v.06
Dependents: ATT_AWS_IoT_demo_v06
Fork of SPI_TFT_ILI9341 by
Diff: SPI_TFT_ILI9341.cpp
- Revision:
- 2:0a16083193a4
- Parent:
- 1:6d6125e88de7
- Child:
- 3:3d7298360e45
diff -r 6d6125e88de7 -r 0a16083193a4 SPI_TFT_ILI9341.cpp --- a/SPI_TFT_ILI9341.cpp Thu Jun 13 19:54:24 2013 +0000 +++ b/SPI_TFT_ILI9341.cpp Sun Jul 21 11:57:06 2013 +0000 @@ -11,6 +11,7 @@ */ // 12.06.13 fork from SPI_TFT code because controller is different ... +// 14.07.13 Test with real display and bugfix #include "SPI_TFT_ILI9341.h" #include "mbed.h" @@ -43,25 +44,27 @@ } -/*void SPI_TFT_ILI9341::set_orientation(unsigned int o) +void SPI_TFT_ILI9341::set_orientation(unsigned int o) { orientation = o; + wr_cmd(0x36); // MEMORY_ACCESS_CONTROL switch (orientation) { case 0: - wr_reg(0x16, 0x08); + _spi.write(0x48); break; case 1: - wr_reg(0x16, 0x68); + _spi.write(0x28); break; case 2: - wr_reg(0x16, 0xC8); + _spi.write(0x88); break; case 3: - wr_reg(0x16, 0xA8); + _spi.write(0xE8); break; } + _cs = 1; WindowMax(); -} */ +} // write command to tft register @@ -79,7 +82,6 @@ void SPI_TFT_ILI9341::wr_dat(unsigned char dat) { _spi.write(dat); // mbed lib -// _cs = 1; } @@ -102,7 +104,7 @@ void SPI_TFT_ILI9341::tft_reset() { - _spi.format(8,3); // 8 bit spi mode 3 + _spi.format(8,3); // 8 bit spi mode 3 _spi.frequency(10000000); // 10 Mhz SPI clock _cs = 1; // cs high _dc = 1; // dc high @@ -674,18 +676,20 @@ unsigned int j; int padd; unsigned short *bitmap_ptr = (unsigned short *)bitmap; + unsigned int i; + // the lines are padded to multiple of 4 bytes in a bitmap padd = -1; do { padd ++; } while (2*(w + padd)%4 != 0); window(x, y, w, h); + bitmap_ptr += ((h - 1)* (w + padd)); wr_cmd(0x2C); // send pixel _spi.format(16,3); // switch to 16 bit Mode 3 - unsigned int i; - for (j = 0; j < h; j++) { //Lines - for (i = 0; i < w; i++) { // copy pixel data to TFT - _spi.write(*bitmap_ptr); // one line + for (j = 0; j < h; j++) { //Lines + for (i = 0; i < w; i++) { // one line + _spi.write(*bitmap_ptr); // copy pixel data to TFT bitmap_ptr++; } bitmap_ptr -= 2*w;