Momentum-Apps/wii_anal_ec.c

#include  <stdbool.h>
#include  <stdint.h>

#include  "wii_anal.h"
#include  "wii_anal_lcd.h"
#include  "wii_anal_keys.h"

//+============================================================================ ========================================
// Handle Wii Extension Controller events
//
bool  evWiiEC (const eventMsg_t* const msg,  state_t* const state)
{
	bool  redraw = false;

#	if LOG_LEVEL >= 4
	{
		const char*  s = NULL;
		switch (msg->wiiEc.type) {
			case WIIEC_NONE:     s = "Error";       break ;
			case WIIEC_CONN:     s = "Connect";     break ;
			case WIIEC_DISCONN:  s = "Disconnect";  break ;
			case WIIEC_PRESS:    s = "Press";       break ;
			case WIIEC_RELEASE:  s = "Release";     break ;
			case WIIEC_ANALOG:   s = "Analog";      break ;
			case WIIEC_ACCEL:    s = "Accel";       break ;
			default:            s = "Bug";         break ;
		}
		INFO("WIIP : %s '%c' = %d", s, (isprint((int)msg->wiiEc.in) ? msg->wiiEc.in : '_'), msg->wiiEc.val);
		if ((msg->wiiEc.type == WIIEC_CONN) || (msg->wiiEc.type == WIIEC_DISCONN))
			INFO("...%d=\"%s\"", msg->wiiEc.val, ecId[msg->wiiEc.val].name);
	}
#	endif

	switch (msg->wiiEc.type) {
		case WIIEC_CONN:
			patBacklight(state);
			state->hold  = 0;
			state->calib = CAL_TRACK;
			sceneSet(state, ecId[msg->wiiEc.val].scene);
			redraw = true ;
			break;

		case WIIEC_DISCONN:
			patBacklight(state);
			sceneSet(state, SCENE_WAIT);
			redraw = true;
			break;

		case WIIEC_PRESS:
			if (state->scene == SCENE_NUNCHUCK_ACC)  switch (msg->wiiEc.in) {
				case 'z':    // un-pause
					state->pause = !state->pause;
					break;
				case 'c':    // toggle auto-pause
					state->pause  = false;
					state->apause = !state->apause;
					break;
				default:  break ;
			}

#if 1  //! factory calibration method not known for classic triggers - this will set the digital switch point
			if (state->ec.pidx == PID_CLASSIC) {
				if (msg->wiiEc.in == 'l')  state->ec.calS.classic[2].trgZL = msg->wiiEc.val ;
				if (msg->wiiEc.in == 'r')  state->ec.calS.classic[2].trgZR = msg->wiiEc.val ;
			}
#endif
			__attribute__ ((fallthrough));

		case WIIEC_RELEASE:
			patBacklight(state);
			redraw = true;
			break;

		case WIIEC_ANALOG:
		case WIIEC_ACCEL:
			ecCalibrate(&state->ec, state->calib);
			redraw = true;
			break;

		default:
			break;
	}

	return redraw;
}