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Code Issues Releases Wiki Activity

keyboard factoring WIP

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This commit is contained in:
Andrew Kozlik 2020-12-19 11:56:23 +01:00
parent 224189cbe2
commit b2e56342c2
1 changed files with 71 additions and 0 deletions
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71
legacy/firmware/keyboard.c
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@ -72,6 +72,14 @@ enum {
#define TEXT_OFFSET 0
CONFIDENTIAL char input[MAX_INPUT_LEN + 1] = "";
typedef struct {
int select_index;
bool input_done;
int kbd_layout;
bool left_shift;
bool right_shift;
} State;
static void drawBtn(int i, const char *text) {
int x = KBD_X_OFFSET + (i % KBD_COLS) * (BTN_WIDTH + BTN_X_SEP);
int y = KBD_Y_OFFSET + (i / KBD_COLS) * (BTN_HEIGHT + BTN_Y_SEP);
@ -188,6 +196,69 @@ static void pressBtn(int btn) {
if (select_index < 0) drawCursor();
}
#define STATE_NONE 0
#define STATE_LEFT_DOWN 1
#define STATE_RIGHT_DOWN 2
#define STATE_SHIFT 4
#define STATE_LEFT_SHIFT (STATE_LEFT_DOWN | STATE_SHIFT)
#define STATE_RIGHT_SHIFT (STATE_RIGHT_DOWN | STATE_SHIFT)
#define EVENT_NONE 0
#define EVENT_LEFT 1
#define EVENT_RIGHT 2
#define EVENT_SHIFTED_LEFT 4
#define EVENT_SHIFTED_RIGHT 8
#define EVENT_LEFT_SHIFT 16
#define EVENT_RIGHT_SHIFT 32
#define EVENT_SHIFT_RELEASE 64
int button_handler(State *state) {
int events = 0;
buttonUpdate();
if (button.YesReleased) {
if (state->right_shift) {
state->right_shift = false;
events |= EVENT_SHIFT_RELEASE;
} else {
if (button.YesDown > button.NoDown) {
// Right
events |= EVENT_RIGHT;
} else {
// Shift + Right
events |= EVENT_SHIFTED_RIGHT;
state->left_shift = true;
}
}
}
if (button.NoReleased) {
if (state->left_shift) {
state->left_shift = false;
events |= EVENT_SHIFT_RELEASE;
} else {
if (button.NoDown > button.YesDown) {
// Left
events |= EVENT_LEFT;
} else {
// Shift + Left
events |= EVENT_SHIFTED_LEFT;
state->right_shift = true;
}
}
}
if (button.NoDown == 1 && button.YesDown <= 1) {
events |= EVENT_LEFT_SHIFT;
}
if (button.YesDown == 1 && button.NoDown <= 1) {
events |= EVENT_RIGHT_SHIFT;
}
return events;
}
static bool host_cancelled(void) {
return (msg_tiny_id == MessageType_MessageType_Cancel) ||
(msg_tiny_id == MessageType_MessageType_Initialize);