/***********************************************************************
*@函数名称: sdfuse_dis_key
*@功能描述: LCD上左下角显示两行提示字符
*@参数: 无
*@返回: 无
*@备注： 无
**********************************************************************/
void sdfuse_dis_key(void)
{
#define KEY_AREA_COLORS 0xffffff
lcd_fill_rectangle(0, 400, 360, 200, KEY_AREA_COLORS, 0);
lcd_draw_string(0, 520, 1, 1, 0, "%s", "Press UP key, Burn all file");
lcd_draw_string(0, 550, 1, 1, 0, "%s", "Press DOWN key, Reset system");
}
void show_traffic(char *dev) {
static int prev_traffic[MAX_TRAFFIC_DEVICES][2] = { {0,0}, {0,0}, {0,0} };
static int pos = 0;
static int line = 9 * 6;
if (is_link_down(dev)) {
lcd_draw_string(line, 0, "Link is down");
return;
}
int prev_tx = prev_traffic[pos][0],
prev_rx = prev_traffic[pos][1];
int traffic[2];
get_traffic(dev, traffic);
int tx_bytes = traffic[0] - prev_tx,
rx_bytes = traffic[1] - prev_rx;
char tx_rate[32], rx_rate[32], tx_tmp[32], rx_tmp[32];
convert_bytes_to_rate_string(tx_bytes, tx_tmp);
convert_bytes_to_rate_string(rx_bytes, rx_tmp);
prev_traffic[pos][0] = traffic[0];
prev_traffic[pos][1] = traffic[1];
sprintf(tx_rate, "%s%s", "t", tx_tmp);
sprintf(rx_rate, "%s%s", "r", rx_tmp);
lcd_draw_string(line, 0, tx_rate);
lcd_draw_string(line, 128 - 8 * strlen(rx_rate), rx_rate);
}
void show_mems() {
struct sysinfo *sinfo = get_sysinfo();
char tmp[20];
lcd_draw_string(9 * 4, 0, "Mem");
sprintf(tmp, "%0.1f/%0.0fM",
sinfo->totalram/1024.0/1024.0 - sinfo->freeram/1024.0/1024.0,
sinfo->totalram/1024.0/1024.0
);
lcd_draw_string(9 * 4, 128 - 8 * strlen(tmp), tmp);
}
/**
* @see http://www.linuxquestions.org/questions/programming-9/load-average-return-values-from-sysinfo-309720/
*/
void show_loads() {
unsigned long *loads = get_loads();
lcd_draw_string(9 * 1, 0, "Load");
char result[128];
strcpy(result, "");
int i;
for (i = 0; i < 3; i++) {
char tmp[16];
sprintf(tmp, " %0.1f", loads[i]/65536.0);
strcat(result, tmp);
}
lcd_draw_string(9 * 1, 128 - 8 * strlen(result), result);
}
void skin_draw_header_text(Skin *skin, char *text, SDL_Surface *target)
{
lcd_draw_string(&skin->font1, text, target,
gmu_widget_get_pos_x(&skin->header, 1),
gmu_widget_get_pos_y(&skin->header, 0) +
(gmu_widget_get_height(&skin->header, 0) -
skin->font1_char_height) / 2);
}
/**
* \brief Starts the calibration routines and displays user instructions on screen.
*
* \return 0 if calibration is successful, else 1.
*/
uint32_t rtouch_calibrate(void)
{
uint32_t i;
uint32_t x, y;
/* Print user instructions */
lcd_fill(UNI_COLOR_WHITE);
lcd_set_foreground_color(UNI_COLOR_BLACK);
lcd_draw_string(30, 60, (uint8_t *)"LCD calibration");
lcd_draw_string(1, 190, (uint8_t *)"Touch the dots to\ncalibrate the screen");
/* Calibration points */
for (i = 0; i < 5; i++) {
draw_calibration_point(&gs_calibration_points[i].panel);
/* Wait for touch & end of conversion */
rtouch_wait_pressed();
rtouch_get_raw_point(&x, &y);
gs_calibration_points[i].raw.x = x;
gs_calibration_points[i].raw.y = y;
clear_calibration_point(&gs_calibration_points[i].panel);
/* Wait for contact loss */
rtouch_wait_released();
}
if (rtouch_compute_calibration((rtouch_calibration_point_t *) &gs_calibration_points) == 0) {
lcd_fill(UNI_COLOR_WHITE);
lcd_set_foreground_color(UNI_COLOR_BLACK);
lcd_draw_string(20, 130, (uint8_t *)"Calibration done.");
return 0;
} else {
lcd_fill(UNI_COLOR_WHITE);
lcd_set_foreground_color(UNI_COLOR_BLACK);
lcd_draw_string(10, 100, (uint8_t *)"Calibration failed!");
lcd_draw_string(10, 190, (uint8_t *)"Please try again...");
/* Wait for contact loss */
rtouch_wait_released();
return 1;
}
}
void show_uptime() {
char result[128];
strcpy(result, "");
long uptime = get_uptime();
long day = uptime / (24 * 60 * 60);
long hour = (uptime / (60 * 60) - day * 24);
long minute = ((uptime / 60) - day * 24 * 60 - hour * 60);
long second = (uptime - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60);
lcd_draw_string(9 * 2, 0, "Uptime");
if (day > 0) {
char tmp[10];
sprintf(tmp, "%ldd", day);
strcat(result, tmp);
}
if (day > 0 || hour > 0) {
char tmp[10];
sprintf(tmp, "%ldh", hour);
strcat(result, tmp);
}
if (minute > 0) {
char tmp[10];
sprintf(tmp, "%ldm", minute);
strcat(result, tmp);
}
if (hour <= 0 && second > 0) {
char tmp[3];
sprintf(tmp, "%lds", second);
strcat(result, tmp);
}
lcd_draw_string(9 * 2, 128 - 8 * strlen(result), result);
}
void sample_adc_channel(uint8_t channel){
ADMUX &= ~((1<<MUX3)|(1<<MUX2)|(1<<MUX1)|(1<<MUX0)); // Clear ADC Mux Bits
if(channel == 1){
ADMUX |= (1<<MUX0); // setup ADC Channel 1
uint16_t adcVal;
char valueIn[4];
lcd_draw_string(0, 0, "ADXL335 Readings: " , buffer);
ADCSRA |= (1 << ADSC); // Start a new conversion,
adcVal = ADC; // 10 bit reading
itoa(adcVal, valueIn, 10);
lcd_draw_string(0,2, "X: " , buffer);
lcd_draw_string(13, 2, valueIn, buffer);
}
else if(channel == 2){
ADMUX |= (1<<MUX1); // setup ADC Channel 2
uint16_t adcVal;
char valueIn[4];
ADCSRA |= (1 << ADSC); // Start a new conversion,
adcVal = ADC; // 10 bit reading
itoa(adcVal, valueIn, 10);
lcd_draw_string(0, 3, "Y: ", buffer);
lcd_draw_string(13, 3, valueIn, buffer);
}
else if(channel == 3){
ADMUX |= ((1<<MUX1)|(1<<MUX0)); // setup ADC Channel 3
uint16_t adcVal;
char valueIn[4];
ADCSRA |= (1 << ADSC); // Start a new conversion,
adcVal = ADC; // 10 bit reading
itoa(adcVal, valueIn, 10);
lcd_draw_string(0, 4, "Z: ", buffer);
lcd_draw_string(13, 4, valueIn, buffer);
}
}
void show_traffic(int pos, char *dev, char *name) {
static int prev_traffic[MAX_TRAFFIC_DEVICES][2] = { {0,0}, {0,0}, {0,0} };
static int traffic_loaded[MAX_TRAFFIC_DEVICES] = { 0 };
int y = pos * 9 + 19;
if (is_link_down(dev)) {
lcd_draw_string(0, y, name);
lcd_draw_string(33, y, "link is down");
return;
}
int prev_tx = prev_traffic[pos][0],
prev_rx = prev_traffic[pos][1];
int traffic[2];
get_traffic(dev, traffic);
//printf("traffic %d, %d\n", traffic[0], traffic[1]);
int tx_bytes = traffic[0] - prev_tx,
rx_bytes = traffic[1] - prev_rx;
char tx_rate[10], rx_rate[10];
convert_bytes_to_rate_string(tx_bytes, tx_rate);
convert_bytes_to_rate_string(rx_bytes, rx_rate);
prev_traffic[pos][0] = traffic[0];
prev_traffic[pos][1] = traffic[1];
if (traffic_loaded[pos] == 0) {
lcd_draw_string(0, y, name);
lcd_draw_string(33, y, " "); // clear link is down text
lcd_draw_image(33, y, 1, 7, arrow_up);
lcd_draw_image(82, y, 1, 7, arrow_down);
traffic_loaded[pos] = 1;
}
lcd_draw_string(39, y, tx_rate);
lcd_draw_string(88, y, rx_rate);
}
void pl_browser_draw(PlaylistBrowser *pb, SDL_Surface *sdl_target)
{
int i = 0;
char buf[64];
Entry *pl_entry;
int number_of_visible_lines = skin_textarea_get_number_of_lines((Skin *)pb->skin);
int len = (skin_textarea_get_characters_per_line((Skin *)pb->skin) > 63 ?
63 : skin_textarea_get_characters_per_line((Skin *)pb->skin));
int selected_entry_drawn = 0;
snprintf(buf, 63, "Playlist (%d %s)", gmu_core_playlist_get_length(),
gmu_core_playlist_get_length() != 1 ? "entries" : "entry");
skin_draw_header_text((Skin *)pb->skin, buf, sdl_target);
if (pb->first_visible_entry == NULL || pb->offset == 0) {
pb->first_visible_entry = gmu_core_playlist_get_first();
}
pb->longest_line_so_far = 0;
pl_entry = pb->first_visible_entry;
for (i = pb->offset;
i < pb->offset + number_of_visible_lines &&
i < gmu_core_playlist_get_length() && pl_entry != NULL;
i++) {
char c = (playlist_get_played(pl_entry) ? 'o' : ' ');
char *entry_name = gmu_core_playlist_get_entry_name(pl_entry);
char *format = "%c%3d";
int l = gmu_core_playlist_get_length();
int line_length = strlen(entry_name);
LCD *font, *font_inverted;
if (line_length > pb->longest_line_so_far)
pb->longest_line_so_far = line_length;
if (l > 999 && l <= 9999) format = "%c%4d";
if (l > 9999) format = "%c%5d";
if (playlist_entry_get_queue_pos(pl_entry) == 0)
snprintf(buf, len, format, (pl_entry == gmu_core_playlist_get_current() ? '*' : c), i + 1);
else
snprintf(buf, len, "%cQ:%d", (pl_entry == gmu_core_playlist_get_current() ? '*' : c),
playlist_entry_get_queue_pos(pl_entry));
if (i == pb->offset + number_of_visible_lines - 1 && !selected_entry_drawn)
pb->selection = i;
font = (LCD *)(i == pb->selection ? &pb->skin->font2 : &pb->skin->font1);
font_inverted = (LCD *)(i == pb->selection ? &pb->skin->font1 : &pb->skin->font2);
if (i == pb->selection) selected_entry_drawn = 1;
lcd_draw_string(font, buf, sdl_target, gmu_widget_get_pos_x((GmuWidget *)&pb->skin->lv, 1),
gmu_widget_get_pos_y((GmuWidget *)&pb->skin->lv, 1) + 1
+ (i-pb->offset) * (pb->skin->font2_char_height + 1));
lcd_draw_string_with_highlight(font, font_inverted, entry_name, pb->horiz_offset, sdl_target,
gmu_widget_get_pos_x((GmuWidget *)&pb->skin->lv, 1)
+ pb->skin->font1_char_width * 7,
gmu_widget_get_pos_y((GmuWidget *)&pb->skin->lv, 1) + 1
+ (i-pb->offset)*(pb->skin->font2_char_height+1),
skin_textarea_get_characters_per_line((Skin *)pb->skin)-6, RENDER_ARROW);
pl_entry = playlist_get_next(pl_entry);
}
}
void show_ip(char *dev) {
char *ip = get_ip(dev);
lcd_draw_string(9 * 5, 0, "IP");
lcd_draw_string(9 * 5, 128 - 8 * strlen(ip), ip);
}
void show_hostname() {
char hostname[50];
gethostname(hostname, sizeof(hostname));
lcd_draw_string(0, 0, hostname);
}
void show_time() {
char tmp[10];
sprintf(tmp, "%5s", get_cmd_result("date '+%H:%M'"));
lcd_draw_string(0, 128 - 8 * strlen(tmp), tmp);
}
