/**
* prepare system on boot
*/
static void InitializeSystem(void) {
#if defined(__18CXX)
SetupTimer();
INTCONbits.GIEH = 1;
#endif
InitLED();
LED_Off();
InitReceiver();
ReceiverOff();
USBDeviceInit();
}
/**
* update LED status
*/
void BlinkUSBStatus(void) {
#define BLINK_COUNT (0xffff/16)
static UINT16 led_count = 0xffff;
static USB_DEVICE_STATE lastState = DETACHED_STATE;
static BOOL blinkConfiguredSequence = FALSE;
led_count++;
if (USBSuspendControl == 1) {
LED_Off();
} else {
if (USBGetDeviceState() < CONFIGURED_STATE) {
if (blinkConfiguredSequence) {
blinkConfiguredSequence = FALSE;
}
if (lastState == CONFIGURED_STATE) {
ReceiverOff();
}
if (led_count == 0) {
LED_On();
} else if (led_count == BLINK_COUNT) {
LED_Off();
}
} else {
if (lastState != CONFIGURED_STATE) {
QueueInit();
ReceiverOn();
LED_On();
blinkConfiguredSequence = TRUE;
led_count = 0;
} else if (blinkConfiguredSequence && led_count == 0) {
blinkConfiguredSequence = FALSE;
LED_Off();
}
}
}
lastState = USBGetDeviceState();
}
///-----------------------------------------------------------------------------
void main(void){
///----------------------------------------------------------------------------
unsigned char ret;
unsigned char cmd;
unsigned char data;
char mod = 0;
///----------------------------------------------------------------------------
OffPeripherall();
KeypadInit();
UartInit();
LoadAddrRxTx();
ReceiverOn();
///----------------------------------------------------------------------------
#asm("sei")
///----------------------------------------------------------------------------
while(1){
/// on/off player ------------------------------------------------------------
if(KEY == KEY_PWR){
KeypadClear();
if(mod == 0){
mod = 1;
PlayerOn();
}else{
mod = 0;
ReceiverOff();
PlayerOff();
}
}
/// look rx frame ------------------------------------------------------------
ret = UartWaitFrame(&cmd,&data);
if(ret == 0x01){
switch(cmd){
case PLAYER_PLAY : PlayerRun(PLAYER_PLAY,PLAYER_NO_ARG); break;
case PLAYER_PUASE : PlayerRun(PLAYER_PUASE,PLAYER_NO_ARG); break;
case PLAYER_STOP : PlayerRun(PLAYER_STOP,PLAYER_NO_ARG); break;
case PLAYER_VOL_UP : PlayerRun(PLAYER_VOL_UP,PLAYER_NO_ARG); break;
case PLAYER_VOL_DOWN : PlayerRun(PLAYER_VOL_DOWN,PLAYER_NO_ARG); break;
case PLAYER_NEXT : PlayerRun(PLAYER_NEXT,PLAYER_NO_ARG); break;
case PLAYER_PREV : PlayerRun(PLAYER_PREV,PLAYER_NO_ARG); break;
}
}
/// if press keypad send command via RF --------------------------------------
if(KEY == KEY_A){
KeypadClear();
UartSendFrame(PLAYER_PLAY,PLAYER_NO_ARG);
}
if(KEY == KEY_B){
KeypadClear();
UartSendFrame(PLAYER_STOP,PLAYER_NO_ARG);
}
if(KEY == KEY_C){
KeypadClear();
UartSendFrame(PLAYER_NEXT,PLAYER_NO_ARG);
}
if(KEY == KEY_D){
KeypadClear();
UartSendFrame(PLAYER_PREV,PLAYER_NO_ARG);
}
}
///----------------------------------------------------------------------------
}
