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feat: add keyscan code to keyboard demo
Here we demonstrate the basic functions of a 65% keyboard, however it is totally not all and we plan to add more features in it.
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164 changes: 164 additions & 0 deletions
164
firmware/bl_mcu_sdk/examples/keyboard/sipeed_keyboard_68/config/sipeed_mechanical_keyboard.c
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| Original file line number | Diff line number | Diff line change |
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| /*========================================================================================================================= | ||
| .-------. .-------. .-------. .-------. .-------. .-------. .-------. .-------. .-------. .-------. | ||
| / SIP / `\/ EED / `\/ / `\/ MECH / `\/ ANI / `\/ CAL / `\/ / `\/ KEY / `\/ BO / `\/ ARD / `\ | ||
| `------'` /`------'` /`------'` /`------'` /`------'` /`------'` /`------'` /`------'` /`------'` /`------'` / | ||
| V V / V V / V V / V metro V / V 94@ V / V Git V / V Hub V / V V / V V / V V / | ||
| `------' `------' `------' `------' `------' `------' `------' `------' `------' `------' | ||
| =========================================================================================================================*/ | ||
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| #define USE_KEYCODE_SHORT_NAME | ||
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| #include "keyboard/smk_keyboard.h" | ||
| #include "keyboard/smk_debounce.h" | ||
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| #include "hal_gpio.h" | ||
| #include "glb_reg.h" | ||
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| #define MATRIX_COLS 11 | ||
| #define MATRIX_ROWS 7 | ||
| #define LAYOUT_COLS 15 | ||
| #define LAYOUT_ROWS 5 | ||
| #define LAYERS 3 | ||
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| static const smk_keycode_type smk_default_matrix_keymaps[LAYERS][LAYOUT_ROWS][LAYOUT_COLS] = { | ||
| { | ||
| /*< .-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.---------------.-------. >*/ | ||
| { ESC , NUM1 , NUM2 , NUM3 , NUM4 , NUM5 , NUM6 , NUM7 , NUM8 , NUM9 , NUM0 , MINUS , EQUAL , BACKSPACE , GRAVE }, \ | ||
| /*< /======='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.===========/`======/`. / >*/ | ||
| { TAB , Q , W , E , R , T , Y , U , I , O , P , LBRKT , RBRKT , BSLASH , DEL }, \ | ||
| /*< /==========='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`==========/`======/`. / >*/ | ||
| { CAPS , A , S , D , F , G , H , J , K , L , SCOLN , QUOTE , ENTER , PGUP }, \ | ||
| /*< /============='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`========.=======/`======/`. / >*/ | ||
| { LSHIFT , Z , X , C , V , B , N , M , COMMA , DOT , SLASH , RSFT , UP , PGDN }, \ | ||
| /*< /=========.======='`.====='`==.==='`======'`======'`======'`======'`======'`====.='`====.='`====.='`====.=======/`======/`======/`. / >*/ | ||
| { LCTRL , LGUI , LALT , SPACE , RALT , MO(2) , RCTRL , LEFT , DOWN , RIGHT } \ | ||
| /*< `---------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------'`. / >*/ | ||
| /*< V V V V Layer 0 V V V V V V V / >*/ | ||
| /*< `----------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------' >*/ | ||
| }, { | ||
| /*< .-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.---------------.-------. >*/ | ||
| { ESC , NUM1 , NUM2 , NUM3 , NUM4 , NUM5 , NUM6 , NUM7 , NUM8 , NUM9 , NUM0 , MINUS , EQUAL , BACKSPACE , GRAVE }, \ | ||
| /*< /======='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.===========/`======/`. / >*/ | ||
| { TAB , Q , W , E , R , T , Y , U , I , O , P , LBRKT , RBRKT , BSLASH , DEL }, \ | ||
| /*< /==========='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`==========/`======/`. / >*/ | ||
| { CAPS , A , S , D , F , G , H , J , K , L , SCOLN , QUOTE , ENTER , PGUP }, \ | ||
| /*< /============='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`========.=======/`======/`. / >*/ | ||
| { LSHIFT , Z , X , C , V , B , N , M , COMMA , DOT , SLASH , RSFT , UP , PGDN }, \ | ||
| /*< /=========.======='`.====='`==.==='`======'`======'`======'`======'`======'`====.='`====.='`====.='`====.=======/`======/`======/`. / >*/ | ||
| { LCTRL , LOPT , LCMD , SPACE , RCMD , MO(2) , RCTRL , LEFT , DOWN , RIGHT } \ | ||
| /*< `---------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------'`. / >*/ | ||
| /*< V V V V Layer 1 V V V V V V V / >*/ | ||
| /*< `----------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------' >*/ | ||
| }, { | ||
| /*< .-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.-------.---------------.-------. >*/ | ||
| { _____ , F1 , F2 , F3 , F4 , F5 , F6 , F7 , F8 , F9 , F10 , F11 , F12 , _____ , PRTSC }, \ | ||
| /*< /======='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.===========/`======/`. / >*/ | ||
| { _____ , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , NUMLK , P7 , P8 , P9 , PSLSH , PAST , PMINUS , INS }, \ | ||
| /*< /==========='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`.====='`==========/`======/`. / >*/ | ||
| { _____ , DF(0) , DF(1) , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , P4 , P5 , P6 , PPLUS , PENTER , HOME }, \ | ||
| /*< /============='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`==.==='`========.=======/`======/`. / >*/ | ||
| { _____ , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , XXXXX , P1 , P2 , P3 , XXXXX , _____ , END }, \ | ||
| /*< /=========.======='`.====='`==.==='`======'`======'`======'`======'`======'`====.='`====.='`====.='`====.=======/`======/`======/`. / >*/ | ||
| { _____ , _____ , _____ , _____ , P0 , _____ , PDOT , _____ , _____ , _____ } \ | ||
| /*< `---------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------'`. / >*/ | ||
| /*< V V V V Layer 2 V V V V V V V / >*/ | ||
| /*< `----------'`--------'`--------'`------------------------------------------------'`------'`------'`------'`------'`------'`------' >*/ | ||
| } | ||
| }; | ||
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| const smk_keyboard_hardware_type * smk_keyboard_get_hardware(void) | ||
| { | ||
| static const uint8_t matrix_col_pins[MATRIX_COLS] = { 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31 }; | ||
| static const uint8_t matrix_row_pins[MATRIX_ROWS] = { 0, 1, 2, 3, 4, 5, 6 }; | ||
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| static const uint8_t matrix_to_layout[MATRIX_COLS][MATRIX_ROWS] = { | ||
| { 0, 15, 30, 45, 60, -1, -1 }, | ||
| { 1, 16, 31, 46, 61, 68, 69 }, | ||
| { 2, 17, 32, 47, 62, 66, 67 }, | ||
| { 3, 18, 33, 48, -1, 57, 58 }, | ||
| { 4, 19, 34, 49, -1, 56, -1 }, | ||
| { 5, 20, 35, 50, 63, -1, 43 }, | ||
| { 6, 21, 36, 51, -1, 41, 42 }, | ||
| { 7, 22, 37, 52, -1, 28, 29 }, | ||
| { 8, 23, 38, 53, -1, 26, 27 }, | ||
| { 9, 24, 39, 54, 64, 13, 14 }, | ||
| { 10, 25, 40, 55, 65, 11, 12 } | ||
| }; | ||
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| static const smk_keyboard_hardware_type hardware = { | ||
| .matrix = { | ||
| .total_cnt = MATRIX_COLS * MATRIX_ROWS, | ||
| .col_cnt = MATRIX_COLS, | ||
| .row_cnt = MATRIX_ROWS, | ||
| .col_pins = matrix_col_pins, | ||
| .row_pins = matrix_row_pins, | ||
| .layout_from = (const uint8_t *)matrix_to_layout | ||
| }, | ||
| .layout = { | ||
| .total_cnt = LAYOUT_COLS * LAYOUT_ROWS, | ||
| .col_cnt = LAYOUT_COLS, | ||
| .row_cnt = LAYOUT_ROWS | ||
| }, | ||
| .scan = { | ||
| .scan_period_ms = 2, | ||
| .max_jitter_ms = 10, | ||
| .debounce_algo = SMK_KEYBOARD_DEBOUNCE_ALGO_DEFER_G | ||
| }, | ||
| .map = { | ||
| .layer_cnt = LAYERS, | ||
| .keymaps = (const smk_keycode_type *)smk_default_matrix_keymaps | ||
| } | ||
| }; | ||
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| return &hardware; | ||
| } | ||
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| int smk_keyscan_init_gpio(const smk_keyboard_hardware_type *hardware) | ||
| { | ||
| for (uint8_t col = 0; col < hardware->matrix.col_cnt; ++col) { | ||
| uint8_t pin = hardware->matrix.col_pins[col]; | ||
| gpio_set_mode(pin, GPIO_INPUT_PP_MODE); | ||
| } | ||
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| for (uint8_t row = 0; row < hardware->matrix.row_cnt; ++row) { | ||
| uint8_t pin = hardware->matrix.row_pins[row]; | ||
| gpio_set_mode(pin, GPIO_INPUT_PP_MODE); | ||
| } | ||
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| return 0; | ||
| } | ||
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| void smk_keyscan_select_col(const smk_keyboard_hardware_type *hardware, uint32_t col) | ||
| { | ||
| uint8_t pin = hardware->matrix.col_pins[col]; | ||
| gpio_write(pin, 0U); | ||
| gpio_set_mode(pin, GPIO_OUTPUT_MODE); | ||
| } | ||
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| void smk_keyscan_unselect_col(const smk_keyboard_hardware_type *hardware, uint32_t col) | ||
| { | ||
| uint8_t pin = hardware->matrix.col_pins[col]; | ||
| gpio_set_mode(pin, GPIO_INPUT_PP_MODE); | ||
| } | ||
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| void smk_keyscan_select_col_delay(const smk_keyboard_hardware_type *hardware) | ||
| { | ||
| bflb_platform_delay_us(0); | ||
| } | ||
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| void smk_keyscan_unselect_col_delay(const smk_keyboard_hardware_type *hardware) | ||
| { | ||
| bflb_platform_delay_us(5); | ||
| } | ||
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| uint32_t smk_keyscan_read_entire_row(const smk_keyboard_hardware_type *hardware) | ||
| { | ||
| // Here we read GPIO0-GPIO6 in one-time register read | ||
| return ~*(uint32_t *)(GLB_BASE + GLB_GPIO_INPUT_OFFSET) & 0x7FU; | ||
| } | ||
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| // uint32_t smk_keyscan_read_row_gpio(const smk_keyboard_hardware_type *hardware, uint32_t row) | ||
| // { | ||
| // uint8_t pin = hardware->matrix.row_pins[row]; | ||
| // return (uint32_t)gpio_read(pin); | ||
| // } |
20 changes: 20 additions & 0 deletions
20
firmware/bl_mcu_sdk/examples/keyboard/sipeed_keyboard_68/include/keyboard/smk_debounce.h
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,20 @@ | ||
| #ifndef __SMK_DEBOUNCE_H | ||
| #define __SMK_DEBOUNCE_H | ||
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| #include "smk_keyboard.h" | ||
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| typedef enum { | ||
| SMK_KEYBOARD_DEBOUNCE_ALGO_DEFER_G, | ||
| SMK_KEYBOARD_DEBOUNCE_ALGO_COUNT | ||
| } smk_keyboard_debounce_algo_type; | ||
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| int smk_keyscan_init_debounce_defer_g(smk_keyboard_scan_type *scan); | ||
| uint32_t smk_keyscan_debounce_defer_g(smk_keyboard_scan_type *scan); | ||
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| typedef int (*smk_keyscan_init_debounce_type)(smk_keyboard_scan_type *); | ||
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| static const smk_keyscan_init_debounce_type smk_keyscan_init_debounce_func[SMK_KEYBOARD_DEBOUNCE_ALGO_COUNT] = { | ||
| [SMK_KEYBOARD_DEBOUNCE_ALGO_DEFER_G] = smk_keyscan_init_debounce_defer_g | ||
| }; | ||
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| #endif |
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firmware/bl_mcu_sdk/examples/keyboard/sipeed_keyboard_68/include/keyboard/smk_event.h
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,37 @@ | ||
| #ifndef __SMK_EVENT_H | ||
| #define __SMK_EVENT_H | ||
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| #include <stdint.h> | ||
| #include "FreeRTOS.h" | ||
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| typedef enum { | ||
| SMK_EVENT_NONE, | ||
| SMK_EVENT_KEYPOS, | ||
| SMK_EVENT_KEYCODE, | ||
| SMK_EVENT_COUNT | ||
| } smk_event_class_type; | ||
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| typedef enum { | ||
| SMK_EVENT_KEYPOS_SCAN_END, | ||
| SMK_EVENT_KEYPOS_PRESS, | ||
| SMK_EVENT_KEYPOS_RELEASE, | ||
| SMK_EVENT_KEYPOS_MAX | ||
| } smk_event_keypress_subclass_type; | ||
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| typedef enum { | ||
| SMK_EVENT_KEYCODE_COMMIT, | ||
| SMK_EVENT_KEYCODE_ADD, | ||
| SMK_EVENT_KEYCODE_REMOVE, | ||
| SMK_EVENT_KEYCODE_MAX | ||
| } smk_event_keycode_subclass_type; | ||
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| typedef uint16_t smk_event_data_type; | ||
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| typedef struct { | ||
| uint8_t class; | ||
| uint8_t subclass; | ||
| smk_event_data_type data; | ||
| TickType_t timestamp; | ||
| } smk_event_type; | ||
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| #endif |
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