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王立帮
338
arduino-cli/libraries/IRremoteESP8266/test/ir_NEC_test.cpp
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338
arduino-cli/libraries/IRremoteESP8266/test/ir_NEC_test.cpp
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// Copyright 2017 David Conran
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#include "IRsend.h"
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#include "IRsend_test.h"
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#include "gtest/gtest.h"
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// Tests for sendNEC().
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// Test sending typical data only.
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TEST(TestSendNEC, SendDataOnly) {
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IRsendTest irsend(4);
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irsend.begin();
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irsend.sendNEC(0);
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s58240",
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irsend.outputStr());
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irsend.sendNEC(0xAA00FF55);
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s1680m560s560m560s1680m560s560m560s1680m560s560"
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"m560s1680m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s560m560s1680m560s1680m560s1680m560s1680m560s1680"
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"m560s1680m560s1680m560s1680m560s560m560s1680m560s560m560s1680"
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"m560s560m560s1680m560s560m560s1680m560s40320",
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irsend.outputStr());
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}
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// Test sending different bit lengths.
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TEST(TestSendNEC, SendSmallData) {
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IRsendTest irsend(4);
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irsend.begin();
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irsend.sendNEC(0xA, 4); // Send only 4 data bits.
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EXPECT_EQ("f38000d33m8960s4480m560s1680m560s560m560s1680m560s560m560s87360",
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irsend.outputStr());
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irsend.sendNEC(0, 8); // Send only 8 data bits.
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s85120",
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irsend.outputStr());
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irsend.sendNEC(0x1234567890ABCDEF, 64); // Send 64 data bits.
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s560m560s560m560s560m560s1680m560s560m560s560"
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"m560s1680m560s560m560s560m560s560m560s1680m560s1680m560s560"
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"m560s1680m560s560m560s560m560s560m560s1680m560s560m560s1680"
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"m560s560m560s1680m560s1680m560s560m560s560m560s1680m560s1680"
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"m560s1680m560s1680m560s560m560s560m560s560m560s1680m560s560"
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"m560s560m560s1680m560s560m560s560m560s560m560s560m560s1680m560s560"
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"m560s1680m560s560m560s1680m560s560m560s1680m560s1680m560s1680"
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"m560s1680m560s560m560s560m560s1680m560s1680m560s560m560s1680"
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"m560s1680m560s1680m560s1680m560s560m560s1680m560s1680m560s1680"
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"m560s1680m560s22400",
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irsend.outputStr());
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}
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// Test sending with repeats.
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TEST(TestSendNEC, SendWithRepeats) {
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IRsendTest irsend(4);
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irsend.begin();
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irsend.sendNEC(0, 8, 0); // Send a command with 0 repeats.
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s560m560s560m560s560m560s560m560s560m560s560m560s560"
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"m560s560m560s85120",
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irsend.outputStr());
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irsend.sendNEC(0xAA, 8, 1); // Send a command with 1 repeat.
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s1680m560s560m560s1680m560s560m560s1680m560s560"
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"m560s1680m560s560m560s80640"
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"m8960s2240m560s96320",
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irsend.outputStr());
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irsend.sendNEC(0xAA, 8, 3); // Send a command with 3 repeats.
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EXPECT_EQ(
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"f38000d33"
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"m8960s4480m560s1680m560s560m560s1680m560s560m560s1680m560s560"
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"m560s1680m560s560m560s80640"
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"m8960s2240m560s96320"
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"m8960s2240m560s96320"
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"m8960s2240m560s96320",
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irsend.outputStr());
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}
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// Tests for encodeNEC().
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TEST(TestEncodeNEC, NormalNECEncoding) {
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IRsendTest irsend(4);
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EXPECT_EQ(0x807F40BF, irsend.encodeNEC(1, 2));
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EXPECT_EQ(0x9A656897, irsend.encodeNEC(0x59, 0x16));
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}
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TEST(TestEncodeNEC, ExtendedNECEncoding) {
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IRsendTest irsend(4);
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EXPECT_EQ(0x9A806897, irsend.encodeNEC(0x159, 0x16));
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}
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TEST(TestEncodeNEC, CommandTrimmedTo8Bits) {
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IRsendTest irsend(4);
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EXPECT_EQ(irsend.encodeNEC(0x1, 0x2), irsend.encodeNEC(0x1, 0xF02));
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EXPECT_EQ(irsend.encodeNEC(0xFFF0, 0x2), irsend.encodeNEC(0xFFF0, 0xF02));
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}
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// Tests for decodeNEC().
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// Decode normal NEC messages.
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TEST(TestDecodeNEC, NormalNECDecodeWithStrict) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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// Synthesised Normal NEC message.
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irsend.reset();
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irsend.sendNEC(irsend.encodeNEC(0x1, 0x2));
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x807F40BF, irsend.capture.value);
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EXPECT_EQ(0x1, irsend.capture.address);
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EXPECT_EQ(0x2, irsend.capture.command);
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// Real-life Extended NEC code from an actual capture/decode.
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irsend.reset();
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irsend.sendNEC(0xC1A28877);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0xC1A28877, irsend.capture.value);
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EXPECT_EQ(0x4583, irsend.capture.address);
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EXPECT_EQ(0x11, irsend.capture.command);
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// Test strict decoding rejects a NEC-like message.
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irsend.reset();
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irsend.sendNEC(0x0);
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irsend.makeDecodeResult();
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EXPECT_FALSE(irrecv.decodeNEC(&irsend.capture));
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// Synthesised Normal NEC message with a repeat.
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irsend.reset();
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irsend.sendNEC(irsend.encodeNEC(0x1, 0x2), 32, 1);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x807F40BF, irsend.capture.value);
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EXPECT_EQ(0x1, irsend.capture.address);
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EXPECT_EQ(0x2, irsend.capture.command);
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}
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// NEC-like messages without strict mode.
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TEST(TestDecodeNEC, NormalNECDecodeWithoutStrict) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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irsend.sendNEC(0x0);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 32, false));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0, irsend.capture.value);
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EXPECT_EQ(0, irsend.capture.address);
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EXPECT_EQ(0, irsend.capture.command);
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irsend.reset();
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irsend.sendNEC(0x12345678);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 32, false));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x12345678, irsend.capture.value);
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EXPECT_EQ(0x2C48, irsend.capture.address);
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EXPECT_EQ(0, irsend.capture.command);
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}
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// Short NEC-like messages (without strict naturally)
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TEST(TestDecodeNEC, ShortNECDecodeWithoutStrict) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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irsend.sendNEC(0x0, 16);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 16, false));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(16, irsend.capture.bits);
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EXPECT_EQ(0, irsend.capture.value);
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EXPECT_EQ(0, irsend.capture.address);
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EXPECT_EQ(0, irsend.capture.command);
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// Expecting less than what was sent is not valid.
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irsend.reset();
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irsend.sendNEC(0x0, 32);
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irsend.makeDecodeResult();
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EXPECT_FALSE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 16, false));
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// Send 16 bits of data, but fail because we are expecting 17.
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irsend.reset();
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irsend.sendNEC(0x0, 16);
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irsend.makeDecodeResult();
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EXPECT_FALSE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 17, false));
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}
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// Longer NEC-like messages (without strict naturally)
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TEST(TestDecodeNEC, LongerNECDecodeWithoutStrict) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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irsend.sendNEC(0x1234567890ABCDEF, 64);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 64, false));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(64, irsend.capture.bits);
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EXPECT_EQ(0x1234567890ABCDEF, irsend.capture.value);
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EXPECT_EQ(0xD509, irsend.capture.address);
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EXPECT_EQ(0, irsend.capture.command);
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// Send 63 bits of data, but fail because we are expecting 64.
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irsend.reset();
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irsend.sendNEC(0x0, 63);
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irsend.makeDecodeResult();
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EXPECT_FALSE(irrecv.decodeNEC(&irsend.capture, kStartOffset, 64, false));
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}
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// Incorrect decoding reported in Issue #243
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// Incorrect handling of decodes when there is no gap recorded at
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// the end of a command when using the interrupt code. sendRaw() best emulates
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// this for unit testing purposes. sendGC() and sendXXX() will add the trailing
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// gap. Users won't see this in normal use.
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TEST(TestDecodeNEC, NoTrailingGap_Issue243) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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uint16_t rawData[67] = {
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9000, 4500, 650, 550, 650, 1650, 600, 550, 650, 550, 600, 1650,
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650, 550, 600, 1650, 650, 1650, 650, 1650, 600, 550, 650, 1650,
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650, 1650, 650, 550, 600, 1650, 650, 1650, 650, 550, 650, 550,
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650, 1650, 650, 550, 650, 550, 650, 550, 600, 550, 650, 550,
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650, 550, 650, 1650, 600, 550, 650, 1650, 650, 1650, 650, 1650,
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650, 1650, 650, 1650, 650, 1650, 600};
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irsend.sendRaw(rawData, 67, 38);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x4BB640BF, irsend.capture.value);
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EXPECT_EQ(0x6DD2, irsend.capture.address);
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EXPECT_EQ(0x2, irsend.capture.command);
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irsend.reset();
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irsend.sendRaw(rawData, 67, 38);
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irsend.makeDecodeResult();
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ASSERT_TRUE(irrecv.decode(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x4BB640BF, irsend.capture.value);
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// Add a zero length space to the message to test how it handles that as
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// an end of command gap.
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irsend.addGap(0);
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irsend.makeDecodeResult();
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ASSERT_TRUE(irrecv.decode(&irsend.capture));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x4BB640BF, irsend.capture.value);
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}
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// Inconsistent decoding for unknown in Issue #264
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// Reported issues decoding an Apple Remote. Apple doesn't appear to respect
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// or use the command structure/checks in the NEC protocol.
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TEST(TestDecodeNEC, NonStrictNECDecode_Issue264) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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// Slightly modified example than reported due to poor timings that are too
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// far out of spec.
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uint16_t rawData[67] = {
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9150, 4650, 550, 600, 550, 1800, 600, 1750, 600, 1800, 550, 600,
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550, 1800, 550, 1750, 600, 1750, 600, 1750, 600, 1750, 600, 1700,
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600, 600, 600, 600, 550, 600, 600, 600, 600, 1750, 600, 1750,
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600, 600, 550, 1800, 600, 600, 600, 600, 600, 600, 500, 600,
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600, 600, 600, 600, 600, 1750, 600, 600, 600, 550, 600, 600,
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600, 600, 600, 600, 600, 550, 600};
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irsend.sendRaw(rawData, 67, 38);
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irsend.makeDecodeResult();
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EXPECT_FALSE(irrecv.decodeNEC(&irsend.capture)); // Not strictly NEC
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, kNECBits, false));
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EXPECT_EQ(0x77E1A040, irsend.capture.value);
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// Do it all again, but with a normal decode.
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irsend.reset();
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irsend.sendRaw(rawData, 67, 38);
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irsend.makeDecodeResult();
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ASSERT_TRUE(irrecv.decode(&irsend.capture));
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EXPECT_EQ(NEC_LIKE, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x77E1A040, irsend.capture.value);
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}
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TEST(TestDecodeNEC, AutoReceiveCalibration) {
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IRsendTest irsend(4);
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IRrecv irrecv(4);
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irsend.begin();
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irsend.reset();
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// Data from Issue #264, for a remote that is slightly off spec.
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// Should be matched as a NEC-like message however without self-calibrating
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// the timings of the short spaces is out.
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uint16_t rawData[67] = {
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9150, 4600, 650, 600, 650, 1650, 650, 1700, 650, 1750, 650, 600,
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650, 1700, 650, 1750, 650, 1750, 650, 1700, 650, 1700, 650, 1700,
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650, 600, 650, 600, 650, 600, 600, 600, 650, 1750, 650, 1750,
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650, 600, 650, 1700, 600, 600, 700, 550, 650, 550, 650, 600,
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650, 600, 650, 600, 650, 1750, 600, 600, 650, 600, 650, 550,
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650, 600, 650, 600, 650, 600, 600};
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irsend.sendRaw(rawData, 67, 38);
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irsend.makeDecodeResult();
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EXPECT_TRUE(irrecv.decodeNEC(&irsend.capture, kStartOffset, kNECBits, false));
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EXPECT_EQ(NEC, irsend.capture.decode_type);
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EXPECT_EQ(kNECBits, irsend.capture.bits);
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EXPECT_EQ(0x77E1A040, irsend.capture.value);
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}
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