touch_test2.ino 的修订

1 file changed, 40 insertions

touch_test2.ino(文件已创建)

		@@ -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	+	}