// search for specified dsp file and load it
u8 files_load_dsp_name(const char* name) {
void* fp;
u32 size = 0;
u8 ret;
// ModuleVersion modVers;
delay_ms(10);
app_pause();
fp = list_open_file_name(&dspList, name, "r", &size);
if( fp != NULL) {
print_dbg("\r\n found file, loading dsp: ");
print_dbg(name);
fake_fread(bfinLdrData, size, fp);
fl_fclose(fp);
bfinLdrSize = size;
if(bfinLdrSize > 0) {
print_dbg("\r\n loading bfin from buf");
// reboot the dsp with new firmware in RAM
bfin_load_buf();
print_dbg("\r\n finished load");
// write module name in global scene data
/////////////////
/// FIXME: filename and reported modulename should be decoupled
/// bees should search for aleph-module-x.y.z.ldr
/// but try aleph-module*.ldr on failure
////
/// query name and version to the scene data
// scene_query_module();
/// now set it to the actual filename because we are dumb
scene_set_module_name(name);
///////////////////////////
print_dbg("\r\n sceneData->moduleName : ");
print_dbg(name);
ret = 1;
} else {
print_dbg("\r\n bfin ldr size was <=0, aborting");
ret = 0;
}
} else {
print_dbg("\r\n error: fp was null in files_load_dsp_name \r\n");
ret = 0;
}
app_resume();
return ret;
}
// this is called from the event queue to start the app
// return >0 if there is an error doing firstrun init
u8 app_launch(u8 firstrun) {
u32 waitForCard;
print_dbg("\r\n app launch");
print_dbg("\r\n firstrun: ");
print_dbg_ulong(firstrun);
if(firstrun) {
// it is the first run.
// need to copy audio module binary from sdcard to internal flash.
render_boot("first run. waiting for SDcard...");
render_update();
print_dbg("\r\n SD check... ");
while (!sd_mmc_spi_mem_check()) {
waitForCard++;
}
print_dbg("\r\nfound SD card. ");
render_boot("found sdcard.. reading DSP...");
render_update();
// search for our dsp and load it
// return success (0 == fail)
if( files_search_dsp() ) {
;;
} else {
screen_clear();
return 0;
}
} else {
// firstrun pattern was set, so there should be a blackfin executable in flash.
// read from flash to RAM
render_boot("loading flash to RAM...");
render_update();
flash_read_ldr();
render_boot( "booting DSP from flash...");
render_update();
// reboot DSP from RAM
bfin_load_buf();
}
render_boot("waiting for bfin init... ");
render_update();
bfin_wait_ready();
// set encoder sensitivity
set_enc_thresh(3, 16);
delay_ms(20);
// enable audio
render_boot("run ");
render_update();
bfin_enable();
// enable timers
init_app_timers();
render_startup();
render_update();
// set app event handlers
mix_assign_event_handlers();
return 1;
}
// this is called from main event handler
u8 app_launch(u8 firstrun) {
print_dbg("\r\n launching app with firstrun: ");
print_dbg_ulong(firstrun);
// net_print();
render_boot("BEES");
render_boot(versionString);
if(firstrun) {
render_boot("launching app, first run");
print_dbg("\r\n first run, writing nonvolatile data...");
///... write param scaler data
// this is done at firstrun instead of being linked statically,
// so that users can tune scaler data offline without recompiling
render_boot("init param scaling data...");
flash_init_scaler_data();
print_dbg("\r\n first run, try and load default DSP");
render_boot("launching default DSP...");
files_load_dsp_name("aleph-waves.ldr");
render_boot("waiting for DSP init...");
bfin_wait_ready();
// print_dbg(" requesting param report...");
render_boot("requesting DSP params");
net_report_params();
// print_dbg("\r\n enable DSP audio...");
render_boot("enabling audio");
bfin_enable();
render_boot("writing default dsp to flash...");
// files_store_default_dsp_name("aleph-waves.ldr");
} else {
app_pause();
print_dbg("\r\n booting default ldr from flash... ");
render_boot("booting DSP from flash");
// flash_read_ldr();
bfin_load_buf();
print_dbg("\r\n DSP booted, waiting to query params...");
render_boot("waiting for DSP init...");
/// blackfin should clear ready pin ASAP on boot.
/// but give it a moment to accomplish that.
delay_ms(2);
bfin_wait_ready();
print_dbg(" requesting param report...");
render_boot("requesting DSP params");
net_report_params();
print_dbg("\r\n enable DSP audio...");
render_boot("enabling audio");
bfin_enable();
print_dbg("\r\n reading default scene... ");
render_boot("reading default scene");
scene_read_default();
app_resume();
}
// init pages (fill graphics buffers)
print_dbg("\r\n pages_init...");
pages_init();
print_dbg("\r\n play_init...");
play_init();
// enable timers
print_dbg("\r\n enable app timers...");
render_boot("enabling app timers...");
init_app_timers();
// pull up power control pin, enabling soft-powerdown
gpio_set_gpio_pin(POWER_CTL_PIN);
// assign app event handlers
print_dbg("\r\n assigning handlers ");
render_boot("assigning UI handlers...");
assign_bees_event_handlers();
// update page rendering and handlers
pages_reselect();
// start in play mode
pages_toggle_play();
return 1;
}
