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tannewttannewt
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Merge pull request #9145 from joshua-beck-0908/main
Added support for Cardputer keyboard input.
2 parents c6d42af + 8632701 commit c0bbe26

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11 files changed

+428
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11 files changed

+428
-5
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‎ports/espressif/boards/m5stack_cardputer/board.c‎

Lines changed: 134 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -24,16 +24,51 @@
2424
* THE SOFTWARE.
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*/
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27+
#include "keymap.h"
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#include "supervisor/board.h"
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#include "supervisor/shared/serial.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/fourwire/FourWire.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "shared-bindings/board/__init__.h"
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#include "shared-bindings/keypad_demux/DemuxKeyMatrix.h"
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#include "shared-bindings/keypad/EventQueue.h"
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#include "shared-bindings/keypad/Event.h"
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#include "supervisor/shared/reload.h"
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#include "py/runtime.h"
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#include "py/ringbuf.h"
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#include "shared/runtime/interrupt_char.h"
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fourwire_fourwire_obj_t board_display_obj;
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keypad_demux_demuxkeymatrix_obj_t board_keyboard;
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void update_keyboard(keypad_eventqueue_obj_t *queue);
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void keyboard_seq(const char *seq);
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const mcu_pin_obj_t *row_addr_pins[] = {
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&pin_GPIO8,
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&pin_GPIO9,
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&pin_GPIO11,
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};
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const mcu_pin_obj_t *column_pins[] = {
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&pin_GPIO13,
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&pin_GPIO15,
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&pin_GPIO3,
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&pin_GPIO4,
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&pin_GPIO5,
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&pin_GPIO6,
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&pin_GPIO7
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};
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keypad_event_obj_t event;
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char keystate[56];
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ringbuf_t keyqueue;
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char keybuf[32];
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#define DELAY 0x80
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@@ -108,6 +143,105 @@ void board_init(void) {
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);
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}
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void board_serial_init() {
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ringbuf_init(&keyqueue, (uint8_t *)keybuf, sizeof(keybuf));
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common_hal_keypad_demux_demuxkeymatrix_construct(
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&board_keyboard, // self
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3, // num_row_addr_pins
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row_addr_pins, // row_addr_pins
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7, // num_column_pins
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column_pins, // column_pins
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0.01f, // interval
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20, // max_events
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2 // debounce_threshold
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);
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demuxkeymatrix_never_reset(&board_keyboard);
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common_hal_keypad_eventqueue_set_event_handler(board_keyboard.events, update_keyboard);
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}
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bool board_serial_connected() {
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return true;
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}
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uint32_t board_serial_bytes_available() {
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return ringbuf_num_filled(&keyqueue);
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}
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void keyboard_seq(const char *seq) {
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while (*seq) {
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ringbuf_put(&keyqueue, *seq++);
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}
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}
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void update_keyboard(keypad_eventqueue_obj_t *queue) {
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uint8_t ascii = 0;
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if (common_hal_keypad_eventqueue_get_length(queue) == 0) {
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return;
182+
}
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while (common_hal_keypad_eventqueue_get_into(queue, &event)) {
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if (event.pressed) {
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keystate[event.key_number] = 1;
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if (keystate[KEY_CTRL]) {
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if (keystate[KEY_ALT] && keystate[KEY_BACKSPACE]) {
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reload_initiate(RUN_REASON_REPL_RELOAD);
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}
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ascii = keymap[event.key_number];
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if (ascii >= 'a' && ascii <= 'z') {
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ascii -= 'a' - 1;
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}
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if (ascii == mp_interrupt_char) {
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mp_sched_keyboard_interrupt();
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}
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} else if (keystate[KEY_SHIFT]) {
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ascii = keymap_shifted[event.key_number];
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} else if (keystate[KEY_FN] && event.key_number != KEY_FN) {
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switch (event.key_number | FN_MOD) {
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case KEY_DOWN:
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keyboard_seq("\e[B");
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break;
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case KEY_UP:
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keyboard_seq("\e[A");
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break;
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case KEY_DELETE:
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keyboard_seq("\e[3~");
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break;
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case KEY_LEFT:
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keyboard_seq("\e[D");
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break;
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case KEY_RIGHT:
217+
keyboard_seq("\e[C");
218+
break;
219+
case KEY_ESC:
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ringbuf_put(&keyqueue, '\e');
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break;
222+
}
223+
} else {
224+
ascii = keymap[event.key_number];
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}
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if (ascii > 0) {
228+
if (keystate[KEY_ALT]) {
229+
ringbuf_put(&keyqueue, '\e');
230+
} else if (keystate[KEY_OPT]) {
231+
ringbuf_put(&keyqueue, '\x10');
232+
}
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ringbuf_put(&keyqueue, ascii);
234+
}
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} else {
237+
keystate[event.key_number] = 0;
238+
}
239+
}
240+
}
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242+
char board_serial_read() {
243+
return ringbuf_get(&keyqueue);
244+
}
111245

112246
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
113247

‎ports/espressif/boards/m5stack_cardputer/keymap.h‎

Lines changed: 206 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,206 @@
1+
#define SHIFT_MOD 0x40
2+
#define FN_MOD 0x80
3+
4+
#define KEY_OPT 0
5+
#define KEY_Z 1
6+
#define KEY_C 2
7+
#define KEY_B 3
8+
#define KEY_M 4
9+
#define KEY_DOT 5
10+
#define KEY_SPACE 6
11+
#define KEY_SHIFT 7
12+
#define KEY_S 8
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#define KEY_F 9
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#define KEY_H 10
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#define KEY_K 11
16+
#define KEY_SEMICOLON 12
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#define KEY_ENTER 13
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#define KEY_Q 14
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#define KEY_E 15
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#define KEY_T 16
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#define KEY_U 17
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#define KEY_O 18
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#define KEY_LEFT_BRACKET 19
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#define KEY_BACKSLASH 20
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#define KEY_1 21
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#define KEY_3 22
27+
#define KEY_5 23
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#define KEY_7 24
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#define KEY_9 25
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#define KEY_UNDERSCORE 26
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#define KEY_BACKSPACE 27
32+
#define KEY_CTRL 28
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#define KEY_ALT 29
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#define KEY_X 30
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#define KEY_V 31
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#define KEY_N 32
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#define KEY_COMMA 33
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#define KEY_SLASH 34
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#define KEY_FN 35
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#define KEY_A 36
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#define KEY_D 37
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#define KEY_G 38
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#define KEY_J 39
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#define KEY_L 40
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#define KEY_APOSTROPHE 41
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#define KEY_TAB 42
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#define KEY_W 43
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#define KEY_R 44
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#define KEY_Y 45
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#define KEY_I 46
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#define KEY_P 47
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#define KEY_RIGHT_BRACKET 48
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#define KEY_GRAVE 49
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#define KEY_2 50
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#define KEY_4 51
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#define KEY_6 52
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#define KEY_8 53
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#define KEY_0 54
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#define KEY_EQUALS 55
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61+
#define KEY_GREATER (5 | SHIFT_MOD)
62+
#define KEY_COLON (12 | SHIFT_MOD)
63+
#define KEY_LEFT_CURLY_BRACKET (19 | SHIFT_MOD)
64+
#define KEY_PIPE (20 | SHIFT_MOD)
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#define KEY_EXCLAMATION (21 | SHIFT_MOD)
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#define KEY_HASH (22 | SHIFT_MOD)
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#define KEY_PERCENT (23 | SHIFT_MOD)
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#define KEY_AMPERSAND (24 | SHIFT_MOD)
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#define KEY_OPEN_PARENTHESIS (25 | SHIFT_MOD)
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#define KEY_MINUS (26 | SHIFT_MOD)
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#define KEY_LESS (33 | SHIFT_MOD)
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#define KEY_QUESTION (34 | SHIFT_MOD)
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#define KEY_DOUBLE_QUOTE (41 | SHIFT_MOD)
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#define KEY_RIGHT_CURLY_BRACKET (48 | SHIFT_MOD)
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#define KEY_TILDE (49 | SHIFT_MOD)
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#define KEY_AT (50 | SHIFT_MOD)
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#define KEY_DOLLAR (51 | SHIFT_MOD)
78+
#define KEY_CARET (52 | SHIFT_MOD)
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#define KEY_ASTERISK (53 | SHIFT_MOD)
80+
#define KEY_CLOSE_PARENTHESIS (54 | SHIFT_MOD)
81+
#define KEY_PLUS (55 | SHIFT_MOD)
82+
83+
#define KEY_DOWN (5 | FN_MOD)
84+
#define KEY_UP (12 | FN_MOD)
85+
#define KEY_DELETE (27 | FN_MOD)
86+
#define KEY_LEFT (33 | FN_MOD)
87+
#define KEY_RIGHT (34 | FN_MOD)
88+
#define KEY_ESC (49 | FN_MOD)
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90+
int keymap[56] = {
91+
0, // KEY_OPT
92+
'z', // KEY_Z
93+
'c', // KEY_C
94+
'b', // KEY_B
95+
'm', // KEY_M
96+
'.', // KEY_DOT
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' ', // KEY_SPACE
98+
0, // KEY_SHIFT
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's', // KEY_S
100+
'f', // KEY_F
101+
'h', // KEY_H
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'k', // KEY_K
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';', // KEY_SEMICOLON
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'\r',// KEY_ENTER
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'q', // KEY_Q
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'e', // KEY_E
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't', // KEY_T
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'u', // KEY_U
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'o', // KEY_O
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'[', // KEY_LEFT_BRACKET
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'\\',// KEY_BACKSLASH
112+
'1', // KEY_1
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'3', // KEY_3
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'5', // KEY_5
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'7', // KEY_7
116+
'9', // KEY_9
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'_', // KEY_UNDERSCORE
118+
'\b',// KEY_BACKSPACE
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0, // KEY_CTRL
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0, // KEY_ALT
121+
'x', // KEY_X
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'v', // KEY_V
123+
'n', // KEY_N
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',', // KEY_COMMA
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'/', // KEY_SLASH
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0, // KEY_FN
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'a', // KEY_A
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'd', // KEY_D
129+
'g', // KEY_G
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'j', // KEY_J
131+
'l', // KEY_L
132+
'\'',// KEY_APOSTROPHE
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'\t',// KEY_TAB
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'w', // KEY_W
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'r', // KEY_R
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'y', // KEY_Y
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'i', // KEY_I
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'p', // KEY_P
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']', // KEY_RIGHT_BRACKET
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'`', // KEY_GRAVE
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'2', // KEY_2
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'4', // KEY_4
143+
'6', // KEY_6
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'8', // KEY_8
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'0', // KEY_0
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'=' // KEY_EQUALS
147+
};
148+
149+
int keymap_shifted[56] = {
150+
0, // KEY_OPT
151+
'Z', // KEY_Z
152+
'C', // KEY_C
153+
'B', // KEY_B
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'M', // KEY_M
155+
'>', // KEY_DOT -> '>'
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' ', // KEY_SPACE
157+
0, // KEY_SHIFT
158+
'S', // KEY_S
159+
'F', // KEY_F
160+
'H', // KEY_H
161+
'K', // KEY_K
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':', // KEY_SEMICOLON -> ':'
163+
'\r',// KEY_ENTER
164+
'Q', // KEY_Q
165+
'E', // KEY_E
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'T', // KEY_T
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'U', // KEY_U
168+
'O', // KEY_O
169+
'{', // KEY_LEFT_BRACKET -> '{'
170+
'|', // KEY_BACKSLASH -> '|'
171+
'!', // KEY_1 -> '!'
172+
'#', // KEY_3 -> '#'
173+
'%', // KEY_5 -> '%'
174+
'&', // KEY_7 -> '&'
175+
'(', // KEY_9 -> '('
176+
'-', // KEY_UNDERSCORE -> '-'
177+
'\b',// KEY_BACKSPACE
178+
0, // KEY_CTRL
179+
0, // KEY_ALT
180+
'X', // KEY_X
181+
'V', // KEY_V
182+
'N', // KEY_N
183+
'<', // KEY_COMMA -> '<'
184+
'?', // KEY_SLASH -> '?'
185+
0, // KEY_FN
186+
'A', // KEY_A
187+
'D', // KEY_D
188+
'G', // KEY_G
189+
'J', // KEY_J
190+
'L', // KEY_L
191+
'"', // KEY_APOSTROPHE -> '"'
192+
'\t',// KEY_TAB
193+
'W', // KEY_W
194+
'R', // KEY_R
195+
'Y', // KEY_Y
196+
'I', // KEY_I
197+
'P', // KEY_P
198+
'}', // KEY_RIGHT_BRACKET -> '}'
199+
'~', // KEY_GRAVE -> '~'
200+
'@', // KEY_2 -> '@'
201+
'$', // KEY_4 -> '$'
202+
'^', // KEY_6 -> '^'
203+
'*', // KEY_8 -> '*'
204+
')', // KEY_0 -> ')'
205+
'+' // KEY_EQUALS -> '+'
206+
};

‎shared-bindings/keypad/EventQueue.h‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -42,4 +42,6 @@ bool common_hal_keypad_eventqueue_get_into(keypad_eventqueue_obj_t *self, keypad
4242
bool common_hal_keypad_eventqueue_get_overflowed(keypad_eventqueue_obj_t *self);
4343
void common_hal_keypad_eventqueue_set_overflowed(keypad_eventqueue_obj_t *self, bool overflowed);
4444

45+
void common_hal_keypad_eventqueue_set_event_handler(keypad_eventqueue_obj_t *self, void (*event_handler)(keypad_eventqueue_obj_t *));
46+
4547
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_KEYPAD_EVENTQUEUE_H

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