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add WPAD to TestSuite as an example wii/wiimote test. someone can replace it with wiimotiondemo if they want gx goodness, otherwise it's a just a nice simple test ;)
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1901 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman
215
Source/TestSuite/WPAD/source/dolphintest_wpad.cpp
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215
Source/TestSuite/WPAD/source/dolphintest_wpad.cpp
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// This file is from wiibrew.org: http://wiibrew.org/wiki/How_to_use_the_Wiimote
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//code by WinterMute
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <malloc.h>
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#include <ogcsys.h>
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#include <gccore.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include <math.h>
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#include <wiiuse/wpad.h>
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static GXRModeObj *rmode = NULL;
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//-----------------------------------------------------------------------------------
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//doreload - a flag that tells the program to quit looping and exit the program to the HBChannel.
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//dooff - a flag that tells the program to quit looping and properly shutdown the system.
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int doreload=0, dooff=0;
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//Calling the function will end the while loop and properly exit the program to the HBChannel.
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void reload(void) {
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doreload=1;
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}
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//Calling the function will end the while loop and properly shutdown the system.
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// QUESTION: why calling the shutdown function direcly here halts the console?
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void shutdown(void) {
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dooff=1;
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}
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//Draw a square on the screen (May draw rectangles as well, I am uncertain).
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//*xfb - framebuffer
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//*rmode - !unsure!
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//w - Width of screen (Used as scale factor in converting fx to pixel coordinates)
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//h - Height of screen (Used as scale factor in converting fy to pixel coordinates)
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//fx - X coordinate to draw on the screen (0-w)
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//fy - Y coordinate to draw on the screen (!unsure!-h)
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//color - the color of the rectangle (Examples: COLOR_YELLOW, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_BLACK, COLOR_WHITE)
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void drawdot(void *xfb, GXRModeObj *rmode, float w, float h, float fx, float fy, u32 color) {
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//*fb - !unsure!
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//px - !unsure!
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//py - !unsure!
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//x - !unsure!
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//y - !unsure!
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u32 *fb;
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int px,py;
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int x,y;
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fb = (u32*)xfb;
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y = fy * rmode->xfbHeight / h;
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x = fx * rmode->fbWidth / w / 2;
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for(py=y-4; py<=(y+4); py++) {
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if(py < 0 || py >= rmode->xfbHeight)
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continue;
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for(px=x-2; px<=(x+2); px++) {
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if(px < 0 || px >= rmode->fbWidth/2)
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continue;
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fb[rmode->fbWidth/VI_DISPLAY_PIX_SZ*py + px] = color;
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}
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}
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}
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int evctr = 0;
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void countevs(int chan, const WPADData *data) {
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evctr++;
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}
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void print_wiimote_connection_status(int wiimote_connection_status) {
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switch(wiimote_connection_status) {
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case WPAD_ERR_NO_CONTROLLER:
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printf(" Wiimote not connected\n");
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break;
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case WPAD_ERR_NOT_READY:
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printf(" Wiimote not ready\n");
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break;
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case WPAD_ERR_NONE:
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printf(" Wiimote ready\n");
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break;
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default:
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printf(" Unknown Wimote state %d\n",wiimote_connection_status);
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}
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}
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void print_wiimote_buttons(WPADData *wd) {
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printf(" Buttons down:\n ");
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if(wd->btns_h & WPAD_BUTTON_A) printf("A ");
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if(wd->btns_h & WPAD_BUTTON_B) printf("B ");
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if(wd->btns_h & WPAD_BUTTON_1) printf("1 ");
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if(wd->btns_h & WPAD_BUTTON_2) printf("2 ");
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if(wd->btns_h & WPAD_BUTTON_MINUS) printf("MINUS ");
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if(wd->btns_h & WPAD_BUTTON_HOME) printf("HOME ");
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if(wd->btns_h & WPAD_BUTTON_PLUS) printf("PLUS ");
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printf("\n ");
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if(wd->btns_h & WPAD_BUTTON_LEFT) printf("LEFT ");
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if(wd->btns_h & WPAD_BUTTON_RIGHT) printf("RIGHT ");
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if(wd->btns_h & WPAD_BUTTON_UP) printf("UP ");
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if(wd->btns_h & WPAD_BUTTON_DOWN) printf("DOWN ");
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printf("\n");
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}
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void print_and_draw_wiimote_data(void *screen_buffer) {
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//Makes the var wd point to the data on the wiimote
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WPADData *wd = WPAD_Data(0);
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printf(" Data->Err: %d\n",wd->err);
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printf(" IR Dots:\n");
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int i;
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for(i=0; i<4; i++) {
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if(wd->ir.dot[i].visible) {
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printf(" %4d, %3d\n", wd->ir.dot[i].rx, wd->ir.dot[i].ry);
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drawdot(screen_buffer, rmode, 1024, 768, wd->ir.dot[i].rx, wd->ir.dot[i].ry, COLOR_YELLOW);
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} else {
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printf(" None\n");
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}
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}
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//ir.valid - TRUE is the wiimote is pointing at the screen, else it is false
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if(wd->ir.valid) {
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float theta = wd->ir.angle / 180.0 * M_PI;
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//ir.x/ir.y - The x/y coordinates that the wiimote is pointing to, relative to the screen.
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//ir.angle - how far (in degrees) the wiimote is twisted (based on ir)
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printf(" Cursor: %.02f,%.02f\n",wd->ir.x, wd->ir.y);
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printf(" @ %.02f deg\n",wd->ir.angle);
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drawdot(screen_buffer, rmode, rmode->fbWidth, rmode->xfbHeight, wd->ir.x, wd->ir.y, COLOR_RED);
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drawdot(screen_buffer, rmode, rmode->fbWidth, rmode->xfbHeight, wd->ir.x + 10*sinf(theta), wd->ir.y - 10*cosf(theta), COLOR_BLUE);
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} else {
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printf(" No Cursor\n\n");
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}
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if(wd->ir.raw_valid) {
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//ir.z - How far away the wiimote is from the screen in meters
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printf(" Distance: %.02fm\n", wd->ir.z);
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//orient.yaw - The left/right angle of the wiimote to the screen
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printf(" Yaw: %.02f deg\n", wd->orient.yaw);
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} else {
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printf("\n\n");
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}
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printf(" Accel:\n");
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//accel.x/accel.y/accel.z - analog values for the accelleration of the wiimote
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//(Note: Gravity pulls downwards, so even if the wiimote is not moving,
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//one(or more) axis will have a reading as if it is moving "upwards")
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printf(" XYZ: %3d,%3d,%3d\n",wd->accel.x,wd->accel.y,wd->accel.z);
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//orient.pitch - how far the wiimote is "tilted" in degrees
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printf(" Pitch: %.02f\n",wd->orient.pitch);
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//orient.roll - how far the wiimote is "twisted" in degrees (uses accelerometer)
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printf(" Roll: %.02f\n",wd->orient.roll);
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print_wiimote_buttons(wd);
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if(wd->ir.raw_valid) {
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for(i=0; i<2; i++) {
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drawdot(screen_buffer, rmode, 4, 4, wd->ir.sensorbar.rot_dots[i].x+2, wd->ir.sensorbar.rot_dots[i].y+2, COLOR_GREEN);
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}
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}
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if(wd->btns_h & WPAD_BUTTON_1) doreload=1;
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}
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int main(int argc, char **argv) {
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void *xfb[2];
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u32 type;
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int fbi = 0;
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VIDEO_Init();
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PAD_Init();
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WPAD_Init();
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rmode = VIDEO_GetPreferredMode(NULL);
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// double buffering, prevents flickering (is it needed for LCD TV? i don't have one to test)
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xfb[0] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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xfb[1] = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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VIDEO_Configure(rmode);
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VIDEO_SetNextFramebuffer(xfb);
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VIDEO_SetBlack(FALSE);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
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SYS_SetResetCallback(reload);
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SYS_SetPowerCallback(shutdown);
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WPAD_SetDataFormat(0, WPAD_FMT_BTNS_ACC_IR);
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WPAD_SetVRes(0, rmode->fbWidth, rmode->xfbHeight);
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while(!doreload && !dooff) {
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CON_Init(xfb[fbi],0,0,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
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//VIDEO_ClearFrameBuffer(rmode,xfb[fbi],COLOR_BLACK);
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printf("\n\n\n");
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WPAD_ReadPending(WPAD_CHAN_ALL, countevs);
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int wiimote_connection_status = WPAD_Probe(0, &type);
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print_wiimote_connection_status(wiimote_connection_status);
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printf(" Event count: %d\n",evctr);
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if(wiimote_connection_status == WPAD_ERR_NONE) {
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print_and_draw_wiimote_data(xfb[fbi]);
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}
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VIDEO_SetNextFramebuffer(xfb[fbi]);
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VIDEO_Flush();
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VIDEO_WaitVSync();
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fbi ^= 1;
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}
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if(doreload) return 0;
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if(dooff) SYS_ResetSystem(SYS_SHUTDOWN,0,0);
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return 0;
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}
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