recurso = priority
if (mutex == TRUE)
{
if (OSMutexCreate(&SerialResource1, priority) != ALLOC_EVENT_OK)
{
while (1){};
}
}
if (OSSemCreate(0, &SerialTX1) != ALLOC_EVENT_OK)
{
while (1){};
}
if (OSQueueCreate(&SerialPortBuffer1, buffersize,
&Serial1) != ALLOC_EVENT_OK)
{
while (1){};
}
}
#endif
// Configure UART 2
#if (ENABLE_UART2 == TRUE)
if (uart == 2)
{
switch (CONF_UART2_PINS)
{
case UART2_PTE5_PTE6:
SOPT3 = SOPT3 & 0x7F;
break;
case UART2_PTF1_PTF2:
SOPT3 = SOPT3 | 0x80;
break;
default:
break;
}
SCGC1 |= SCGC1_SCI2_MASK; /* Enables sci2 clock */
SCI2C1 = 0x00; /* Configure the SCI */
/* SCI1C3: R8=0,T8=0,TXDIR=0,TXINV=0,ORIE=0,NEIE=0,FEIE=0,PEIE=0 */
SCI2C3 = 0x00; /* Disable error interrupts */
/* SCI1S2: ??=0,??=0,??=0,??=0,??=0,BRK13=0,??=0,RAF=0 */
SCI2S2 = 0x00;
/* SCI1C2: TIE=0,TCIE=0,RIE=0,ILIE=0,TE=0,RE=0,RWU=0,SBK=0 */
SCI2C2 = 0x00; /* Disable all interrupts */
// 0x270 = 2400 bauds at 24Mhz // 0x138 = 4800 bauds at 24Mhz
// 0x9C = 9600 bauds at 24Mhz // 0x4E = 19200 bauds at 24Mhz
// 0x20 = 38400 bauds at 24Mhz // 0x16 = 57600 bauds at 24Mhz
switch (baudrate)
{
case 2400:
SCI2BD = 0x270;
break;
case 4800:
SCI2BD = 0x138;
break;
case 9600:
SCI2BD = 0x9C;
break;
case 19200:
SCI2BD = 0x4E;
break;
case 38400:
SCI2BD = 0x20;
break;
case 57600:
SCI2BD = 0x16;
break;
default:
break;
}
/* SCI1C3: ORIE=1,NEIE=1,FEIE=1,PEIE=1 */
SCI2C3 |= 0x0F; /* Enable error interrupts */
//SCI1C2 |= ( SCI1C2_TE_MASK | SCI1C2_RE_MASK | SCI1C2_RIE_MASK); /* Enable transmitter, Enable receiver, Enable receiver interrupt */
SCI2C2 = 0x2C;
(void) SCI2S1; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void) SCI2S2; /* Leitura do registrador SCI1S1 para analisar o estado da transmissão */
(void) SCI2C3; /* Leitura do registrador SCI1C3 para limpar o bit de paridade */
// Cria um mutex com contador = 1, informando que o recurso está disponível
// após a inicialização
// Prioridade máxima a acessar o recurso = priority
if (mutex == TRUE)
{
if (OSMutexCreate(&SerialResource2, priority) != ALLOC_EVENT_OK)
{
while (1){};
}
}
if (OSSemCreate(0, &SerialTX2) != ALLOC_EVENT_OK)
{
while (1){};
}
if (OSQueueCreate(&SerialPortBuffer2, buffersize,
&Serial2) != ALLOC_EVENT_OK)
{
while (1){};
}
}
#endif
}
}