Hirofumi Inomata
MY TRAIAL (1)
Dependencies: FATFileSystem GR-PEACH_video GraphicsFramework LCD_shield_config R_BSP mbed-rtos mbed
Fork of
GR-PEACH_NTSC_in_2ch_MOD_try
by 
Hirofumi Inomata
I put an OVERVIEW in the blow URL. https://developer.mbed.org/users/digiponta/notebook/my-trial-ar--vr-2-eyes-display-goes-by-a-gr-peach/
Diff: main.cpp
- Revision:
- 4:2bea25cf1883
- Parent:
- 3:1daadbe91b49
- Child:
- 5:f6df6a4c32a7
--- a/main.cpp Thu Sep 08 12:18:45 2016 +0000
+++ b/main.cpp Sun Sep 11 06:58:40 2016 +0000
@@ -140,28 +140,44 @@
Display.Graphics_Start(DisplayBase::GRAPHICS_LAYER_0);
}
-static volatile int32_t vfield_count_0 = 0;
-static volatile int32_t vfield_count_1 = 0;
+static volatile int32_t vfield_count_0 = 1;
+static volatile int32_t vfield_count_1 = 1;
/** Video and Grapics (GRAPHICS_LAYER_0) parameter **/
/* video input */
#define VIDEO_INPUT_CH_0 (DisplayBase::VIDEO_INPUT_CHANNEL_0)
+#define VIDEO_INPUT_CH_1 (DisplayBase::VIDEO_INPUT_CHANNEL_1)
#define VIDEO_INT_TYPE_0 (DisplayBase::INT_TYPE_S0_VFIELD)
-#define VIDEO_INPUT_CH_1 (DisplayBase::VIDEO_INPUT_CHANNEL_1)
#define VIDEO_INT_TYPE_1 (DisplayBase::INT_TYPE_S1_VFIELD)
static void IntCallbackFunc_Vfield_0(DisplayBase::int_type_t int_type) {
+ DisplayBase::graphics_error_t error;
+
/* Interrupt callback function */
if (vfield_count_0 == 0) {
vfield_count_0 = 1;
+ error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_0 );
+ if (error != DisplayBase::GRAPHICS_OK) {
+ printf("Line %d, error %d\n", __LINE__, error);
+ mbed_die();
+ }
+
} else {
;
}
}
+
static void IntCallbackFunc_Vfield_1(DisplayBase::int_type_t int_type) {
+ DisplayBase::graphics_error_t error;
+
/* Interrupt callback function */
if (vfield_count_1 == 0) {
vfield_count_1 = 1;
+ error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_1 );
+ if (error != DisplayBase::GRAPHICS_OK) {
+ printf("Line %d, error %d\n", __LINE__, error);
+ mbed_die();
+ }
} else {
;
}
@@ -262,6 +278,11 @@
/****** main ******/
int main(void) {
+ JPEG_Converter decoder;
+ JPEG_Converter::bitmap_buff_info_t aBitmapData;
+ DisplayBase::graphics_error_t error;
+ size_t EncodeSize;
+
/* Initialization of LCD */
Init_LCD_Display(); /* When using LCD, please call before than Init_Video(). */
@@ -276,8 +297,10 @@
}
#else
memset(user_frame_buffer0, 0, sizeof(user_frame_buffer0));
+ memset(user_frame_buffer1, 0, sizeof(user_frame_buffer1));
#endif
dcache_clean(user_frame_buffer0, sizeof(user_frame_buffer0));
+ dcache_clean(user_frame_buffer1, sizeof(user_frame_buffer1));
/* Start of Video ch0 */
Start_Video(
@@ -306,32 +329,33 @@
Thread::wait(200);
lcd_cntrst.write(1.0);
+ DIR *dir = opendir( "/sd/" );
+ for ( imgCnt=0; ; imgCnt++) {
+ struct dirent *dp;
+ dp = readdir( dir );
+ if ( dp == NULL) break;
+ }
+ closedir( dir );
+
while (1) {
- DisplayBase::graphics_error_t error;
led_blue = !led_blue;
Thread::wait(100);
if ((mode == 0) && (prev_sw0 != 0) && (sw0 == 0))
{
+
#if 1
- /* Video write process stop */
- error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_0 );
- if (error != DisplayBase::GRAPHICS_OK) {
- printf("Line %d, error %d\n", __LINE__, error);
- mbed_die();
+ for ( vfield_count_0=0; vfield_count_0 == 0; ) {
+ }
+ for ( vfield_count_1=0; vfield_count_1 == 0; ) {
}
- error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_1 );
- if (error != DisplayBase::GRAPHICS_OK) {
- printf("Line %d, error %d\n", __LINE__, error);
- mbed_die();
- }
-
-
- #if 1
- JPEG_Converter decoder;
- JPEG_Converter::bitmap_buff_info_t aBitmapData;
- size_t EncodeSize;
+
+#if 1
+ dcache_clean(user_frame_buffer0, sizeof(user_frame_buffer0));
+ dcache_clean(user_frame_buffer1, sizeof(user_frame_buffer1));
+
+ Thread::wait(500);
//YCbCr setting
aBitmapData.width = LCD_PIXEL_WIDTH;
@@ -342,11 +366,15 @@
// JPEG_Converter
if (decoder.encode(&aBitmapData, user_frame_buffer1, &EncodeSize) == JPEG_Converter::JPEG_CONV_OK) {
- pc.printf("File encode done %dbyte\n", EncodeSize);
+ pc.printf("File encode done %dbyte, %d\n", EncodeSize, imgCnt );
+
pc.printf("File write start\n");
sprintf( fname, "/sd/img_%04d.jpg", imgCnt++ );
FILE *wr_fp = fopen( fname, "w");
- fwrite( user_frame_buffer1, sizeof(char), EncodeSize, wr_fp);
+ for( long i=0; i < EncodeSize;i++) {
+ putc( user_frame_buffer1[i], wr_fp );
+ }
+ fflush(wr_fp);
fclose(wr_fp);
pc.printf("File write done\n");
led1 = 0;
@@ -354,9 +382,10 @@
pc.printf("Error:JCU encode error\n");
led1 = 0;
}
- #endif
-
- Thread::wait(500);
+#endif
+
+ Thread::wait(500);
+ NVIC_SystemReset();
/* Video write process start */
error = Display.Video_Start( DisplayBase::VIDEO_INPUT_CHANNEL_0 );
@@ -372,20 +401,16 @@
}
#endif
}
-
+
if (((mode == 0) || (mode == 1)) && (prev_sw2 != 0) && (sw2 == 0)) {
if ( mode == 0 ){
- for( vfield_count_0=0; vfield_count_0 == 0; ) {
- }
/* Video write process stop */
error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_0 );
if (error != DisplayBase::GRAPHICS_OK) {
printf("Line %d, error %d\n", __LINE__, error);
mbed_die();
}
- for( vfield_count_1=0; vfield_count_1 == 0; ) {
- }
error = Display.Video_Stop( DisplayBase::VIDEO_INPUT_CHANNEL_1 );
if (error != DisplayBase::GRAPHICS_OK) {
printf("Line %d, error %d\n", __LINE__, error);
@@ -395,21 +420,30 @@
sprintf( fname, "/sd/img_%04d.jpg", viewCnt++ );
if ( viewCnt >= imgCnt ) viewCnt = 0;
- pc.printf("File write start\n");
+ pc.printf("File read start %s v=%d, i=%d\n", fname, viewCnt, imgCnt );
FILE *rd_fp = fopen( fname, "r" );
- for( long i=0; i < sizeof(user_frame_buffer1) ;i++) {
+ if (rd_fp == NULL) {
+ pc.printf("can't open the file\n" );
+ mode = 1;
+ continue;
+ }
+ size_t fsize = ftell( rd_fp );
+ if (fsize == 0) {
+ pc.printf("fsize = 0\n" );
+ mode = 1;
+ continue;
+ }
+ pc.printf("fsize=%d\n", fsize );
+ fseek( rd_fp, 0, SEEK_SET );
+ for( long i=0; i < fsize ;i++) {
char cc = getc( rd_fp );
- if ( cc == EOF ) break;
+ // if ( cc == EOF ) break;
user_frame_buffer1[i] = (unsigned char)cc;
// size_t len = fread(user_frame_buffer1, sizeof(char), (LCD_PIXEL_WIDTH * LCD_PIXEL_HEIGHT * 4), rd_fp);
}
fclose(rd_fp);
- pc.printf("File write done\n");
-
- JPEG_Converter decoder;
- JPEG_Converter::bitmap_buff_info_t aBitmapData;
-// size_t EncodeSize;
+ pc.printf("File read done\n");
//YCbCr setting
aBitmapData.width = LCD_PIXEL_WIDTH;