/////////////////////////////////////////////////////////////////////////////
// This hook is called after startup to initialize the application
/////////////////////////////////////////////////////////////////////////////
void APP_Init(void)
{
int i;
// create semaphores
xMIDIINSemaphore = xSemaphoreCreateRecursiveMutex();
xMIDIOUTSemaphore = xSemaphoreCreateRecursiveMutex();
// clear SysEx buffers
for(i=0; i<NUM_SYSEX_BUFFERS; ++i)
sysex_buffer_len[i] = 0;
// install SysEx callback
MIOS32_MIDI_SysExCallback_Init(APP_SYSEX_Parser);
// read EEPROM content
PRESETS_Init(0);
// init terminal
TERMINAL_Init(0);
// init MIDImon
MIDIMON_Init(0);
// start uIP task
UIP_TASK_Init(0);
// initialize status LED
MIOS32_BOARD_LED_Init(0xffffffff);
MIOS32_BOARD_LED_Set(1, 0);
led_pwm_counter[0] = LED_PWM_PERIOD;
led_trigger[0] = LED_PWM_PERIOD; // trigger LED on startup for complete PWM cycle
// initialize additional LEDs connected to J5A
for(i=1; i<NUM_LED_TRIGGERS; ++i) {
led_pwm_counter[i] = LED_PWM_PERIOD;
led_trigger[i] = LED_PWM_PERIOD; // trigger LED on startup for complete PWM cycle
MIOS32_BOARD_J5_PinInit(i-1, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
MIOS32_BOARD_J5_PinSet(i-1, 0);
}
// initialize J5B/J5C pins as inputs with pull-up enabled
// these pins control diagnostic options of the MIDI monitor
for(i=4; i<12; ++i)
MIOS32_BOARD_J5_PinInit(i, MIOS32_BOARD_PIN_MODE_INPUT_PU);
// install timer function which is called each 100 uS
MIOS32_TIMER_Init(0, 100, APP_Periodic_100uS, MIOS32_IRQ_PRIO_MID);
// print welcome message on MIOS terminal
MIOS32_MIDI_SendDebugMessage("\n");
MIOS32_MIDI_SendDebugMessage("=====================\n");
MIOS32_MIDI_SendDebugMessage("%s\n", MIOS32_LCD_BOOT_MSG_LINE1);
MIOS32_MIDI_SendDebugMessage("=====================\n");
MIOS32_MIDI_SendDebugMessage("\n");
}
/////////////////////////////////////////////////////////////////////////////
// This hook is called before an AIN channel scan
// It has been installed in APP_Init()
/////////////////////////////////////////////////////////////////////////////
s32 AIN_ServicePrepare(void)
{
// increment counter, skip on the first 9 invocations (= 9 mS setup time)
if( ++setup_time_ctr < 10 )
return 1; // skip scan (see documentation of MIOS32_AIN_ServicePrepareCallback_Init())
// scan with the 10th invocation
if( setup_time_ctr++ == 10 )
return 0; // allow scan, value changes will be forwarded to APP_AIN_NotifyChange()
// reset counter
setup_time_ctr = 0;
// toggle scan direction
scan_x ^= 1;
// re-initialize AIN pins at J5A (Pin C0..C3)
// Touchpanel connections:
// J5.A0: Right
// J5.A1: Top
// J5.A2: Left
// J5.A3: Bottom
if( scan_x ) {
// X Scan
// A2 (Left) = 0V
MIOS32_BOARD_J5_PinInit(2, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
MIOS32_BOARD_J5_PinSet(2, 0);
// A0 (Right) = 3.3V
MIOS32_BOARD_J5_PinInit(0, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
MIOS32_BOARD_J5_PinSet(0, 1);
// A1 (Top) used as ADC Input
MIOS32_BOARD_J5_PinInit(1, MIOS32_BOARD_PIN_MODE_ANALOG);
// switch A3 (Bottom) to high impedance state
MIOS32_BOARD_J5_PinInit(3, MIOS32_BOARD_PIN_MODE_ANALOG);
} else {
// Y Scan
// A1 (Top) = 0V
MIOS32_BOARD_J5_PinInit(1, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
MIOS32_BOARD_J5_PinSet(1, 0);
// A3 (Bottom) = 3.3V
MIOS32_BOARD_J5_PinInit(3, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
MIOS32_BOARD_J5_PinSet(3, 1);
// A0 (Right) used as ADC Input
MIOS32_BOARD_J5_PinInit(0, MIOS32_BOARD_PIN_MODE_ANALOG);
// switch A2 (Left) to high impedance state
MIOS32_BOARD_J5_PinInit(2, MIOS32_BOARD_PIN_MODE_ANALOG);
}
return 1; // skip conversion
}
/////////////////////////////////////////////////////////////////////////////
//! Initializes the BLM_CHEAPO driver
//! Should be called from Init() during startup
//! \param[in] mode currently only mode 0 supported
//! \return < 0 if initialisation failed
/////////////////////////////////////////////////////////////////////////////
s32 BLM_CHEAPO_Init(u32 mode)
{
if( mode != 0 )
return -1; // only mode 0 supported
// initialize J15 pins for open drain mode
MIOS32_BOARD_J15_PortInit(1);
// initialize all J10 pins as inputs with internal Pull-Up
int pin;
for(pin=0; pin<8; ++pin)
MIOS32_BOARD_J10_PinInit(pin, MIOS32_BOARD_PIN_MODE_INPUT_PU);
// initialize all pins of J5A and J5B as outputs in Push-Pull Mode
for(pin=0; pin<8; ++pin)
MIOS32_BOARD_J5_PinInit(pin, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
int row;
for(row=0; row<NUM_ROWS; ++row) {
button_row[row] = 0xff;
button_row_changed[row] = 0x00;
}
selected_row = 0;
button_debounce_ctr = 0;
button_debounce_reload = 10; // mS
return 0; // no error
}
/////////////////////////////////////////////////////////////////////////////
// This hook is called after startup to initialize the application
/////////////////////////////////////////////////////////////////////////////
void APP_Init(void)
{
// initialize all LEDs
MIOS32_BOARD_LED_Init(0xffffffff);
// initialize all pins of J5A, J5B and J5C as outputs in Push-Pull Mode
int pin;
for(pin=0; pin<12; ++pin)
MIOS32_BOARD_J5_PinInit(pin, MIOS32_BOARD_PIN_MODE_OUTPUT_PP);
}
/////////////////////////////////////////////////////////////////////////////
// This hook is called after startup to initialize the application
/////////////////////////////////////////////////////////////////////////////
void APP_Init(void)
{
// initialize all LEDs
MIOS32_BOARD_LED_Init(0xffffffff);
// initialize all pins of J5A, J5B and J5C as inputs with internal Pull-Up
int pin;
for(pin=0; pin<12; ++pin)
MIOS32_BOARD_J5_PinInit(pin, MIOS32_BOARD_PIN_MODE_INPUT_PU);
// initialize rotary encoders of the same type (DETENTED2)
int enc;
for(enc=0; enc<NUM_ENCODERS; ++enc) {
mios32_enc_config_t enc_config = MIOS32_ENC_ConfigGet(enc);
enc_config.cfg.type = DETENTED2; // see mios32_enc.h for available types
enc_config.cfg.sr = 0; // must be 0 if controlled from application
enc_config.cfg.pos = 0; // doesn't matter if controlled from application
enc_config.cfg.speed = NORMAL;
enc_config.cfg.speed_par = 0;
MIOS32_ENC_ConfigSet(enc, enc_config);
}
}
