Lucas Teske ревизий этого фрагмента 6 years ago. К ревизии
1 file changed, 40 insertions
touch_test2.ino(файл создан)
| @@ -0,0 +1,40 @@ | |||
| 1 | + | #include <SPI.h> | |
| 2 | + | ||
| 3 | + | #define SCK D5 | |
| 4 | + | #define MISO D6 | |
| 5 | + | #define CS D8 | |
| 6 | + | #define MOSI D7 | |
| 7 | + | ||
| 8 | + | ||
| 9 | + | void setup() { | |
| 10 | + | Serial.begin(115200); | |
| 11 | + | Serial.println("OK"); | |
| 12 | + | ||
| 13 | + | pinMode(SCK, OUTPUT); | |
| 14 | + | pinMode(CS, OUTPUT); | |
| 15 | + | pinMode(MOSI, OUTPUT); | |
| 16 | + | pinMode(MISO, INPUT); | |
| 17 | + | ||
| 18 | + | digitalWrite(CS, HIGH); | |
| 19 | + | ||
| 20 | + | SPI.pins(SCK, MISO, MOSI, CS); | |
| 21 | + | SPI.begin(); | |
| 22 | + | } | |
| 23 | + | ||
| 24 | + | void loop() { | |
| 25 | + | digitalWrite(CS, LOW); | |
| 26 | + | uint8_t data = SPI.transfer(0xFF); // Always transfer full 1 bits | |
| 27 | + | digitalWrite(CS, HIGH); | |
| 28 | + | ||
| 29 | + | uint8_t flag = data & 0x80; // Get the 7th bit | |
| 30 | + | data &= 0x7F; // Reset it, so we have only the pure value in data | |
| 31 | + | ||
| 32 | + | if (flag) { // Buttons | |
| 33 | + | Serial.print("BUTTONS: "); | |
| 34 | + | Serial.println(data, BIN); | |
| 35 | + | } else { // Slider | |
| 36 | + | Serial.print("SLIDER: "); | |
| 37 | + | Serial.println(data, DEC); | |
| 38 | + | } | |
| 39 | + | delay(100); | |
| 40 | + | } | |
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