本文整理汇总了C++中printchar函数的典型用法代码示例。如果您正苦于以下问题：C++ printchar函数的具体用法？C++ printchar怎么用？C++ printchar使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了printchar函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: render_end_sw
void render_end_sw( struct machine *oric )
{
int i;
Uint32 char_pitch;
Uint8 *dst_pixel;
char_pitch = 8 * pixel_size;
if( oric->emu_mode == EM_RUNNING )
{
if( oric->popupstr[0] )
{
dst_pixel = (Uint8*)screen->pixels;
dst_pixel += 320 * pixel_size;
for( i=0; oric->popupstr[i]; i++, dst_pixel += char_pitch )
printchar( dst_pixel, oric->popupstr[i], gpal[1], gpal[0], SDL_TRUE );
}
if( oric->statusstr[0] )
{
dst_pixel = (Uint8*)screen->pixels;
dst_pixel += 466 * screen->pitch;
for( i=0; oric->statusstr[i]; i++, dst_pixel += char_pitch )
printchar( dst_pixel, oric->statusstr[i], gpal[1], 0, SDL_FALSE );
}
}
if( SDL_MUSTLOCK( screen ) )
SDL_UnlockSurface( screen );
SDL_COMPAT_Flip( screen );
}示例2: dumpcode
void dumpcode(unsigned char *buff, int len)
{
int i;
printk("----------BEGIN DUMP----------\n");
for(i=0;i<len;i++)
{
if(i%16==0)
printk("0x%08X ",(int)&buff[i]);
printk("%02X ",buff[i]);
if(i%16-15==0)
{
int j;
printk(" ");
for(j=i-15;j<=i;j++)
printchar(buff[j]);
printk("\n");
}
}
if(i%16!=0)
{
int j;
int spaces=(len-i+16-i%16)*3+2;
for(j=0;j<spaces;j++)
printk(" ");
for(j=i-i%16;j<len;j++)
printchar(buff[j]);
}
printk("\n");
printk("---------END DUMP----------\n");
} 示例3: readstring
/*when return is pressed, it returns with the finished buffer*/
void readstring(char* buffer)
{
int index=0;
char c=0x00;
/*wait for ENTER (0xd)*/
while (c!=0xd)
{
/*read a character from the keyboard*/
c=readchar();
/*if not backspace, put it in the buffer & print it*/
if (c!=8)
{
printchar(c);
buffer[index]=c;
index++;
}
/*if it is backspace, space over the last character*/
else if (index>0)
{
printchar(c);
printchar(0x20);
printchar(c);
index--;
}
}
/*put in a line feed and print it*/
buffer[index]=0xa;
printchar(buffer[index]);
/*terminate with a 0*/
buffer[index+1]=0;
}示例4: main
void main()
{
int x;
a[0] = 12;
a[1] = 10;
a[2] = 8;
a[3] = 6;
a[4] = 4;
a[5] = 2;
x = a[5];
printint(x); // 2
printchar(10);
printint(a[0]); // 12
printchar(10);
printint(10+a[1]); // 20
printchar(10);
x = a[2]*10 + a[3] + a[4];
printint(x); // should be 90
printchar(10);
}示例5: prints
static int prints(char **out, const char *string, int width, int pad)
{
register int pc = 0, padchar = ' ';
if (width > 0) {
register int len = 0;
register const char *ptr;
for (ptr = string; *ptr; ++ptr) ++len;
if (len >= width) width = 0;
else width -= len;
if (pad & PAD_ZERO) padchar = '0';
}
if (!(pad & PAD_RIGHT)) {
for ( ; width > 0; --width) {
printchar (out, padchar);
++pc;
}
}
for ( ; *string ; ++string) {
printchar (out, *string);
++pc;
}
for ( ; width > 0; --width) {
printchar (out, padchar);
++pc;
}
return pc;
}示例6: simple_serial_print_strint
/* print a string and an int */
void
simple_serial_print_strint(char *s, uint16_t i)
{
uint8_t intprinted = 0;
char c = 'A';
while(c != 0) {
c = *s++;
if(c == '\\' && *s == 'n') {
/* print line return and continue */
printchar('\n');
s++;
} else if(c == '\\' && *s == 't') {
printchar('\t');
s++;
} else if(c == '%' && *s == 'u') {
intprinted = 1;
simple_serial_print_u16(i);
} else {
printchar(c);
}
}
if(intprinted == 0) {
simple_serial_print_u16(i);
}
printchar('\n');
}示例7: watchdog_interrupt
watchdog_interrupt(void)
{
#ifdef CONTIKI_TARGET_SKY
#if PRINT_STACK_ON_REBOOT
uint8_t dummy;
static uint8_t *ptr;
static int i;
ptr = &dummy;
printstring("Watchdog reset");
printstring("\nStack at $");
hexprint(((int)ptr) >> 8);
hexprint(((int)ptr) & 0xff);
printstring(":\n");
for(i = 0; i < 64; ++i) {
hexprint(ptr[i]);
printchar(' ');
if((i & 0x0f) == 0x0f) {
printchar('\n');
}
}
printchar('\n');
#endif /* PRINT_STACK_ON_REBOOT */
#endif /* CONTIKI_TARGET_SKY */
watchdog_reboot();
}示例8: vprintk
int vprintk(const int8 * format, char * ap)
{
int pc; //printf的返回值
pc = 0;
for (; *format != '\0'; ++format) {
if (*format == '%') {
++format;
if ((*format) == 'c') {
printchar(va_arg(ap, int));
pc++;
} else if (*format == 'd') {
printi(va_arg(ap, int));
pc++;
} else if (*format == 's') {
prints((va_arg(ap, char*)));
pc++;
} else if (*format == 'x') {
printx((va_arg(ap, int)));
pc++;
} else {
printchar(*format);
pc++;
}
} else {
printchar(*format);
pc++;
}
}
return pc;
}示例9: mycompare
int mycompare(const char *student, const char *model, char *infostr)
{
int i = 0, line = 1;
char bufS[16] = { 0 };
char bufM[16] = { 0 };
while(*student) {
printchar(bufS, *student);
printchar(bufM, *model);
if (!(*model)) {
sprintf(infostr, "your output is longer than expected: character: '%s', position: %d, line: %d\n",
bufS, i+1, line);
return -1;
}
if (*student != *model) {
sprintf(infostr, "position: %d, line: %d, your output: '%s' , expected: '%s'\n",
i+1, line, bufS, bufM);
return -1;
}
if (*student == '\n') {
line++;
i = -1;
}
student++; model++; i++;
}
if (*model) {
printchar(bufM, *model);
sprintf(infostr, "output correct until position: %d, line: %d, but shorter than expected. Next character should be '%s'\n",
i+1, line, bufM);
return -1;
}
return 0;
}示例10: prints
static int prints(char **out, const char *string, int width, int pad, int printlimit, bool IsNumber)
{
register int pc = 0, padchar = ' ';
int i,len;
if (width > 0) {
register int len = 0;
register const char *ptr;
for (ptr = string; *ptr; ++ptr) ++len;
if (len >= width) width = 0;
else width -= len;
if (pad & PAD_ZERO) padchar = '0';
}
if (!(pad & PAD_RIGHT)) {
for ( ; width > 0; --width) {
printchar (out, padchar);
++pc;
}
}
if( false == IsNumber )
{ // The string to print is not the result of a number conversion to ascii.
/* For a string, printlimit is the max number of characters to display. */
for ( ; printlimit && *string ; ++string, --printlimit) {
printchar (out, *string);
++pc;
}
}
if( true == IsNumber )
{ // The string to print represents an integer number.
/* In this case, printlimit is the min number of digits to print. */
/* If the length of the number to print is less than the min nb of i
digits to display, we add 0 before printing the number. */
len = strlen(string);
if( len < printlimit )
{
i = printlimit - len;
for(; i; i--) {
printchar (out, '0');
++pc;
}
}
}
/* Else: The string to print is not the result of a number conversion to ascii.
* For a string, printlimit is the max number of characters to display.
*/
for ( ; printlimit && *string ; ++string, --printlimit) {
printchar (out, *string);
++pc;
}
for ( ; width > 0; --width) {
printchar (out, padchar);
++pc;
}
return pc;
}示例11: printHexDigit
// Assuming n is in [0, 15].
static void printHexDigit(uint8 n) {
if (n < 10) {
printchar((char)('0' + n));
}
else {
printchar((char)(('a' - 10) + n));
}
}示例12: printulhex
static void printulhex(unsigned long addr)
{
unsigned long lu = addr / 0x10;
if (lu) printulhex(lu);
lu = addr % 0x10;
if (lu < 10)
printchar(lu + '0');
else
printchar(lu % 10 + 'A');
}示例13: PrintInfo
void PrintInfo(char *name, unsigned long int sernum, unsigned long int RegNum)
{
int x;
char temp[201];
printchar(ESC);
printchar('E');
printchar(ESC);
printstring("(10U"); // Ascii characters
printchar(ESC);
printstring("(s14V"); // 12 points
printchar(ESC);
printstring(")10U"); // Ascii characters
printchar(ESC);
printstring(")s14V"); // 12 points
printchar(ESC);
printstring("&l0O"); // print orientation 0=norm 1=portrait 2=rev norm 3= rev port
for(x=0;x<59;x++) printstring("\n\r");
printstring( " ���������������������������������������������������������������Ŀ\n\r");
sprintf(temp," � User Name: %30s �\n\r",name);
printstring(temp);
sprintf(temp," � Serial Number: %30lu �\n\r",sernum);
printstring(temp);
sprintf(temp," � Registration Number: %30lu �\n\r",RegNum);
printstring(temp);
printstring( " �����������������������������������������������������������������\n\r");
printstring("\n\r");
printchar(ESC); // reset printer command
printchar('E'); // ie. Form Feed
}示例14: printf
int printf(const char *format, ...) {
char const *p = format;
char buf[20];
void *args = (&format + 1);
int argn = 0;
bool isfmt = false;
int len = 0;
do {
if(*p == '\0') break;
if(!isfmt && *p != '%') {
printchar(*p);
len++;
} else if(isfmt) {
switch(*p) {
case 'c':
printchar(((char*)args)[argn++]);
len++;
break;
case 's':
printstr(((char**)args)[argn]);
len += (int)strlen(((char**)args)[argn++]);
break;
case 'd':
len += (int)strlen(itoa(((int*)args)[argn++], buf, 10));
printstr(buf);
break;
case 'u':
len += (int)strlen(utoa(((uint*)args)[argn++], buf, 10));
printstr(buf);
break;
case 'o':
len += (int)strlen(utoa(((uint*)args)[argn++], buf, 8));
printstr(buf);
break;
case 'x':
case 'p':
len += (int)strlen(utoa(((uint*)args)[argn++], buf, 16));
printstr(buf);
break;
case '%':
printchar('%');
len++;
break;
default:
return -1;
}
isfmt = false;
} else if(*p == '%') {
isfmt = true;
}
} while(*p++);
return len;
}示例15: main
int main(void)
{
/* Start led connected to P1.29 and P1.18 */
LPC_GPIO1->FIODIR |= 0x20040000;
LPC_GPIO1->FIOSET |= (1 << 29);
LPC_GPIO1->FIOCLR |= (1 << 18);
SystemInit(); // lpc1768_startup.c
SystemCoreClockUpdate();
GPIOInit();
TimerInit();
ValueInit();
ADCInit();
comm_init();
// welcomeMsg();
set_echo();
easyWEB_init();
printchar("at+ndhcp=1\r");
printchar("at+wa=greenet\r");
printchar("at+nstcp=20\r");
printchar(" \b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
while(1)
{
easyWEB_s_loop();
//handle_command(); //UART command
if(UpdateChannel >= 3)
{
UpdateChannel = -1;
ADCRead(0);
if (mode ==1) //decide which ADC channel to read when the converter is working in different direction
{
Vout = ADCValues(0);
Vin = ADCValues(1);
}
else
{
Vout = ADCValues(1);
Vin = ADCValues(0);
}
Iref = ADCValues(2);
Il = abs (ADCValues(3) - Iref); //get the correct inductor current
MeanValues();
BangBang();
LPC_GPIO1->FIOPIN ^= (1 << 29);
LPC_GPIO1->FIOPIN ^= (1 << 18);
}
}
return 0;
}