touch_test3.ino 的修订

1 file changed, 59 insertions

touch_test3.ino(文件已创建)

		@@ -0,0 +1,59 @@
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 (data != 0x7F) {
33	+	// We have some data, not all 1's
34	+	if (flag) { // Buttons
35	+	Serial.print("BUTTONS: ");
36	+	switch (data) {
37	+	case 0:
38	+	Serial.println("RIGHT");
39	+	break
40	+	case 1:
41	+	Serial.println("POWER");
42	+	break
43	+	case 2:
44	+	Serial.println("LEFT");
45	+	break
46	+	}
47	+	} else { // Slider
48	+	Serial.print("SLIDER: ");
49	+	// MAX is 54 and MIN is 1 so:
50	+	uint16_t v = (uint16_t)data;
51	+	v -= 1; // MIN
52	+	v *= 100; // Percent
53	+	v /= (54 - 1); // MAX - MIN
54	+	Serial.print(v);
55	+	Serial.println("%");
56	+	}
57	+	}
58	+	delay(100);
59	+	}