dichotomy.c

 1#include "dichotomy.h"
 2
 3//#include "uart.h"
 4
 5bool pointing_device_task(void){
 6	/*report_mouse_t currentReport = {};
 7    uint32_t timeout = 0;
 8
 9    //the m character requests the RF slave to send the mouse report
10    uart_write('m');
11
12    //trust the external inputs completely, erase old data
13    uint8_t uart_data[5] = {0};
14
15    //there are 10 bytes corresponding to 10 columns, and an end byte
16    for (uint8_t i = 0; i < 5; i++) {
17        //wait for the serial data, timeout if it's been too long
18        //this only happened in testing with a loose wire, but does no
19        //harm to leave it in here
20        while(!uart_available()){
21            timeout++;
22            if (timeout > 10000){
23		xprintf("\r\nTIMED OUT");
24                break;
25            }
26        }
27	xprintf("\r\nGOT DATA for %d",i);
28        uart_data[i] = uart_read();
29    }
30
31    //check for the end packet, bytes 1-4 are movement and scroll
32    //but byte 5 has bits 0-3 for the scroll button state
33	//(1000 if pressed, 0000 if not) and bits 4-7 are always 1
34	//We can use this to verify the report sent properly.
35    if (uart_data[4] == 0x0F || uart_data[4] == 0x8F)
36    {
37	xprintf("\r\nREQUESTED MOUSE, RECEIVED %i, %i, %i, %i, %i",uart_data[0],uart_data[1],uart_data[2],uart_data[3],uart_data[4]);
38		currentReport = pointing_device_get_report();
39        //shifting and transferring the info to the mouse report varaible
40        //mouseReport.x = 127 max -127 min
41		currentReport.x = (int8_t) uart_data[0];
42        //mouseReport.y = 127 max -127 min
43		currentReport.y = (int8_t) uart_data[1];
44        //mouseReport.v = 127 max -127 min (scroll vertical)
45		currentReport.v = (int8_t) uart_data[2];
46        //mouseReport.h = 127 max -127 min (scroll horizontal)
47		currentReport.h = (int8_t) uart_data[3];
48        //mouseReport.buttons = 0x31 max (bitmask for mouse buttons 1-5) 0x00 min
49		//mouse buttons 1 and 2 are handled by the keymap, but not 3
50		if (uart_data[4] == 0x0F) { //then 3 is not pressed
51			currentReport.buttons &= ~MOUSE_BTN3; //MOUSE_BTN3 is def in report.h
52		} else { //3 must be pressed
53			currentReport.buttons |= MOUSE_BTN3;
54		}
55		pointing_device_set_report(currentReport);
56    } else {
57	xprintf("\r\nRequested packet, data 4 was %d",uart_data[4]);
58    }*/
59    return pointing_device_send();
60}
61
62void led_init(void) {
63    gpio_set_pin_output(D1);
64    gpio_set_pin_output(F5);
65    gpio_set_pin_output(F6);
66
67	gpio_write_pin_high(D1);
68    gpio_write_pin_high(F5);
69    gpio_write_pin_high(F6);
70}
71
72
73void matrix_init_kb(void) {
74	// put your keyboard start-up code here
75	// runs once when the firmware starts up
76	matrix_init_user();
77	led_init();
78}