ir_code get_data(struct ir_remote *remote,int bits,int done)
{
ir_code code;
int i;
code=0;
if(is_rcmm(remote))
{
lirc_t deltap,deltas,sum;
if(bits%2 || done%2)
{
logprintf(LOG_ERR,"invalid bit number.");
return((ir_code) -1);
}
for(i=0;i<bits;i+=2)
{
code<<=2;
deltap=get_next_pulse(remote->pzero+remote->pone+
remote->ptwo+remote->pthree);
deltas=get_next_space(remote->szero+remote->sone+
remote->stwo+remote->sthree);
if(deltap==0 || deltas==0)
{
logprintf(LOG_ERR,"failed on bit %d",
done+i+1);
}
sum=deltap+deltas;
LOGPRINTF(3,"rcmm: sum %ld",(unsigned long) sum);
if(expect(remote,sum,remote->pzero+remote->szero))
{
code|=0;
LOGPRINTF(2,"00");
}
else if(expect(remote,sum,remote->pone+remote->sone))
{
code|=1;
LOGPRINTF(2,"01");
}
else if(expect(remote,sum,remote->ptwo+remote->stwo))
{
code|=2;
LOGPRINTF(2,"10");
}
else if(expect(remote,sum,remote->pthree+remote->sthree))
{
code|=3;
LOGPRINTF(2,"11");
}
else
{
LOGPRINTF(2,"no match for %ld+%ld=%ld",
deltap,deltas,sum);
return((ir_code) -1);
}
}
return(code);
}
for(i=0;i<bits;i++)
{
code=code<<1;
if(is_goldstar(remote))
{
if((done+i)%2)
{
LOGPRINTF(2,"$1");
remote->pone=remote->ptwo;
remote->sone=remote->stwo;
}
else
{
LOGPRINTF(2,"$2");
remote->pone=remote->pthree;
remote->sone=remote->sthree;
}
}
if(expectone(remote,done+i))
{
LOGPRINTF(2,"1");
code|=1;
}
else if(expectzero(remote,done+i))
{
LOGPRINTF(2,"0");
code|=0;
}
else
{
LOGPRINTF(1,"failed on bit %d",done+i+1);
return((ir_code) -1);
}
}
return(code);
}
ir_code get_data(struct ir_remote * remote, int bits, int done)
{
ir_code code;
int i;
code = 0;
if (is_rcmm(remote)) {
lirc_t deltap, deltas, sum;
if (bits % 2 || done % 2) {
logprintf(LOG_ERR, "invalid bit number.");
return ((ir_code) - 1);
}
if (!sync_pending_space(remote))
return 0;
for (i = 0; i < bits; i += 2) {
code <<= 2;
deltap = get_next_pulse(remote->pzero + remote->pone + remote->ptwo + remote->pthree);
deltas = get_next_space(remote->szero + remote->sone + remote->stwo + remote->sthree);
if (deltap == 0 || deltas == 0) {
logprintf(LOG_ERR, "failed on bit %d", done + i + 1);
return ((ir_code) - 1);
}
sum = deltap + deltas;
logprintf(3, "rcmm: sum %ld", (__u32) sum);
if (expect(remote, sum, remote->pzero + remote->szero)) {
code |= 0;
logprintf(2, "00");
} else if (expect(remote, sum, remote->pone + remote->sone)) {
code |= 1;
logprintf(2, "01");
} else if (expect(remote, sum, remote->ptwo + remote->stwo)) {
code |= 2;
logprintf(2, "10");
} else if (expect(remote, sum, remote->pthree + remote->sthree)) {
code |= 3;
logprintf(2, "11");
} else {
logprintf(2, "no match for %d+%d=%d", deltap, deltas, sum);
return ((ir_code) - 1);
}
}
return (code);
} else if (is_grundig(remote)) {
lirc_t deltap, deltas, sum;
int state, laststate;
if (bits % 2 || done % 2) {
logprintf(LOG_ERR, "invalid bit number.");
return ((ir_code) - 1);
}
if (!sync_pending_pulse(remote))
return ((ir_code) - 1);
for (laststate = state = -1, i = 0; i < bits;) {
deltas = get_next_space(remote->szero + remote->sone + remote->stwo + remote->sthree);
deltap = get_next_pulse(remote->pzero + remote->pone + remote->ptwo + remote->pthree);
if (deltas == 0 || deltap == 0) {
logprintf(LOG_ERR, "failed on bit %d", done + i + 1);
return ((ir_code) - 1);
}
sum = deltas + deltap;
logprintf(3, "grundig: sum %ld", (__u32) sum);
if (expect(remote, sum, remote->szero + remote->pzero)) {
state = 0;
logprintf(2, "2T");
} else if (expect(remote, sum, remote->sone + remote->pone)) {
state = 1;
logprintf(2, "3T");
} else if (expect(remote, sum, remote->stwo + remote->ptwo)) {
state = 2;
logprintf(2, "4T");
} else if (expect(remote, sum, remote->sthree + remote->pthree)) {
state = 3;
logprintf(2, "6T");
} else {
logprintf(2, "no match for %d+%d=%d", deltas, deltap, sum);
return ((ir_code) - 1);
}
if (state == 3) { /* 6T */
i += 2;
code <<= 2;
state = -1;
code |= 0;
} else if (laststate == 2 && state == 0) { /* 4T2T */
i += 2;
code <<= 2;
state = -1;
code |= 1;
} else if (laststate == 1 && state == 1) { /* 3T3T */
i += 2;
code <<= 2;
state = -1;
code |= 2;
} else if (laststate == 0 && state == 2) { /* 2T4T */
i += 2;
code <<= 2;
state = -1;
code |= 3;
} else if (laststate == -1) {
/* 1st bit */
} else {
logprintf(LOG_ERR, "invalid state %d:%d", laststate, state);
return ((ir_code) - 1);
}
laststate = state;
}
return (code);
}
for (i = 0; i < bits; i++) {
code = code << 1;
if (is_goldstar(remote)) {
if ((done + i) % 2) {
logprintf(2, "$1");
remote->pone = remote->ptwo;
remote->sone = remote->stwo;
} else {
logprintf(2, "$2");
remote->pone = remote->pthree;
remote->sone = remote->sthree;
}
}
if (expectone(remote, done + i)) {
logprintf(2, "1");
code |= 1;
} else if (expectzero(remote, done + i)) {
logprintf(2, "0");
code |= 0;
} else {
logprintf(1, "failed on bit %d", done + i + 1);
return ((ir_code) - 1);
}
}
return (code);
}