int main(void) {
unsigned char s[80];
int n;
UART_init(); // in UART.c
sei(); // Global interrupt enable
//fdevopen( UART_fputc, UART_fgetc ); // establish buffered I/O callbacks
for(;;) {
// this demos the small memory function set. See below for FILE buffered version.
UART_puts_P(PSTR("Enter text\r\n"));
n = UART_gets(s, sizeof(s)-2);
s[strlen(s)-1] = 0; // drop the ending \r
UART_puts_P(PSTR("You entered '"));
UART_puts(s);
UART_puts_P(PSTR("' length="));
UART_puts(itoa(n, s, 10));
UART_puts_P(PSTR("\n\r"));
// uncomment this to use the buffered I/O (memory hog).
// and fdevopen(), above too.
/* Same function as printf() but the format string resides in flash */
//printf_P(PSTR("Enter text\r\n"));
//fgets(s, sizeof(s)-1, stdin);
//s[strlen(s)-2] = 0; // drop the ending \r\n
//printf_P(PSTR("\r\nYou entered '%s'\r\n"),s);
}
}
int main(void)
{
CLK_init();
SYS_init();
UART_init();
ADC_init();
PWM_init(); //Initialize PWM (servos not running)
PWM_dutySet(500, 200);
_bis_SR_register(LPM0_bits + GIE); // interrupts enabled
while(1)
{
//_ldrL_ADCVal = _readADC(INCH_4); //Read ADC input on P2.1
//_ldrR_ADCVal = _readADC(INCH_5); //Read ADC input on P2.2
UART_puts((char *)"\n\r");
UART_puts((char *)"_ldrL_ADCVal: ");
UART_outdec(_ldrL_ADCVal, 0);
UART_puts((char *)"\n\r");
UART_puts((char *)"_ldrR_ADCVal: ");
UART_outdec(_ldrR_ADCVal, 0);
_delay_cycles(125000);
P1OUT ^= (BIT0 + BIT6);
}
}
int main()
{
initUART();
UART_enable();
UART_puts("\r\nSTARTING...\r\n");
PSX_init();
_delay_ms(1000);
UART_puts("\r\nENTERING MAIN...\r\n");
while(1)
{
_delay_ms(50);
PSX_get_button_state();
UART_puth(PSX_get_button_pressure(BUTTON_PRESSURE_R2));
UART_puts(" ");
if(PSX_button_pressed(BUTTON_SQUARE))
{
PSX_set_pressure_mode(CMD_PRESSURE_OFF);
}
if(PSX_button_pressed(BUTTON_TRIANGLE))
{
PSX_set_pressure_mode(CMD_PRESSURE_ON);
}
if(PSX_button_pressed(BUTTON_R1))
PSX_set_input_mode(CMD_SET_ANALOG, CMD_LOCK_OFF);
if(PSX_button_pressed(BUTTON_L1))
PSX_set_input_mode(CMD_SET_DIGITAL, CMD_LOCK_OFF);
}
return 0;
}
/***********************************************************************************************
功能：UART 格式化输出
形参：fmt 输入字符串指针
返回：0
详解：类似于C标准库中的printf 但是只支持 %d %l %o %x %s
************************************************************************************************/
void UART_printf(char *fmt, ...)
{
char c;
unsigned int *adx = (unsigned int*)(void*)&fmt + 1;
_loop:
while((c = *fmt++) != '%')
{
if (c == '\0') return;
UART_SendData(UART_DebugPort,c);
}
c = *fmt++;
if (c == 'd' || c == 'l')
{
printn(*adx, 10);
}
if (c == 'o' || c == 'x')
{
printn(*adx, c=='o'? 8:16 );
}
if (c == 's')
{
UART_puts((char*)*adx);
}
adx++;
goto _loop;
}
void
UART_putu32(uint32_t x)
{
char buff[11];
char *p = buff+9;
buff[10] = 0;
do { *(p--) = (x % 10L) + '0'; x /= 10L; } while(x);
UART_puts((const char *)(p+1));
}
int main(void)
{
DDRB = 0xFF;
PORTB = 0x20;
// use CLK/1024 prescale value, clear timer/counter on compareA match
TCCR1B = (1<<CS10) | (1<<CS12) | (1<<WGM12);
// preset timer1 high/low byte
OCR1A = ((F_CPU/1024) - 1 );
// enable Output Compare 1 overflow interrupt
//TIMSK = (1<<OCIE1A);
// Enable interrupts
sei();
UART_init(4800);
UART_putchar('W');
UART_putchar('\n');
UART_putchar('\r');
UART_puts("Hello World!\n\r");
UART_puts("This is a longer message!\n\rLet's hope it works well enough...\n\r");
UART_puts("Hello World! 1\n\r");
UART_puts("Hello World! 2\n\r");
UART_puts("Hello World! 3\n\r");
unsigned int i = 0;
while (1) {
i++;
PORTB ^= 0x20;
char charbuf[100];
sprintf(charbuf, "Loop number %d\n\r",i);
UART_puts(charbuf);
}
}
void TIM2_IRQHandler()
{
char str[10];
uint16_t data;
if(TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
{
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
GPIOB->ODR ^= 0x02;
data = readADC1(10);
sprintf(str, "%d\n", data);
UART_puts(str);
}
}
USBSerialStream::USBSerialStream(Stream *echoStream) : m_infifo(512), m_outfifo(512), m_bTransferInProgress(false), m_bDontStartNew(false),
m_bConnected(false)
{
// initialise stack
USBInit();
// register descriptors
USBRegisterDescriptors(abDescriptors);
// register class request handler
USBRegisterRequestHandler(REQTYPE_TYPE_CLASS, HandleClassRequest, abClassReqData);
// register endpoint handlers
USBHwRegisterEPIntHandler(INT_IN_EP, NULL);
USBHwRegisterEPIntHandler(BULK_IN_EP, BulkIn);
USBHwRegisterEPIntHandler(BULK_OUT_EP, BulkOut);
USBHwRegisterDevIntHandler(DevIntHandler);
USBHwRegisterFrameHandler(FrameHandler);
// enable bulk-in interrupts on NAKs
//USBHwNakIntEnable(INACK_BI);
// set up USB interrupt
VICIntSelect &= ~(1<<22); // select IRQ for USB
VICIntEnable |= (1<<22);
(*(&VICVectCntl0+INT_VECT_NUM)) = 0x20 | 22; // choose highest priority ISR slot
(*(&VICVectAddr0+INT_VECT_NUM)) = (int)USBHandlerSerial;
UART_puts("Connecting USB\n\r");
// connect to bus
USBHwConnect(TRUE);
}
