unsigned int threada ( unsigned int event )
{
unsigned int nowtick;
unsigned int tickdiff;
switch(event)
{
case INIT:
{
ta_send_char=1;
ta_char_to_send=0x31;
ta_tick_last=get_timer_tick();
ta_led_state=0;
change_led_state(0,ta_led_state);
return(0);
}
case HEARTBEAT:
{
if(ta_send_char)
{
if(uart_tx_if_ready(ta_char_to_send)) ta_send_char=0;
}
nowtick=get_timer_tick();
tickdiff=(nowtick-ta_tick_last)&TIMER_TICK_MASK;
if(tickdiff>=10000000)
{
ta_tick_last=(ta_tick_last+10000000)&TIMER_TICK_MASK;
ta_send_char=1;
//ta_char_to_send=
ta_led_state=(ta_led_state+1)&1;
change_led_state(0,ta_led_state);
}
return(0);
}
default:
{
break;
}
}
return(0);
}
unsigned int threadb ( unsigned int event )
{
unsigned int nowtick;
switch(event)
{
case INIT:
{
tb_send_char=1;
tb_char_to_send=0x32;
tb_tick_last=get_timer_tick();
tb_led_state=0;
change_led_state(1,tb_led_state);
return(0);
}
case HEARTBEAT:
{
if(tb_send_char)
{
if(uart_tx_if_ready(tb_char_to_send)) tb_send_char=0;
}
nowtick=get_timer_tick();
if((nowtick-tb_tick_last)>=5000000)
{
tb_tick_last+=5000000;
tb_send_char=1;
//tb_char_to_send=
tb_led_state=(tb_led_state+1)&1;
change_led_state(1,tb_led_state);
}
return(0);
}
default:
{
break;
}
}
return(0);
}
void handle_play_mode(FILINFO* pfile_info) {
// reset to the root after a possible record operation
change_dir("/");
// refresh the file list to avoid blank entries bug
if ((g_num_files = get_num_files(pfile_info)) == 0) {
lcd_title_P(S_NO_FILES_FOUND);
lcd_busy_spinner();
return;
}
g_cur_file_index = 0;
if (!get_file_at_index(pfile_info, g_cur_file_index)) {
// shouldn't happen...
lcd_title_P(S_NO_FILES_FOUND);
lcd_busy_spinner();
return;
}
lcd_title_P(S_SELECT_FILE);
display_filename(pfile_info);
while (1) {
switch(get_cur_command()) {
case COMMAND_SELECT:
if (pfile_info->fattrib & AM_DIR) {
if (change_dir(pfile_info->fname) == FR_OK) {
g_num_files = get_num_files(pfile_info);
g_cur_file_index = 0;
get_file_at_index(pfile_info, g_cur_file_index);
display_filename(pfile_info);
} else {
lcd_status_P(S_CHDIR_FAILED);
}
} else {
display_filename(pfile_info);
play_file(pfile_info);
lcd_title_P(S_SELECT_FILE);
// buffer is used so get the file again
get_file_at_index(pfile_info, g_cur_file_index);
display_filename(pfile_info);
}
break;
case COMMAND_ABORT:
if (g_fs.cdir != 0) {
if (change_dir("..") == FR_OK) {
g_num_files = get_num_files(pfile_info);
g_cur_file_index = 0;
get_file_at_index(pfile_info, g_cur_file_index);
display_filename(pfile_info);
} else {
lcd_status_P(S_CHDIR_FAILED);
}
} else {
// back to main menu
return;
}
break;
case COMMAND_NEXT:
if (++g_cur_file_index >= g_num_files) {
g_cur_file_index = 0;
}
get_file_at_index(pfile_info, g_cur_file_index);
display_filename(pfile_info);
break;
case COMMAND_PREVIOUS:
if (--g_cur_file_index < 0) {
g_cur_file_index = g_num_files - 1;
}
get_file_at_index(pfile_info, g_cur_file_index);
display_filename(pfile_info);
break;
}
filename_ticker(pfile_info, get_timer_tick());
}
}
