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Subject: V4L/DVB: IR: NECX: support repeat Author: Maxim Levitsky <maximlevit...@gmail.com> Date: Sat Jul 31 11:59:20 2010 -0300 This adds support for repeat detecting for NECX variant Tested with uneversal remote Signed-off-by: Maxim Levitsky <maximlevit...@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com> drivers/media/IR/ir-core-priv.h | 2 ++ drivers/media/IR/ir-nec-decoder.c | 23 +++++++++++++++++++++-- 2 files changed, 23 insertions(+), 2 deletions(-) --- http://git.linuxtv.org/media-tree.git?a=commitdiff;h=26699e3cf2ce4938112ddf60e084feaf4ce435b5 diff --git a/drivers/media/IR/ir-core-priv.h b/drivers/media/IR/ir-core-priv.h index 84c7a9a..502d477 100644 --- a/drivers/media/IR/ir-core-priv.h +++ b/drivers/media/IR/ir-core-priv.h @@ -45,6 +45,8 @@ struct ir_raw_event_ctrl { int state; unsigned count; u32 bits; + bool is_nec_x; + bool necx_repeat; } nec; struct rc5_dec { int state; diff --git a/drivers/media/IR/ir-nec-decoder.c b/drivers/media/IR/ir-nec-decoder.c index 1c0cf03..d597421 100644 --- a/drivers/media/IR/ir-nec-decoder.c +++ b/drivers/media/IR/ir-nec-decoder.c @@ -26,6 +26,7 @@ #define NEC_BIT_1_SPACE (3 * NEC_UNIT) #define NEC_TRAILER_PULSE (1 * NEC_UNIT) #define NEC_TRAILER_SPACE (10 * NEC_UNIT) /* even longer in reality */ +#define NECX_REPEAT_BITS 1 enum nec_state { STATE_INACTIVE, @@ -67,8 +68,12 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) if (!ev.pulse) break; - if (!eq_margin(ev.duration, NEC_HEADER_PULSE, NEC_UNIT / 2) && - !eq_margin(ev.duration, NECX_HEADER_PULSE, NEC_UNIT / 2)) + if (eq_margin(ev.duration, NEC_HEADER_PULSE, NEC_UNIT / 2)) { + data->is_nec_x = false; + data->necx_repeat = false; + } else if (eq_margin(ev.duration, NECX_HEADER_PULSE, NEC_UNIT / 2)) + data->is_nec_x = true; + else break; data->count = 0; @@ -105,6 +110,17 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) if (ev.pulse) break; + if (data->necx_repeat && data->count == NECX_REPEAT_BITS && + geq_margin(ev.duration, + NEC_TRAILER_SPACE, NEC_UNIT / 2)) { + IR_dprintk(1, "Repeat last key\n"); + ir_repeat(input_dev); + data->state = STATE_INACTIVE; + return 0; + + } else if (data->count > NECX_REPEAT_BITS) + data->necx_repeat = false; + data->bits <<= 1; if (eq_margin(ev.duration, NEC_BIT_1_SPACE, NEC_UNIT / 2)) data->bits |= 1; @@ -159,6 +175,9 @@ static int ir_nec_decode(struct input_dev *input_dev, struct ir_raw_event ev) IR_dprintk(1, "NEC scancode 0x%04x\n", scancode); } + if (data->is_nec_x) + data->necx_repeat = true; + ir_keydown(input_dev, scancode, 0); data->state = STATE_INACTIVE; return 0; _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
