Library to control a Graphics TFT connected to 4-wire SPI - revised for the Raio RA8875 Display Controller.
Dependents: FRDM_RA8875_mPaint RA8875_Demo RA8875_KeyPadDemo SignalGenerator ... more
Fork of SPI_TFT by
See Components - RA8875 Based Display
Enhanced touch-screen support - where it previous supported both the Resistive Touch and Capacitive Touch based on the FT5206 Touch Controller, now it also has support for the GSL1680 Touch Controller.
Offline Help Manual (Windows chm)
/media/uploads/WiredHome/ra8875.zip.bin (download, rename to .zip and unzip)
Diff: GraphicsDisplayJPEG.cpp
- Revision:
- 197:853d08e2fb53
- Parent:
- 167:8aa3fb2a5a31
- Child:
- 198:9b6851107426
--- a/GraphicsDisplayJPEG.cpp Tue Feb 11 21:26:59 2020 +0000 +++ b/GraphicsDisplayJPEG.cpp Tue Feb 11 21:51:42 2020 +0000 @@ -10,9 +10,9 @@ // INFO("Stuff to show %d", var); // new-line is automatically appended // #if (defined(DEBUG) && !defined(TARGET_LPC11U24)) -#define INFO(x, ...) std::printf("[INF %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); -#define WARN(x, ...) std::printf("[WRN %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); -#define ERR(x, ...) std::printf("[ERR %s %4d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); +#define INFO(x, ...) std::printf("[INF %s %4d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); +#define WARN(x, ...) std::printf("[WRN %s %4d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); +#define ERR(x, ...) std::printf("[ERR %s %4d] " x "\r\n", DEBUG, __LINE__, ##__VA_ARGS__); static void HexDump(const char * title, const uint8_t * p, int count) { int i; @@ -526,7 +526,7 @@ INFO("mcu_load"); HexDump("JDEC", (uint8_t *)jd, sizeof(JDEC)); - + nby = jd->msx * jd->msy; /* Number of Y blocks (1, 2 or 4) */ nbc = 2; /* Number of C blocks (2) */ bp = jd->mcubuf; /* Pointer to the first block */ @@ -740,7 +740,7 @@ /* Output the RGB rectangular */ INFO("call outfunc"); if (outfunc) - return outfunc(jd, jd->workbuf, &rect) ? JDR_OK : JDR_INTR; + return outfunc(jd, jd->workbuf, &rect) ? JDR_OK : JDR_INTR; else return privOutFunc(jd, jd->workbuf, &rect) ? JDR_OK : JDR_INTR; } @@ -760,7 +760,7 @@ uint16_t i, dc; uint16_t d; uint8_t *dp; - + INFO("restart(%p,%d)", jd, rstn); /* Discard padding bits and get two bytes from the input stream */ @@ -830,7 +830,7 @@ int x1 = rect->right; int y0 = rect->top; int y1 = rect->bottom; - + INFO("privOutFunc: (%d,%d)-(%d,%d) : (%d,%d)", x0,y0, x1,y1, width(), height()); if (y0 >= height() || x0 >= width()) return 1; // off the right || bottom of screen @@ -844,8 +844,8 @@ #if JD_FORMAT == 0 uint8_t *s = (uint8_t *)bitmap; uint16_t rgb565, *d = (uint16_t *)s; - uint32_t pCount = pixelCount; - + uint32_t pCount = pixelCount; + do { rgb565 = (*s++ & 0xF8) << 8; /* RRRRR----------- */ rgb565 |= (*s++ & 0xFC) << 3; /* -----GGGGGG----- */ @@ -969,14 +969,14 @@ jd->width = LDB_WORD(seg+3); /* Image width in unit of pixel */ jd->height = LDB_WORD(seg+1); /* Image height in unit of pixel */ INFO("Image size(%d,%d)", jd->width, jd->height); - + if (seg[5] != 3) { ERR("JDR_FMT3"); return JDR_FMT3; /* Err: Supports only Y/Cb/Cr format */ } /* Check three image components */ - for (i = 0; i < 3; i++) { + for (i = 0; i < 3; i++) { b = seg[7 + 3 * i]; /* Get sampling factor */ if (!i) { /* Y component */ if (b != 0x11 && b != 0x22 && b != 0x21) {/* Check sampling factor */ @@ -1073,7 +1073,7 @@ ERR("JDR_FMT3"); return JDR_FMT3; /* Err: Supports only three color components format */ } - + /* Check if all tables corresponding to each components have been loaded */ for (i = 0; i < 3; i++) { b = seg[2 + 2 * i]; /* Get huffman table ID */