本文整理汇总了C++中clrbit函数的典型用法代码示例。如果您正苦于以下问题:C++ clrbit函数的具体用法?C++ clrbit怎么用?C++ clrbit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clrbit函数的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: clrbit
void datastream_control::m4_comm_spark(int advance, int absolute) {
m4_lock.lock();
if(advance == 0) { /* no advance, disable */
clrbit(construct_mode4[13],0); /* disable spark control */
clrbit(construct_mode4[13],2); /* clear mode (redundant ...) */
clrbit(construct_mode4[13],1); /* clear advret (redundant ...) */
construct_mode4[14] = 0; /* clear adv */
} else { /* enable advance */
setbit(construct_mode4[13],0); /* set spark control enable bit */
/* WARNING absolute mode is kinda fucking dangerous, dont use it */
if(absolute == 1) { /* configure for absolute spark */
clrbit(construct_mode4[13],2); /* abs mode */
construct_mode4[14] = clamp(advance,0,70); /* set advance */
/* don't bother with retard/advance, abs negative spark is useless */
} else { /* configure for delta spark */
setbit(construct_mode4[13],2); /* delta mode */
if(advance > 0) {
clrbit(construct_mode4[13],1); /* advance */
construct_mode4[14] = clamp(advance,0,70);
} else {
setbit(construct_mode4[13],1); /* retard */
construct_mode4[14] = clamp(( 1 - advance ),0,70);
}
}
}
m4_updated.request();
m4_lock.unlock();
}
开发者ID:resfilter,项目名称:eehack,代码行数:31,代码来源:mode4.cpp
示例2: ucg_com_arduino_send_generic_SW_SPI
static void ucg_com_arduino_send_generic_SW_SPI(ucg_t *ucg, uint8_t data)
{
uint32_t sda_pin = ucg->pin_list[UCG_PIN_SDA];
uint32_t scl_pin = ucg->pin_list[UCG_PIN_SCL];
Pio *sda_port = g_APinDescription[sda_pin].pPort;
Pio *scl_port = g_APinDescription[scl_pin].pPort;
uint8_t i = 8;
sda_pin = g_APinDescription[sda_pin].ulPin;
scl_pin = g_APinDescription[scl_pin].ulPin;
do
{
if ( data & 128 )
{
setbit( sda_port, sda_pin) ;
}
else
{
clrbit( sda_port, sda_pin) ;
}
//delayMicroseconds(1);
ucg_nano_delay();
setbit( scl_port, scl_pin);
//delayMicroseconds(1);
ucg_nano_delay();
i--;
clrbit( scl_port, scl_pin) ;
data <<= 1;
} while( i > 0 );
}
开发者ID:AbuShaqra,项目名称:ucglib,代码行数:31,代码来源:Ucglib.cpp
示例3: LcdInstructionWrite
/*-------------------------------------------------------------------------------
Send instruction to the LCD
LcdInstructionWrite (uint8_t u8Instruction)
u8Instruction = Instruction to send to the LCDCHSIZE 2 2469
-------------------------------------------------------------------------------*/
void LcdInstructionWrite (uint8_t u8Instruction) {
clrbit(LCD_CTRL, LCD_CS); // Select
clrbit(LCD_CTRL,LCD_RS); // Instruction mode
USARTD0.DATA= u8Instruction;
while(!testbit(USARTD0.STATUS,6)); // Wait until transmit done
setbit(USARTD0.STATUS,6);
}
开发者ID:andreiav,项目名称:XScopes-Firmware,代码行数:12,代码来源:SSD1305.c
示例4: m4_comm_spark
void m4_comm_spark(int advance, int absolute) {
if(advance == 0 || MODE4MAXSPK > 60) { /* no advance, disable */
clrbit(mfb[13],0); /* disable spark control */
clrbit(mfb[13],2); /* clear mode (redundant ...) */
clrbit(mfb[13],1); /* clear advret (redundant ...) */
mfb[14] = 0; /* clear adv */
m4_status.sparkabs = 0;
m4_status.sparkdelta = 0;
} else { /* enable advance */
setbit(mfb[13],0); /* set spark control enable bit */
/* WARNING absolute mode is kinda fucking dangerous, dont use it */
if(absolute == 1) { /* configure for absolute spark */
clrbit(mfb[13],2); /* abs mode */
mfb[14] = rf_clamp_int(MODE4MINSPK,MODE4MAXSPK,advance); /* set advance */
m4_status.sparkabs = advance;
m4_status.sparkdelta = 0;
/* don't bother with retard/advance, abs negative spark is useless */
} else { /* configure for delta spark */
setbit(mfb[13],2); /* delta mode */
if(advance > 0) {
clrbit(mfb[13],1); /* advance */
mfb[14] = rf_clamp_int(MODE4MINSPK,MODE4MAXSPK,advance);
} else {
setbit(mfb[13],1); /* retard */
mfb[14] = rf_clamp_int(MODE4MINSPK,MODE4MAXSPK,( 1 - advance ));
}
m4_status.sparkabs = 0;
m4_status.sparkdelta = advance;
}
}
}
开发者ID:DaElf,项目名称:aldl,代码行数:34,代码来源:mode4.c
示例5: put
void put(struct page *page, void *p) {
struct slot slot = toslot(page, p);
clrbit(page->ptr, slot.base);
while (slot.count--) {
clrbit(page->index, slot.base);
slot.base++;
}
} /* put() */
开发者ID:KevinFei,项目名称:dnsReflector,代码行数:10,代码来源:mem.c
示例6: spec_open_clone
int
spec_open_clone(struct vop_open_args *ap)
{
struct vnode *cvp, *vp = ap->a_vp;
struct cloneinfo *cip;
int error, i;
DNPRINTF("cloning vnode\n");
if (minor(vp->v_rdev) >= (1 << CLONE_SHIFT))
return (ENXIO);
for (i = 1; i < sizeof(vp->v_specbitmap) * NBBY; i++)
if (isclr(vp->v_specbitmap, i)) {
setbit(vp->v_specbitmap, i);
break;
}
if (i == sizeof(vp->v_specbitmap) * NBBY)
return (EBUSY); /* too many open instances */
error = cdevvp(makedev(major(vp->v_rdev),
(i << CLONE_SHIFT) | minor(vp->v_rdev)), &cvp);
if (error) {
clrbit(vp->v_specbitmap, i);
return (error); /* out of vnodes */
}
VOP_UNLOCK(vp, 0, ap->a_p);
error = cdevsw[major(vp->v_rdev)].d_open(cvp->v_rdev, ap->a_mode,
S_IFCHR, ap->a_p);
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, ap->a_p);
if (error) {
vput(cvp);
clrbit(vp->v_specbitmap, i);
return (error); /* device open failed */
}
cvp->v_flag |= VCLONE;
cip = malloc(sizeof(struct cloneinfo), M_TEMP, M_WAITOK);
cip->ci_data = vp->v_data;
cip->ci_vp = cvp;
cvp->v_specparent = vp;
vp->v_flag |= VCLONED;
vp->v_data = cip;
DNPRINTF("clone of vnode %p is vnode %p\n", vp, cvp);
return (0); /* device cloned */
}
开发者ID:uebayasi,项目名称:openbsd-tickless,代码行数:55,代码来源:spec_vnops.c
示例7: s1d13700_read_data
unsigned char s1d13700_read_data(void)
{
unsigned int val;
S1D13700_DATA_DIR_IN();
clrbit(S1D13700_CS_VAL);
WAIT(6);
clrbit(S1D13700_RD_VAL);
WAIT(10);
val = __raw_readl(S1D13700_REG(PIO_ODSR));
setbit(S1D13700_RD_VAL);
WAIT(6);
setbit(S1D13700_CS_VAL);
return (unsigned char)((val & S1D13700_DATA_MASK)>>S1D13700_BASE_PIN);
}
开发者ID:yor1001,项目名称:Atmel-NGW100-sed1337-drivers,代码行数:14,代码来源:lcd.c
示例8: _serial_init
static void _serial_init(int bord_rate, int data, int parity, int stop)
{
setval(GPHCON, 0xa, 4, 4 + 4 * UART_NR);
setbit(GPHUP, 0x3, 2 + 2 * UART_NR);
switch(data)
{
case 5:
clrbit(ULCON, 0x3, 0);
break;
case 6:
setval(ULCON, 0x1, 2, 0);
break;
case 7:
setval(ULCON, 0x2, 2, 0);
break;
case 8:
default:
setbit(ULCON, 0x3, 0);
}
switch(parity)
{
case 1:
setval(ULCON, 0x4, 3, 3);
break;
case 2:
setval(ULCON, 0x5, 3, 3);
break;
case 0:
default:
clrbit(ULCON, 0x7, 3);
}
switch(stop)
{
case 2:
set1(ULCON, 2);
break;
case 1:
default:
set0(ULCON, 2);
}
setval(UCON, 0x5, 4, 0);
UBRDIV = get_pclk() / (bord_rate * 16) - 1;
}
开发者ID:yumm007,项目名称:C,代码行数:48,代码来源:serial.c
示例9: ieee80211_set_tim
/*
* Indicate whether there are frames queued for a station in power-save mode.
*/
static int
ieee80211_set_tim(struct ieee80211_node *ni, int set)
{
struct ieee80211vap *vap = ni->ni_vap;
struct ieee80211com *ic = ni->ni_ic;
uint16_t aid;
int changed;
KASSERT(vap->iv_opmode == IEEE80211_M_HOSTAP ||
vap->iv_opmode == IEEE80211_M_IBSS,
("operating mode %u", vap->iv_opmode));
aid = IEEE80211_AID(ni->ni_associd);
KASSERT(aid < vap->iv_max_aid,
("bogus aid %u, max %u", aid, vap->iv_max_aid));
IEEE80211_LOCK(ic);
changed = (set != (isset(vap->iv_tim_bitmap, aid) != 0));
if (changed) {
if (set) {
setbit(vap->iv_tim_bitmap, aid);
vap->iv_ps_pending++;
} else {
clrbit(vap->iv_tim_bitmap, aid);
vap->iv_ps_pending--;
}
/* NB: we know vap is in RUN state so no need to check */
vap->iv_update_beacon(vap, IEEE80211_BEACON_TIM);
}
IEEE80211_UNLOCK(ic);
return changed;
}
开发者ID:2asoft,项目名称:freebsd,代码行数:36,代码来源:ieee80211_power.c
示例10: sparse_dump_mark
/*
* Include or exclude pages in a sparse dump, by half-open virtual
* address interval (which may wrap around the end of the space).
*/
static void
sparse_dump_mark(vaddr_t vbegin, vaddr_t vend, int includep)
{
pmap_t pmap;
paddr_t p;
vaddr_t v;
/*
* If a partial page is called for, the whole page must be included.
*/
if (includep) {
vbegin = rounddown(vbegin, PAGE_SIZE);
vend = roundup(vend, PAGE_SIZE);
} else {
vbegin = roundup(vbegin, PAGE_SIZE);
vend = rounddown(vend, PAGE_SIZE);
}
pmap = pmap_kernel();
for (v = vbegin; v != vend; v += PAGE_SIZE) {
if (pmap_extract(pmap, v, &p)) {
if (includep)
setbit(sparse_dump_physmap, p/PAGE_SIZE);
else
clrbit(sparse_dump_physmap, p/PAGE_SIZE);
}
}
}
开发者ID:lacombar,项目名称:netbsd-alc,代码行数:32,代码来源:dumpsys.c
示例11: s1d13700_hard_reset
void s1d13700_hard_reset(void)
{
clrbit(S1D13700_RST_VAL|S1D13700_DOFF_VAL);
SLEEP(50);
setbit(S1D13700_RST_VAL|S1D13700_DOFF_VAL);
SLEEP(50);
}
开发者ID:yor1001,项目名称:Atmel-NGW100-sed1337-drivers,代码行数:7,代码来源:lcd.c
示例12: getc
/*
* Get a character from a clist.
*/
int
getc(struct clist *clp)
{
int c = -1;
int s;
s = spltty();
if (clp->c_cc == 0)
goto out;
c = *clp->c_cf & 0xff;
*clp->c_cf = 0;
if (clp->c_cq) {
if (isset(clp->c_cq, clp->c_cf - clp->c_cs))
c |= TTY_QUOTE;
clrbit(clp->c_cq, clp->c_cf - clp->c_cs);
}
if (++clp->c_cf == clp->c_ce)
clp->c_cf = clp->c_cs;
if (--clp->c_cc == 0)
clp->c_cf = clp->c_cl = (u_char *)0;
out:
splx(s);
return c;
}
开发者ID:SylvestreG,项目名称:bitrig,代码行数:28,代码来源:tty_subr.c
示例13: unputc
/*
* Remove the last character in the clist and return it.
*/
int
unputc(struct clist *clp)
{
unsigned int c = -1;
int s;
s = spltty();
if (clp->c_cc == 0)
goto out;
if (clp->c_cl == clp->c_cs)
clp->c_cl = clp->c_ce - 1;
else
--clp->c_cl;
clp->c_cc--;
c = *clp->c_cl & 0xff;
*clp->c_cl = 0;
if (clp->c_cq) {
if (isset(clp->c_cq, clp->c_cl - clp->c_cs))
c |= TTY_QUOTE;
clrbit(clp->c_cq, clp->c_cl - clp->c_cs);
}
if (clp->c_cc == 0)
clp->c_cf = clp->c_cl = (u_char *)0;
out:
splx(s);
return c;
}
开发者ID:SylvestreG,项目名称:bitrig,代码行数:32,代码来源:tty_subr.c
示例14: clrbits
/*
* optimized version of
*
* for (i = 0; i < len; i++)
* clrbit(cp, off + i);
*/
void
clrbits(u_char *cp, int off, int len)
{
int sby, sbi, eby, ebi;
int i;
u_char mask;
if (len==1) {
clrbit(cp, off);
return;
}
sby = off / NBBY;
sbi = off % NBBY;
eby = (off+len) / NBBY;
ebi = (off+len) % NBBY;
if (sby == eby) {
mask = ((1 << (ebi - sbi)) - 1) << sbi;
cp[sby] &= ~mask;
} else {
mask = (1<<sbi) - 1;
cp[sby++] &= mask;
for (i = sby; i < eby; i++)
cp[i] = 0x00;
mask = (1<<ebi) - 1;
if (mask) /* if no mask, eby may be 1 too far */
cp[eby] &= ~mask;
}
}
开发者ID:SylvestreG,项目名称:bitrig,代码行数:38,代码来源:tty_subr.c
示例15: ieee80211_next_scan
/*
* Switch to the next channel marked for scanning.
*/
void
ieee80211_next_scan(struct ifnet *ifp)
{
struct ieee80211com *ic = (void *)ifp;
struct ieee80211_channel *chan;
chan = ic->ic_bss->ni_chan;
for (;;) {
if (++chan > &ic->ic_channels[IEEE80211_CHAN_MAX])
chan = &ic->ic_channels[0];
if (isset(ic->ic_chan_scan, ieee80211_chan2ieee(ic, chan))) {
/*
* Ignore channels marked passive-only
* during an active scan.
*/
if ((ic->ic_flags & IEEE80211_F_ASCAN) == 0 ||
(chan->ic_flags & IEEE80211_CHAN_PASSIVE) == 0)
break;
}
if (chan == ic->ic_bss->ni_chan) {
ieee80211_end_scan(ifp);
return;
}
}
clrbit(ic->ic_chan_scan, ieee80211_chan2ieee(ic, chan));
DPRINTF(("chan %d->%d\n",
ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan),
ieee80211_chan2ieee(ic, chan)));
ic->ic_bss->ni_chan = chan;
ieee80211_new_state(ic, IEEE80211_S_SCAN, -1);
}
开发者ID:SylvestreG,项目名称:bitrig,代码行数:34,代码来源:ieee80211_node.c
示例16: seven_seg
void seven_seg(unsigned char counter){
unsigned char temp;
temp = counter % 10;
setbit(temp,4);
clrbit(temp,5);
PORTC = temp;
_delay_ms(1);
temp = counter / 10;
setbit(temp,5);
clrbit(temp,4);
PORTC = temp;
_delay_ms(1);
}
开发者ID:SamehAfifi,项目名称:7Segment_AVR,代码行数:17,代码来源:seven_int0_1.c
示例17: ieee80211_set_tim
void
ieee80211_set_tim(struct ieee80211com *ic, int aid, int set)
{
if (set)
setbit(ic->ic_tim_bitmap, aid & ~0xc000);
else
clrbit(ic->ic_tim_bitmap, aid & ~0xc000);
}
开发者ID:SylvestreG,项目名称:bitrig,代码行数:8,代码来源:ieee80211_node.c
示例18: m4_comm_idle
void m4_comm_idle(int rpm, int mode) {
if(rpm == 0) { /* disable idle command */
clrbit(mfb[9],4); /* clear iac enable */
clrbit(mfb[9],5); /* clear steps/rpm */
m4_status.rpm = 0;
} else if(mode == 1) { /* RPM mode */
setbit(mfb[9],4); /* set iac enable */
setbit(mfb[9],5); /* set rpm mode */
m4_status.rpm = rf_clamp_int(0,3000,rpm); /* clamp and set stat */
mfb[11] = m4_status.rpm * 0.08; /* set rpm */
} else { /* steps mode */
setbit(mfb[9],4); /* set iac enable */
clrbit(mfb[9],5); /* set rpm mode */
m4_status.rpm = rf_clamp_int(0,255,rpm); /* clamp and set stat */
mfb[11] = rpm;
}
}
开发者ID:DaElf,项目名称:aldl,代码行数:17,代码来源:mode4.c
示例19: picUnit_report_test_passed
static uint8_t picUnit_report_test_passed(uint8_t * noOfTestsRun_p, uint8_t testResults[])
{
uint8_t byteInArray = *noOfTestsRun_p / 8;
uint8_t bitInByte = *noOfTestsRun_p % 8;
(*noOfTestsRun_p)++;
clrbit(testResults[byteInArray], bitInByte);
return 0;
}
开发者ID:jmossberg,项目名称:picUnit,代码行数:8,代码来源:picUnit.c
示例20: s1d13700_write_data
void s1d13700_write_data(unsigned char data)
{
S1D13700_DATA_DIR_OUT();
S1D13700_SET_DATA(data);
clrbit(S1D13700_CS_VAL|S1D13700_WR_VAL|S1D13700_A0_VAL);
WAIT(6);
setbit(S1D13700_CS_VAL|S1D13700_WR_VAL|S1D13700_A0_VAL);
}
开发者ID:yor1001,项目名称:Atmel-NGW100-sed1337-drivers,代码行数:8,代码来源:lcd.c
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