[LT] Emacs 小指に足で対抗した話

社内 LT で自作フットペダルの話をしました。一部ネタはカットしています

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2. &NBDT খࢦʹ଍Ͱର߅ͨ͠࿩ IUUQXXXHBSJOJPSTJUPCFUUFSEFW
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32. #define THRESHOLD 700 uint8_t key_ctrl[8] = { 0, 0, 0xe0, 0, 0, 0, 0, 0 }; uint8_t key_none[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; void setup () { Serial.begin(9600); } void loop () { static int pressed = 1; int input = analogRead(5); if (pressed && input < THRESHOLD) { Serial.write(key_none, 8); pressed = 0; } else if (!pressed && input1 > THRESHOLD) { Serial.write(key_ctrl, 8); pressed = 1; } }
33. #define THRESHOLD 700 uint8_t key_ctrl[8] = { 0, 0, 0xe0, 0, 0, 0, 0, 0 }; uint8_t key_none[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; void setup () { Serial.begin(9600); } void loop () { static int pressed = 1; int input = analogRead(5); if (pressed && input < THRESHOLD) { Serial.write(key_none, 8); pressed = 0; } else if (!pressed && input1 > THRESHOLD) { Serial.write(key_ctrl, 8); pressed = 1; } }
34. #define THRESHOLD 700 uint8_t key_ctrl[8] = { 0, 0, 0xe0, 0, 0, 0, 0, 0 }; uint8_t key_none[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; void setup () { Serial.begin(9600); } void loop () { static int pressed = 1; int input = analogRead(5); if (pressed && input < THRESHOLD) { Serial.write(key_none, 8); pressed = 0; } else if (!pressed && input1 > THRESHOLD) { Serial.write(key_ctrl, 8); pressed = 1; } }
35. #define THRESHOLD 700 uint8_t key_ctrl[8] = { 0, 0, 0xe0, 0, 0, 0, 0, 0 }; uint8_t key_none[8] = { 0, 0, 0, 0, 0, 0, 0, 0 }; void setup () { Serial.begin(9600); } void loop () { static int pressed = 1; int input = analogRead(5); if (pressed && input < THRESHOLD) { Serial.write(key_none, 8); pressed = 0; } else if (!pressed && input1 > THRESHOLD) { Serial.write(key_ctrl, 8); pressed = 1; } }
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46. Arduino を DFU モードに ここをショート
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