kopia lustrzana https://github.com/hoglet67/RGBtoHDMI
Pi Firmware: Implemented configurable button actions (#66)
Change-Id: I141c697354a286cebb695f9d0b15f5552478291fpull/101/head^2
David Banks
rodzic
3e6d66c996
commit
51a445fdf7
228
src/osd.c
228
src/osd.c
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@ -41,15 +41,29 @@
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// =============================================================
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typedef enum {
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IDLE, // No menu
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CAPTURE, // Screen capture button was pressed
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CAL, // Wait for cal button to be released
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CLOCK_CAL , // Intermediate state in clock calibration
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CLOCK_CAL0, // Intermediate state in clock calibration
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CLOCK_CAL1, // Intermediate state in clock calibration
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MENU, // Browsing a menu
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PARAM, // Changing the value of a menu item
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INFO // Viewing an info panel
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IDLE, // Wait for button to be pressed
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DURATION, // Determine whether short or long button press
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MIN_ACTION, // Marker state, never actually used
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// The next N states are the pre-defined action states
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// At most 6 of these can be bound to button presses (3 buttons, long/short)
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A0_LAUNCH, // Action 0: Launch menu system
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A1_CAPTURE, // Action 1: Screen capture
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A2_CLOCK_CAL, // Action 2: HDMI clock calibration
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A3_AUTO_CAL, // Action 3: Auto calibration
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A4_SCANLINES, // Action 4: Toggle scanlines
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A5_SPARE, // Action 5: Spare
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A6_SPARE, // Action 6: Spare
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A7_SPARE, // Action 7: Spare
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MAX_ACTION, // Marker state, never actually used
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CLOCK_CAL0, // Intermediate state in clock calibration
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CLOCK_CAL1, // Intermediate state in clock calibration
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MENU, // Browsing a menu
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PARAM, // Changing the value of a menu item
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INFO // Viewing an info panel
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} osd_state_t;
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// =============================================================
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@ -519,7 +533,7 @@ static char message[80];
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static int active = 0;
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// Main state of the OSD
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osd_state_t osd_state;
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osd_state_t osd_state = IDLE;
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// Current menu depth
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static int depth = 0;
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@ -535,14 +549,24 @@ static int palette = PALETTE_RGB;
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// Currently selected input mux setting
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static int mux = 0;
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// Keymap
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// Default action map, maps from physical key press to action
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static osd_state_t action_map[] = {
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A0_LAUNCH, // 0 - SW1 short press
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A1_CAPTURE, // 1 - SW2 short press
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A2_CLOCK_CAL, // 2 - SW3 short press
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A4_SCANLINES, // 3 - SW1 long press
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A5_SPARE, // 4 - SW2 long press
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A3_AUTO_CAL, // 5 - SW3 long press
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};
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#define NUM_ACTIONS (sizeof(action_map) / sizeof(osd_state_t))
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// Default keymap, used for menu navigation
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static int key_enter = OSD_SW1;
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static int key_menu_up = OSD_SW2;
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static int key_menu_down = OSD_SW3;
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static int key_value_dec = OSD_SW2;
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static int key_value_inc = OSD_SW3;
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static int key_cal = OSD_SW3;
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static int key_capture = OSD_SW2;
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// Whether the menu back pointer is at the start (0) or end (1) of the menu
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static int return_at_end = 1;
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@ -1029,6 +1053,20 @@ static int get_key_down_duration(int key) {
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return 0;
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}
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static void set_key_down_duration(int key, int value) {
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switch (key) {
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case OSD_SW1:
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sw1counter = value;
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break;
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case OSD_SW2:
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sw2counter = value;
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break;
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case OSD_SW3:
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sw3counter = value;
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break;
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}
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}
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void yuv2rgb(int colour, int luma_scale, int black_ref, int y1_millivolts, int u1_millivolts, int v1_millivolts, int *r, int *g, int *b) {
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static int green_chroma_scale = 100;
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int chroma_scale;
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@ -1638,17 +1676,24 @@ void process_single_profile(char *buffer) {
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case 4:
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key_value_inc = val;
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break;
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case 5:
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key_cal = val;
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break;
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case 6:
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key_capture = val;
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break;
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}
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}
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i++;
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}
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}
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prop = get_prop(buffer, "actionmap");
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if (prop) {
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int i = 0;
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while (*prop && i < NUM_ACTIONS) {
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osd_state_t val = MIN_ACTION + 1 + ((*prop++) - '0');
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if (val > MIN_ACTION && val < MAX_ACTION) {
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action_map[i] = val;
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}
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i++;
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}
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}
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// Implement a return property that selects whether the menu
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// return links is placed at the start (0) or end (1).
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prop = get_prop(buffer, "return");
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@ -1836,34 +1881,65 @@ int osd_key(int key) {
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int ret = -1;
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static int cal_count;
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static int last_vsync;
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static int last_key;
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switch (osd_state) {
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case IDLE:
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if (key == key_enter) {
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// Enter
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osd_state = MENU;
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current_menu[depth] = &main_menu;
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current_item[depth] = 0;
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if(active == 0) {
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clear_menu_bits();
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}
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redraw_menu();
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} else if (key == key_capture) {
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// come back to CAPTURE
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osd_state = CAPTURE;
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} else if (key == key_cal) {
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// come back to CAL
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osd_state = CAL;
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} else if (key == OSD_EXPIRED) {
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if (key == OSD_EXPIRED) {
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osd_clear();
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// Remain in the idle state
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} else {
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// Remember the original key pressed
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last_key = key;
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// come back to DURATION
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osd_state = DURATION;
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}
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break;
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case CAPTURE:
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case DURATION:
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// Use duration to determine action
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val = get_key_down_duration(last_key);
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// Descriminate between short and long button press as early as possible
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if (val == 0 || val > LONG_KEY_PRESS_DURATION) {
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// Calculate the logical key pressed (0..5) based on the physical key and the duration
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int key_pressed = (last_key - OSD_SW1);
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if (val) {
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// long press
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key_pressed += 3;
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// avoid key immediately auto-repeating
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set_key_down_duration(last_key, 0);
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}
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log_info("Key pressed = %d", key_pressed);
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if (key_pressed < 0 || key_pressed >= NUM_ACTIONS) {
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log_warn("Key pressed (%d) out of range 0..%d ", key_pressed, NUM_ACTIONS - 1);
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osd_state = IDLE;
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} else {
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log_info("Key pressed = %d", key_pressed);
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int action = action_map[key_pressed];
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log_info("Action = %d", action);
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// Transition to action state
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osd_state = action;
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}
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}
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break;
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case A0_LAUNCH:
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osd_state = MENU;
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current_menu[depth] = &main_menu;
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current_item[depth] = 0;
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if(active == 0) {
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clear_menu_bits();
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}
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redraw_menu();
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break;
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case A1_CAPTURE:
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// Capture screen shot
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capture_screenshot(capinfo, profile_names[get_feature(F_PROFILE)]);
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// Fire OSD_EXPIRED in 1 frames time
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@ -1872,34 +1948,10 @@ int osd_key(int key) {
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osd_state = IDLE;
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break;
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case CAL:
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// Cal butto pressed, use duration to determine action
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val = get_key_down_duration(key_cal);
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if (val > LONG_KEY_PRESS_DURATION) {
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// Auto Calibration
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clear_menu_bits();
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osd_set(0, ATTR_DOUBLE_SIZE, "Auto Calibration");
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action_calibrate_auto();
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// Fire OSD_EXPIRED in 50 frames time
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ret = 50;
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// come back to IDLE
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osd_state = IDLE;
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} else if (val == 0) {
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// HDMI Calibration
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clear_menu_bits();
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osd_set(0, ATTR_DOUBLE_SIZE, "HDMI Calibration");
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// come back to CLOCK_CAL
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osd_state = CLOCK_CAL;
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} else {
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// Fire OSD_EXPIRED in 1 frames time
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ret = 1;
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// come back to CAL
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}
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break;
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case CLOCK_CAL:
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case A2_CLOCK_CAL:
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// HDMI Calibration
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clear_menu_bits();
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osd_set(0, ATTR_DOUBLE_SIZE, "HDMI Calibration");
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// Record the starting value of vsync
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last_vsync = get_vsync();
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// Enable vsync
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@ -1914,6 +1966,42 @@ int osd_key(int key) {
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osd_state = CLOCK_CAL0;
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break;
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case A3_AUTO_CAL:
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clear_menu_bits();
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osd_set(0, ATTR_DOUBLE_SIZE, "Auto Calibration");
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action_calibrate_auto();
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// Fire OSD_EXPIRED in 50 frames time
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ret = 50;
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// come back to IDLE
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osd_state = IDLE;
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break;
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case A4_SCANLINES:
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clear_menu_bits();
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set_scanlines(1 - get_scanlines());
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if (get_scanlines()) {
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osd_set(0, ATTR_DOUBLE_SIZE, "Scanlines on");
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} else {
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osd_set(0, ATTR_DOUBLE_SIZE, "Scanlines off");
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}
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// Fire OSD_EXPIRED in 50 frames time
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ret = 50;
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// come back to IDLE
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osd_state = IDLE;
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break;
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case A5_SPARE:
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case A6_SPARE:
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case A7_SPARE:
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clear_menu_bits();
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sprintf(message, "Action %d (spare)", osd_state - (MIN_ACTION + 1));
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osd_set(0, ATTR_DOUBLE_SIZE, message);
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// Fire OSD_EXPIRED in 50 frames time
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ret = 50;
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// come back to IDLE
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osd_state = IDLE;
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break;
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case CLOCK_CAL0:
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// Fire OSD_EXPIRED in 50 frames time
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ret = 50;
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@ -2091,6 +2179,10 @@ int osd_key(int key) {
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redraw_menu();
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}
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break;
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default:
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log_warn("Illegal osd state %d reached", osd_state);
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osd_state = IDLE;
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}
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return ret;
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}
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@ -22,5 +22,6 @@ genlock_adjust=0
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num_buffers=0
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debug=0
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input_mux=0
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keymap=132323
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keymap=13232
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actionmap=012453
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return=0
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@ -185,16 +185,28 @@
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# - 1 is switching between modes0-6 and mode 7 on BBC micro / Master 128 or Electron with a Mode 7 expansion board
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# - 2 is switching between PC CGA and EGA modes
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#
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# keymap: specifies which keys invoke which actions
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# - The default is 1232332
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#
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# actionmap: specifies how keys presses are bound to actions
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# - The default is 012453
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# - The format is <SW1 short><SW2 short><SW3 short><SW1 long><SW2 long><SW3 long>
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# - The values of the digits indicate the action:
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# - 0 = Launch Menu
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# - 1 = Screen Capture
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# - 2 = HDMI Clock Calibration
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# - 3 = Auto Calibration
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# - 4 = Toggle Scanlines
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# - 5 = Spare
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# - 6 = Spare
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# - 7 = Spare
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#
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# keymap: specifies how keys are used for menu navigation
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# - The default is 12323
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# - The individual digits numbers correspond to the following actions:
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# - key_enter
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# - key_menu_up
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# - key_menu_down
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# - key_value_dec
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# - key_value_inc
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# - key_cal
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# - key_capture
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# - Key SW1 is 1, key SW2 is 2, etc
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#
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# return: specifies the position of the return link in menus
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