Compare commits
1 commit
| Author | SHA1 | Date | |
|---|---|---|---|
| 1b7592e9b7 |
2 changed files with 219 additions and 386 deletions
2
Makefile
2
Makefile
|
|
@ -58,7 +58,7 @@ CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -std=gnu++14
|
|||
ASFLAGS := -g $(ARCH)
|
||||
LDFLAGS = -specs=3dsx.specs -g $(ARCH) -Wl,-Map,$(notdir $*.map)
|
||||
|
||||
LIBS := -lbox2d -lcitro2d -lcitro3d -ljpeg -lctru -lm
|
||||
LIBS := -lbox2d -lcitro2d -lcitro3d -lctru -lm -ljpeg -lcurl
|
||||
|
||||
#---------------------------------------------------------------------------------
|
||||
# list of directories containing libraries, this must be the top level containing
|
||||
|
|
|
|||
607
src/main.c
607
src/main.c
|
|
@ -1,414 +1,247 @@
|
|||
#include <stdio.h>
|
||||
|
||||
#include <3ds.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <inttypes.h>
|
||||
#include <jpeglib.h>
|
||||
#include <malloc.h>
|
||||
#include <stdint.h>
|
||||
#include <setjmp.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/stat.h>
|
||||
#include <time.h>
|
||||
#include <sys/dirent.h>
|
||||
#include <sys/errno.h>
|
||||
#include <sys/unistd.h>
|
||||
|
||||
#define WAIT_TIMEOUT 1000000000ULL
|
||||
|
||||
#define WIDTH 400
|
||||
#define HEIGHT 240
|
||||
#define FB_SIZE (WIDTH * HEIGHT * 3)
|
||||
#define STORAGE_DIR "sdmc:/printcam"
|
||||
#define ENDPOINT_PATH STORAGE_DIR "/endpoint.txt"
|
||||
#define API_ENDPOINT_DEFAULT "https://example.com/upload"
|
||||
#define JPEG_QUALITY 100
|
||||
|
||||
static volatile bool exitRequested = false;
|
||||
static Thread camThread = NULL;
|
||||
static Handle ready[2] = {0, 0};
|
||||
static u8 *camBuf[2] = {NULL, NULL};
|
||||
static u8 *rgbBuf = NULL;
|
||||
static volatile u8 writeIdx = 0, dispIdx = 0;
|
||||
static volatile bool camera_reinit = false;
|
||||
static volatile int camera_index = 0;
|
||||
static const u32 cam_selects[2] = {SELECT_OUT1, SELECT_IN1};
|
||||
static char api_endpoint[512] = API_ENDPOINT_DEFAULT;
|
||||
static PrintConsole bottomScreen;
|
||||
#define PIC_WIDTH 640
|
||||
#define PIC_HEIGHT 480
|
||||
|
||||
static bool ensure_storage_dir(void) {
|
||||
if (mkdir(STORAGE_DIR, 0777) == 0)
|
||||
return true;
|
||||
return errno == EEXIST;
|
||||
#define SCREEN_SIZE WIDTH *HEIGHT * 2
|
||||
#define PIC_SIZE PIC_WIDTH *PIC_HEIGHT * 2
|
||||
#define BUF_SIZE SCREEN_SIZE * 2
|
||||
|
||||
#define CAMS SELECT_IN1_OUT1
|
||||
#define PORT PORT_CAM1
|
||||
|
||||
static jmp_buf exitJmp;
|
||||
bool activeCam = false;
|
||||
|
||||
Result getActiveSelect() { return activeCam ? SELECT_IN1 : SELECT_OUT1; };
|
||||
|
||||
inline void clearScreen(void) {
|
||||
u8 *frame = gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL);
|
||||
memset(frame, 0, 320 * 240 * 3);
|
||||
}
|
||||
|
||||
static bool ensure_default_endpoint_file(void) {
|
||||
FILE *f = fopen(ENDPOINT_PATH, "r");
|
||||
if (f) {
|
||||
fclose(f);
|
||||
return true;
|
||||
}
|
||||
f = fopen(ENDPOINT_PATH, "w");
|
||||
if (!f)
|
||||
return false;
|
||||
if (fprintf(f, "%s\n", API_ENDPOINT_DEFAULT) < 0) {
|
||||
fclose(f);
|
||||
return false;
|
||||
}
|
||||
fclose(f);
|
||||
return true;
|
||||
}
|
||||
void hang(char *message) {
|
||||
clearScreen();
|
||||
printf("%s", message);
|
||||
printf("Press start to exit");
|
||||
|
||||
static int load_endpoint_from_sd(void) {
|
||||
FILE *f = fopen(ENDPOINT_PATH, "r");
|
||||
if (!f)
|
||||
return -1;
|
||||
if (!fgets(api_endpoint, sizeof(api_endpoint), f)) {
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
size_t len = strlen(api_endpoint);
|
||||
while (len &&
|
||||
(api_endpoint[len - 1] == '\n' || api_endpoint[len - 1] == '\r')) {
|
||||
api_endpoint[len - 1] = '\0';
|
||||
--len;
|
||||
}
|
||||
fclose(f);
|
||||
return 0;
|
||||
}
|
||||
while (aptMainLoop()) {
|
||||
hidScanInput();
|
||||
|
||||
static inline void writePix(u8 *dst, int x, int y, u8 r, u8 g, u8 b) {
|
||||
int off = (x * HEIGHT + (HEIGHT - 1 - y)) * 3;
|
||||
dst[off] = b;
|
||||
dst[off + 1] = g;
|
||||
dst[off + 2] = r;
|
||||
}
|
||||
|
||||
static void blitYUYVtoRGB(const u8 *src, u8 *dst) {
|
||||
for (int y = 0; y < HEIGHT; ++y) {
|
||||
for (int x = 0; x < WIDTH; x += 2) {
|
||||
u8 y0 = src[0], u = src[1], y1 = src[2], v = src[3];
|
||||
src += 4;
|
||||
int8_t u2 = (int8_t)(u - 128), v2 = (int8_t)(v - 128);
|
||||
int r = (int)(1.402f * v2), g = (int)(-0.344f * u2 - 0.714f * v2),
|
||||
b = (int)(1.772f * u2);
|
||||
int R = y0 + r, G = y0 + g, B = y0 + b;
|
||||
R = R < 0 ? 0 : (R > 255 ? 255 : R);
|
||||
G = G < 0 ? 0 : (G > 255 ? 255 : G);
|
||||
B = B < 0 ? 0 : (B > 255 ? 255 : B);
|
||||
writePix(dst, x, y, (u8)R, (u8)G, (u8)B);
|
||||
R = y1 + r;
|
||||
G = y1 + g;
|
||||
B = y1 + b;
|
||||
R = R < 0 ? 0 : (R > 255 ? 255 : R);
|
||||
G = G < 0 ? 0 : (G > 255 ? 255 : G);
|
||||
B = B < 0 ? 0 : (B > 255 ? 255 : B);
|
||||
writePix(dst, x + 1, y, (u8)R, (u8)G, (u8)B);
|
||||
}
|
||||
u32 kHeld = hidKeysHeld();
|
||||
if (kHeld & KEY_START)
|
||||
longjmp(exitJmp, 1);
|
||||
}
|
||||
}
|
||||
|
||||
static void convert_display_to_row_major(const u8 *disp, u8 *out) {
|
||||
for (int y = 0; y < HEIGHT; ++y) {
|
||||
for (int x = 0; x < WIDTH; ++x) {
|
||||
int disp_off = (x * HEIGHT + (HEIGHT - 1 - y)) * 3;
|
||||
int out_off = (y * WIDTH + x) * 3;
|
||||
out[out_off + 0] = disp[disp_off + 0];
|
||||
out[out_off + 1] = disp[disp_off + 1];
|
||||
out[out_off + 2] = disp[disp_off + 2];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int encode_bgr_to_jpeg_file(const u8 *in_bgr, int width, int height,
|
||||
int quality, const char *path) {
|
||||
struct jpeg_compress_struct cinfo;
|
||||
struct jpeg_error_mgr jerr;
|
||||
FILE *f = NULL;
|
||||
unsigned char *row = NULL;
|
||||
int row_stride = width * 3;
|
||||
if (!in_bgr || !path)
|
||||
return -1;
|
||||
f = fopen(path, "wb");
|
||||
if (!f)
|
||||
return -1;
|
||||
cinfo.err = jpeg_std_error(&jerr);
|
||||
jpeg_create_compress(&cinfo);
|
||||
jpeg_stdio_dest(&cinfo, f);
|
||||
cinfo.image_width = width;
|
||||
cinfo.image_height = height;
|
||||
cinfo.input_components = 3;
|
||||
cinfo.in_color_space = JCS_RGB;
|
||||
jpeg_set_defaults(&cinfo);
|
||||
jpeg_set_quality(&cinfo, quality, TRUE);
|
||||
jpeg_start_compress(&cinfo, TRUE);
|
||||
row = malloc(row_stride);
|
||||
if (!row) {
|
||||
jpeg_finish_compress(&cinfo);
|
||||
jpeg_destroy_compress(&cinfo);
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
while (cinfo.next_scanline < cinfo.image_height) {
|
||||
const u8 *src = in_bgr + (size_t)cinfo.next_scanline * (size_t)row_stride;
|
||||
for (int x = 0; x < width; ++x) {
|
||||
row[x * 3 + 0] = src[x * 3 + 2];
|
||||
row[x * 3 + 1] = src[x * 3 + 1];
|
||||
row[x * 3 + 2] = src[x * 3 + 0];
|
||||
}
|
||||
JSAMPROW row_pointer[1];
|
||||
row_pointer[0] = row;
|
||||
jpeg_write_scanlines(&cinfo, row_pointer, 1);
|
||||
}
|
||||
free(row);
|
||||
jpeg_finish_compress(&cinfo);
|
||||
jpeg_destroy_compress(&cinfo);
|
||||
fclose(f);
|
||||
return 0;
|
||||
}
|
||||
|
||||
Result http_post_file(const char *url, const char *filename) {
|
||||
Result ret = 0;
|
||||
httpcContext context;
|
||||
u32 statuscode = 0;
|
||||
FILE *f = fopen(filename, "rb");
|
||||
if (!f)
|
||||
return -1;
|
||||
if (fseek(f, 0, SEEK_END) != 0) {
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
long fsize = ftell(f);
|
||||
if (fsize < 0) {
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
rewind(f);
|
||||
u8 *filebuf = malloc((size_t)fsize);
|
||||
if (!filebuf) {
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
if (fread(filebuf, 1, (size_t)fsize, f) != (size_t)fsize) {
|
||||
free(filebuf);
|
||||
fclose(f);
|
||||
return -1;
|
||||
}
|
||||
fclose(f);
|
||||
char boundary[64];
|
||||
srand((unsigned)time(NULL));
|
||||
snprintf(boundary, sizeof(boundary), "----printcam%08x", rand());
|
||||
const char *filename_only = filename;
|
||||
const char *p = strrchr(filename, '/');
|
||||
if (p)
|
||||
filename_only = p + 1;
|
||||
char preamble[512];
|
||||
int pre_len = snprintf(
|
||||
preamble, sizeof(preamble),
|
||||
"--%s\r\n"
|
||||
"Content-Disposition: form-data; name=\"file\"; filename=\"%s\"\r\n"
|
||||
"Content-Type: image/jpeg\r\n\r\n",
|
||||
boundary, filename_only);
|
||||
const char *epilogue_fmt = "\r\n--%s--\r\n";
|
||||
int epilogue_len = snprintf(NULL, 0, epilogue_fmt, boundary);
|
||||
char *epilogue = malloc((size_t)epilogue_len + 1);
|
||||
if (!epilogue) {
|
||||
free(filebuf);
|
||||
return -1;
|
||||
}
|
||||
snprintf(epilogue, (size_t)epilogue_len + 1, epilogue_fmt, boundary);
|
||||
size_t multipart_size =
|
||||
(size_t)pre_len + (size_t)fsize + (size_t)epilogue_len;
|
||||
u8 *multipart_buf = malloc(multipart_size);
|
||||
if (!multipart_buf) {
|
||||
free(filebuf);
|
||||
free(epilogue);
|
||||
return -1;
|
||||
}
|
||||
memcpy(multipart_buf, preamble, (size_t)pre_len);
|
||||
memcpy(multipart_buf + pre_len, filebuf, (size_t)fsize);
|
||||
memcpy(multipart_buf + pre_len + fsize, epilogue, (size_t)epilogue_len);
|
||||
free(filebuf);
|
||||
free(epilogue);
|
||||
ret = httpcOpenContext(&context, HTTPC_METHOD_POST, url, 0);
|
||||
if (ret != 0) {
|
||||
free(multipart_buf);
|
||||
return ret;
|
||||
}
|
||||
httpcSetSSLOpt(&context, SSLCOPT_DisableVerify);
|
||||
httpcSetKeepAlive(&context, HTTPC_KEEPALIVE_ENABLED);
|
||||
char content_type_header[128];
|
||||
snprintf(content_type_header, sizeof(content_type_header),
|
||||
"multipart/form-data; boundary=%s", boundary);
|
||||
httpcAddRequestHeaderField(&context, "User-Agent", "printcam/1.0");
|
||||
httpcAddRequestHeaderField(&context, "Content-Type", content_type_header);
|
||||
ret =
|
||||
httpcAddPostDataRaw(&context, (u32 *)multipart_buf, (u32)multipart_size);
|
||||
if (ret != 0) {
|
||||
httpcCloseContext(&context);
|
||||
free(multipart_buf);
|
||||
return ret;
|
||||
}
|
||||
ret = httpcBeginRequest(&context);
|
||||
if (ret != 0) {
|
||||
httpcCloseContext(&context);
|
||||
free(multipart_buf);
|
||||
return ret;
|
||||
}
|
||||
ret = httpcGetResponseStatusCode(&context, &statuscode);
|
||||
if (ret == 0) {
|
||||
u32 downloaded = 0;
|
||||
u32 contentsize = 0;
|
||||
while (true) {
|
||||
ret = httpcGetDownloadSizeState(&context, &downloaded, &contentsize);
|
||||
if (ret != 0)
|
||||
break;
|
||||
if (contentsize == 0)
|
||||
break;
|
||||
if (downloaded >= contentsize)
|
||||
break;
|
||||
u32 remaining = contentsize - downloaded;
|
||||
u32 toread = remaining > 4096 ? 4096 : remaining;
|
||||
u8 tmp[4096];
|
||||
ret = httpcReceiveData(&context, tmp, toread);
|
||||
if (ret != 0)
|
||||
break;
|
||||
}
|
||||
}
|
||||
httpcCloseContext(&context);
|
||||
free(multipart_buf);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void cameraThreadFunc(void *arg) {
|
||||
acInit();
|
||||
camInit();
|
||||
u32 sel = cam_selects[camera_index];
|
||||
CAMU_SetSize(sel, SIZE_CTR_TOP_LCD, CONTEXT_A);
|
||||
CAMU_SetOutputFormat(sel, OUTPUT_YUV_422, CONTEXT_A);
|
||||
CAMU_SetFrameRate(sel, FRAME_RATE_30);
|
||||
CAMU_SetNoiseFilter(sel, true);
|
||||
CAMU_SetAutoExposure(sel, true);
|
||||
CAMU_SetAutoWhiteBalance(sel, true);
|
||||
u32 maxBytes;
|
||||
CAMU_GetMaxBytes(&maxBytes, WIDTH, HEIGHT);
|
||||
CAMU_SetTransferBytes(PORT_BOTH, maxBytes, WIDTH, HEIGHT);
|
||||
CAMU_Activate(sel);
|
||||
Handle ev = 0;
|
||||
CAMU_ClearBuffer(PORT_BOTH);
|
||||
CAMU_SynchronizeVsyncTiming(SELECT_OUT1, SELECT_OUT2);
|
||||
CAMU_StartCapture(PORT_BOTH);
|
||||
while (!exitRequested) {
|
||||
if (camera_reinit) {
|
||||
sel = cam_selects[camera_index];
|
||||
CAMU_StopCapture(PORT_BOTH);
|
||||
CAMU_ClearBuffer(PORT_BOTH);
|
||||
CAMU_SetSize(sel, SIZE_CTR_TOP_LCD, CONTEXT_A);
|
||||
CAMU_SetOutputFormat(sel, OUTPUT_YUV_422, CONTEXT_A);
|
||||
CAMU_SetFrameRate(sel, FRAME_RATE_30);
|
||||
CAMU_SetNoiseFilter(sel, true);
|
||||
CAMU_SetAutoExposure(sel, true);
|
||||
CAMU_SetAutoWhiteBalance(sel, true);
|
||||
CAMU_SetTransferBytes(PORT_BOTH, maxBytes, WIDTH, HEIGHT);
|
||||
CAMU_Activate(sel);
|
||||
CAMU_StartCapture(PORT_BOTH);
|
||||
camera_reinit = false;
|
||||
}
|
||||
CAMU_SetReceiving(&ev, camBuf[writeIdx], PORT_CAM1, WIDTH * HEIGHT * 2,
|
||||
maxBytes);
|
||||
svcWaitSynchronization(ev, U64_MAX);
|
||||
svcCloseHandle(ev);
|
||||
svcSignalEvent(ready[writeIdx]);
|
||||
writeIdx ^= 1;
|
||||
}
|
||||
CAMU_StopCapture(PORT_BOTH);
|
||||
CAMU_Activate(SELECT_NONE);
|
||||
void cleanup() {
|
||||
camExit();
|
||||
gfxExit();
|
||||
acExit();
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
gfxInitDefault();
|
||||
httpcInit(4 * 1024 * 1024);
|
||||
consoleInit(GFX_BOTTOM, &bottomScreen);
|
||||
consoleSelect(&bottomScreen);
|
||||
printf("printcam\nL/R=take X=switch-front/back Y=reload-url START=exit\n");
|
||||
if (!ensure_storage_dir())
|
||||
printf("Failed to create %s\n", STORAGE_DIR);
|
||||
if (!ensure_default_endpoint_file())
|
||||
printf("Failed to create default endpoint file\n");
|
||||
if (load_endpoint_from_sd() == 0)
|
||||
printf("Endpoint: %s\n", api_endpoint);
|
||||
camBuf[0] = (u8 *)memalign(0x40, WIDTH * HEIGHT * 2);
|
||||
camBuf[1] = (u8 *)memalign(0x40, WIDTH * HEIGHT * 2);
|
||||
rgbBuf = (u8 *)memalign(0x40, FB_SIZE);
|
||||
u8 *linearBuf = malloc(FB_SIZE);
|
||||
if (!camBuf[0] || !camBuf[1] || !rgbBuf || !linearBuf) {
|
||||
printf("Out of memory\n");
|
||||
goto cleanup;
|
||||
}
|
||||
svcCreateEvent(&ready[0], RESET_ONESHOT);
|
||||
svcCreateEvent(&ready[1], RESET_ONESHOT);
|
||||
gfxSetDoubleBuffering(GFX_TOP, true);
|
||||
camThread = threadCreate(cameraThreadFunc, NULL, 0x1000, 0x2F, -2, false);
|
||||
while (aptMainLoop()) {
|
||||
hidScanInput();
|
||||
u32 k = hidKeysDown();
|
||||
if (k & KEY_START)
|
||||
break;
|
||||
if (k & KEY_X) {
|
||||
camera_index ^= 1;
|
||||
camera_reinit = true;
|
||||
printf("Switched to %s\n",
|
||||
camera_index ? "front/input1" : "back/output1");
|
||||
}
|
||||
if (k & KEY_Y) {
|
||||
if (load_endpoint_from_sd() == 0)
|
||||
printf("Reloaded endpoint: %s\n", api_endpoint);
|
||||
else
|
||||
printf("Failed to reload endpoint\n");
|
||||
}
|
||||
if (k & (KEY_L | KEY_R)) {
|
||||
consoleSelect(&bottomScreen);
|
||||
printf("Snapshot requested\n");
|
||||
convert_display_to_row_major(rgbBuf, linearBuf);
|
||||
char jpgpath[128];
|
||||
time_t t = time(NULL);
|
||||
strftime(jpgpath, sizeof(jpgpath), STORAGE_DIR "/%Y%m%d_%H%M%S.jpg",
|
||||
localtime(&t));
|
||||
if (encode_bgr_to_jpeg_file(linearBuf, WIDTH, HEIGHT, JPEG_QUALITY,
|
||||
jpgpath) == 0) {
|
||||
printf("Wrote %s\n", jpgpath);
|
||||
Result res = http_post_file(api_endpoint, jpgpath);
|
||||
printf("http_post_file returned: %" PRIx32 "\n", (u32)res);
|
||||
} else {
|
||||
printf("JPEG write failed\n");
|
||||
void writePictureToFramebufferRGB565(void *fb, void *img, u16 x, u16 y,
|
||||
u16 width, u16 height) {
|
||||
u8 *fb_8 = (u8 *)fb;
|
||||
u16 *img_16 = (u16 *)img;
|
||||
int i, j, draw_x, draw_y;
|
||||
for (j = 0; j < height; j++) {
|
||||
for (i = 0; i < width; i++) {
|
||||
draw_y = y + height - j;
|
||||
draw_x = x + i;
|
||||
u32 v = (draw_y + draw_x * height) * 3;
|
||||
u16 data = img_16[j * width + i];
|
||||
uint8_t b = ((data >> 11) & 0x1F) << 3;
|
||||
uint8_t g = ((data >> 5) & 0x3F) << 2;
|
||||
uint8_t r = (data & 0x1F) << 3;
|
||||
fb_8[v] = r;
|
||||
fb_8[v + 1] = g;
|
||||
fb_8[v + 2] = b;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void takePicture() {
|
||||
u8 *buf = malloc(BUF_SIZE);
|
||||
if (!buf) {
|
||||
hang("Failed to allocate memory!");
|
||||
}
|
||||
u32 bufSize;
|
||||
|
||||
CAMU_GetMaxBytes(&bufSize, PIC_WIDTH, PIC_HEIGHT);
|
||||
CAMU_SetTransferBytes(PORT, bufSize, PIC_WIDTH, PIC_HEIGHT);
|
||||
CAMU_SwitchContext(getActiveSelect(), CONTEXT_B);
|
||||
|
||||
Handle camReceiveEvent = 0;
|
||||
CAMU_Activate(getActiveSelect());
|
||||
CAMU_ClearBuffer(PORT);
|
||||
CAMU_StartCapture(PORT);
|
||||
CAMU_SetReceiving(&camReceiveEvent, buf, PORT, PIC_SIZE, (s16)bufSize);
|
||||
svcWaitSynchronization(camReceiveEvent, WAIT_TIMEOUT);
|
||||
|
||||
CAMU_StopCapture(PORT);
|
||||
CAMU_Activate(PORT_NONE);
|
||||
svcCloseHandle(camReceiveEvent);
|
||||
CAMU_SwitchContext(getActiveSelect(), CONTEXT_A);
|
||||
|
||||
for (int i = 0; i < 5; i++) {
|
||||
printf("%02x", buf[i]);
|
||||
}
|
||||
|
||||
free(buf);
|
||||
}
|
||||
|
||||
void setupCam(u32 *bufSize) {
|
||||
camInit();
|
||||
|
||||
CAMU_SetSize(CAMS, SIZE_CTR_TOP_LCD, CONTEXT_A);
|
||||
CAMU_SetSize(CAMS, SIZE_VGA, CONTEXT_B);
|
||||
CAMU_SetOutputFormat(CAMS, OUTPUT_RGB_565, CONTEXT_BOTH);
|
||||
CAMU_SetFrameRate(CAMS, FRAME_RATE_30);
|
||||
CAMU_SetNoiseFilter(CAMS, true);
|
||||
CAMU_SetAutoExposure(CAMS, true);
|
||||
CAMU_SetAutoWhiteBalance(CAMS, true);
|
||||
CAMU_SetTrimming(PORT_BOTH, false);
|
||||
CAMU_PlayShutterSound(SHUTTER_SOUND_TYPE_MOVIE);
|
||||
|
||||
CAMU_GetMaxBytes(bufSize, WIDTH, HEIGHT);
|
||||
CAMU_SetTransferBytes(PORT_BOTH, *bufSize, WIDTH, HEIGHT);
|
||||
}
|
||||
void activateCam(Handle camReceiveEvent[2]) {
|
||||
CAMU_Activate(getActiveSelect());
|
||||
CAMU_GetBufferErrorInterruptEvent(&camReceiveEvent[0], PORT);
|
||||
CAMU_ClearBuffer(PORT);
|
||||
CAMU_StartCapture(PORT);
|
||||
|
||||
gfxFlushBuffers();
|
||||
gspWaitForVBlank();
|
||||
if (svcWaitSynchronization(ready[dispIdx], 0) == 0) {
|
||||
blitYUYVtoRGB(camBuf[dispIdx], rgbBuf);
|
||||
dispIdx ^= 1;
|
||||
gfxSwapBuffers();
|
||||
}
|
||||
|
||||
int main() {
|
||||
acInit();
|
||||
gfxInitDefault();
|
||||
consoleInit(GFX_BOTTOM, NULL);
|
||||
|
||||
gfxSetDoubleBuffering(GFX_TOP, true);
|
||||
gfxSetDoubleBuffering(GFX_BOTTOM, false);
|
||||
|
||||
if (setjmp(exitJmp)) {
|
||||
cleanup();
|
||||
return 0;
|
||||
}
|
||||
u8 *fb = gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL);
|
||||
memcpy(fb, rgbBuf, FB_SIZE);
|
||||
gfxSwapBuffersGpu();
|
||||
|
||||
u32 kDown;
|
||||
u8 *buf = malloc(BUF_SIZE);
|
||||
u32 bufSize;
|
||||
Handle camReceiveEvent[2] = {0};
|
||||
bool captureInterrupted = false;
|
||||
s32 index = 0;
|
||||
|
||||
if (!buf) {
|
||||
hang("Failed to allocate memory!");
|
||||
}
|
||||
cleanup:
|
||||
exitRequested = true;
|
||||
if (camThread)
|
||||
threadJoin(camThread, U64_MAX);
|
||||
if (camThread)
|
||||
threadFree(camThread);
|
||||
if (ready[0])
|
||||
svcCloseHandle(ready[0]);
|
||||
if (ready[1])
|
||||
svcCloseHandle(ready[1]);
|
||||
if (camBuf[0])
|
||||
free(camBuf[0]);
|
||||
if (camBuf[1])
|
||||
free(camBuf[1]);
|
||||
if (rgbBuf)
|
||||
free(rgbBuf);
|
||||
if (linearBuf)
|
||||
free(linearBuf);
|
||||
httpcExit();
|
||||
gfxExit();
|
||||
|
||||
printf("Initializing camera\n");
|
||||
|
||||
setupCam(&bufSize);
|
||||
activateCam(camReceiveEvent);
|
||||
|
||||
printf("Press Start to exit to Homebrew Launcher\n");
|
||||
|
||||
while (aptMainLoop()) {
|
||||
if (!captureInterrupted) {
|
||||
hidScanInput();
|
||||
kDown = hidKeysDown();
|
||||
|
||||
if (kDown & KEY_START) {
|
||||
break;
|
||||
}
|
||||
if (kDown & KEY_A) {
|
||||
printf("Switching cameras...\n");
|
||||
|
||||
CAMU_StopCapture(PORT);
|
||||
svcCloseHandle(camReceiveEvent[0]);
|
||||
svcCloseHandle(camReceiveEvent[1]);
|
||||
|
||||
activeCam ^= true;
|
||||
activateCam(camReceiveEvent);
|
||||
}
|
||||
|
||||
if (kDown & KEY_R) {
|
||||
printf("Taking pic...\n");
|
||||
|
||||
CAMU_StopCapture(PORT);
|
||||
svcCloseHandle(camReceiveEvent[0]);
|
||||
svcCloseHandle(camReceiveEvent[1]);
|
||||
|
||||
takePicture();
|
||||
// setupCam();
|
||||
activateCam(camReceiveEvent);
|
||||
}
|
||||
}
|
||||
|
||||
if (camReceiveEvent[1] == 0) {
|
||||
CAMU_SetReceiving(&camReceiveEvent[1], buf, PORT, SCREEN_SIZE,
|
||||
(s16)bufSize);
|
||||
}
|
||||
if (captureInterrupted) {
|
||||
CAMU_StartCapture(PORT);
|
||||
captureInterrupted = false;
|
||||
}
|
||||
|
||||
svcWaitSynchronizationN(&index, camReceiveEvent, 2, false, WAIT_TIMEOUT);
|
||||
switch (index) {
|
||||
case 0:
|
||||
svcCloseHandle(camReceiveEvent[1]);
|
||||
camReceiveEvent[1] = 0;
|
||||
|
||||
captureInterrupted = true;
|
||||
continue; // skip screen update
|
||||
break;
|
||||
case 1:
|
||||
svcCloseHandle(camReceiveEvent[1]);
|
||||
camReceiveEvent[1] = 0;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
writePictureToFramebufferRGB565(
|
||||
gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), buf, 0, 0, WIDTH,
|
||||
HEIGHT);
|
||||
|
||||
gfxFlushBuffers();
|
||||
gspWaitForVBlank();
|
||||
gfxSwapBuffers();
|
||||
}
|
||||
|
||||
CAMU_StopCapture(PORT);
|
||||
for (int i = 0; i < 2; i++) {
|
||||
if (camReceiveEvent[i] != 0) {
|
||||
svcCloseHandle(camReceiveEvent[i]);
|
||||
}
|
||||
}
|
||||
CAMU_Activate(PORT_NONE);
|
||||
|
||||
// Exit
|
||||
free(buf);
|
||||
cleanup();
|
||||
|
||||
// Return to hbmenu
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue