quantum/api.c

   1 /* Copyright 2016 Jack Humbert
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #include "api.h"
  18 #include "quantum.h"
  19
  20 void dword_to_bytes(uint32_t dword, uint8_t * bytes) {
  21     bytes[0] = (dword >> 24) & 0xFF;
  22     bytes[1] = (dword >> 16) & 0xFF;
  23     bytes[2] = (dword >> 8) & 0xFF;
  24     bytes[3] = (dword >> 0) & 0xFF;
  25 }
  26
  27 uint32_t bytes_to_dword(uint8_t * bytes, uint8_t index) {
  28     return ((uint32_t)bytes[index + 0] << 24) | ((uint32_t)bytes[index + 1] << 16) | ((uint32_t)bytes[index + 2] << 8) | (uint32_t)bytes[index + 3];
  29 }
  30
  31 __attribute__ ((weak))
  32 bool process_api_quantum(uint8_t length, uint8_t * data) {
  33     return process_api_keyboard(length, data);
  34 }
  35
  36 __attribute__ ((weak))
  37 bool process_api_keyboard(uint8_t length, uint8_t * data) {
  38     return process_api_user(length, data);
  39 }
  40
  41 __attribute__ ((weak))
  42 bool process_api_user(uint8_t length, uint8_t * data) {
  43     return true;
  44 }
  45
  46 void process_api(uint16_t length, uint8_t * data) {
  47     // SEND_STRING("\nRX: ");
  48     // for (uint8_t i = 0; i < length; i++) {
  49     //     send_byte(data[i]);
  50     //     SEND_STRING(" ");
  51     // }
  52     if (!process_api_quantum(length, data))
  53         return;
  54
  55     switch (data[0]) {
  56         case MT_SET_DATA:
  57             switch (data[1]) {
  58                 case DT_DEFAULT_LAYER: {
  59                     eeconfig_update_default_layer(data[2]);
  60                     default_layer_set((uint32_t)(data[2]));
  61                     break;
  62                 }
  63                 case DT_KEYMAP_OPTIONS: {
  64                     eeconfig_update_keymap(data[2]);
  65                     break;
  66                 }
  67                 case DT_RGBLIGHT: {
  68                     #ifdef RGBLIGHT_ENABLE
  69                         uint32_t rgblight = bytes_to_dword(data, 2);
  70                         rgblight_update_dword(rgblight);
  71                     #endif
  72                     break;
  73                 }
  74             }
  75         case MT_GET_DATA:
  76             switch (data[1]) {
  77                 case DT_HANDSHAKE: {
  78                     MT_GET_DATA_ACK(DT_HANDSHAKE, NULL, 0);
  79                     break;
  80                 }
  81                 case DT_DEBUG: {
  82                     uint8_t debug_bytes[1] = { eeprom_read_byte(EECONFIG_DEBUG) };
  83                     MT_GET_DATA_ACK(DT_DEBUG, debug_bytes, 1);
  84                     break;
  85                 }
  86                 case DT_DEFAULT_LAYER: {
  87                     uint8_t default_bytes[1] = { eeprom_read_byte(EECONFIG_DEFAULT_LAYER) };
  88                     MT_GET_DATA_ACK(DT_DEFAULT_LAYER, default_bytes, 1);
  89                     break;
  90                 }
  91                 case DT_CURRENT_LAYER: {
  92                     uint8_t layer_state_bytes[4];
  93                     dword_to_bytes(layer_state, layer_state_bytes);
  94                     MT_GET_DATA_ACK(DT_CURRENT_LAYER, layer_state_bytes, 4);
  95                     break;
  96                 }
  97                 case DT_AUDIO: {
  98                     #ifdef AUDIO_ENABLE
  99                         uint8_t audio_bytes[1] = { eeprom_read_byte(EECONFIG_AUDIO) };
 100                         MT_GET_DATA_ACK(DT_AUDIO, audio_bytes, 1);
 101                     #else
 102                         MT_GET_DATA_ACK(DT_AUDIO, NULL, 0);
 103                     #endif
 104                     break;
 105                 }
 106                 case DT_BACKLIGHT: {
 107                     #ifdef BACKLIGHT_ENABLE
 108                         uint8_t backlight_bytes[1] = { eeprom_read_byte(EECONFIG_BACKLIGHT) };
 109                         MT_GET_DATA_ACK(DT_BACKLIGHT, backlight_bytes, 1);
 110                     #else
 111                         MT_GET_DATA_ACK(DT_BACKLIGHT, NULL, 0);
 112                     #endif
 113                     break;
 114                 }
 115                 case DT_RGBLIGHT: {
 116                     #ifdef RGBLIGHT_ENABLE
 117                         uint8_t rgblight_bytes[4];
 118                         dword_to_bytes(eeconfig_read_rgblight(), rgblight_bytes);
 119                         MT_GET_DATA_ACK(DT_RGBLIGHT, rgblight_bytes, 4);
 120                     #else
 121                         MT_GET_DATA_ACK(DT_RGBLIGHT, NULL, 0);
 122                     #endif
 123                     break;
 124                 }
 125                 case DT_KEYMAP_OPTIONS: {
 126                     uint8_t keymap_bytes[1] = { eeconfig_read_keymap() };
 127                     MT_GET_DATA_ACK(DT_KEYMAP_OPTIONS, keymap_bytes, 1);
 128                     break;
 129                 }
 130                 case DT_KEYMAP_SIZE: {
 131                     uint8_t keymap_size[2] = {MATRIX_ROWS, MATRIX_COLS};
 132                     MT_GET_DATA_ACK(DT_KEYMAP_SIZE, keymap_size, 2);
 133                     break;
 134                 }
 135                 // This may be too much
 136                 // case DT_KEYMAP: {
 137                 //     uint8_t keymap_data[MATRIX_ROWS * MATRIX_COLS * 4 + 3];
 138                 //     keymap_data[0] = data[2];
 139                 //     keymap_data[1] = MATRIX_ROWS;
 140                 //     keymap_data[2] = MATRIX_COLS;
 141                 //     for (int i = 0; i < MATRIX_ROWS; i++) {
 142                 //         for (int j = 0; j < MATRIX_COLS; j++) {
 143                 //             keymap_data[3 + (i*MATRIX_COLS*2) + (j*2)] = pgm_read_word(&keymaps[data[2]][i][j]) >> 8;
 144                 //             keymap_data[3 + (i*MATRIX_COLS*2) + (j*2) + 1] = pgm_read_word(&keymaps[data[2]][i][j]) & 0xFF;
 145                 //         }
 146                 //     }
 147                 //     MT_GET_DATA_ACK(DT_KEYMAP, keymap_data, MATRIX_ROWS * MATRIX_COLS * 4 + 3);
 148                 //     // uint8_t keymap_data[5];
 149                 //     // keymap_data[0] = data[2];
 150                 //     // keymap_data[1] = data[3];
 151                 //     // keymap_data[2] = data[4];
 152                 //     // keymap_data[3] = pgm_read_word(&keymaps[data[2]][data[3]][data[4]]) >> 8;
 153                 //     // keymap_data[4] = pgm_read_word(&keymaps[data[2]][data[3]][data[4]]) & 0xFF;
 154
 155                 //     // MT_GET_DATA_ACK(DT_KEYMAP, keymap_data, 5);
 156                 //     break;
 157                 // }
 158                 default:
 159                     break;
 160             }
 161             break;
 162         case MT_SET_DATA_ACK:
 163         case MT_GET_DATA_ACK:
 164             break;
 165         case MT_SEND_DATA:
 166             break;
 167         case MT_SEND_DATA_ACK:
 168             break;
 169         case MT_EXE_ACTION:
 170             break;
 171         case MT_EXE_ACTION_ACK:
 172             break;
 173         case MT_TYPE_ERROR:
 174             break;
 175         default: ; // command not recognised
 176             SEND_BYTES(MT_TYPE_ERROR, DT_NONE, data, length);
 177             break;
 178
 179         // #ifdef RGBLIGHT_ENABLE
 180         // case 0x27: ; // RGB LED functions
 181         //     switch (*data++) {
 182         //         case 0x00: ; // Update HSV
 183         //             rgblight_sethsv((data[0] << 8 | data[1]) % 360, data[2], data[3]);
 184         //             break;
 185         //         case 0x01: ; // Update RGB
 186         //             break;
 187         //         case 0x02: ; // Update mode
 188         //             rgblight_mode(data[0]);
 189         //             break;
 190         //     }
 191         //     break;
 192         // #endif
 193     }
 194
 195 }