RK: RK3288 红外遥控器增加已有按键

 

驱动编译

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1 2	CONFIG_ROCKCHIP_REMOTECTL=y CONFIG_ROCKCHIP_REMOTECTL_PWM=y

 一.　rkxx_remotectl.c

1.1.kernel\drivers\input\remotectl\rkxx_remotectl.c

用户码

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case RMC_USERCODE:  {      ddata->scanData <<= 1;      ddata->count ++; // printk("RMC_USERCODE,period=%d，count=%d\n",ddata->period,ddata->count );      if ((TIME_BIT1_MIN < ddata->period) && (ddata->period < TIME_BIT1_MAX)){          ddata->scanData |= 0x01;      }         if (ddata->count == 0x10){//16 bit user code         // printk("u=0x%x\n",((ddata->scanData)&0xFFFF));          if (remotectl_keybdNum_lookup(ddata)){              ddata->state = RMC_GETDATA;              ddata->scanData = 0;              ddata->count = 0;          }else{                //user code error              ddata->state = RMC_PRELOAD;          }      }  }  break;

 键值

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case RMC_GETDATA: {     ddata->count ++;     ddata->scanData <<= 1;           if ((TIME_BIT1_MIN < ddata->period) && (ddata->period < TIME_BIT1_MAX)){         ddata->scanData |= 0x01;     }               if (ddata->count == 0x10){        // printk("RMC_GETDATA=%x\n",(ddata->scanData&0xFFFF));           if ((ddata->scanData&0x0ff) == ((~ddata->scanData >> 8)&0x0ff)){             if (remotectl_keycode_lookup(ddata)){                 ddata->press = 1;

 二.rockchip_pwm_remotectl.c

kernel\drivers\input\remotectl\rockchip_pwm_remotectl.c