31c31db479
* Add new IrdaApp (half ready), add ButtonMenu * Fix NEC's extension * clang-format * Fix leak * Add submenu optional header * IRDA: add Edit button * clang-format * IrdaApp: Fix scene flow * Add IRDA NEC extended protocol * IRDA: Add address/command length Co-authored-by: SG <who.just.the.doctor@gmail.com>
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
#include <stdint.h>
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#include "../irda_i.h"
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static const IrdaEncoderTimings encoder_timings = {
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.bit1_mark = IRDA_NEC_BIT1_MARK,
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.bit1_space = IRDA_NEC_BIT1_SPACE,
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.bit0_mark =IRDA_NEC_BIT0_MARK,
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.bit0_space = IRDA_NEC_BIT0_SPACE,
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.duty_cycle = IRDA_NEC_DUTY_CYCLE,
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.carrier_frequency = IRDA_NEC_CARRIER_FREQUENCY,
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};
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static void irda_encode_nec_preamble(void) {
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irda_encode_mark(&encoder_timings, IRDA_NEC_PREAMBULE_MARK);
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irda_encode_space(&encoder_timings, IRDA_NEC_PREAMBULE_SPACE);
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}
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static void irda_encode_nec_repeat(void) {
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irda_encode_space(&encoder_timings, IRDA_NEC_REPEAT_PAUSE);
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irda_encode_mark(&encoder_timings, IRDA_NEC_REPEAT_MARK);
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irda_encode_space(&encoder_timings, IRDA_NEC_REPEAT_SPACE);
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irda_encode_bit(&encoder_timings, 1);
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}
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void irda_encoder_nec_encode(uint32_t addr, uint32_t cmd, bool repeat) {
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uint8_t address = addr & 0xFF;
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uint8_t command = cmd & 0xFF;
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uint8_t address_inverse = (uint8_t) ~address;
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uint8_t command_inverse = (uint8_t) ~command;
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if (!repeat) {
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irda_encode_nec_preamble();
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irda_encode_byte(&encoder_timings, address);
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irda_encode_byte(&encoder_timings, address_inverse);
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irda_encode_byte(&encoder_timings, command);
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irda_encode_byte(&encoder_timings, command_inverse);
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irda_encode_bit(&encoder_timings, 1);
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} else {
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irda_encode_nec_repeat();
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}
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}
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// Some NEC's extensions allow 16 bit address
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void irda_encoder_necext_encode(uint32_t addr, uint32_t cmd, bool repeat) {
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uint16_t address = addr & 0xFFFF;
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uint8_t command = cmd & 0xFF;
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uint8_t command_inverse = (uint8_t) ~command;
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if (!repeat) {
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irda_encode_nec_preamble();
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irda_encode_byte(&encoder_timings, (uint8_t) address);
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irda_encode_byte(&encoder_timings, (uint8_t) (address >> 8));
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irda_encode_byte(&encoder_timings, command);
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irda_encode_byte(&encoder_timings, command_inverse);
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irda_encode_bit(&encoder_timings, 1);
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} else {
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irda_encode_nec_repeat();
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}
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}
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