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static const UINT8 __CODE g_u8_scan_table[] = {
0x50, 0x00, 0x61, 0x00, 0x11, 0x33, 0x51, 0x00, 0xDD, 0x6D, 0x27, 0x55, 0x54, 0x63, 0x2D, 0x4A,
0xDE, 0x00, 0x00, 0x00, 0x00, 0x35, 0x5A, 0x12, 0x25, 0x13, 0x28, 0x42, 0x56, 0x00, 0x5D, 0x20,
0xBE, 0x00, 0x41, 0x00, 0x00, 0x3C, 0x58, 0x12, 0x00, 0xBF, 0xBA, 0x4E, 0x46, 0x43, 0x00, 0xBC,
0x22, 0x00, 0x14, 0x10, 0x00, 0x36, 0x53, 0x00, 0x26, 0x21, 0xDC, 0x48, 0x47, 0x44, 0x00, 0x4D,
0x4C, 0x00, 0x09, 0x00, 0x00, 0x5B, 0x57, 0x00, 0x00, 0xDB, 0x0D, 0x59, 0x52, 0x45, 0x00, 0x4B,
0x4F, 0x00, 0xC0, 0x00, 0x11, 0x00, 0x62, 0x00, 0x6B, 0x60, 0x08, 0x67, 0x65, 0x64, 0x00, 0x49,
0x69, 0x00, 0x70, 0x10, 0x00, 0x00, 0x71, 0x00, 0x24, 0x7B, 0x00, 0x68, 0x66, 0x73, 0x00, 0x77,
0x79, 0x8E, 0x1B, 0x00, 0x00, 0x00, 0x72, 0x00, 0x2A, 0x7A, 0x23, 0x76, 0x75, 0x74, 0x00, 0x78,
};
#define MOD_LEFT_CTRL 0x01 #define MOD_LEFT_SHIFT 0x02 #define MOD_LEFT_ALT 0x04 #define MOD_LEFT_GUI 0x08 #define MOD_RIGHT_CTRL 0x10 #define MOD_RIGHT_SHIFT 0x20 #define MOD_RIGHT_ALT 0x40 #define MOD_RIGHT_GUI 0x80 #define MOD_RIGHT_FN 0x80 UINT8 g_modifier; typedef struct { UINT8 scan_code; UINT8 modifier; UINT8 hid_code; } scan_hid_map_t;
static const scan_hid_map_t scan_to_hid_map[] = { { 0x41, 0x00, 0x04 }, { 0x42, 0x00, 0x05 }, { 0x43, 0x00, 0x06 }, { 0x44, 0x00, 0x07 }, { 0x45, 0x00, 0x08 }, { 0x46, 0x00, 0x09 }, { 0x47, 0x00, 0x0A }, { 0x48, 0x00, 0x0B }, { 0x49, 0x00, 0x0C }, { 0x4A, 0x00, 0x0D }, { 0x4B, 0x00, 0x0E }, { 0x4C, 0x00, 0x0F }, { 0x4D, 0x00, 0x10 }, { 0x4E, 0x00, 0x11 }, { 0x4F, 0x00, 0x12 }, { 0x50, 0x00, 0x13 }, { 0x51, 0x00, 0x14 }, { 0x52, 0x00, 0x15 }, { 0x53, 0x00, 0x16 }, { 0x54, 0x00, 0x17 }, { 0x55, 0x00, 0x18 }, { 0x56, 0x00, 0x19 }, { 0x57, 0x00, 0x1A }, { 0x58, 0x00, 0x1B }, { 0x59, 0x00, 0x1C }, { 0x5A, 0x00, 0x1D },
{ 0x61, 0x00, 0x1E }, { 0x62, 0x00, 0x1F }, { 0x63, 0x00, 0x20 }, { 0x64, 0x00, 0x21 }, { 0x65, 0x00, 0x22 }, { 0x66, 0x00, 0x23 }, { 0x67, 0x00, 0x24 }, { 0x68, 0x00, 0x25 }, { 0x69, 0x00, 0x26 }, { 0x60, 0x00, 0x27 },
{ 0x0D, 0x00, 0x28 }, { 0x1B, 0x00, 0x29 }, { 0x08, 0x00, 0x2A }, { 0x09, 0x00, 0x2B }, { 0x20, 0x00, 0x2C }, { 0x6D, 0x00, 0x2D }, { 0x6B, 0x00, 0x2E }, { 0xDB, 0x00, 0x2F }, { 0xDD, 0x00, 0x30 }, { 0xDC, 0x00, 0x31 }, { 0xBA, 0x00, 0x33 }, { 0xDE, 0x00, 0x34 }, { 0xC0, 0x00, 0x35 }, { 0xBC, 0x00, 0x36 }, { 0xBE, 0x00, 0x37 }, { 0xBF, 0x00, 0x38 },
{ 0x70, 0x00, 0x3A }, { 0x71, 0x00, 0x3B }, { 0x72, 0x00, 0x3C }, { 0x73, 0x00, 0x3D }, { 0x74, 0x00, 0x3E }, { 0x75, 0x00, 0x3F }, { 0x76, 0x00, 0x40 }, { 0x77, 0x00, 0x41 }, { 0x78, 0x00, 0x42 }, { 0x79, 0x00, 0x43 }, { 0x7A, 0x00, 0x44 }, { 0x7B, 0x00, 0x45 },
{ 0x2A, 0x00, 0x46 }, { 0x13, 0x00, 0x48 }, { 0x2D, 0x00, 0x49 }, { 0x24, 0x00, 0x4A }, { 0x21, 0x00, 0x4B }, { 0x4C, 0x00, 0x4C }, { 0x23, 0x00, 0x4D }, { 0x22, 0x00, 0x4E }, { 0x27, 0x00, 0x4F }, { 0x25, 0x00, 0x50 }, { 0x28, 0x00, 0x51 }, { 0x26, 0x00, 0x52 },
{ 0x5D, 0x00, 0x65 }, { 0x14, 0x00, 0x39 }, { 0x11, MOD_LEFT_CTRL, 0x00 }, { 0x10, MOD_LEFT_SHIFT, 0x00 }, { 0x12, MOD_LEFT_ALT, 0x00 }, { 0x5B, MOD_LEFT_GUI, 0x00 }, { 0x11, MOD_RIGHT_CTRL, 0x00 }, { 0x10, MOD_RIGHT_SHIFT, 0x00 }, { 0x12, MOD_RIGHT_ALT, 0x00 }, { 0x5B, MOD_RIGHT_GUI, 0x00 }, { 0x8E, MOD_RIGHT_FN, 0x00 }, };
void send_key_event(UINT8 modifier, UINT8 key_code, UINT8 is_press) { UINT8 i; UINT8 byte_to_send;
for (i = 0; i < 8; i++) { byte_to_send = 0;
if (is_press) { if (i == 0) { byte_to_send = modifier; } else if (i == 2) { byte_to_send = key_code; } }
core_uart1_print_char(byte_to_send); } }
void scan_code_to_hid(UINT8 scan_code, UINT8 *modifier, UINT8 *hid_code) { int i = 0; *modifier = 0; *hid_code = 0; for (i = 0; i < sizeof(scan_to_hid_map) / sizeof(scan_to_hid_map[0]); ++i) { if (scan_to_hid_map[i].scan_code == scan_code) { *modifier = scan_to_hid_map[i].modifier; *hid_code = scan_to_hid_map[i].hid_code; return; } }
*modifier = 0; *hid_code = 0; }
VOID send_key_to_uart(UINT8 event, UINT8 ascii) { UINT8 key_code = 0; UINT8 modifier = 0; scan_code_to_hid(ascii, &modifier, &key_code); LOG1("Send Key: ", key_code);
if(event== MAKE_EVENT) {
if(key_code == 0) { g_modifier = modifier; }
send_key_event(g_modifier, key_code, 1); } else if(event == BREAK_EVENT) { if(key_code == 0) { g_modifier = 0; } send_key_event(0, 0, 0); } else if(event == REPEAT_EVENT) {
if(key_code == 0) { g_modifier = modifier; return; } else { send_key_event(g_modifier, key_code, 1); } }
}
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