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-rw-r--r--quantum/quantum.c131
1 files changed, 89 insertions, 42 deletions
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 37c374ece9..e06448d9e4 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -321,50 +321,97 @@ bool process_record_quantum(keyrecord_t *record) {
return process_action_kb(record);
}
-__attribute__((weak)) const bool ascii_to_shift_lut[128] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
- 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0};
-
-__attribute__((weak)) const bool ascii_to_altgr_lut[128] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+// clang-format off
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+/* Bit-Packed look-up table to convert an ASCII character to whether
+ * [Shift] needs to be sent with the keycode.
+ */
+__attribute__((weak)) const uint8_t ascii_to_shift_lut[16] PROGMEM = {
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+
+ KCLUT_ENTRY(0, 1, 1, 1, 1, 1, 1, 0),
+ KCLUT_ENTRY(1, 1, 1, 1, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 1, 0, 1, 0, 1, 1),
+ KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+ KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+ KCLUT_ENTRY(1, 1, 1, 1, 1, 1, 1, 1),
+ KCLUT_ENTRY(1, 1, 1, 0, 0, 0, 1, 1),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 1, 1, 1, 1, 0),
+};
+
+/* Bit-Packed look-up table to convert an ASCII character to whether
+ * [AltGr] needs to be sent with the keycode.
+ */
+__attribute__((weak)) const uint8_t ascii_to_altgr_lut[16] PROGMEM = {
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+ KCLUT_ENTRY(0, 0, 0, 0, 0, 0, 0, 0),
+};
+
+/* Look-up table to convert an ASCII character to a keycode.
+ */
+__attribute__((weak)) const uint8_t ascii_to_keycode_lut[128] PROGMEM = {
+ // NUL SOH STX ETX EOT ENQ ACK BEL
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ // BS TAB LF VT FF CR SO SI
+ KC_BSPC, KC_TAB, KC_ENT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ // DLE DC1 DC2 DC3 DC4 NAK SYN ETB
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ // CAN EM SUB ESC FS GS RS US
+ XXXXXXX, XXXXXXX, XXXXXXX, KC_ESC, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+
+ // ! " # $ % & '
+ KC_SPC, KC_1, KC_QUOT, KC_3, KC_4, KC_5, KC_7, KC_QUOT,
+ // ( ) * + , - . /
+ KC_9, KC_0, KC_8, KC_EQL, KC_COMM, KC_MINS, KC_DOT, KC_SLSH,
+ // 0 1 2 3 4 5 6 7
+ KC_0, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7,
+ // 8 9 : ; < = > ?
+ KC_8, KC_9, KC_SCLN, KC_SCLN, KC_COMM, KC_EQL, KC_DOT, KC_SLSH,
+ // @ A B C D E F G
+ KC_2, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
+ // H I J K L M N O
+ KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
+ // P Q R S T U V W
+ KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
+ // X Y Z [ \ ] ^ _
+ KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_6, KC_MINS,
+ // ` a b c d e f g
+ KC_GRV, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
+ // h i j k l m n o
+ KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
+ // p q r s t u v w
+ KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
+ // x y z { | } ~ DEL
+ KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_GRV, KC_DEL
+};
-// clang-format off
-__attribute__((weak)) const uint8_t ascii_to_keycode_lut[128] PROGMEM = {// NUL SOH STX ETX EOT ENQ ACK BEL
- XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
- // BS TAB LF VT FF CR SO SI
- KC_BSPC, KC_TAB, KC_ENT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
- // DLE DC1 DC2 DC3 DC4 NAK SYN ETB
- XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
- // CAN EM SUB ESC FS GS RS US
- XXXXXXX, XXXXXXX, XXXXXXX, KC_ESC, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
-
- // ! " # $ % & '
- KC_SPC, KC_1, KC_QUOT, KC_3, KC_4, KC_5, KC_7, KC_QUOT,
- // ( ) * + , - . /
- KC_9, KC_0, KC_8, KC_EQL, KC_COMM, KC_MINS, KC_DOT, KC_SLSH,
- // 0 1 2 3 4 5 6 7
- KC_0, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7,
- // 8 9 : ; < = > ?
- KC_8, KC_9, KC_SCLN, KC_SCLN, KC_COMM, KC_EQL, KC_DOT, KC_SLSH,
- // @ A B C D E F G
- KC_2, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
- // H I J K L M N O
- KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
- // P Q R S T U V W
- KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
- // X Y Z [ \ ] ^ _
- KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_6, KC_MINS,
- // ` a b c d e f g
- KC_GRV, KC_A, KC_B, KC_C, KC_D, KC_E, KC_F, KC_G,
- // h i j k l m n o
- KC_H, KC_I, KC_J, KC_K, KC_L, KC_M, KC_N, KC_O,
- // p q r s t u v w
- KC_P, KC_Q, KC_R, KC_S, KC_T, KC_U, KC_V, KC_W,
- // x y z { | } ~ DEL
- KC_X, KC_Y, KC_Z, KC_LBRC, KC_BSLS, KC_RBRC, KC_GRV, KC_DEL};
// clang-format on
+// Note: we bit-pack in "reverse" order to optimize loading
+#define PGM_LOADBIT(mem, pos) ((pgm_read_byte(&((mem)[(pos) / 8])) >> ((pos) % 8)) & 0x01)
+
void send_string(const char *str) { send_string_with_delay(str, 0); }
void send_string_P(const char *str) { send_string_with_delay_P(str, 0); }
@@ -462,8 +509,8 @@ void send_char(char ascii_code) {
#endif
uint8_t keycode = pgm_read_byte(&ascii_to_keycode_lut[(uint8_t)ascii_code]);
- bool is_shifted = pgm_read_byte(&ascii_to_shift_lut[(uint8_t)ascii_code]);
- bool is_altgred = pgm_read_byte(&ascii_to_altgr_lut[(uint8_t)ascii_code]);
+ bool is_shifted = PGM_LOADBIT(ascii_to_shift_lut, (uint8_t)ascii_code);
+ bool is_altgred = PGM_LOADBIT(ascii_to_altgr_lut, (uint8_t)ascii_code);
if (is_shifted) {
register_code(KC_LSFT);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 16:44:14 +0000