static void redrat3_process_ir_data(struct redrat3_dev *rr3)
{
DEFINE_IR_RAW_EVENT(rawir);
struct device *dev;
unsigned int i, sig_size, single_len, offset, val;
u32 mod_freq;
dev = rr3->dev;
mod_freq = redrat3_val_to_mod_freq(&rr3->irdata);
dev_dbg(dev, "Got mod_freq of %u\n", mod_freq);
if (mod_freq && rr3->wideband) {
DEFINE_IR_RAW_EVENT(ev);
ev.carrier_report = 1;
ev.carrier = mod_freq;
ir_raw_event_store(rr3->rc, &ev);
}
/* process each rr3 encoded byte into an int */
sig_size = be16_to_cpu(rr3->irdata.sig_size);
for (i = 0; i < sig_size; i++) {
offset = rr3->irdata.sigdata[i];
val = get_unaligned_be16(&rr3->irdata.lens[offset]);
single_len = redrat3_len_to_us(val);
/* we should always get pulse/space/pulse/space samples */
if (i % 2)
rawir.pulse = false;
else
rawir.pulse = true;
rawir.duration = US_TO_NS(single_len);
/* cap the value to IR_MAX_DURATION */
rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
IR_MAX_DURATION : rawir.duration;
dev_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
/* add a trailing space */
rawir.pulse = false;
rawir.timeout = true;
rawir.duration = rr3->rc->timeout;
dev_dbg(dev, "storing trailing timeout with duration %d\n",
rawir.duration);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
dev_dbg(dev, "calling ir_raw_event_handle\n");
ir_raw_event_handle(rr3->rc);
}
static void redrat3_process_ir_data(struct redrat3_dev *rr3)
{
DEFINE_IR_RAW_EVENT(rawir);
struct redrat3_signal_header header;
struct device *dev;
int i, trailer = 0;
unsigned long delay;
u32 mod_freq, single_len;
u16 *len_vals;
u8 *data_vals;
u32 tmp32;
u16 tmp16;
char *sig_data;
if (!rr3) {
pr_err("%s called with no context!\n", __func__);
return;
}
rr3_ftr(rr3->dev, "Entered %s\n", __func__);
dev = rr3->dev;
sig_data = rr3->pbuf;
header.length = rr3->pktlen;
header.transfer_type = rr3->pkttype;
/* */
if (!(header.length >= RR3_HEADER_LENGTH))
dev_warn(dev, "read returned less than rr3 header len\n");
/* */
delay = usecs_to_jiffies(rr3->hw_timeout);
mod_timer(&rr3->rx_timeout, jiffies + delay);
memcpy(&tmp32, sig_data + RR3_PAUSE_OFFSET, sizeof(tmp32));
header.pause = be32_to_cpu(tmp32);
memcpy(&tmp16, sig_data + RR3_FREQ_COUNT_OFFSET, sizeof(tmp16));
header.mod_freq_count = be16_to_cpu(tmp16);
memcpy(&tmp16, sig_data + RR3_NUM_PERIOD_OFFSET, sizeof(tmp16));
header.no_periods = be16_to_cpu(tmp16);
header.max_lengths = sig_data[RR3_MAX_LENGTHS_OFFSET];
header.no_lengths = sig_data[RR3_NUM_LENGTHS_OFFSET];
memcpy(&tmp16, sig_data + RR3_MAX_SIGS_OFFSET, sizeof(tmp16));
header.max_sig_size = be16_to_cpu(tmp16);
memcpy(&tmp16, sig_data + RR3_NUM_SIGS_OFFSET, sizeof(tmp16));
header.sig_size = be16_to_cpu(tmp16);
header.no_repeats= sig_data[RR3_REPEATS_OFFSET];
if (debug) {
redrat3_dump_signal_header(&header);
redrat3_dump_signal_data(sig_data, header.sig_size);
}
mod_freq = redrat3_val_to_mod_freq(&header);
rr3_dbg(dev, "Got mod_freq of %u\n", mod_freq);
/* */
len_vals = (u16 *)(sig_data + RR3_HEADER_LENGTH);
data_vals = sig_data + RR3_HEADER_LENGTH +
(header.max_lengths * sizeof(u16));
/* */
for (i = 0; i < header.sig_size; i++) {
u16 val = len_vals[data_vals[i]];
single_len = redrat3_len_to_us((u32)be16_to_cpu(val));
/* */
if (i % 2)
rawir.pulse = false;
else
rawir.pulse = true;
rawir.duration = US_TO_NS(single_len);
/* */
if (i == 0)
trailer = rawir.duration;
/* */
rawir.duration &= IR_MAX_DURATION;
rr3_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
/* */
if (i % 2) {
rawir.pulse = false;
/* */
if (trailer < US_TO_NS(1000))
rawir.duration = US_TO_NS(2800);
else
rawir.duration = trailer;
rr3_dbg(dev, "storing trailing space with duration %d\n",
rawir.duration);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
rr3_dbg(dev, "calling ir_raw_event_handle\n");
ir_raw_event_handle(rr3->rc);
return;
}
static void redrat3_process_ir_data(struct redrat3_dev *rr3)
{
DEFINE_IR_RAW_EVENT(rawir);
struct device *dev;
unsigned i, trailer = 0;
unsigned sig_size, single_len, offset, val;
unsigned long delay;
u32 mod_freq;
if (!rr3) {
pr_err("%s called with no context!\n", __func__);
return;
}
rr3_ftr(rr3->dev, "Entered %s\n", __func__);
dev = rr3->dev;
/* Make sure we reset the IR kfifo after a bit of inactivity */
delay = usecs_to_jiffies(rr3->hw_timeout);
mod_timer(&rr3->rx_timeout, jiffies + delay);
mod_freq = redrat3_val_to_mod_freq(&rr3->irdata);
rr3_dbg(dev, "Got mod_freq of %u\n", mod_freq);
/* process each rr3 encoded byte into an int */
sig_size = be16_to_cpu(rr3->irdata.sig_size);
for (i = 0; i < sig_size; i++) {
offset = rr3->irdata.sigdata[i];
val = get_unaligned_be16(&rr3->irdata.lens[offset]);
single_len = redrat3_len_to_us(val);
/* we should always get pulse/space/pulse/space samples */
if (i % 2)
rawir.pulse = false;
else
rawir.pulse = true;
rawir.duration = US_TO_NS(single_len);
/* Save initial pulse length to fudge trailer */
if (i == 0)
trailer = rawir.duration;
/* cap the value to IR_MAX_DURATION */
rawir.duration &= IR_MAX_DURATION;
rr3_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
/* add a trailing space, if need be */
if (i % 2) {
rawir.pulse = false;
/* this duration is made up, and may not be ideal... */
if (trailer < US_TO_NS(1000))
rawir.duration = US_TO_NS(2800);
else
rawir.duration = trailer;
rr3_dbg(dev, "storing trailing space with duration %d\n",
rawir.duration);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
rr3_dbg(dev, "calling ir_raw_event_handle\n");
ir_raw_event_handle(rr3->rc);
}
static void redrat3_process_ir_data(struct redrat3_dev *rr3)
{
DEFINE_IR_RAW_EVENT(rawir);
struct redrat3_signal_header header;
struct device *dev;
int i;
unsigned long delay;
u32 mod_freq, single_len;
u16 *len_vals;
u8 *data_vals;
u32 tmp32;
u16 tmp16;
char *sig_data;
if (!rr3) {
pr_err("%s called with no context!\n", __func__);
return;
}
rr3_ftr(rr3->dev, "Entered %s\n", __func__);
dev = rr3->dev;
sig_data = rr3->pbuf;
header.length = rr3->pktlen;
header.transfer_type = rr3->pkttype;
/* Sanity check */
if (!(header.length >= RR3_HEADER_LENGTH))
dev_warn(dev, "read returned less than rr3 header len\n");
delay = usecs_to_jiffies(rr3->rc->timeout / 1000);
mod_timer(&rr3->rx_timeout, jiffies + delay);
memcpy(&tmp32, sig_data + RR3_PAUSE_OFFSET, sizeof(tmp32));
header.pause = be32_to_cpu(tmp32);
memcpy(&tmp16, sig_data + RR3_FREQ_COUNT_OFFSET, sizeof(tmp16));
header.mod_freq_count = be16_to_cpu(tmp16);
memcpy(&tmp16, sig_data + RR3_NUM_PERIOD_OFFSET, sizeof(tmp16));
header.no_periods = be16_to_cpu(tmp16);
header.max_lengths = sig_data[RR3_MAX_LENGTHS_OFFSET];
header.no_lengths = sig_data[RR3_NUM_LENGTHS_OFFSET];
memcpy(&tmp16, sig_data + RR3_MAX_SIGS_OFFSET, sizeof(tmp16));
header.max_sig_size = be16_to_cpu(tmp16);
memcpy(&tmp16, sig_data + RR3_NUM_SIGS_OFFSET, sizeof(tmp16));
header.sig_size = be16_to_cpu(tmp16);
header.no_repeats= sig_data[RR3_REPEATS_OFFSET];
if (debug) {
redrat3_dump_signal_header(&header);
redrat3_dump_signal_data(sig_data, header.sig_size);
}
mod_freq = redrat3_val_to_mod_freq(&header);
rr3_dbg(dev, "Got mod_freq of %u\n", mod_freq);
/* Here we pull out the 'length' values from the signal */
len_vals = (u16 *)(sig_data + RR3_HEADER_LENGTH);
data_vals = sig_data + RR3_HEADER_LENGTH +
(header.max_lengths * sizeof(u16));
/* process each rr3 encoded byte into an int */
for (i = 0; i < header.sig_size; i++) {
u16 val = len_vals[data_vals[i]];
single_len = redrat3_len_to_us((u32)be16_to_cpu(val));
/* cap the value to IR_MAX_DURATION */
single_len &= IR_MAX_DURATION;
/* we should always get pulse/space/pulse/space samples */
if (i % 2)
rawir.pulse = false;
else
rawir.pulse = true;
rawir.duration = US_TO_NS(single_len);
rr3_dbg(dev, "storing %s with duration %d (i: %d)\n",
rawir.pulse ? "pulse" : "space", rawir.duration, i);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
/* add a trailing space, if need be */
if (i % 2) {
rawir.pulse = false;
/* this duration is made up, and may not be ideal... */
rawir.duration = rr3->rc->timeout / 2;
rr3_dbg(dev, "storing trailing space with duration %d\n",
rawir.duration);
ir_raw_event_store_with_filter(rr3->rc, &rawir);
}
rr3_dbg(dev, "calling ir_raw_event_handle\n");
ir_raw_event_handle(rr3->rc);
return;
}