restructuring

deprecated/F1/matrix_keyboard/keycodes.c

@@ -0,0 +1,74 @@
+/*
+ * keycodes.c
+ *
+ * Copyright 2015 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include "keycodes.h"
+/*
+ * Keyboard buffer:
+ * buf[0]: MOD
+ * buf[1]: reserved
+ * buf[2]..buf[7] - keycodes 1..6
+ */
+static uint8_t buf[8] = {0,0,0,0,0,0,0,0};
+
+#define _(x)  (x|0x80)
+// array for keycodes according to ASCII table; MSB is MOD_SHIFT flag
+static const uint8_t keycodes[] = {
+	// space !"#$%&'
+	KEY_SPACE, _(KEY_1), _(KEY_QUOTE), _(KEY_3), _(KEY_4), _(KEY_5), _(KEY_7), KEY_QUOTE,
+	// ()*+,-./
+	_(KEY_9), _(KEY_0), _(KEY_8), _(KEY_EQUAL), KEY_COMMA, KEY_MINUS, KEY_PERIOD, KEY_SLASH,
+	// 0..9
+	39, 30, 31, 32, 33, 34, 35, 36, 37, 38,
+	// :;<=>?@
+	_(KEY_SEMICOLON), KEY_SEMICOLON, _(KEY_COMMA), KEY_EQUAL, _(KEY_PERIOD), _(KEY_SLASH), _(KEY_2),
+	// A..Z:  for a in $(seq 0 25); do printf "$((a+132)),"; done
+	132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,
+	// [\]^_`
+	KEY_LEFT_BRACE, KEY_BACKSLASH, KEY_RIGHT_BRACE, _(KEY_6), _(KEY_MINUS), KEY_TILDE,
+	// a..z: for a in $(seq 0 25); do printf "$((a+4)),"; done
+	4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,
+	// {|}~
+	_(KEY_LEFT_BRACE), _(KEY_BACKSLASH), _(KEY_RIGHT_BRACE), _(KEY_TILDE)
+};
+
+uint8_t *set_key_buf(uint8_t MOD, uint8_t KEY){
+	buf[0] = MOD;
+	buf[2] = KEY;
+	return buf;
+}
+
+/**
+ * return buffer for sending symbol "ltr" with addition modificator mod
+ */
+uint8_t *press_key_mod(char ltr, uint8_t mod){
+	uint8_t MOD = 0;
+	uint8_t KEY = 0;
+	if(ltr > 31){
+		KEY = keycodes[ltr - 32];
+		if(KEY & 0x80){
+			MOD = MOD_SHIFT;
+			KEY &= 0x7f;
+		}
+	}else if (ltr == '\n') KEY = KEY_ENTER;
+	buf[0] = MOD | mod;
+	buf[2] = KEY;
+	return buf;
+}