void ProcessIO(void)
{
BYTE numBytesRead;
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
if(buttonPressed)
{
if(stringPrinted == FALSE)
{
if(mUSBUSARTIsTxTrfReady())
{
putrsUSBUSART("Button Pressed data-- \r\n");
stringPrinted = TRUE;
}
}
}
else
{
stringPrinted = FALSE;
}
if(USBUSARTIsTxTrfReady())
{
numBytesRead = getsUSBUSART(USB_Out_Buffer,64);
if(numBytesRead != 0)
{
BYTE i;
for(i=0;i<numBytesRead;i++)
{
switch(USB_Out_Buffer[i])
{
case 0x0A:
case 0x0D:
putUSBUSART(&USB_Out_Buffer[i],numBytesRead);
break;
case 0x53://letter S to start sampling
ReadADC();
putUSBUSART(ADC_sample,SAMPLE_SIZE);
break;
case 0x51: //letter Q to stop
break;
default:
putUSBUSART(&USB_Out_Buffer[i],numBytesRead);
break;
}
}
//putUSBUSART(USB_In_Buffer,numBytesRead);
}
}
CDCTxService();
} //end ProcessIO
static void continueWithCurrentMode(void)
{
if(currentMode == PR_ECHO)
{
echo();
}
else if(currentMode == PR_MOTOR_CONTROL)
{
handleMotorControlRequest();
}
else if(currentMode == PR_READSENSOR)
{
if(dataAvailable==0)
{
loadNewData();
}
if(dataAvailable>=1)
{
SensorDataPacket toSend;
Sensor sensor;
sensor = USB_In_Buffer[currentByte];
currentByte = (currentByte+1)%BUFFER_SIZE;
dataAvailable--;
currentMode = PR_NOREQUEST;
toSend = getDataPacketForSensor(sensor);
*((SensorDataPacket*)USB_Out_Buffer) = toSend;
putUSBUSART(USB_Out_Buffer,sizeof(SensorDataPacket));
}
}
}
void ProcessIO(void)
{
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// only check for new USB buffer if the old RS232 buffer is
// empty. This will cause additional USB packets to be NAK'd
// RS232_送信バッファに HostPC から届いたデータをFillする.
if (LastRS232Out == 0) {
LastRS232Out = getsUSBUSART(RS232_Out_Data,64); //until the buffer is free.
if(LastRS232Out > 0) {
// RS232_Out_Data_Rdy = 1; // signal buffer full
RS232cp = 0; // Reset the current position
}
}
if(LastRS232Out && (NextUSBOut==0)) {
//エコーバック専用:
memcpy(USB_Out_Buffer,RS232_Out_Data,LastRS232Out);
NextUSBOut = LastRS232Out;
LastRS232Out = 0;
}
//可能なら、RS232_受信バッファの内容をHostPCに送る.
if((USBUSARTIsTxTrfReady()) && (NextUSBOut > 0)){
putUSBUSART(&USB_Out_Buffer[0], NextUSBOut);
NextUSBOut = 0;
}
CDCTxService();
}
void SendUSBMessage(char *message, unsigned int len)
{
BYTE tosend;
// give up if the other end isn't listening!
if(!USBUSARTIsTxTrfReady())
return;
while (len)
{
if(len <= (int) 255)
tosend= (BYTE) len;
else
tosend= (BYTE) 255;
putUSBUSART(message, tosend);
message += tosend;
len -= tosend;
// don't return until message is sent otherwise we get problems
// with buffer being overwitten - e.g. LIST
while (!USBUSARTIsTxTrfReady())
CDCTxService();
}
}
void cdc_print_all(BYTE x,BYTE y,BYTE z,UINT16 l,BYTE t,char* dstr,char* tstr)
{
sprintf(USB_Buffer,"acc[%03d,%03d,%03d] lgt[%04u] tmp[%03d] clk[%s,%s]",
x, y, z, l, t, dstr, tstr);
USB_Buffer[61] = 0;
putUSBUSART(USB_Buffer, 62);
}
void cdc_print_init(UINT32_VAL msg)
{
sprintf(USB_Buffer, "init: %02x %02x %02x",
(msg.v[0]), (msg.v[1]), (msg.v[2]));
USB_Buffer[14] = 0;
putUSBUSART(USB_Buffer, 15);
}
static void echo(void)
{
loadNewData();
if(dataAvailable>=1)
{
UINT8 i;
for(i=0;i<dataAvailable;i++)
{
if(USB_In_Buffer[(currentByte+i)%BUFFER_SIZE] == 0)
{
currentMode = PR_NOREQUEST;
break;
}
USB_Out_Buffer[i] = USB_In_Buffer[(currentByte+i)%BUFFER_SIZE];
}
putUSBUSART(USB_Out_Buffer,i);
currentByte = (currentByte+i)%BUFFER_SIZE;
dataAvailable -= i;
}
}
unsigned int usb_tty_loop(void){
USB_BUFFER usb_task;
/* regiao critica */
portENTER_CRITICAL();
if ((USBDeviceState < CONFIGURED_STATE) || (USBSuspendControl == 1)){
portEXIT_CRITICAL();
return 0;
}
if (USBUSARTIsTxTrfReady()){
if (buffer_entrada_cont == 0) {
buffer_entrada_cont = getsUSBUSART((char *)buffer_entrada, sizeof(buffer_entrada));
}
if(xQueueReceive(usb_buffer_queue, &usb_task, ( portTickType ) 10)){
putUSBUSART((char *)usb_task.out, usb_task.co);
}
}
CDCTxService();
portEXIT_CRITICAL();
return 1;
}
/*
* Main program entry point.
*/
int main (void)
{
AD1PCFG = 0xFFFF;
//Initialize all of the LED pins
LATE |= 0x000F;
TRISE &= 0xFFF0;
USBDeviceInit(); //usb_device.c. Initializes USB module SFRs and firmware
//variables to known states.
PMCON = 0;
for (;;) {
// Check bus status and service USB interrupts.
USBDeviceTasks(); // Interrupt or polling method. If using polling, must call
// this function periodically. This function will take care
// of processing and responding to SETUP transactions
// (such as during the enumeration process when you first
// plug in). USB hosts require that USB devices should accept
// and process SETUP packets in a timely fashion. Therefore,
// when using polling, this function should be called
// frequently (such as once about every 100 microseconds) at any
// time that a SETUP packet might reasonably be expected to
// be sent by the host to your device. In most cases, the
// USBDeviceTasks() function does not take very long to
// execute (~50 instruction cycles) before it returns.
// Application-specific tasks.
// Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if (USBDeviceState >= CONFIGURED_STATE && ! (U1PWRC & PIC32_U1PWRC_USUSPEND)) {
unsigned nbytes_read;
static unsigned char inbuf[64], outbuf[64];
static unsigned led3_count = 0;
// Pull in some new data if there is new data to pull in
nbytes_read = getsUSBUSART ((char*) inbuf, 64);
if (nbytes_read != 0) {
snprintf (outbuf, sizeof(outbuf),
"Received %d bytes: %02x...\r\n",
nbytes_read, inbuf[0]);
putUSBUSART ((char*) outbuf, strlen (outbuf));
mLED_2_Toggle();
mLED_3_On();
led3_count = 10000;
}
if (led3_count) {
// Turn off LED3 when timeout expired.
led3_count--;
if (led3_count == 0)
mLED_3_Off();
}
CDCTxService();
}
}
}
/*===================================================
| Funtions |
===================================================*/
void USBGetInput(void)
{
if((USBUSARTIsTxTrfReady()) && (NextOut > 0))
{
putUSBUSART(&Out_Buffer[0], NextOut);
NextOut = 0;
}
}
void usb_char_send(char c) {
if (!is_usb_available()) {
//USBCBSendResume();
return;
}
while (!USBUSARTIsTxTrfReady()) CDCTxService();
putUSBUSART(&c, 1);
CDCTxService();
}
/********************************************************************
* Function: void ProcessIO(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is a place holder for other user
* routines. It is a mixture of both USB and
* non-USB tasks.
*
* Note: None
*******************************************************************/
void ProcessIO(void)
{
BYTE numBytesRead;
//Blink the LEDs according to the USB device status
//
// User Application USB tasks
//
// If suspended, do nothing.
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// If character received, echo it
if(mUSBUSARTIsTxTrfReady())
{
numBytesRead = getsUSBUSART(USB_Out_Buffer,64);
if(numBytesRead != 0)
{
BYTE i;
#ifdef NETV
#else
for(i=0;i<numBytesRead;i++)
{
USB_In_Buffer[i] = USB_Out_Buffer[i];
}
//Test: Send SPI word to control motor
if(USB_In_Buffer[0] == 'u')
{
motor_speed += 250;
if(motor_speed > 3000)
motor_speed = 3000;
SpiChnPutC(4, motor_speed);
}
else if(USB_In_Buffer[0] == 'i')
{
motor_speed -= 250;
if(motor_speed < -3000)
motor_speed = -3000;
SpiChnPutC(4, motor_speed);
}
putUSBUSART(USB_In_Buffer,numBytesRead); //Echo
HBLED1 ^= 1; //Toggle LEDs
HBLED2 ^= 1;
#endif
}
}
// Service the USB CDC driver
CDCTxService();
} // End ProcessIO
void cdc_print_ver(rom char* name_str, rom char* ver_str)
{
char i;
for (i = 0; i < 8; i++)
USB_Buffer[i] = name_str[i];
USB_Buffer[8] = ' ';
for (i = 9; i < 16; i++)
USB_Buffer[i] = ver_str[i - 9];
putUSBUSART(USB_Buffer, 16);
}
/** Procesamiento de información USB */
void USB_process(void) {
static char RTCC_CONF[] = "rtccconfig";
static char RTCC_TEST[] = "rtcctest";
static char XBEE_JOIN[] = "xbeejoin";
static char ADC_TEST[] = "adctest";
// Sht-11 test commands
static char SHT[] = "shttest";
BYTE numBytesRead;
// Init payloads
Payload_init(&usbInputBuffer);
Payload_init(&usbOutputBuffer);
// User Application USB tasks
if ((USBDeviceState < CONFIGURED_STATE) || (USBSuspendControl == 1)) {
return;
}
// Recibe un buffer de tamaño determinado
numBytesRead = getsUSBUSART((char*)usbOutputBuffer.data, 64);
// Si ha leído datos
if (numBytesRead != 0) {
if (strncmp((char*)usbOutputBuffer.data, RTCC_CONF, strlen(RTCC_CONF)) == 0) {
Rtc_readInputStream(&usbOutputBuffer);
Rtc_writeFormattedTimestamp(&usbInputBuffer);
} else if (strncmp((char*)usbOutputBuffer.data, RTCC_TEST, strlen(RTCC_TEST)) == 0) {
Rtc_readTimestamp();
Rtc_writeFormattedTimestamp(&usbInputBuffer);
} else if (strncmp((char*)usbOutputBuffer.data, XBEE_JOIN, strlen(XBEE_JOIN)) == 0) {
XBee_join();
Payload_putString(&usbInputBuffer, (UINT8*) "Join request sent");
} else if (strncmp((char*)usbOutputBuffer.data, ADC_TEST, strlen(ADC_TEST)) == 0) {
// TODO
Payload_putString(&usbInputBuffer, (UINT8*) "Adc test received");
} else if (strncmp((char*)usbOutputBuffer.data, SHT, strlen(SHT)) == 0) {
#if SHT_ENABLED
Sht11_measure(&sht);
Sht11_addMeasuresCalculatedToPayload(&sht, &usbInputBuffer);
#else
Payload_putString(&usbInputBuffer, (UINT8*) "SHT11 not installed");
#endif
} else {
// Si el comando es erróneo, muestra un mensaje de error
Payload_putString(&usbInputBuffer, (UINT8*) "Comando desconocido");
}
// Si está preparado para enviar datos
if (USBUSARTIsTxTrfReady() && usbInputBuffer.size != 0) {
putUSBUSART((char*)usbInputBuffer.data, (BYTE) usbInputBuffer.size);
}
}
CDCTxService();
}
void ProcessIO(void)
{
uchar i;
BlinkUSBStatus(); //Blink the LEDs according to the USB device status
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// only check for new USB buffer if the old RS232 buffer is
// empty. This will cause additional USB packets to be NAK'd
// RS232_送信バッファに HostPC から届いたデータをFillする.
if( mDataRdyUSART() < 32 )
if (LastRS232Out == 0) {
LastRS232Out = getsUSBUSART(RS232_Out_Data,64); //until the buffer is free.
if(LastRS232Out > 0) {
// RS232_Out_Data_Rdy = 1; // signal buffer full
RS232cp = 0; // Reset the current position
}
}
#if USART_USE_TX_INTERRUPT // 送信割り込みを使用する.
//USARTが送信可であれば RS232_送信バッファの内容を USARTに １文字送る.
if(LastRS232Out && mTxRdyUSART()) {
// PIR1bits.TXIF = 0; // 送信割り込みフラグ.
PIE1bits.TXIE = 1; // 送信割り込み許可.
}
#else
//USARTが送信可であれば RS232_送信バッファの内容を USARTに １文字送る.
if(LastRS232Out && mTxRdyUSART()) {
putcUSART(RS232_Out_Data[RS232cp]); //１文字送る.
++RS232cp;
if (RS232cp == LastRS232Out) {
// RS232_Out_Data_Rdy = 0;
LastRS232Out=0;
RS232cp=0;
}
}
#endif
//可能なら、RS232_受信バッファの内容をHostPCに送る.
if((USBUSARTIsTxTrfReady()) && (mDataRdyUSART())){
i=0;
while( mDataRdyUSART() ) {
if(i>=CDC_DATA_OUT_EP_SIZE) break;
USB_Out_Buffer[i++]=getcUSART();
}
putUSBUSART(&USB_Out_Buffer[0], i);
NextUSBOut = 0;
}
CDCTxService();
}
void BootProtocolTasks() {
if (USBUSARTIsTxTrfReady()) {
const BYTE* data;
if (bytes_out) {
ByteQueuePull(&tx_queue, bytes_out);
bytes_out = 0;
}
ByteQueuePeek(&tx_queue, &data, &bytes_out);
if (bytes_out > 0) {
if (bytes_out > max_packet) bytes_out = max_packet;
putUSBUSART((char *) data, bytes_out);
}
}
}
void ProcessIO(void)
{
uchar cnt;
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// only check for new USB buffer if the old RS232 buffer is
// empty. This will cause additional USB packets to be NAK'd
// RS232_送信バッファに HostPC から届いたデータをFillする.
if (LastRS232Out == 0) {
LastRS232Out = getsUSBUSART(RS232_Out_Data,64); //until the buffer is free.
if(LastRS232Out > 0) {
RS232cp = 0; // Reset the current position
}
}
for(cnt=0;cnt<32;cnt++) {
//USARTが送信可であれば RS232_送信バッファの内容を USARTに １文字送る.
if(LastRS232Out && mTxRdyUSART()) {
putcUSART(RS232_Out_Data[RS232cp]); //１文字送る.
++RS232cp;
if (RS232cp == LastRS232Out) {
LastRS232Out=0;
RS232cp=0;
}
}
//USARTがデータを受信済みであれば RS232_受信バッファに溜める.
if(mDataRdyUSART()) {
USB_Out_Buffer[NextUSBOut] = getcUSART();
++NextUSBOut;
//USB_Out_Buffer[NextUSBOut] = 0;
}
}
//可能なら、RS232_受信バッファの内容をHostPCに送る.
if((USBUSARTIsTxTrfReady()) && (NextUSBOut > 0)){
putUSBUSART(&USB_Out_Buffer[0], NextUSBOut);
NextUSBOut = 0;
}
CDCTxService();
}
/********************************************************************
* Function: void ProcessIO(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is a place holder for other user
* routines. It is a mixture of both USB and
* non-USB tasks.
*
* Note: None
*******************************************************************/
void ProcessIO(void)
{
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// only check for new USB buffer if the old RS232 buffer is
// empty.
// Additional USB packets will be NAK'd
// until the buffer is free.
if (RS232_Out_Data_Rdy == 0)
{
LastRS232Out = getsUSBUSART(RS232_Out_Data,64);
if(LastRS232Out > 0)
{
RS232_Out_Data_Rdy = 1; // signal
//buffer full
RS232cp = 0;// Reset the current position
}
}
if(RS232_Out_Data_Rdy && mTxRdyUSART())
{
putcUSART(RS232_Out_Data[RS232cp]);
++RS232cp;
if (RS232cp == LastRS232Out)
RS232_Out_Data_Rdy = 0;
}
if(mDataRdyUSART())
{
USB_Out_Buffer[NextUSBOut] = getcUSART();
++NextUSBOut;
USB_Out_Buffer[NextUSBOut] = 0;
}
if((mUSBUSARTIsTxTrfReady()) && (NextUSBOut > 0))
{
putUSBUSART(&USB_Out_Buffer[0], NextUSBOut);
NextUSBOut = 0;
}
CDCTxService();
} //end ProcessIO
unsigned char SUMPlogicService(void){
static unsigned char i, USBWriteCount;
switch(LAstate){//dump data
//case IDLE:
//case ARMED:
//case LA_START_DUMP:
case LA_DUMP:
if(USBUSARTIsTxTrfReady()){
USBWriteCount=0;
for(i=0; i<8; i++){
loga.btrack<<=1; //shift bit at begin to reset from last loop
if((loga.btrack==0) && (loga.ptr>0) ){//no bits left
loga.btrack=0b00000001;//start at bit 0
loga.ptr--;
}
if( (irToy.s[loga.ptr] & loga.btrack)!=0)
irToy.usbOut[USBWriteCount]=0;
else
irToy.usbOut[USBWriteCount]=1;
USBWriteCount++;
loga.sample--;
if(loga.sample==0){//send 64/128/512/1024 samples exactly!
LAstate=LA_RESET;
break;
}
}
putUSBUSART(irToy.usbOut,USBWriteCount);
}
break;
case LA_RESET:
LAstate = LA_IDLE;
return 0xff;
break;
}
return 0;
}
void DebugService(void)
{
if(USBUSARTIsTxTrfReady() && current_buffer_len) {
putUSBUSART((uint8_t *)current_buffer, current_buffer_len);
if (current_buffer == buffer_1) {
current_buffer = buffer_2;
}
else {
current_buffer = buffer_1;
}
current_buffer_len = 0;
if (dropped_lines) { // The USB layer couln't send the data fast enough. If this is a problem, calling CDCService() more often could help.
current_buffer[0] = '\n'; // Send an empty line to show that the overflow happened.
current_buffer_len++;
dropped_lines = 0;
}
}
}
// *--------------------------------------------------------------------------------*
void ProcessIO(void){
BYTE numBytesRead;
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
if(buttonPressed){
if(stringPrinted == FALSE){
if(mUSBUSARTIsTxTrfReady()){
putrsUSBUSART("Button Pressed -- \r\n");
stringPrinted = TRUE;
}
}
}else{
stringPrinted = FALSE;
}
if(USBUSARTIsTxTrfReady()){
numBytesRead = getsUSBUSART(USB_Out_Buffer,64);
if(numBytesRead != 0){
BYTE i;
for(i=0;i<numBytesRead;i++){
switch(USB_Out_Buffer[i]){
case 0x0A:
case 0x0D:
USB_In_Buffer[i] = USB_Out_Buffer[i];
break;
default:
USB_In_Buffer[i] = USB_Out_Buffer[i] + 1;
break;
}
}
putUSBUSART(USB_In_Buffer,numBytesRead);
}
}
CDCTxService();
}
void usb_send(const char *format, ...)
{
//char *usb_msg;
static unsigned char usb_msg[CDC_DATA_OUT_EP_SIZE];
va_list args;
va_start(args,__format);
sprintf(usb_msg,format,args);
if (( USBGetDeviceState() < CONFIGURED_STATE ) || ( USBIsDeviceSuspended() == true ))
{
return;
}
else
{
if (mUSBUSARTIsTxTrfReady())
{
putUSBUSART(usb_msg,strlen(usb_msg));
}
CDCTxService();
}
}
/**
* blink LED, send data on queue
*/
void ProcessIO(void) {
BlinkUSBStatus();
if ((USBDeviceState < CONFIGURED_STATE) || (USBSuspendControl == 1)) {
return;
}
if (USBUSARTIsTxTrfReady()) {
int len = 0;
char temp[QUEUE_SIZE];
while (QueueHas()) {
temp[len++] = QueueGet();
}
if (len > 0) {
putUSBUSART(temp, len);
}
}
CDCTxService();
}
void CDCputs(u8 *buffer, u8 length)
{
u16 i;
for (i = 1000; i > 0; --i)
{
if (mUSBUSARTIsTxTrfReady())
break;
#if defined(__32MX220F032D__)||defined(__32MX250F128B__)||defined(__32MX220F032B__)
USB_Service();
#else
CDCTxService();
#endif
}
if (i > 0)
{
putUSBUSART(buffer, length);
#if defined(__32MX220F032D__)||defined(__32MX250F128B__)||defined(__32MX220F032B__)
USB_Service();
#else
CDCTxService();
#endif
}
}
/********************************************************************
* Function: void ProcessIO(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is a place holder for other user
* routines. It is a mixture of both USB and
* non-USB tasks.
*
* Note: None
*******************************************************************/
void ProcessIO(void)
{
char backSpace[3] = {0x8,' ',0x8};
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
// If DTR is low no client is connected, back to default.
if (UART_DTR == 0) { nextProcessState = P_VERSION; RS232cp = 0; }
// Print welcome message
if(USBUSARTIsTxTrfReady() && (UART_DTR == 1))
{
setLEDs(0);
// Print Version
if(nextProcessState == P_VERSION)
{
putrsUSBUSART("\r\n POV serial configuration. Version 0.9\r\n\r\n\ttype 'help' for the list of available commands.\r\n");
nextProcessState = P_PROMPT;
}
// Print Prompt
else if(nextProcessState == P_PROMPT)
{
putrsUSBUSART("\r\n>> ");
nextProcessState = P_INPUT;
}
else if (nextProcessState == P_INPUT)
{
// In case the buffer is full, reset the input buffer and display error message.
if (RS232cp == CDC_DATA_IN_EP_SIZE)
{
RS232cp = 0;
nextProcessState = P_PROMPT;
}
// Process IO
else
{
LastRS232Out = getsUSBUSART(&(RS232_Out_Data[RS232cp]), 1);
if(LastRS232Out > 0)
switch(RS232_Out_Data[RS232cp])
{
// Enter/Return, process message
case 0x0A:
case 0x0D: ProcessMenu(); RS232cp = 0; nextProcessState = P_PROMPT; break;
// Backspace
case 0x7F:
case 0x08: if(RS232cp > 0) {putUSBUSART(backSpace,3); RS232cp--;} break;
// Replay character to user
default: putUSBUSART(&(RS232_Out_Data[RS232cp]), 1); RS232cp++;
}
}
}
}
CDCTxService();
// Limpa o buffer caso necess‡rio :)
if(clearRS232Buffer == 1)
{
memset(RS232_Out_Data, '\0', sizeof(RS232_Out_Data));
clearRS232Buffer = 0;
}
} //end ProcessIO
void CDCTasks(void)
{
BYTE numBytesRead;
// Blink the LEDs according to the USB device status
if (blinkStatusValid)
{
BlinkUSBStatus();
}
// User Application USB tasks
if ((USBDeviceState < CONFIGURED_STATE) || (USBSuspendControl == 1))
{
return;
}
#if (HILSIM_USB == 1)
numBytesRead = getsUSBUSART(USB_In_Buffer, sizeof(USB_In_Buffer));
if (numBytesRead != 0)
{
int i = 0;
while (i < numBytesRead)
{
udb_gps_callback_received_byte(USB_In_Buffer[i++]);
}
}
if (mUSBUSARTIsTxTrfReady())
{
int i = 0;
int txchar;
while ((i < sizeof(USB_Out_Buffer)) && ((txchar = udb_gps_callback_get_byte_to_send()) != -1))
{
USB_Out_Buffer[i++] = txchar;
}
if (i > 0)
{
putUSBUSART(USB_Out_Buffer, i);
}
}
#else
if (mUSBUSARTIsTxTrfReady())
{
numBytesRead = getsUSBUSART(USB_Out_Buffer, sizeof(USB_Out_Buffer));
if (numBytesRead != 0)
{
BYTE i;
for (i = 0; i < numBytesRead; i++)
{
switch (USB_Out_Buffer[i])
{
case 0x0A:
case 0x0D:
USB_In_Buffer[i] = USB_Out_Buffer[i];
break;
default:
USB_In_Buffer[i] = USB_Out_Buffer[i] + 1;
break;
}
}
putUSBUSART(USB_In_Buffer, numBytesRead);
}
}
#endif
CDCTxService();
}
/*********************************************************************
* Function: void APP_DeviceCDCBasicDemoTasks(void);
*
* Overview: Keeps the demo running.
*
* PreCondition: The demo should have been initialized and started via
* the APP_DeviceCDCBasicDemoInitialize() and APP_DeviceCDCBasicDemoStart() demos
* respectively.
*
* Input: None
*
* Output: None
*
********************************************************************/
void APP_DeviceCDCBasicDemoTasks()
{
uint8_t numBytesRead;
uint8_t temp_level;
static uint8_t numberChADC = 0;
if (ready_scan){
temp_level = adc_levels[numberChADC];
numBytesRead = sprintf(writeBuffer, "ADC_NN=%u, LEVEL=%u \n\r", numberChADC, temp_level);
if( USBUSARTIsTxTrfReady() == true)
{
putUSBUSART(writeBuffer,numBytesRead);
numberChADC ++;
if (numberChADC >= N_ADC) numberChADC = 0;
}
}
CDCTxService();
// USBTxOnePacket(USB_MAX_EP_NUMBER,(uint8_t*)&midiData,2);
// numBytesRead = sprintf(writeBuffer, "ADC_NN=%u, LEVEL=%u", midiData.IDX, midiData.ADC);
// putUSBUSART(writeBuffer,numBytesRead);
/* If the user has pressed the button associated with this demo, then we
* are going to send a "Button Pressed" message to the terminal.
*/
// if(BUTTON_IsPressed(BUTTON_DEVICE_CDC_BASIC_DEMO) == true)
// {
/* Make sure that we only send the message once per button press and
* not continuously as the button is held.
*/
// if(buttonPressed == false)
// {
/* Make sure that the CDC driver is ready for a transmission.
*/
// if(mUSBUSARTIsTxTrfReady() == true)
// {
// putrsUSBUSART(buttonMessage);
// buttonPressed = true;
// }
// }
// }
// else
// {
/* If the button is released, we can then allow a new message to be
* sent the next time the button is pressed.
*/
// buttonPressed = false;
// }
/* Check to see if there is a transmission in progress, if there isn't, then
* we can see about performing an echo response to data received.
*/
// if( USBUSARTIsTxTrfReady() == true)
// {
// uint8_t i;
// uint8_t numBytesRead;
// numBytesRead = getsUSBUSART(readBuffer, sizeof(readBuffer));
/* For every byte that was read... */
// for(i=0; i<numBytesRead; i++)
// {
// switch(readBuffer[i])
// {
/* If we receive new line or line feed commands, just echo
* them direct.
*/
// case 0x0A:
// case 0x0D:
// writeBuffer[i] = readBuffer[i];
// break;
/* If we receive something else, then echo it plus one
* so that if we receive 'a', we echo 'b' so that the
* user knows that it isn't the echo enabled on their
* terminal program.
*/
// default:
// writeBuffer[i] = readBuffer[i] + 1;
// break;
// }
// }
// if(numBytesRead > 0)
// {
/* After processing all of the received data, we need to send out
* the "echo" data now.
*/
// putUSBUSART(writeBuffer,numBytesRead);
// }
// }
// CDCTxService();
}
void ProcessIO(void)
{
//Blink the LEDs according to the USB device status
//BlinkUSBStatus();
//C short circuit makes this work
if(PORTBbits.RB13 && button_pressed < 250)
{
button_pressed += 1;
}
else if (!PORTBbits.RB13)
{
button_cnt = 0;
button_pressed = 0;
}
getTouchUL();
getTouchUR();
getTouchRU();
getTouchRL();
frontBack = PORTAbits.RA8 ;
shake = PORTBbits.RB8 ;
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
{
unsigned char nread=0, i;
nread = getsUSBUSART(USB_In_Buffer,64); //until the buffer is free.
if(nread > 0) {
/* speaker */
//LATAbits.LATA9 = !LATAbits.LATA9;
if (USB_In_Buffer[0] == 92)
play_count ^= 0x8000;
play_count |= 0x0001;
/* serial byte led */
//LATBbits.LATB15 = !LATBbits.LATB15;
//LATBbits.LATB1 = 1;//!LATBbits.LATB1;
/* contrast byte */
if (USB_In_Buffer[0] == '-') {
char printme[8];
gContrast--;
printme[0] = 48 + (unsigned char)gContrast / 100;
printme[1] = 48 + ((unsigned char)gContrast % 100) / 10;
printme[2] = 48 + ((unsigned char)gContrast % 100) % 10;
printme[3] = 0;
LCDString(printme);
LCDInit(); //Init the LCD
USB_In_Buffer[0] = 0;
nread == 0;
}
if ((USB_In_Buffer[0] == '=') || (USB_In_Buffer[0] == '+')) {
char printme[8];
gContrast++;
printme[0] = 48 + (unsigned char)gContrast / 100;
printme[1] = 48 + ((unsigned char)gContrast % 100) / 10;
printme[2] = 48 + ((unsigned char)gContrast % 100) % 10;
printme[3] = 0;
LCDString(printme);
LCDInit(); //Init the LCD
USB_In_Buffer[0] = 0;
nread == 0;
}
// special character that are not echoed to LCD
if ((USB_In_Buffer[0] == 127)
| (USB_In_Buffer[0] == 27)
| (USB_In_Buffer[0] == '[')) {
void LCDLogo();
/* backspace == clear screen */
if (USB_In_Buffer[0] == 127) LCDClear();
/* backlight byte */
if (USB_In_Buffer[0] == 27) LATBbits.LATB7 = !LATBbits.LATB7;
/* hackrva logo */
if (USB_In_Buffer[0] == '[') LCDLogo();
USB_In_Buffer[0] = 0;
nread == 0;
}
if (USB_In_Buffer[0] == ',') {
unsigned char printme[8];
void gotoXY(int x, int y);
char left = G_side_slider_left;
char right = G_side_slider_right;
gotoXY(0, 40);
printme[0] = 'L';
printme[1] = 48 + (unsigned char)left / 100;
printme[2] = 48 + ((unsigned char)left % 100) / 10;
printme[3] = 48 + ((unsigned char)left % 100) % 10;
printme[4] = 32;
printme[5] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
USB_Out_Buffer[NextUSBOut++] = ' ';
gotoXY(42, 40);
printme[0] = 'R';
printme[1] = 48 + (unsigned char)right / 100;
printme[2] = 48 + ((unsigned char)right % 100) / 10;
printme[3] = 48 + ((unsigned char)right % 100) % 10;
printme[4] = 32;
printme[5] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
USB_Out_Buffer[NextUSBOut++] = '\r';
USB_Out_Buffer[NextUSBOut++] = '\n';
USB_In_Buffer[0] = 0;
nread == 0;
}
if (USB_In_Buffer[0] == '.') {
USB_In_Buffer[0] = 0;
nread == 0;
}
if (USB_In_Buffer[0] == '/') {
unsigned char printme[16];
void gotoXY(int x, int y);
int setupRTCC(void);
// shake sensor
gotoXY(0, 41);
printme[0] = 'S';
printme[1] = 48 + (unsigned char)shake / 100;
printme[2] = 48 + ((unsigned char)shake % 100) / 10;
printme[3] = 48 + ((unsigned char)shake % 100) % 10;
printme[4] = 32;
printme[5] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
USB_Out_Buffer[NextUSBOut++] = ' ';
// front sensor
gotoXY(42, 41);
printme[0] = 'F';
printme[1] = 48 + (unsigned char)frontBack / 100;
printme[2] = 48 + ((unsigned char)frontBack % 100) / 10;
printme[3] = 48 + ((unsigned char)frontBack % 100) % 10;
printme[4] = 32;
printme[5] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
// secondary clock running status
printme[0] = hextab[(OSCCON >> 28) & 0xF];
printme[1] = hextab[(OSCCON >> 24) & 0xF];
printme[2] = hextab[(OSCCON >> 20) & 0xF];
printme[3] = hextab[(OSCCON >> 16) & 0xF];
printme[4] = hextab[(OSCCON >> 12) & 0xF];
printme[5] = hextab[(OSCCON >> 8) & 0xF];
printme[6] = hextab[(OSCCON >> 4) & 0xF];
printme[7] = hextab[(OSCCON ) & 0xF];
printme[7] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
printme[0] = 'R';
printme[1] = 'T';
printme[2] = 'C';
printme[3] = 'C';
printme[4] = ':';
printme[5] = setupRTCC();
printme[6] = 0;
LCDString(printme);
for (i=0; printme[i] !=0 ; i++)
USB_Out_Buffer[NextUSBOut++] = printme[i];
USB_Out_Buffer[NextUSBOut++] = '\r';
USB_Out_Buffer[NextUSBOut++] = '\n';
USB_In_Buffer[0] = 0;
nread == 0;
}
// IR xmit
if (USB_In_Buffer[0] == '>') {
LATCbits.LATC1 = !LATCbits.LATC1;
USB_In_Buffer[0] = 0;
nread == 0;
}
// IR recv
#define IR_RECV PORTCbits.RC1
// print anything not handled above
if (USB_In_Buffer[0] != 0) {
char printme[32];
for (i=0; i<nread; i++)
printme[i] = USB_In_Buffer[i];
printme[i] = 0;
LCDString(printme);
LCDInit(); //Init the LCD
}
for (i=0; i<nread; i++,NextUSBOut++) {
USB_Out_Buffer[NextUSBOut] = USB_In_Buffer[i];
}
}
// echo back to USB
if ((USBUSARTIsTxTrfReady()) && (NextUSBOut > 0)) {
putUSBUSART(&USB_Out_Buffer[0], NextUSBOut);
NextUSBOut = 0;
}
}
/********************************************************************
* Function: void ProcessIO(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is a place holder for other user
* routines. It is a mixture of both USB and
* non-USB tasks.
*
* Note: None
*******************************************************************/
void ProcessIO(void)
{
//Blink the LEDs according to the USB device status
BlinkUSBStatus();
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
if (RS232_Out_Data_Rdy == 0) // only check for new USB buffer if the old RS232 buffer is
{ // empty. This will cause additional USB packets to be NAK'd
LastRS232Out = getsUSBUSART(RS232_Out_Data,64); //until the buffer is free.
if(LastRS232Out > 0)
{
RS232_Out_Data_Rdy = 1; // signal buffer full
RS232cp = 0; // Reset the current position
}
}
//Check if one or more bytes are waiting in the physical UART transmit
//queue. If so, send it out the UART TX pin.
if(RS232_Out_Data_Rdy && mTxRdyUSART())
{
#if defined(USB_CDC_SUPPORT_HARDWARE_FLOW_CONTROL)
//Make sure the receiving UART device is ready to receive data before
//actually sending it.
if(UART_CTS == USB_CDC_CTS_ACTIVE_LEVEL)
{
putcUSART(RS232_Out_Data[RS232cp]);
++RS232cp;
if (RS232cp == LastRS232Out)
RS232_Out_Data_Rdy = 0;
}
#else
//Hardware flow control not being used. Just send the data.
putcUSART(RS232_Out_Data[RS232cp]);
++RS232cp;
if (RS232cp == LastRS232Out)
RS232_Out_Data_Rdy = 0;
#endif
}
//Check if we received a character over the physical UART, and we need
//to buffer it up for eventual transmission to the USB host.
if(mDataRdyUSART() && (NextUSBOut < (CDC_DATA_OUT_EP_SIZE - 1)))
{
USB_Out_Buffer[NextUSBOut] = getcUSART();
++NextUSBOut;
USB_Out_Buffer[NextUSBOut] = 0;
}
#if defined(USB_CDC_SUPPORT_HARDWARE_FLOW_CONTROL)
//Drive RTS pin, to let UART device attached know if it is allowed to
//send more data or not. If the receive buffer is almost full, we
//deassert RTS.
if(NextUSBOut <= (CDC_DATA_OUT_EP_SIZE - 5u))
{
UART_RTS = USB_CDC_RTS_ACTIVE_LEVEL;
}
else
{
UART_RTS = (USB_CDC_RTS_ACTIVE_LEVEL ^ 1);
}
#endif
//Check if any bytes are waiting in the queue to send to the USB host.
//If any bytes are waiting, and the endpoint is available, prepare to
//send the USB packet to the host.
if((USBUSARTIsTxTrfReady()) && (NextUSBOut > 0))
{
putUSBUSART(&USB_Out_Buffer[0], NextUSBOut);
NextUSBOut = 0;
}
CDCTxService();
}//end ProcessIO
void ProcessIO(void)
{
unsigned short result;
static char state=VALUES;
static char count=-1;
static char adc_nr=0;
static short adcchannel=0;
char overflow=0;
// User Application USB tasks
if((USBDeviceState < CONFIGURED_STATE)||(USBSuspendControl==1)) return;
if(state == PUTHEADER){
if( mUSBUSARTIsTxTrfReady() ){
putsUSBUSART(USB_Head_Buffer);
state = VALUES;
}
} else {
if( mUSBUSARTIsTxTrfReady() ){ // Wait for completion
USB_Out_Buffer[0]++;
count++;
if(count>=64){ //max channels
count=0;
USB_Out_Buffer[0] = 60; //start character
}
// if (count<=11) result = read_register(1, (0x0b+count) ); else
// result = read_register(2, (0x0b+count-12) );
adcchannel++;
if(adcchannel==16){
adcchannel=0;
overflow=1;
}
result = spi_transfer(adc_nr, ( WRITE_REG | (adcchannel<<10) ));
if(overflow==1){
overflow=0;
adc_nr++;
if(adc_nr==4) adc_nr=0;
}
USB_Out_Buffer[3] = result &0xFF;
USB_Out_Buffer[2] = (result &0xFF00)>>8;
putUSBUSART(USB_Out_Buffer,5);
LED = !LED;
}
}
CDCTxService();
} //end ProcessIO
