2 Copyright 2012 Jun Wako
3 Copyright 2014 Jack Humbert
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include "dichotomy.h"
30 #include "pointing_device.h"
33 #if (MATRIX_COLS <= 8)
34 # define print_matrix_header() print("\nr/c 01234567\n")
35 # define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
36 # define matrix_bitpop(i) bitpop(matrix[i])
37 # define ROW_SHIFTER ((uint8_t)1)
38 #elif (MATRIX_COLS <= 16)
39 # define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
40 # define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
41 # define matrix_bitpop(i) bitpop16(matrix[i])
42 # define ROW_SHIFTER ((uint16_t)1)
43 #elif (MATRIX_COLS <= 32)
44 # define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
45 # define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
46 # define matrix_bitpop(i) bitpop32(matrix[i])
47 # define ROW_SHIFTER ((uint32_t)1)
50 #define MAIN_ROWMASK 0xFFF0;
51 #define LOWER_ROWMASK 0x3FC0;
53 /* matrix state(1:on, 0:off) */
54 static matrix_row_t matrix[MATRIX_ROWS];
56 __attribute__ ((weak))
57 void matrix_init_quantum(void) {
61 __attribute__ ((weak))
62 void matrix_scan_quantum(void) {
66 __attribute__ ((weak))
67 void matrix_init_kb(void) {
71 __attribute__ ((weak))
72 void matrix_scan_kb(void) {
76 __attribute__ ((weak))
77 void matrix_init_user(void) {
80 __attribute__ ((weak))
81 void matrix_scan_user(void) {
85 uint8_t matrix_rows(void) {
90 uint8_t matrix_cols(void) {
94 void matrix_init(void) {
98 matrix_init_quantum();
101 uint8_t matrix_scan(void)
104 //xprintf("\r\nTRYING TO SCAN");
106 uint32_t timeout = 0;
108 //the s character requests the RF slave to send the matrix
109 SERIAL_UART_DATA = 's';
111 //trust the external keystates entirely, erase the last data
112 uint8_t uart_data[11] = {0};
114 //there are 10 bytes corresponding to 10 columns, and an end byte
115 for (uint8_t i = 0; i < 11; i++) {
116 //wait for the serial data, timeout if it's been too long
117 //this only happened in testing with a loose wire, but does no
118 //harm to leave it in here
119 while(!SERIAL_UART_RXD_PRESENT){
121 if (timeout > 10000){
122 xprintf("\r\nTime out in keyboard.");
126 uart_data[i] = SERIAL_UART_DATA;
129 //check for the end packet, the key state bytes use the LSBs, so 0xE0
130 //will only show up here if the correct bytes were recieved
131 uint8_t checksum = 0x00;
132 for (uint8_t z=0; z<10; z++){
133 checksum = checksum^uart_data[z];
135 checksum = checksum ^ (uart_data[10] & 0xF0);
136 // Smash the checksum from 1 byte into 4 bits
137 checksum = (checksum ^ ((checksum & 0xF0)>>4)) & 0x0F;
138 //xprintf("\r\nGOT RAW PACKET: \r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d",uart_data[0],uart_data[1],uart_data[2],uart_data[3],uart_data[4],uart_data[5],uart_data[6],uart_data[7],uart_data[8],uart_data[9],uart_data[10],checksum);
139 if ((uart_data[10] & 0x0F) == checksum) { //this is an arbitrary binary checksum (1001) (that would be 0x9.)
140 //xprintf("\r\nGOT PACKET: \r\n%d\r\n%d\r\n%d\r\n%d\r\n%d\r\n%d",uart_data[0],uart_data[1],uart_data[2],uart_data[3],uart_data[4],uart_data[5]);
141 //shifting and transferring the keystates to the QMK matrix variable
142 //bits 1-12 are row 1, 13-24 are row 2, 25-36 are row 3,
143 //bits 37-42 are row 4 (only 6 wide, 1-3 are 0, and 10-12 are 0)
144 //bits 43-48 are row 5 (same as row 4)
145 /* ASSUMING MSB FIRST */
146 matrix[0] = (((uint16_t) uart_data[0] << 8) | ((uint16_t) uart_data[1])) & MAIN_ROWMASK;
147 matrix[1] = ((uint16_t) uart_data[1] << 12) | ((uint16_t) uart_data[2] << 4);
148 matrix[2] = (((uint16_t) uart_data[3] << 8) | ((uint16_t) uart_data[4])) & MAIN_ROWMASK;
149 matrix[3] = (((uint16_t) uart_data[4] << 9) | ((uint16_t) uart_data[5] << 1)) & LOWER_ROWMASK;
150 matrix[4] = (((uint16_t) uart_data[5] << 7) | ((uart_data[10] & 1<<7) ? 1:0) << 13 | ((uart_data[10] & 1<<6) ? 1:0) << 6) & LOWER_ROWMASK;
151 /* OK, TURNS OUT THAT WAS A BAD ASSUMPTION */
152 for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
153 //I've unpacked these into the mirror image of what QMK expects them to be, so...
154 /*uint8_t halfOne = (matrix[i]>>8);
155 uint8_t halfTwo = (matrix[i] & 0xFF);
156 halfOne = ((halfOne * 0x0802LU & 0x22110LU) | (halfOne * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
157 halfTwo = ((halfTwo * 0x0802LU & 0x22110LU) | (halfTwo * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
158 matrix[i] = ((halfTwo<<8) & halfOne);*/
159 //matrix[i] = ((matrix[i] * 0x0802LU & 0x22110LU) | (matrix[i] * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
160 matrix[i] = bitrev16(matrix[i]);
161 //bithack mirror! Doesn't make any sense, but works - and efficiently.
163 //if (uart_data[6]!=0 || uart_data[7]!=0){
165 // xprintf("\r\nMouse data: x=%d, y=%d",(int8_t)uart_data[6],(int8_t)uart_data[7]);
167 report_mouse_t currentReport = {};
168 //check for the end packet, bytes 1-4 are movement and scroll
169 //but byte 5 has bits 0-3 for the scroll button state
170 //(1000 if pressed, 0000 if not) and bits 4-7 are always 1
171 //We can use this to verify the report sent properly.
173 currentReport = pointing_device_get_report();
174 //shifting and transferring the info to the mouse report varaible
175 //mouseReport.x = 127 max -127 min
176 currentReport.x = (int8_t) uart_data[6];
177 //mouseReport.y = 127 max -127 min
178 currentReport.y = (int8_t) uart_data[7];
179 //mouseReport.v = 127 max -127 min (scroll vertical)
180 currentReport.v = (int8_t) uart_data[8];
181 //mouseReport.h = 127 max -127 min (scroll horizontal)
182 currentReport.h = (int8_t) uart_data[9];
187 currentReport.h = 0;*/
188 pointing_device_set_report(currentReport);
190 //xprintf("\r\nRequested packet, data 10 was %d but checksum was %d",(uart_data[10] & 0x0F), (checksum & 0x0F));
194 matrix_scan_quantum();
199 bool matrix_is_on(uint8_t row, uint8_t col)
201 return (matrix[row] & ((matrix_row_t)1<col));
205 matrix_row_t matrix_get_row(uint8_t row)
210 void matrix_print(void)
212 print_matrix_header();
214 for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
215 phex(row); print(": ");
216 print_matrix_row(row);
221 uint8_t matrix_key_count(void)
224 for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
225 count += matrix_bitpop(i);