K1Guitar/APP/app_tm1629.c

#include "includes.h"

static uint8_t  key_last = KEY_NONE;


/* LED ??????????<3F><>???? = LedNum_TypeDef??0~7????COLOR_OTHER ????? */
//static LedColor_TypeDef led_cache[8] = {
//    COLOR_OTHER, COLOR_OTHER, COLOR_OTHER, COLOR_OTHER,
//    COLOR_OTHER, COLOR_OTHER, COLOR_OTHER, COLOR_OTHER
//};

void app_tm1629_init(void)
{
  rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
  TM1629D_Key_LED_Init();
  TM1629D_AllLedOff();         
  TM1629D_UpdateDisplay(0);     
  rt_mutex_release(TM1629_Mutex);
}

uint8_t app_tm1629_Scan_Key(void)
{
  uint8_t key = 0;

  //static uint8_t Last_Tm1926D_Key = 0;
    
  rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
  key = TM1629D_GetKey();
  rt_mutex_release(TM1629_Mutex);
  
  if(key != key_last)
  {
    key_last = key;
    if(key >= 1 && key <= 21)
        LOG_I("KEY", "tm1629 key=%u pitch=%u type=%u", (unsigned)key,
              (unsigned)chord_type_index_map[key].PitchOffset,
              (unsigned)chord_type_index_map[key].type);
    else
        LOG_I("KEY", "tm1629 key=%u", (unsigned)key);
    TM1629_Handle(key);
    return key;
  }
  return KEY_NONE;
}


static void app_tm1629_led_set(LedNum_TypeDef led, LedColor_TypeDef color, uint8_t on)
{
  if(on)
  {
    //if(led_cache[led] == color)  return;
       //led_cache[led] = color;
       TM1629D_ControlLed(led, color, 1);
  }
  else
  {
    //if(led_cache[led] == color)  return;
       //led_cache[led] = COLOR_OTHER;
       TM1629D_ControlLed(led, COLOR_OTHER, 1);
  }
  TM1629D_UpdateDisplay(0);
}


void app_tm1629_set_chord_led(uint8_t key_idx, LedColor_TypeDef color)
{
  if(key_idx < 1 || key_idx > 21)  return;
  
  LedNum_TypeDef led = (LedNum_TypeDef)((key_idx - 1) / 3); //L1-L7
  
  rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
    app_tm1629_led_set(led,color,1);
  rt_mutex_release(TM1629_Mutex);
}


void app_tm1629_set_led(LedNum_TypeDef led, LedColor_TypeDef color)
{
  rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
    TM1629D_AllLedOff();
    app_tm1629_led_set(led,color,1);
  rt_mutex_release(TM1629_Mutex);
}


void app_tm1629_all_off(void)
{
    rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
    TM1629D_AllLedOff();
    TM1629D_UpdateDisplay(0);
    rt_mutex_release(TM1629_Mutex);

//    for (int i = 0; i < 8; i++)
//        led_cache[i] = COLOR_OTHER;
}

void app_tm1629_all_on(LedColor_TypeDef color)
{
    rt_mutex_take(TM1629_Mutex, RT_WAITING_FOREVER);
    TM1629D_AllLedOff();
    TM1629D_AllLedOn(color);
    TM1629D_UpdateDisplay(0);
    rt_mutex_release(TM1629_Mutex);

//    for (int i = 0; i < 8; i++)
//        led_cache[i] = color;
}