int display_get_info(int type, struct display_info *di)
{
struct fbcon_config* config = NULL;
if (!di)
return API_EINVAL;
switch (type) {
default:
dprintf(INFO, "%s: unsupport display device type: %d\n",
__FILE__, type);
return API_ENODEV;
case DISPLAY_TYPE_LCD:
config = fbcon_display();
di->pixel_width = config->width;
di->pixel_height = config->height;
di->screen_rows = 0;
di->screen_cols = 0;
#if DISPLAY_USE_BGR
di->color_format = DISPLAY_COLOR_FORMAT_BGR888;
#else
di->color_format = DISPLAY_COLOR_FORMAT_RGB888;
#endif
break;
}
di->type = type;
return 0;
}
void menu_putc(char c) {
struct fbcon_config *config = fbcon_display();
static int in_putc = 0;
if(in_putc) return;
// lock
if(is_initialized && !in_critical_section())
mutex_acquire(&logbuf_mutex);
else enter_critical_section();
in_putc = 1;
// automatic line break
int cwidth = pf2font_get_cwidth(c);
if(logbuf_posx+cwidth>config->width) {
logbuf_row++;
logbuf_col = 0;
logbuf_posx = 0;
display_server_refresh();
}
// scroll down
while(logbuf_row>ARRAY_SIZE(logbuf)-1) {
unsigned i;
for(i=1; i<ARRAY_SIZE(logbuf); i++) {
memcpy(logbuf[i-1], logbuf[i], ARRAY_SIZE(logbuf[0]));
}
logbuf_row--;
}
// write char
logbuf[logbuf_row][logbuf_col++] = c=='\n'?'\0':c;
// expression start
static int in_expr = 0;
if(!in_expr && c=='\e') in_expr = 1;
if(!in_expr) {
logbuf_posx+=cwidth;
}
// expression end
else if(in_expr && c=='m') in_expr = 0;
// line break
if(logbuf_col==ARRAY_SIZE(logbuf[logbuf_row]) || c=='\n') {
logbuf_row++;
logbuf_col = 0;
logbuf_posx = 0;
display_server_refresh();
}
// unlock
in_putc = 0;
if(is_initialized && !in_critical_section())
mutex_release(&logbuf_mutex);
else exit_critical_section();
}
void ui_clear_all(void)
{
struct fbcon_config* fbconfig = fbcon_display();
unsigned bytes_per_bpp = ((fbconfig->bpp) / 8);
unsigned count = fbconfig->width * fbconfig->height;
memset(fbconfig->base, background_color, count * bytes_per_bpp);
}
void ui_menu_clear(void)
{
struct fbcon_config* fbconfig = fbcon_display();
unsigned bytes_per_bpp = ((fbconfig->bpp) / 8);
unsigned count = fbconfig->width * MENU_MAX_HEIGHT;
memset(fbconfig->base, background_color, count * bytes_per_bpp);
}
void target_shutdown(void)
{
enter_critical_section();
if(fbcon_display())
htcleo_display_shutdown();
platform_exit();
msm_proc_comm(PCOM_POWER_DOWN, 0, 0);
for (;;) ;
}
static void ui_hightlight_line(unsigned lineno, uint16_t color)
{
struct fbcon_config* fbconfig = fbcon_display();
unsigned bytes_per_bpp = ((fbconfig->bpp) / 8);
if (fbconfig == NULL) {
return;
}
memset(fbconfig->base + fbconfig->width * (lineno * FONT_HEIGHT) * bytes_per_bpp, color,
fbconfig->width * FONT_HEIGHT * bytes_per_bpp);
}
void target_reboot(unsigned reboot_reason)
{
enter_critical_section();
if(fbcon_display())
htcleo_display_shutdown();
platform_exit();
writel(reboot_reason, LK_BOOTREASON_ADDR);
writel(reboot_reason^MARK_LK_TAG, LK_BOOTREASON_ADDR + 4);
reboot(reboot_reason);
}
static void ui_draw_horizontal_line(unsigned y, uint16_t color, unsigned thickness)
{
struct fbcon_config* fbconfig = fbcon_display();
unsigned bytes_per_bpp = ((fbconfig->bpp) / 8);
if (fbconfig == NULL) {
return;
}
memset(fbconfig->base + fbconfig->width * y * bytes_per_bpp, color,
fbconfig->width * thickness * bytes_per_bpp);
}
static void menu_draw_divider(int dy, int height) {
struct fbcon_config *config = fbcon_display();
uint8_t* base = config->base;
unsigned x;
uint8_t *row = &base[config->width * dy * config->bpp / 8];
for (x = 0; x < config->width*height; x++) {
uint8_t *pixel = &row[x * config->bpp / 8];
pixel[0] = color_b;
pixel[1] = color_g;
pixel[2] = color_r;
}
}
/**
* Display error message and stop boot process.
*/
void display_error_msg()
{
fb_config = fbcon_display();
if (fb_config)
{
fbcon_clear();
display_error_message(); // No point in checking the return value here
}
// Invalid state. Nothing to be done but contacting the OEM.
// Stop boot process.
dprintf(CRITICAL,"ERROR: blocking boot process\n");
for(;;);
}
void htcleo_fastboot_init()
{
// off charge and recovery boot failed, reboot to normal mode
if(get_boot_reason()==2) reboot(0);
// display not initialized
if(fbcon_display()==NULL)
{
display_init();
display_lk_version();
htcleo_ptable_dump(&flash_ptable);
}
cmd_oem_register();
}
static void ui_write_line(char* text, unsigned lineno, uint16_t color)
{
struct fbcon_config* fbconfig = fbcon_display();
uint16_t *pixels;
unsigned bytes_per_bpp = ((fbconfig->bpp) / 8);
if (fbconfig == NULL) {
return;
}
pixels = fbconfig->base + fbconfig->width * (lineno * FONT_HEIGHT) * bytes_per_bpp;
while(*text != 0) {
char c = *text++;
if(((unsigned char)c > 127) || ((unsigned char)c < 32))
continue;
ui_draw_char(pixels, color, fbconfig->stride, (font + (c - 32) * FONT_PPCHAR));
pixels += FONT_WIDTH;
}
}
/**
* Display the basic layout of the screen (done only once).
*/
static void display_initial_screen(uint32_t pin_length)
{
if (g_initial_screen_displayed == true)
return;
fb_config = fbcon_display();
if (fb_config)
{
fbcon_clear();
if (display_error_message())
display_error_msg(); /* This will never return */
display_initial_delay();
mdelay(INITIAL_DELAY_MSECONDS);
g_pin_frames_y_location = ((fb_config->height)*PIN_RELATIVE_Y_LOCATION);
uint32_t total_pin_length = pin_length*MDTP_PIN_DIGIT_WIDTH + DIGIT_SPACE*(pin_length - 1);
uint32_t complete_pin_centered = (fb_config->width - total_pin_length)/2;
for (uint32_t i=0; i<pin_length; i++)
{
g_pin_frames_x_location[i] = complete_pin_centered + i*(DIGIT_SPACE+MDTP_PIN_DIGIT_WIDTH);
}
for (uint32_t i=0; i<pin_length; i++)
{
display_digit(g_pin_frames_x_location[i], g_pin_frames_y_location, 0);
}
display_ok_button();
g_initial_screen_displayed = true;
}
else
{
dprintf(CRITICAL,"ERROR: fbcon_config struct is NULL\n");
display_error_msg(); /* This will never return */
}
}
static void menu_renderer(int keycode) {
int y = 1;
unsigned i;
int fh = pf2font_get_fontheight();
struct fbcon_config *config = fbcon_display();
// input handling
if(!block_user) {
// handle keypress
if(keycode==KEY_RIGHT && menu_stack->entries[selection].execute) {
menu_execute_entry(menu_stack->entries[selection].execute);
return;
}
if(keycode==KEY_DOWN) {
int first_visible = -1;
int next_visible = -1;
for(i=0; menu_stack->entries[i].name; i++) {
if(!menu_stack->entries[i].hide || !menu_stack->entries[i].hide()) {
if(first_visible==-1) first_visible = i;
if(next_visible==-1 && i>selection) next_visible = i;
}
}
if(next_visible!=-1) selection = next_visible;
else selection=first_visible;
}
if(keycode==KEY_UP) {
int last_visible = -1;
int previous_visible = -1;
for(i=0; menu_stack->entries[i].name; i++) {
if(!menu_stack->entries[i].hide || !menu_stack->entries[i].hide()) {
last_visible = i;
if(i<selection) previous_visible = i;
}
}
if(previous_visible!=-1) selection = previous_visible;
else selection=last_visible;
}
}
// clear
fbcon_clear();
// title
menu_set_color(NORMAL_TEXT_COLOR);
pf2font_printf(0, fh*y++, "Fastboot Flash Mode (%s)", ABOOT_VERSION);
// USB status
if(usb_is_connected())
pf2font_printf(0, fh*y++, "Transfer Mode: USB Connected");
else
pf2font_printf(0, fh*y++, "Connect USB Data Cable");
// device info
char sn_buf[13];
target_serialno((unsigned char*)sn_buf);
pf2font_printf(0, fh*y++, "CPU: %s Serial: %s", TARGET, sn_buf);
#if WITH_DEV_PMIC_PM8921
// time
unsigned long time;
struct rtc_time tm;
pm8xxx_rtc_read_time(&time);
rtc_time_to_tm(time, &tm);
pf2font_printf(0, fh*y++, "Time: %d-%02d-%02d %02d:%02d", tm.tm_year+1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min);
#endif
// divider 1
menu_set_color(DIVIDER_COLOR);
menu_draw_divider(fh*y++ - pf2font_get_ascent()/2, 3);
// draw interactive UI
if(!block_user) {
// menu header
menu_set_color(NORMAL_TEXT_COLOR);
pf2font_printf(0, fh*y++, "Boot Mode Selection Menu");
pf2font_printf(0, fh*y++, " Power Selects, Vol Up/Down Scrolls");
// menu entries
for(i=0; menu_stack->entries[i].name; i++) {
if(menu_stack->entries[i].hide && menu_stack->entries[i].hide()) continue;
char* buf = NULL;
if(menu_stack->entries[i].format)
menu_stack->entries[i].format(&buf);
else buf = strdup(menu_stack->entries[i].name);
menu_draw_item(fh*y++, buf, selection==i);
if(buf)
free(buf);
}
// divider 2
menu_set_color(DIVIDER_COLOR);
menu_draw_divider(fh*y++ - pf2font_get_ascent()/2, 3);
}
// draw log
menu_set_color(LOG_COLOR_NORMAL);
mutex_acquire(&logbuf_mutex);
int log_top = y;
int log_bottom = config->height/fh;
int log_size = log_bottom-log_top;
int start = (logbuf_row-log_size);
for(i=(start>=0?start:0); i<=logbuf_row; i++) {
pf2font_printf(0, fh*y++, logbuf[i]);
}
mutex_release(&logbuf_mutex);
// flush
fbcon_flush();
};