/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// clear LCD screen
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("for details ");
// send delay min/max changes to MIOS terminal
while( 1 ) {
if( print_message ) {
MIOS32_IRQ_Disable();
u32 c_total_delay = total_delay;
u32 c_midi_clock_ctr = midi_clock_ctr;
delay_t c_d_tick = d_tick;
delay_t c_d_beat = d_beat;
print_message = 0;
MIOS32_IRQ_Enable();
u32 bpm = 60000000 / c_d_beat.delay_last;
u32 avg = c_midi_clock_ctr ? (c_total_delay / c_midi_clock_ctr) : 0;
MIOS32_MIDI_SendDebugMessage("BPM %d.%d - tick min/avg/max = %d.%03d/%d.%03d/%d.%03d\n",
bpm / 1000, bpm % 1000,
c_d_tick.delay_min / 1000, c_d_tick.delay_min % 1000,
avg / 1000, avg % 1000,
c_d_tick.delay_max / 1000, c_d_tick.delay_max % 1000);
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
const char root_name[12*2] = "C C#D D#E F F#G G#A A#B ";
// init LCD
MIOS32_LCD_Clear();
// endless loop
while( 1 ) {
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
if( display_update ) {
display_update = 0;
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("Root: ");
char *selected_root_name = (char *)&root_name[2*selected_root];
MIOS32_LCD_PrintChar(*selected_root_name++);
MIOS32_LCD_PrintChar(*selected_root_name);
MIOS32_LCD_CursorSet(0, 1);
if( selected_scale == 0 ) {
MIOS32_LCD_PrintString("No Scale ");
} else {
MIOS32_LCD_PrintString(SCALE_NameGet(selected_scale-1));
}
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
int i;
struct ntp_tm tm;
const char *month_names[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
const char *weekday_names[] = {
"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat" };
mios32_sys_time_t t;
char timestring[64];
// clear LCD screen
MIOS32_LCD_Clear();
// endless loop: print status information on LCD
while( 1 ) {
// new message requested?
// TODO: add FreeRTOS specific queue handling!
u8 new_msg = PRINT_MSG_NONE;
portENTER_CRITICAL(); // port specific FreeRTOS function to disable tasks (nested)
if( print_msg ) {
new_msg = print_msg;
print_msg = PRINT_MSG_NONE; // clear request
}
portEXIT_CRITICAL(); // port specific FreeRTOS function to enable tasks (nested)
switch( new_msg ) {
case PRINT_MSG_INIT:
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("for details ");
break;
case PRINT_MSG_STATUS:
{
MIOS32_LCD_CursorSet(0, 0);
// request status screen again (will stop once a new screen is requested by another task)
print_msg = PRINT_MSG_STATUS;
}
break;
}
t = MIOS32_SYS_TimeGet();
// convert ntp seconds since 1900 into useful time structure
ntp_tmtime(t.seconds, &tm);
// honour dailight savings
ntp_dst(&tm);
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_SMALL);
MIOS32_LCD_CursorSet(15, 12);
MIOS32_LCD_PrintFormattedString("%s %02d %s %04d %02d:%02d:%02d", weekday_names[tm.weekday], tm.day, month_names[tm.month-1], tm.year,tm.hour, tm.minute, tm.second);
}
}
/////////////////////////////////////////////////////////////////////////////
// Customized HardFault Handler which prints out debugging informations
/////////////////////////////////////////////////////////////////////////////
void HardFault_Handler_c(unsigned int * hardfault_args)
{
// from the book: "The definiteve guide to the ARM Cortex-M3"
volatile unsigned int stacked_r0;
volatile unsigned int stacked_r1;
volatile unsigned int stacked_r2;
volatile unsigned int stacked_r3;
volatile unsigned int stacked_r12;
volatile unsigned int stacked_lr;
volatile unsigned int stacked_pc;
volatile unsigned int stacked_psr;
stacked_r0 = ((unsigned long) hardfault_args[0]);
stacked_r1 = ((unsigned long) hardfault_args[1]);
stacked_r2 = ((unsigned long) hardfault_args[2]);
stacked_r3 = ((unsigned long) hardfault_args[3]);
stacked_r12 = ((unsigned long) hardfault_args[4]);
stacked_lr = ((unsigned long) hardfault_args[5]);
stacked_pc = ((unsigned long) hardfault_args[6]);
stacked_psr = ((unsigned long) hardfault_args[7]);
MIOS32_MIDI_SendDebugMessage("Hard Fault PC = %08x\n", stacked_pc); // ensure that at least the PC will be sent
MIOS32_MIDI_SendDebugMessage("==================\n");
MIOS32_MIDI_SendDebugMessage("!!! HARD FAULT !!!\n");
MIOS32_MIDI_SendDebugMessage("==================\n");
MIOS32_MIDI_SendDebugMessage("R0 = %08x\n", stacked_r0);
MIOS32_MIDI_SendDebugMessage("R1 = %08x\n", stacked_r1);
MIOS32_MIDI_SendDebugMessage("R2 = %08x\n", stacked_r2);
MIOS32_MIDI_SendDebugMessage("R3 = %08x\n", stacked_r3);
MIOS32_MIDI_SendDebugMessage("R12 = %08x\n", stacked_r12);
MIOS32_MIDI_SendDebugMessage("LR = %08x\n", stacked_lr);
MIOS32_MIDI_SendDebugMessage("PC = %08x\n", stacked_pc);
MIOS32_MIDI_SendDebugMessage("PSR = %08x\n", stacked_psr);
MIOS32_MIDI_SendDebugMessage("BFAR = %08x\n", (*((volatile unsigned long *)(0xE000ED38))));
MIOS32_MIDI_SendDebugMessage("CFSR = %08x\n", (*((volatile unsigned long *)(0xE000ED28))));
MIOS32_MIDI_SendDebugMessage("HFSR = %08x\n", (*((volatile unsigned long *)(0xE000ED2C))));
MIOS32_MIDI_SendDebugMessage("DFSR = %08x\n", (*((volatile unsigned long *)(0xE000ED30))));
MIOS32_MIDI_SendDebugMessage("AFSR = %08x\n", (*((volatile unsigned long *)(0xE000ED3C))));
#ifndef MIOS32_DONT_USE_LCD
// TODO: here we should select the normal font - but only if available!
// MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_BColourSet(0xffffff);
MIOS32_LCD_FColourSet(0x000000);
MIOS32_LCD_DeviceSet(0);
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("!! HARD FAULT !!");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString("at PC=0x%08x", stacked_pc);
#endif
_abort();
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// init LCD
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("for details ");
// endless loop
while( 1 ) {
// do nothing
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// clear LCD
MIOS32_LCD_Clear();
// print text
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("READY.");
// endless loop
while( 1 ) {
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// clear LCD screen
MIOS32_LCD_Clear();
// endless loop: print status information on LCD
while( 1 ) {
// new message requested?
// TODO: add FreeRTOS specific queue handling!
u8 new_msg = PRINT_MSG_NONE;
portENTER_CRITICAL(); // port specific FreeRTOS function to disable tasks (nested)
if( print_msg ) {
new_msg = print_msg;
print_msg = PRINT_MSG_NONE; // clear request
}
portEXIT_CRITICAL(); // port specific FreeRTOS function to enable tasks (nested)
switch( new_msg ) {
case PRINT_MSG_INIT:
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("for details ");
break;
case PRINT_MSG_STATUS:
{
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintFormattedString("A%3d M%3d D%3d",
seq_midi_out_allocated,
seq_midi_out_max_allocated,
seq_midi_out_dropouts);
MIOS32_LCD_CursorSet(0, 1);
if( benchmark_cycles == 0xffffffff )
MIOS32_LCD_PrintFormattedString("Time: overrun ");
else
MIOS32_LCD_PrintFormattedString("Time: %5d.%d mS ", benchmark_cycles/10, benchmark_cycles%10);
// request status screen again (will stop once a new screen is requested by another task)
print_msg = PRINT_MSG_STATUS;
}
break;
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// print static screen
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
// clear LCD
MIOS32_LCD_Clear();
u8 last_touchpanel_x = 0;
u8 last_touchpanel_y = 0;
// endless loop - LED will flicker on each iteration
while( 1 ) {
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
// check for X/Y coordinate changes
if( touchpanel_x != last_touchpanel_x || touchpanel_y != last_touchpanel_y ) {
// clear marker at last position
MIOS32_LCD_GCursorSet(last_touchpanel_x, last_touchpanel_y / 2);
MIOS32_LCD_PrintChar(' ');
// clear coordinate at the left/right side if required
if( (last_touchpanel_x < 64 && touchpanel_x >= 64) || (last_touchpanel_x >= 64 && touchpanel_x < 64) ) {
MIOS32_LCD_GCursorSet((last_touchpanel_x < 64) ? 128-5*6 : 0, 0*8);
MIOS32_LCD_PrintString(" ");
MIOS32_LCD_GCursorSet((last_touchpanel_x < 64) ? 128-5*6 : 0, 1*8);
MIOS32_LCD_PrintString(" ");
}
// set marker at new position
MIOS32_LCD_GCursorSet(touchpanel_x, touchpanel_y / 2);
MIOS32_LCD_PrintChar('x');
// print new coordinates
MIOS32_LCD_GCursorSet((touchpanel_x < 64) ? 128-5*6 : 0, 0*8);
MIOS32_LCD_PrintFormattedString("X:%3d", touchpanel_x);
MIOS32_LCD_GCursorSet((touchpanel_x < 64) ? 128-5*6 : 0, 1*8);
MIOS32_LCD_PrintFormattedString("Y:%3d", touchpanel_y);
// store new position
last_touchpanel_x = touchpanel_x;
last_touchpanel_y = touchpanel_y;
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// init LCD
MIOS32_LCD_Clear();
// endless loop: print status information on LCD
while( 1 ) {
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
// print text on LCD screen
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintFormattedString("DIN Pin #%3d %c", last_din_pin, last_din_value ? 'o' : '*');
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString("Enc. #%2d (%s)", last_enc, last_enc_dir ? "Right" : "Left ");
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// init LCD
MIOS32_LCD_Clear();
// endless loop: print status information on LCD
while( 1 ) {
// new message requested?
// TODO: add FreeRTOS specific queue handling!
u8 new_msg = PRINT_MSG_NONE;
portENTER_CRITICAL(); // port specific FreeRTOS function to disable IRQs (nested)
if( print_msg ) {
new_msg = print_msg;
print_msg = PRINT_MSG_NONE; // clear request
}
portEXIT_CRITICAL(); // port specific FreeRTOS function to enable IRQs (nested)
switch( new_msg ) {
case PRINT_MSG_INIT:
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintFormattedString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString("for details ");
break;
case PRINT_MSG_SELECTIONS: {
// waveform names
const u8 waveform_name[SYNTH_NUM_WAVEFORMS][4] = { "Tri", "Saw", "Pul", "Sin" };
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintFormattedString(" L R ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString(" %s %s ",
waveform_name[SYNTH_WaveformGet(0)],
waveform_name[SYNTH_WaveformGet(1)]);
}
break;
}
}
}
/////////////////////////////////////////////////////////////////////////////
//! Initializes LCD driver
//! \param[in] mode currently only mode 0 supported
//! \return < 0 if initialisation failed
/////////////////////////////////////////////////////////////////////////////
s32 MIOS32_LCD_Init(u32 mode)
{
s32 ret;
// currently only mode 0 supported
if( mode != 0 )
return -1; // unsupported mode
// fetch config from BSL info range
MIOS32_LCD_ParametersFetchFromBslInfoRange();
// disable font bitmap
font_bitmap.width = 0;
// set initial cursor map for character LCDs
u8 cursor_map[] = {0x00, 0x40, 0x14, 0x54}; // offset line 0/1/2/3
MIOS32_LCD_CursorMapSet(cursor_map);
// note: this has to be done before APP_LCD_Init() is called, so that
// the driver is able to modify the default cursor mapping
// usage example: "dog" LCDs
#if !defined(MIOS32_FAMILY_EMULATION)
// initial delay - some LCDs need this!
MIOS32_DELAY_Wait_uS(50000);
#endif
// call application specific init function
if( (ret=APP_LCD_Init(mode)) < 0 )
return ret;
// clear screen
MIOS32_LCD_Clear();
// set character and graphical cursor to initial position
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_GCursorSet(0, 0);
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// print static screen
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
// clear LCD
MIOS32_LCD_Clear();
// endless loop - LED will flicker on each iteration
while( 1 ) {
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
// X/Y "position" of displays (see also comments in $MIOS32_PATH/modules/app_lcd/pcd8544/README.txt)
const u8 lcd_x[8] = {0, 1, 2, 0, 1, 2, 0, 1}; // CS#0..7
const u8 lcd_y[8] = {0, 0, 0, 1, 1, 1, 2, 2};
u8 i;
for(i=0; i<8; ++i) {
u8 x_offset = 84*lcd_x[i];
u8 y_offset = 6*8*lcd_y[i];
// print text
MIOS32_LCD_GCursorSet(x_offset + 0, y_offset + 0*8);
MIOS32_LCD_PrintFormattedString(" PCD8544 #%d", i+1);
MIOS32_LCD_GCursorSet(x_offset + 0, y_offset + 2*8);
MIOS32_LCD_PrintString(" powered by ");
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_BIG);
MIOS32_LCD_GCursorSet(x_offset + 0, y_offset + 3*8);
MIOS32_LCD_PrintString("MIOS");
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_GCursorSet(x_offset + 64, y_offset + 4*8);
MIOS32_LCD_PrintString("32");
}
}
}
/////////////////////////////////////////////////////////////////////////////
// enabled in FreeRTOSConfig.h
/////////////////////////////////////////////////////////////////////////////
void vApplicationMallocFailedHook(void)
{
#ifndef MIOS32_DONT_USE_LCD
// TODO: here we should select the normal font - but only if available!
// MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_BColourSet(0xffffff);
MIOS32_LCD_FColourSet(0x000000);
MIOS32_LCD_DeviceSet(0);
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("FATAL: FreeRTOS "); // 16 chars
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("Malloc Error!!! "); // 16 chars
#endif
#ifndef MIOS32_DONT_USE_MIDI
// Note: message won't be sent if MIDI task cannot be created!
MIOS32_MIDI_SendDebugMessage("FATAL: FreeRTOS Malloc Error!!!\n");
#endif
_abort();
}
/////////////////////////////////////////////////////////////////////////////
// _exit() for newer newlib versions
/////////////////////////////////////////////////////////////////////////////
void exit(int par)
{
#ifndef MIOS32_DONT_USE_LCD
// TODO: here we should select the normal font - but only if available!
// MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_BColourSet(0xffffff);
MIOS32_LCD_FColourSet(0x000000);
MIOS32_LCD_DeviceSet(0);
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("Goodbye!");
#endif
#ifndef MIOS32_DONT_USE_MIDI
// Note: message won't be sent if MIDI task cannot be created!
MIOS32_MIDI_SendDebugMessage("Goodbye!\n");
#endif
// pro forma: since this is a noreturn function, loop endless and call _abort (which will never exit)
while( 1 )
_abort();
}
void vApplicationStackOverflowHook(xTaskHandle xTask, signed portCHAR *pcTaskName)
{
MIOS32_MIDI_SendDebugMessage("======================\n");
MIOS32_MIDI_SendDebugMessage("!!! STACK OVERFLOW !!!\n");
MIOS32_MIDI_SendDebugMessage("======================\n");
MIOS32_MIDI_SendDebugMessage("Function: %s\n", pcTaskName);
#ifndef MIOS32_DONT_USE_LCD
// TODO: here we should select the normal font - but only if available!
// MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_BColourSet(0xffffff);
MIOS32_LCD_FColourSet(0x000000);
MIOS32_LCD_DeviceSet(0);
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("!! STACK OVERFLOW !!");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString("in Task %s", pcTaskName);
#endif
_abort();
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// clear LCD screen
MIOS32_LCD_Clear();
// endless loop: print status information on LCD
while( 1 ) {
// new message requested?
// TODO: add FreeRTOS specific queue handling!
u8 new_msg = PRINT_MSG_NONE;
portENTER_CRITICAL(); // port specific FreeRTOS function to disable tasks (nested)
if( print_msg ) {
new_msg = print_msg;
print_msg = PRINT_MSG_NONE; // clear request
}
portEXIT_CRITICAL(); // port specific FreeRTOS function to enable tasks (nested)
switch( new_msg ) {
case PRINT_MSG_INIT:
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintString("see README.txt ");
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintString("for details ");
break;
case PRINT_MSG_STATUS:
{
MIOS32_LCD_CursorSet(0, 0);
// request status screen again (will stop once a new screen is requested by another task)
print_msg = PRINT_MSG_STATUS;
}
break;
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
int num_lcds = mios32_lcd_parameters.num_x * mios32_lcd_parameters.num_y;
// print configured LCD parameters
MIOS32_MIDI_SendDebugMessage("\n");
MIOS32_MIDI_SendDebugMessage("\n");
MIOS32_MIDI_SendDebugMessage("Multi-CLCD Demo started.");
MIOS32_MIDI_SendDebugMessage("Configured LCD Parameters in MIOS32 Bootloader Info Range:\n");
MIOS32_MIDI_SendDebugMessage("lcd_type: 0x%02x (%s)\n", mios32_lcd_parameters.lcd_type, MIOS32_LCD_LcdTypeName(mios32_lcd_parameters.lcd_type));
MIOS32_MIDI_SendDebugMessage("num_x: %4d\n", mios32_lcd_parameters.num_x);
MIOS32_MIDI_SendDebugMessage("num_y: %4d\n", mios32_lcd_parameters.num_y);
MIOS32_MIDI_SendDebugMessage("width: %4d\n", mios32_lcd_parameters.width);
MIOS32_MIDI_SendDebugMessage("height: %4d\n", mios32_lcd_parameters.height);
if( mios32_lcd_parameters.lcd_type != MIOS32_LCD_TYPE_CLCD &&
mios32_lcd_parameters.lcd_type != MIOS32_LCD_TYPE_CLCD_DOG ) {
// print warning if correct LCD hasn't been selected
MIOS32_MIDI_SendDebugMessage("WARNING: your core module hasn't been configured for CLCD or CLCD_DOG!\n");
MIOS32_MIDI_SendDebugMessage("Please do this with the bootloader update application!\n");
}
// initialize all LCDs (although programming_models/traditional/main.c will only initialize the first two)
int lcd;
for(lcd=0; lcd<num_lcds; ++lcd) {
MIOS32_MIDI_SendDebugMessage("Initialize LCD #%d\n", lcd+1);
MIOS32_LCD_DeviceSet(lcd);
if( MIOS32_LCD_Init(0) < 0 ) {
MIOS32_MIDI_SendDebugMessage("Failed - no response from LCD #%d.%d\n",
(lcd % mios32_lcd_parameters.num_x) + 1,
(lcd / mios32_lcd_parameters.num_x) + 1);
}
}
// init special characters for all LCDs
for(lcd=0; lcd<num_lcds; ++lcd) {
MIOS32_LCD_DeviceSet(lcd);
MIOS32_LCD_SpecialCharsInit((u8 *)charset_vert_bars);
MIOS32_LCD_Clear();
}
// print text on all LCDs
for(lcd=0; lcd<num_lcds; ++lcd) {
MIOS32_LCD_DeviceSet(lcd);
MIOS32_LCD_CursorSet(0, 0);
MIOS32_LCD_PrintFormattedString("LCD #%d.%d",
(lcd % mios32_lcd_parameters.num_x) + 1,
(lcd / mios32_lcd_parameters.num_x) + 1);
MIOS32_LCD_CursorSet(0, 1);
MIOS32_LCD_PrintFormattedString("READY.");
}
// print animated vertical bar
while( 1 ) {
int i, j;
for(i=0; i<8; ++i) {
// print vertical bars depending on i
for(lcd=0; lcd<num_lcds; ++lcd) {
MIOS32_LCD_DeviceSet(lcd);
MIOS32_LCD_CursorSet(12, 0);
for(j=0; j<8; ++j) {
u8 c = (i + j) % 8;
MIOS32_LCD_PrintChar(c);
}
}
// wait for 100 mS
for(j=0; j<100; ++j)
MIOS32_DELAY_Wait_uS(1000);
}
}
}
static void TASK_Display(void *pvParameters){
char * err_on;
s32 msg_countdown = 0;
while(1){
switch(phase){
case BS_CHECK_PHASE_STARTWAIT:
if(msg_countdown != -phase){
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0,0);
MIOS32_LCD_PrintString("Bankstick check");
MIOS32_LCD_CursorSet(0,1);
MIOS32_LCD_PrintString("Push a button/key..");
MIOS32_MIDI_SendDebugMessage("Push any button or MIDI-key to start the check..");
msg_countdown = -phase;
}
break;
case BS_CHECK_PHASE_START:
msg_countdown = -phase;
phase = BS_CHECK_PHASE_INIT;
break;
case BS_CHECK_PHASE_WRITE:
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0,0);
MIOS32_LCD_PrintFormattedString("Write blocks 0x%04X",block);
MIOS32_LCD_CursorSet(0,1);
MIOS32_LCD_PrintFormattedString("Bankstick %d, Run %d",bs,run+1);
if(msg_countdown <= 0){
MIOS32_MIDI_SendDebugMessage("Write blocks 0x%04X (bankstick %d, run %d)",block,bs,run+1);
msg_countdown = 0;// restart message countdown if it was disabled
}
break;
case BS_CHECK_PHASE_READ:
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0,0);
MIOS32_LCD_PrintFormattedString("Read blocks 0x%04X",block);
MIOS32_LCD_CursorSet(0,1);
MIOS32_LCD_PrintFormattedString("Bankstick %d, Run %d",bs,run+1);
if(msg_countdown <= 0){
MIOS32_MIDI_SendDebugMessage("Read blocks 0x%04X (bankstick %d, run %d)",block,bs,run+1);
msg_countdown = 0;// restart message countdown if it was disabled
}
break;
case BS_CHECK_PHASE_FINISHED:
if(msg_countdown != -phase){// was this stuff already printed/ sent do debug condsole?
msg_countdown = -phase;// disable further message output in this phase
MIOS32_LCD_Clear();
MIOS32_LCD_CursorSet(0,0);
if(last_error){
switch(last_error){
case BS_CHECK_ERROR_AVAILABLE:
err_on = "available";
break;
case BS_CHECK_ERROR_INIT:
err_on = "init";
break;
case BS_CHECK_ERROR_WRITE:
err_on = "write";
break;
case BS_CHECK_ERROR_CHECK_WRITE_FINISHED:
err_on = "write wait";
break;
case BS_CHECK_ERROR_READ:
err_on = "read";
break;
case BS_CHECK_ERROR_COMPARE:
err_on = "compare";
break;
}
MIOS32_LCD_PrintFormattedString("Err: %s %d",err_on,last_error_code);
MIOS32_LCD_CursorSet(0,1);
MIOS32_LCD_PrintFormattedString("BS:%d B:0x%04x R:%d",bs,block,run);
MIOS32_MIDI_SendDebugMessage("Error on %s, Error code %d, Bankstick %d, Block %d, Run %d",
err_on,last_error_code,bs,block,run);
}
else{
MIOS32_LCD_PrintFormattedString("Bankstick check");
MIOS32_LCD_CursorSet(0,1);
MIOS32_LCD_PrintFormattedString("success (%d runs)",BS_CHECK_NUM_RUNS);
MIOS32_MIDI_SendDebugMessage("Banstick check finished successfully (%d runs)!",BS_CHECK_NUM_RUNS);
}
MIOS32_MIDI_SendDebugMessage("Push any button or MIDI-key to re-start the check..");
}
break;
}
// if msg_countdown is < 0, don't change it (used to stop further message output by phase)
if(msg_countdown >= 0)
msg_countdown = msg_countdown ? msg_countdown - 1 : DISPLAY_TASK_MSG_COUNTDOWN_STARTVALUE;
// wait DISPLAY_TASK_DELAY mS
vTaskDelay(DISPLAY_TASK_DELAYMS / portTICK_RATE_MS);
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
// print static screen
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_BColourSet(0x000000);
MIOS32_LCD_FColourSet(0xffffff);
// clear LCD
MIOS32_LCD_Clear();
// print text
MIOS32_LCD_CursorSet(3, 3);
MIOS32_LCD_PrintString("ST7637 LCD");
MIOS32_LCD_CursorSet(7, 5);
MIOS32_LCD_PrintString("powered by");
// endless loop: print animations
u8 mios_r = 0;
u8 mios_g = 0;
u8 mios_b = 0;
u8 dir = 1;
u8 knob_icon_ctr[4] = {0, 3, 6, 9}; // memo: 12 icons
u8 knob_icon_delay_ctr[4] = {0, 2, 4, 6};
const u8 knob_icon_x[4] = {0, 100, 0, 100}; // memo: icon width 28
const u8 knob_icon_y[4] = {0, 0, 104, 104}; // memo: icon height 24
u8 vmeter_icon_ctr[2] = {0, 5}; // memo: 28 icons (14 used)
u8 vmeter_icon_dir[2] = {1, 1};
u8 vmeter_icon_delay_ctr[2] = {1, 4};
const u8 vmeter_icon_x[2] = {0, 120}; // memo: icon width 8
const u8 vmeter_icon_y[2] = {48, 48}; // memo: icon height 32
u8 hmeter_icon_ctr[2] = {6, 11}; // memo: 28 icons (14 used)
u8 hmeter_icon_dir[2] = {1, 0};
u8 hmeter_icon_delay_ctr[2] = {4, 2};
const u8 hmeter_icon_x[2] = {50, 50}; // memo: icon width 28
const u8 hmeter_icon_y[2] = {0, 120}; // memo: icon height 8
while( 1 ) {
s32 i;
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
// colour-cycle "MIOS32" up and down :-)
// ST7637 supports 5bit r, 6bit g and 5bit b
if( dir ) {
if( mios_r < 0x1f )
++mios_r;
else if( mios_g < 0x3f )
++mios_g;
else if( mios_b < 0x1f )
++mios_b;
else
dir = 0;
} else {
if( mios_r > 0x00 )
--mios_r;
else if( mios_g > 0x00 )
--mios_g;
else if( mios_b > 0x00 )
--mios_b;
else
dir = 1;
}
// set new colour
MIOS32_LCD_FColourSet((mios_r << 16) | (mios_g << 8) | mios_b);
// print "MIOS32"
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_BIG);
MIOS32_LCD_GCursorSet(16, 52);
MIOS32_LCD_PrintString("MIOS32");
// icons with different colour
MIOS32_LCD_FColourSet(((dir?mios_r:~mios_r) << 16) |
(~mios_g << 8) |
(dir?mios_b:~mios_b));
// print turning Knob icons at all edges
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_KNOB_ICONS); // memo: 12 icons, icon size: 28x24
for(i=0; i<4; ++i) {
if( ++knob_icon_delay_ctr[i] > 10 ) {
knob_icon_delay_ctr[i] = 0;
if( ++knob_icon_ctr[i] >= 12 )
knob_icon_ctr[i] = 0;
}
MIOS32_LCD_GCursorSet(knob_icon_x[i], knob_icon_y[i]);
MIOS32_LCD_PrintChar(knob_icon_ctr[i]);
}
// print vmeter icons
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_METER_ICONS_V); // memo: 28 icons, 14 used, icon size: 8x32
for(i=0; i<2; ++i) {
if( ++vmeter_icon_delay_ctr[i] > 5 ) {
vmeter_icon_delay_ctr[i] = 0;
if( vmeter_icon_dir[i] ) {
if( ++vmeter_icon_ctr[i] >= 13 )
vmeter_icon_dir[i] = 0;
} else {
if( --vmeter_icon_ctr[i] < 1 )
vmeter_icon_dir[i] = 1;
}
}
MIOS32_LCD_GCursorSet(vmeter_icon_x[i], vmeter_icon_y[i]);
MIOS32_LCD_PrintChar(vmeter_icon_ctr[i]);
}
// print hmeter icons
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_METER_ICONS_H); // memo: 28 icons, 14 used, icon size: 28x8
for(i=0; i<2; ++i) {
if( ++hmeter_icon_delay_ctr[i] > 7 ) {
hmeter_icon_delay_ctr[i] = 0;
if( hmeter_icon_dir[i] ) {
if( ++hmeter_icon_ctr[i] >= 13 )
hmeter_icon_dir[i] = 0;
} else {
if( --hmeter_icon_ctr[i] < 1 )
hmeter_icon_dir[i] = 1;
}
}
MIOS32_LCD_GCursorSet(hmeter_icon_x[i], hmeter_icon_y[i]);
MIOS32_LCD_PrintChar(hmeter_icon_ctr[i]);
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task handles the control surface
/////////////////////////////////////////////////////////////////////////////
static void TASK_Period_1mS_LP(void *pvParameters)
{
u16 sdcard_check_ctr = 0;
MIOS32_LCD_Clear();
while( 1 ) {
vTaskDelay(1 / portTICK_RATE_MS);
// call SCS handler
SCS_Tick();
// each second: check if SD Card (still) available
if( ++sdcard_check_ctr >= 1000 ) {
sdcard_check_ctr = 0;
MUTEX_SDCARD_TAKE;
s32 status = FILE_CheckSDCard();
if( status == 1 ) {
DEBUG_MSG("SD Card connected: %s\n", FILE_VolumeLabel());
// load all file infos
SYNTH_FILE_LoadAllFiles(1); // including HW info
} else if( status == 2 ) {
DEBUG_MSG("SD Card disconnected\n");
// invalidate all file infos
SYNTH_FILE_UnloadAllFiles();
// change status
SYNTH_FILE_StatusMsgSet("No SD Card");
} else if( status == 3 ) {
if( !FILE_SDCardAvailable() ) {
DEBUG_MSG("SD Card not found\n");
SYNTH_FILE_StatusMsgSet("No SD Card");
} else if( !FILE_VolumeAvailable() ) {
DEBUG_MSG("ERROR: SD Card contains invalid FAT!\n");
SYNTH_FILE_StatusMsgSet("No FAT");
} else {
int bank;
for(bank=0; bank<SYNTH_FILE_B_NUM_BANKS; ++bank) {
u8 numPatches = SYNTH_FILE_B_NumPatches(bank);
if( numPatches ) {
DEBUG_MSG("Bank #%d contains %d patches\n", bank+1, numPatches);
} else {
DEBUG_MSG("Bank #%d not found - creating new one\n", bank+1);
if( (status=SYNTH_FILE_B_Create(bank)) < 0 ) {
DEBUG_MSG("Failed to create Bank #%d (status: %d)\n", bank+1, status);
} else {
DEBUG_MSG("Bank #%d successfully created!\n", bank+1);
int numPatches = SYNTH_FILE_B_NumPatches(bank);
int patch;
for(patch=0; patch<numPatches; ++patch) {
DEBUG_MSG("Writing Bank %d Patch #%d\n", bank+1, patch+1);
MIOS32_LCD_CursorSet(0, 0); // TMP - use message system later
MIOS32_LCD_PrintFormattedString("Write Patch %d.%03d ", bank+1, patch+1);
MIOS32_LCD_CursorSet(0, 1); // TMP - use message system later
MIOS32_LCD_PrintFormattedString("Please wait... ");
u8 sourceGroup = 0;
u8 rename_if_empty_name = 0;
if( (status=SYNTH_FILE_B_PatchWrite(bank, patch, sourceGroup, rename_if_empty_name)) < 0 ) {
DEBUG_MSG("Failed to write patch #%d into bank #%d (status: %d)\n", patch+1, bank+1, status);
}
}
SCS_DisplayUpdateRequest();
}
}
}
// disable status message and print patch
SYNTH_FILE_StatusMsgSet(NULL);
status = SYNTH_FILE_UnloadAllFiles();
status = SYNTH_FILE_LoadAllFiles(1);
if( status < 0 ) {
DEBUG_MSG("Failed to load the newly created files!\n");
} else {
u8 initialBank = 0;
u8 initialPatch = 0;
u8 targetGroup = 0;
if( (status=SYNTH_FILE_B_PatchRead(initialBank, initialPatch, targetGroup)) < 0 ) {
char buffer[100];
sprintf(buffer, "Patch %c%03d", 'A'+initialBank, initialPatch+1);
SCS_Msg(SCS_MSG_ERROR_L, 1000, "Failed to read", buffer);
} else {
// char buffer[100];
// sprintf(buffer, "Patch %c%03d", 'A'+initialBank, initialPatch+1);
// SCS_Msg(SCS_MSG_L, 1000, buffer, "read!");
}
}
}
}
MUTEX_SDCARD_GIVE;
}
}
}
/////////////////////////////////////////////////////////////////////////////
// This task is running endless in background
/////////////////////////////////////////////////////////////////////////////
void APP_Background(void)
{
#define MAX_LCDS 16
int num_lcds = mios32_lcd_parameters.num_x * mios32_lcd_parameters.num_y;
if( num_lcds > MAX_LCDS ) {
MIOS32_MIDI_SendDebugMessage("WARNING: this application only supports up to 16 displays!\n");
num_lcds = MAX_LCDS;
}
// clear LCDs
{
u8 n;
for(n=0; n<num_lcds; ++n) {
MIOS32_LCD_DeviceSet(n);
MIOS32_LCD_Clear();
}
}
u8 vmeter_icon_ctr[MAX_LCDS][2] = {{0,5},{3,14},{7,1},{3,9},{13,6},{10,2},{1,4},{6,2},{13,6},{10,2},{1,4},{6,2},{1,2},{13,14},{5,5},{6,1}}; // memo: 28 icons (14 used)
u8 vmeter_icon_dir[MAX_LCDS][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,1}};
u8 vmeter_icon_delay_ctr[MAX_LCDS][2] = {{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4},{1,4}};
const u8 vmeter_icon_x[2] = {0, 120}; // memo: icon width 8
const u8 vmeter_icon_y[2] = {12, 12}; // memo: icon height 32
u8 hmeter_icon_ctr[MAX_LCDS][2] = {{6,11},{2,27},{23,1},{15,6},{18,9},{10,12},{3,25},{26,7},{18,9},{10,12},{3,25},{26,7},{6,9},{18,18},{20,10},{3,10}}; // memo: 28 icons (14 used)
u8 hmeter_icon_dir[MAX_LCDS][2] = {{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0},{1,0}};
u8 hmeter_icon_delay_ctr[MAX_LCDS][2] = {{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2},{4,2}};
const u8 hmeter_icon_x[2] = {20, 80}; // memo: icon width 28
const u8 hmeter_icon_y[2] = {60, 60}; // memo: icon height 8
// print configured LCD parameters
MIOS32_MIDI_SendDebugMessage("\n");
MIOS32_MIDI_SendDebugMessage("\n");
MIOS32_MIDI_SendDebugMessage("SSD1306 Demo started.");
MIOS32_MIDI_SendDebugMessage("Configured LCD Parameters in MIOS32 Bootloader Info Range:\n");
MIOS32_MIDI_SendDebugMessage("lcd_type: 0x%02x (%s)\n", mios32_lcd_parameters.lcd_type, MIOS32_LCD_LcdTypeName(mios32_lcd_parameters.lcd_type));
MIOS32_MIDI_SendDebugMessage("num_x: %4d\n", mios32_lcd_parameters.num_x);
MIOS32_MIDI_SendDebugMessage("num_y: %4d\n", mios32_lcd_parameters.num_y);
MIOS32_MIDI_SendDebugMessage("width: %4d\n", mios32_lcd_parameters.width);
MIOS32_MIDI_SendDebugMessage("height: %4d\n", mios32_lcd_parameters.height);
MIOS32_MIDI_SendDebugMessage("Testing %d LCDs\n", num_lcds);
if( mios32_lcd_parameters.lcd_type != MIOS32_LCD_TYPE_GLCD_SSD1306 && mios32_lcd_parameters.lcd_type != MIOS32_LCD_TYPE_GLCD_SSD1306_ROTATED ) {
// print warning if correct LCD hasn't been selected
MIOS32_MIDI_SendDebugMessage("WARNING: your core module hasn't been configured for the SSD1306 GLCD!\n");
MIOS32_MIDI_SendDebugMessage("Please do this with the bootloader update application!\n");
}
// print static screen
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
// endless loop - LED will flicker on each iteration
while( 1 ) {
// wait some mS
MIOS32_DELAY_Wait_uS(10000);
// toggle the state of all LEDs (allows to measure the execution speed with a scope)
MIOS32_BOARD_LED_Set(0xffffffff, ~MIOS32_BOARD_LED_Get());
u8 n;
for(n=0; n<num_lcds; ++n) {
int i;
#if 0
// X/Y "position" of displays
const u8 lcd_x[MAX_LCDS] = {0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1}; // CS#0..7
const u8 lcd_y[MAX_LCDS] = {0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7};
// X/Y "position" of displays
u8 x_offset = 128*lcd_x[n];
u8 y_offset = 64*lcd_y[n];
#else
// TK: expired! LCDs now addressed via MIOS32_LCD_DeviceSet()
u8 x_offset = 0;
u8 y_offset = 0;
MIOS32_LCD_DeviceSet(n);
#endif
// print text
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
MIOS32_LCD_GCursorSet(x_offset + 6*6, y_offset + 1*8);
MIOS32_LCD_PrintFormattedString("SSD1306 #%d", n+1);
MIOS32_LCD_GCursorSet(x_offset + 6*6, y_offset + 2*8);
MIOS32_LCD_PrintString("powered by ");
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_BIG);
MIOS32_LCD_GCursorSet(x_offset + 3*6, y_offset + 3*8);
MIOS32_LCD_PrintString("MIOS32");
// print vmeter icons
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_METER_ICONS_V); // memo: 28 icons, 14 used, icon size: 8x32
for(i=0; i<2; ++i) {
if( ++vmeter_icon_delay_ctr[n][i] ) {
vmeter_icon_delay_ctr[n][i] = 0;
if( vmeter_icon_dir[n][i] ) {
if( ++vmeter_icon_ctr[n][i] >= 13 )
vmeter_icon_dir[n][i] = 0;
} else {
if( --vmeter_icon_ctr[n][i] < 1 )
vmeter_icon_dir[n][i] = 1;
}
}
MIOS32_LCD_GCursorSet(vmeter_icon_x[i]+x_offset, vmeter_icon_y[i]+y_offset);
MIOS32_LCD_PrintChar(vmeter_icon_ctr[n][i]);
}
// print hmeter icons
for(i=0; i<2; ++i) {
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_METER_ICONS_H); // memo: 28 icons, 14 used, icon size: 28x8
if( ++hmeter_icon_delay_ctr[n][i] > 7 ) {
hmeter_icon_delay_ctr[n][i] = 0;
if( hmeter_icon_dir[n][i] ) {
if( ++hmeter_icon_ctr[n][i] >= 13 )
hmeter_icon_dir[n][i] = 0;
} else {
if( --hmeter_icon_ctr[n][i] < 1 )
hmeter_icon_dir[n][i] = 1;
}
}
MIOS32_LCD_GCursorSet(hmeter_icon_x[i]+x_offset, hmeter_icon_y[i]+y_offset);
MIOS32_LCD_PrintChar(hmeter_icon_ctr[n][i]);
MIOS32_LCD_FontInit((u8 *)GLCD_FONT_NORMAL);
if( i == 0 ) {
MIOS32_LCD_GCursorSet(0+x_offset, hmeter_icon_y[i]+y_offset);
MIOS32_LCD_PrintFormattedString("%d", hmeter_icon_ctr[n][i]*4);
} else {
MIOS32_LCD_GCursorSet(128-3*6+x_offset, hmeter_icon_y[i]+y_offset);
MIOS32_LCD_PrintFormattedString("%3d", hmeter_icon_ctr[n][i]*4);
}
}
}
}
}
