Alix Havret
Projet
Dependencies: LCD_DISCO_F746NG BSP_DISCO_F746NG
Revision 19:1fadbca5065c, committed 2021-05-27
- Comitter:
- alixhavr10
- Date:
- Thu May 27 06:39:34 2021 +0000
- Parent:
- 18:52cbeede86f0
- Commit message:
- Programme pour Projet elec;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F746NG.lib Thu May 27 06:39:34 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/BSP_DISCO_F746NG/#85dbcff443aa
--- a/GraphicsDisplay.cpp Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-/* mbed GraphicsDisplay Display Library Base Class
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- */
-
-#include "GraphicsDisplay.h"
-
-const unsigned char FONT8x8[97][8] = {
-0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
-0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
-0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
-0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
-0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
-0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
-0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
-0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
-0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
-0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
-0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
-0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
-0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
-0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
-0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
-0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
-0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
-0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
-0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
-0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
-0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
-0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
-0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
-0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
-0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
-0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
-0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
-0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
-0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
-0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
-0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
-0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
-0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
-0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
-0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
-0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
-0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
-0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
-0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
-0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
-0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
-0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
-0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
-0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
-0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
-0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
-0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
-0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
-0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
-0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
-0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
-0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
-0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
-0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
-0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
-0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
-0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
-0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
-0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
-0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
-0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
-0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
-0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
-0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
-0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
-0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
-0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
-0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
-0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
-0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
-0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
-0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
-0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
-0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
-0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
-0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
-0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
-0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
-0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
-0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
-0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
-0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
-0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
-0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
-0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
-0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
-0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
-0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
-0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
-0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
-0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
-0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
-0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
-0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
-0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
-
-GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
- foreground(0xFFFF);
- background(0x0000);
-}
-
-void GraphicsDisplay::character(int column, int row, int value) {
- blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
-}
-
-void GraphicsDisplay::window(unsigned int x,unsigned int y,unsigned int w,unsigned int h) {
- // current pixel location
- _x = x;
- _y = y;
- // window settings
- _x1 = x;
- _x2 = x + w - 1;
- _y1 = y;
- _y2 = y + h - 1;
-}
-
-void GraphicsDisplay::putp(int colour) {
- // put pixel at current pixel location
- pixel(_x, _y, colour);
- // update pixel location based on window settings
- _x++;
- if(_x > _x2) {
- _x = _x1;
- _y++;
- if(_y > _y2) {
- _y = _y1;
- }
- }
-}
-
-void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
- window(x, y, w, h);
- for(int i=0; i<w*h; i++) {
- putp(colour);
- }
-}
-
-void GraphicsDisplay::cls() {
- fill(0, 0, width(), height(), _background);
-}
-
-void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
- window(x, y, w, h);
- for(int i=0; i<w*h; i++) {
- putp(colour[i]);
- }
-}
-
-void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
- window(x, y, w, h);
- for(int i = 0; i < w*h; i++) {
- char byte = colour[i >> 3];
- int offset = i & 0x7;
- int c = ((byte << offset) & 0x80) ? _foreground : _background;
- putp(c);
- }
-}
-
-int GraphicsDisplay::columns() {
- return width() / 8;
-}
-
-int GraphicsDisplay::rows() {
- return height() / 8;
-}
-
--- a/GraphicsDisplay.h Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-/* mbed GraphicsDisplay Display Library Base Class
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- *
- * A library for providing a common base class for Graphics displays
- * To port a new display, derive from this class and implement
- * the constructor (setup the display), pixel (put a pixel
- * at a location), width and height functions. Everything else
- * (locate, printf, putc, cls, window, putp, fill, blit, blitbit)
- * will come for free. You can also provide a specialised implementation
- * of window and putp to speed up the results
- */
-
-#ifndef MBED_GRAPHICSDISPLAY_H
-#define MBED_GRAPHICSDISPLAY_H
-
-#include "TextDisplay.h"
-
-class GraphicsDisplay : public TextDisplay {
-
-public:
-
- GraphicsDisplay(const char* name);
-
- virtual void pixel(int x, int y, int colour) = 0;
- virtual int width() = 0;
- virtual int height() = 0;
-
- virtual void window(unsigned int x,unsigned int y,unsigned int w,unsigned int h);
- virtual void putp(int colour);
-
- virtual void cls();
- virtual void fill(int x, int y, int w, int h, int colour);
- virtual void blit(int x, int y, int w, int h, const int *colour);
- virtual void blitbit(int x, int y, int w, int h, const char* colour);
-
- virtual void character(int column, int row, int value);
- virtual int columns();
- virtual int rows();
-
-protected:
-
- // pixel location
- short _x;
- short _y;
-
- // window location
- short _x1;
- short _x2;
- short _y1;
- short _y2;
-
-};
-
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_DISCO_F746NG.lib Thu May 27 06:39:34 2021 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/ST/code/LCD_DISCO_F746NG/#d44525b1de98
--- a/SPI_TFT.cpp Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1264 +0,0 @@
-/* mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
- * Copyright (c) 2011 Peter Drescher - DC2PD
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-// fix bmp padding for Bitmap function
-// speed up pixel
-// 30.12.11 fix cls
-// 11.03.12 use DMA to speed up
-// 15.03.12 use SSEL for TFT CS to enable DMA Register writes
-// 06.04.12 fix SSEL CS problem
-// 06.04.12 use direct access to the spi register to speed up the library.
-// 11.09.12 switch back to using io pin as cs to avoid problems with SSEL CS.
-// 21.09.12 fix Bug in BMP_16
-// 11.10.12 patch from Hans Bergles to get SPI1 working again
-// 03.02.13 add a switch to switch off DMA use for LPC11U24
-// 04.03.13 add support for new Kinetis board
-// 25.03.13 fix Bug in bitmap for Kinetis board
-// 18.10.13 Better Circle function from Michael Ammann
-
-#include "SPI_TFT.h"
-#include "mbed.h"
-
-#define BPP 16 // Bits per pixel
-
-#if defined TARGET_LPC1768
-#define USE_DMA // we use dma to speed up
-#define NO_MBED_LIB // we write direct to the SPI register to speed up
-#endif
-
-#if defined NO_DMA // if LPC1768 user want no DMA
-#undef USE_DMA
-#endif
-
-
-//extern Serial pc;
-//extern DigitalOut xx; // debug !!
-
-SPI_TFT::SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, const char *name)
- : _spi(mosi, miso, sclk), _cs(cs), _reset(reset),GraphicsDisplay(name)
-{
- orientation = 0;
- char_x = 0;
- #if defined TARGET_LPC1768
- if (mosi == p11 || mosi == P0_18){
- spi_port = 0; // we must know the used SPI port to setup the DMA
- }
- else {
- spi_port = 1;
- }
- #endif
- tft_reset();
-}
-
-int SPI_TFT::width()
-{
- if (orientation == 0 || orientation == 2) return 240;
- else return 320;
-}
-
-
-int SPI_TFT::height()
-{
- if (orientation == 0 || orientation == 2) return 320;
- else return 240;
-}
-
-
-void SPI_TFT::set_orientation(unsigned int o)
-{
- orientation = o;
- switch (orientation) {
- case 0:
- wr_reg(0x16, 0x08);
- break;
- case 1:
- wr_reg(0x16, 0x68);
- break;
- case 2:
- wr_reg(0x16, 0xC8);
- break;
- case 3:
- wr_reg(0x16, 0xA8);
- break;
- }
- WindowMax();
-}
-
-
-// write command to tft register
-
-void SPI_TFT::wr_cmd(unsigned char cmd)
-{
- _cs = 0;
- #if defined NO_MBED_LIB
- unsigned short spi_d;
- spi_d = 0x7000 | cmd ;
- if (spi_port == 0) { // TFT on SSP0
- LPC_SSP0->DR = spi_d;
- // we have to wait for SPI IDLE to set CS back to high
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI0 not idle
- } else {
- LPC_SSP1->DR = spi_d;
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI1 not idle
- }
- #else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(0x70);
- _spi.write(cmd);
- #else // 16 Bit SPI
- unsigned short spi_d;
- spi_d = 0x7000 | cmd ;
- _spi.write(spi_d); // mbed lib
- #endif
- #endif
- _cs = 1;
-}
-
-
-// write data to tft register
-void SPI_TFT::wr_dat(unsigned char dat)
-{
- _cs = 0;
- #if defined NO_MBED_LIB
- unsigned short spi_d;
- spi_d = 0x7200 | dat;
- if (spi_port == 0) { // TFT on SSP0
- LPC_SSP0->DR = spi_d;
- // we have to wait for SPI IDLE to set CS back to high
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI0 not idle
- } else {
- LPC_SSP1->DR = spi_d;
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI1 not idle
- }
- #else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(0x72);
- _spi.write(dat);
- #else // 16 Bit SPI
- unsigned short spi_d;
- spi_d = 0x7200 | dat;
- _spi.write(spi_d);
- #endif
- #endif
- _cs = 1;
-}
-
-
-
-// the HX8347-D controller do not use the MISO (SDO) Signal.
-// This is a bug - ?
-// A read will return 0 at the moment
-
-unsigned short SPI_TFT::rd_dat (void)
-{
- unsigned short val = 0;
-
- //val = _spi.write(0x73ff); /* Dummy read 1 */
- //val = _spi.write(0x0000); /* Read D8..D15 */
- return (val);
-}
-
-// write to a TFT register
-void SPI_TFT::wr_reg (unsigned char reg, unsigned char val)
-{
- wr_cmd(reg);
- wr_dat(val);
-}
-
-// read from a TFT register
-unsigned short SPI_TFT::rd_reg (unsigned char reg)
-{
- wr_cmd(reg);
- return(rd_dat());
-}
-
-// setup TFT controller - this is called by constructor
-void SPI_TFT::tft_reset()
-{
-#if defined TARGET_KL25Z // 8 Bit SPI
- _spi.format(8,3);
-#else // 16 Bit SPI
- _spi.format(16,3); // 16 bit spi mode 3
-#endif
- _spi.frequency(48000000); // 48 Mhz SPI clock
- _cs = 1; // cs high
- _reset = 0; // display reset
-
- wait_us(50);
- _reset = 1; // end reset
- wait_ms(5);
-
- /* Start Initial Sequence ----------------------------------------------------*/
- wr_reg(0xEA, 0x00); /* Reset Power Control 1 */
- wr_reg(0xEB, 0x20); /* Power Control 2 */
- wr_reg(0xEC, 0x0C); /* Power Control 3 */
- wr_reg(0xED, 0xC4); /* Power Control 4 */
- wr_reg(0xE8, 0x40); /* Source OPON_N */
- wr_reg(0xE9, 0x38); /* Source OPON_I */
- wr_reg(0xF1, 0x01); /* */
- wr_reg(0xF2, 0x10); /* */
- wr_reg(0x27, 0xA3); /* Display Control 2 */
-
- /* Power On sequence ---------------------------------------------------------*/
- wr_reg(0x1B, 0x1B); /* Power Control 2 */
- wr_reg(0x1A, 0x01); /* Power Control 1 */
- wr_reg(0x24, 0x2F); /* Vcom Control 2 */
- wr_reg(0x25, 0x57); /* Vcom Control 3 */
- wr_reg(0x23, 0x8D); /* Vcom Control 1 */
-
- /* Gamma settings -----------------------------------------------------------*/
- wr_reg(0x40,0x00); // default setup
- wr_reg(0x41,0x00); //
- wr_reg(0x42,0x01); //
- wr_reg(0x43,0x13); //
- wr_reg(0x44,0x10); //
- wr_reg(0x45,0x26); //
- wr_reg(0x46,0x08); //
- wr_reg(0x47,0x51); //
- wr_reg(0x48,0x02); //
- wr_reg(0x49,0x12); //
- wr_reg(0x4A,0x18); //
- wr_reg(0x4B,0x19); //
- wr_reg(0x4C,0x14); //
- wr_reg(0x50,0x19); //
- wr_reg(0x51,0x2F); //
- wr_reg(0x52,0x2C); //
- wr_reg(0x53,0x3E); //
- wr_reg(0x54,0x3F); //
- wr_reg(0x55,0x3F); //
- wr_reg(0x56,0x2E); //
- wr_reg(0x57,0x77); //
- wr_reg(0x58,0x0B); //
- wr_reg(0x59,0x06); //
- wr_reg(0x5A,0x07); //
- wr_reg(0x5B,0x0D); //
- wr_reg(0x5C,0x1D); //
- wr_reg(0x5D,0xCC); //
-
- /* Power + Osc ---------------------------------------------------------------*/
- wr_reg(0x18, 0x36); /* OSC Control 1 */
- wr_reg(0x19, 0x01); /* OSC Control 2 */
- wr_reg(0x01, 0x00); /* Display Mode Control */
- wr_reg(0x1F, 0x88); /* Power Control 6 */
- wait_ms(5); /* Delay 5 ms */
- wr_reg(0x1F, 0x80); /* Power Control 6 */
- wait_ms(5); /* Delay 5 ms */
- wr_reg(0x1F, 0x90); /* Power Control 6 */
- wait_ms(5); /* Delay 5 ms */
- wr_reg(0x1F, 0xD0); /* Power Control 6 */
- wait_ms(5); /* Delay 5 ms */
-
- wr_reg(0x17, 0x05); /* Colmod 16Bit/Pixel */
-
- wr_reg(0x36, 0x00); /* Panel Characteristic */
- wr_reg(0x28, 0x38); /* Display Control 3 */
- wait_ms(40);
- wr_reg(0x28, 0x3C); /* Display Control 3 */
- switch (orientation) {
- case 0:
- wr_reg(0x16, 0x08);
- break;
- case 2:
- wr_reg(0x16, 0xC8);
- break;
- case 3:
- wr_reg(0x16, 0xA8);
- break;
- case 1:
- default:
- wr_reg(0x16, 0x68);
- break;
-
- }
-#if defined USE_DMA // setup DMA channel 0
- LPC_SC->PCONP |= (1UL << 29); // Power up the GPDMA.
- LPC_GPDMA->DMACConfig = 1; // enable DMA controller
- LPC_GPDMA->DMACIntTCClear = 0x1; // Reset the Interrupt status
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCLLI = 0;
-#endif
- WindowMax ();
-}
-
-// Set one pixel
-void SPI_TFT::pixel(int x, int y, int color)
-{
- wr_reg(0x03, (x >> 0));
- wr_reg(0x02, (x >> 8));
- wr_reg(0x07, (y >> 0));
- wr_reg(0x06, (y >> 8));
- wr_cmd(0x22);
- _cs = 0;
- #if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set back to 16 bit
- LPC_SSP0->DR = color; // Pixel
- // we have to wait for SPI IDLE to set CS back to high
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI0 not idle
- } else { // TFT on SSP1
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set back to 16 bit
- LPC_SSP1->DR = color;
- // we have to wait for SPI IDLE to set CS back to high
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI1 not idle
- }
- #else // use mbed lib
-
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.write(color >> 8);
- _spi.write(color & 0xff);
- #else
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch to 16 bit Mode 3
- _spi.write(color); // Write D0..D15
- #endif
- #endif
- _cs = 1;
-}
-
-// define draw area
-void SPI_TFT::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
-{
- wr_reg(0x03, x );
- wr_reg(0x02, (x >> 8));
- wr_reg(0x05, x+w-1 );
- wr_reg(0x04, (x+w-1 >> 8));
- wr_reg(0x07, y );
- wr_reg(0x06, ( y >> 8));
- wr_reg(0x09, ( y+h-1 ));
- wr_reg(0x08, ( y+h-1 >> 8));
-}
-
-// set draw area to max
-void SPI_TFT::WindowMax (void)
-{
- window (0, 0, width(), height());
-}
-
-
-// clear screen
-void SPI_TFT::cls (void)
-{
- fprintf(stderr, "CLS \n\r");
- int pixel = ( width() * height());
- #if defined USE_DMA
- int dma_count;
- int color = _background;
- #endif
- WindowMax();
- wr_cmd(0x22);
-
- #if defined NO_MBED_LIB
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)&color;
- #endif
- _cs = 0;
- if (spi_port == 0) { // TFT on SSP0
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- #endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start byte
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- #endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
-
- #if defined USE_DMA
- // start DMA
- do {
- if (pixel > 4095) {
- dma_count = 4095;
- pixel = pixel - 4095;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCControl = dma_count | (1UL << 18) | (1UL << 21) | (1UL << 31) ; // 16 bit transfer , no address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1; // DMA request
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
- } while (pixel > 0);
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((0x0010 & LPC_SSP0->SR) == 0x10); // SPI FIFO not empty
- /* disable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x0;
- } else { // TFT on SSP1
- do {
- } while ((0x0010 & LPC_SSP1->SR) == 0x10); // SPI FIFO not empty
- /* disable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x0;
- }
-
- #else // no DMA
- unsigned int i;
- for (i = 0; i < ( width() * height()); i++)
- _spi.write(_background);
- #endif
-
- #else // use mbed lib
- _cs = 0;
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- unsigned int i;
- for (i = 0; i < ( width() * height()); i++) {
- _spi.write(_background >> 8);
- _spi.write(_background & 0xff);
- }
- #else // 16 bit SPI
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch back to 16 bit Mode 3
- unsigned int i;
- for (i = 0; i < ( width() * height()); i++)
- _spi.write(_background);
- #endif
- #endif
- _cs = 1;
-}
-
-void SPI_TFT::circle(int x0, int y0, int r, int color)
-{
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- pixel(x0-x, y0+y,color);
- pixel(x0+x, y0+y,color);
- pixel(x0+x, y0-y,color);
- pixel(x0-x, y0-y,color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-
-}
-
-void SPI_TFT::fillcircle(int x0, int y0, int r, int color)
-{
- int x = -r, y = 0, err = 2-2*r, e2;
- do {
- vline(x0-x, y0-y, y0+y, color);
- vline(x0+x, y0-y, y0+y, color);
- e2 = err;
- if (e2 <= y) {
- err += ++y*2+1;
- if (-x == y && e2 <= x) e2 = 0;
- }
- if (e2 > x) err += ++x*2+1;
- } while (x <= 0);
-}
-
-
-// draw horizontal line
-void SPI_TFT::hline(int x0, int x1, int y, int color)
-{
- int w;
- w = x1 - x0 + 1;
- window(x0,y,w,1);
- wr_cmd(0x22);
- _cs = 0;
- #if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- #endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- #endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
- #if defined USE_DMA
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)&color;
- LPC_GPDMACH0->DMACCControl = w | (1UL << 18) | (1UL << 21) | (1UL << 31) ; // 16 bit transfer , no address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1; // start DMA
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI FIFO not empty
- } else { // TFT on SSP1
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
- }
- #else // no DMA
- int i;
- for (i=0; i<w; i++) {
- _spi.write(color);
- }
- #endif
- #else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- for (int j=0; j<w; j++) {
- _spi.write(color >> 8);
- _spi.write(color & 0xff);
- }
- #else // 16 Bit SPI
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch back to 16 bit Mode 3
- for (int j=0; j<w; j++) {
- _spi.write(color);
- }
- #endif
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-// draw vertical line
-void SPI_TFT::vline(int x, int y0, int y1, int color)
-{
- int h;
- h = y1 - y0 + 1;
- window(x,y0,1,h);
- wr_cmd(0x22);
- _cs = 0;
- #if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- #endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- #endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
- #if defined USE_DMA
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)&color;
- LPC_GPDMACH0->DMACCControl = h | (1UL << 18) | (1UL << 21) | (1UL << 31) ; // 16 bit transfer , no address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1;
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
-
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI FIFO not empty
- } else { // TFT on SSP1
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
- }
- #else // no DMA
- for (int y=0; y<h; y++) {
- _spi.write(color);
- }
- #endif
- #else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- for (int y=0; y<h; y++) {
- _spi.write(color >> 8);
- _spi.write(color & 0xff);
- }
- #else // 16 bit SPI
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch to 16 bit Mode 3
- for (int y=0; y<h; y++) {
- _spi.write(color);
- }
- #endif
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-
-// draw line
-void SPI_TFT::line(int x0, int y0, int x1, int y1, int color)
-{
- //WindowMax();
- int dx = 0, dy = 0;
- int dx_sym = 0, dy_sym = 0;
- int dx_x2 = 0, dy_x2 = 0;
- int di = 0;
-
- dx = x1-x0;
- dy = y1-y0;
-
- if (dx == 0) { /* vertical line */
- if (y1 > y0) vline(x0,y0,y1,color);
- else vline(x0,y1,y0,color);
- return;
- }
-
- if (dx > 0) {
- dx_sym = 1;
- } else {
- dx_sym = -1;
- }
- if (dy == 0) { /* horizontal line */
- if (x1 > x0) hline(x0,x1,y0,color);
- else hline(x1,x0,y0,color);
- return;
- }
-
- if (dy > 0) {
- dy_sym = 1;
- } else {
- dy_sym = -1;
- }
-
- dx = dx_sym*dx;
- dy = dy_sym*dy;
-
- dx_x2 = dx*2;
- dy_x2 = dy*2;
-
- if (dx >= dy) {
- di = dy_x2 - dx;
- while (x0 != x1) {
-
- pixel(x0, y0, color);
- x0 += dx_sym;
- if (di<0) {
- di += dy_x2;
- } else {
- di += dy_x2 - dx_x2;
- y0 += dy_sym;
- }
- }
- pixel(x0, y0, color);
- } else {
- di = dx_x2 - dy;
- while (y0 != y1) {
- pixel(x0, y0, color);
- y0 += dy_sym;
- if (di < 0) {
- di += dx_x2;
- } else {
- di += dx_x2 - dy_x2;
- x0 += dx_sym;
- }
- }
- pixel(x0, y0, color);
- }
- return;
-}
-
-// draw rect
-void SPI_TFT::rect(int x0, int y0, int x1, int y1, int color)
-{
-
- if (x1 > x0) hline(x0,x1,y0,color);
- else hline(x1,x0,y0,color);
-
- if (y1 > y0) vline(x0,y0,y1,color);
- else vline(x0,y1,y0,color);
-
- if (x1 > x0) hline(x0,x1,y1,color);
- else hline(x1,x0,y1,color);
-
- if (y1 > y0) vline(x1,y0,y1,color);
- else vline(x1,y1,y0,color);
-
- return;
-}
-
-
-// fill rect
-void SPI_TFT::fillrect(int x0, int y0, int x1, int y1, int color)
-{
-
- int h = y1 - y0 + 1;
- int w = x1 - x0 + 1;
- int pixel = h * w;
- #if defined USE_DMA
- int dma_count;
- #endif
- window(x0,y0,w,h);
- wr_cmd(0x22);
- _cs = 0;
- #if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- #endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- #endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
- #if defined USE_DMA
- do {
- if (pixel > 4095) {
- dma_count = 4095;
- pixel = pixel - 4095;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)&color;
- LPC_GPDMACH0->DMACCControl = dma_count | (1UL << 18) | (1UL << 21) | (1UL << 31) ; // 16 bit transfer , no address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1;
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
-
- } while (pixel > 0);
-
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI FIFO not empty
- } else { // TFT on SSP1
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
- }
-
- #else // no DMA
- for (int p=0; p<pixel; p++) {
- _spi.write(color);
- }
- #endif
-
- #else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- for (int p=0; p<pixel; p++) {
- _spi.write(color >> 8);
- _spi.write(color & 0xff);
- }
-
- #else // 16 bit SPI
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch to 16 bit Mode 3
- for (int p=0; p<pixel; p++) {
- _spi.write(color);
- }
- #endif
- #endif
- _cs = 1;
- WindowMax();
- return;
-}
-
-// set cursor position
-void SPI_TFT::locate(int x, int y)
-{
- char_x = x;
- char_y = y;
-}
-
-
-// calculate num of chars in a row
-int SPI_TFT::columns()
-{
- return width() / font[1];
-}
-
-// calculate num of rows on the screen
-int SPI_TFT::rows()
-{
- return height() / font[2];
-}
-
-// print a char on the screen
-int SPI_TFT::_putc(int value)
-{
- if (value == '\n') { // new line
- char_x = 0;
- char_y = char_y + font[2];
- if (char_y >= height() - font[2]) {
- char_y = 0;
- }
- } else {
- character(char_x, char_y, value);
- }
- return value;
-}
-
-// consrtuct the char out of the font
-void SPI_TFT::character(int x, int y, int c)
-{
- unsigned int hor,vert,offset,bpl,j,i,b;
- unsigned char* zeichen;
- unsigned char z,w;
- #if defined USE_DMA
- unsigned int pixel;
- unsigned int p;
- unsigned int dma_count,dma_off;
- uint16_t *buffer;
- #endif
-
- if ((c < 31) || (c > 127)) return; // test char range
-
- // read font parameter from start of array
- offset = font[0]; // bytes / char
- hor = font[1]; // get hor size of font
- vert = font[2]; // get vert size of font
- bpl = font[3]; // bytes per line
-
- if (char_x + hor > width()) {
- char_x = 0;
- char_y = char_y + vert;
- if (char_y >= height() - font[2]) {
- char_y = 0;
- }
- }
- window(char_x, char_y,hor,vert); // char box
- wr_cmd(0x22);
-
- #if defined USE_DMA
- pixel = hor * vert; // calculate buffer size
-
- buffer = (uint16_t *) malloc (2*pixel); // we need a buffer for the 16 bit
- if (buffer == NULL) {
- //led = 1;
- //pc.printf("Malloc error !\n\r");
- return; // error no memory
- }
-
- zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
- w = zeichen[0]; // width of actual char
- p = 0;
- // construct the char into the buffer
- for (j=0; j<vert; j++) { // vert line
- for (i=0; i<hor; i++) { // horz line
- z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
- b = 1 << (j & 0x07);
- if (( z & b ) == 0x00) {
- buffer[p] = _background;
- } else {
- buffer[p] = _foreground;
- }
- p++;
- }
- }
-
- // copy the buffer with DMA SPI to display
- dma_off = 0; // offset for DMA transfer
- _cs = 0;
- if (spi_port == 0) { // TFT on SSP0
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
-
- // start DMA
- do {
- if (pixel > 4095) { // this is a giant font !
- dma_count = 4095;
- pixel = pixel - 4095;
- } else {
- dma_count = pixel;
- pixel = 0;
- }
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t) (buffer + dma_off);
- LPC_GPDMACH0->DMACCControl = dma_count | (1UL << 18) | (1UL << 21) | (1UL << 31) | DMA_CHANNEL_SRC_INC ; // 16 bit transfer , address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1;
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
- dma_off = dma_off + dma_count;
- } while (pixel > 0);
-
- free ((uint16_t *) buffer);
-
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI0 not idle
- /* disable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x0;
- } else { // TFT on SSP1
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI1 not idle
- /* disable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x0;
- }
-
- #else // no dma
- _cs = 0;
- #if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
- } else { // TFT on SSP1
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
- #else // mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- #else // 16 bit SPI
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch back to 16 bit Mode 3
- #endif
- #endif
-
- zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
- w = zeichen[0]; // width of actual char
- for (j=0; j<vert; j++) { // vert line
- for (i=0; i<hor; i++) { // horz line
- z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
- b = 1 << (j & 0x07);
- if (( z & b ) == 0x00) {
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(_background >> 8);
- _spi.write(_background & 0xff);
- #else
- _spi.write(_background);
- #endif
- } else {
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(_foreground >> 8);
- _spi.write(_foreground & 0xff);
- #else
- _spi.write(_foreground);
- #endif
- }
- }
- }
- #endif // no DMA
- _cs = 1;
- WindowMax();
- if ((w + 2) < hor) { // x offset to next char
- char_x += w + 2;
- } else char_x += hor;
-}
-
-
-void SPI_TFT::set_font(unsigned char* f)
-{
- font = f;
-}
-
-
-void SPI_TFT::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
-{
- unsigned int j;
- int padd;
-
- unsigned short *bitmap_ptr = (unsigned short *)bitmap;
- #if defined TARGET_KL25Z // 8 Bit SPI
- unsigned short pix_temp;
- #endif
-
- // 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);
- wr_cmd(0x22);
- _cs = 0;
-#if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
- #endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
-
- } else {
- #if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
- #endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data command
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
-
- bitmap_ptr += ((h - 1)* (w + padd));
- #if defined USE_DMA
- for (j = 0; j < h; j++) { //Lines
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)bitmap_ptr;
- LPC_GPDMACH0->DMACCControl = w | (1UL << 18) | (1UL << 21) | (1UL << 31) | DMA_CHANNEL_SRC_INC ; // 16 bit transfer , address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1;
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
-
- bitmap_ptr -= w;
- bitmap_ptr -= padd;
- }
- #else
- 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
- bitmap_ptr++;
- }
- bitmap_ptr -= 2*w;
- bitmap_ptr -= padd;
- }
- #endif
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI FIFO not empty
- } else {
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
- }
-#else // use mbed lib
- #if defined TARGET_KL25Z // 8 Bit SPI
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- #else
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch to 16 bit Mode 3
- #endif
- bitmap_ptr += ((h - 1)* (w + padd));
- unsigned int i;
- for (j = 0; j < h; j++) { //Lines
- for (i = 0; i < w; i++) { // copy pixel data to TFT
- #if defined TARGET_KL25Z // 8 Bit SPI
- pix_temp = *bitmap_ptr;
- _spi.write(pix_temp >> 8);
- _spi.write(pix_temp);
- bitmap_ptr++;
- #else
- _spi.write(*bitmap_ptr); // one line
- bitmap_ptr++;
- #endif
- }
- bitmap_ptr -= 2*w;
- bitmap_ptr -= padd;
- }
-#endif // USE MBED LIB
- _cs = 1;
- WindowMax();
-}
-
-
-// local filesystem is not implemented in kinetis board
-#if defined TARGET_LPC1768 || defined TARGET_LPC11U24
-
-
-int SPI_TFT::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
-{
-
-#define OffsetPixelWidth 18
-#define OffsetPixelHeigh 22
-#define OffsetFileSize 34
-#define OffsetPixData 10
-#define OffsetBPP 28
-
- char filename[50];
- unsigned char BMP_Header[54];
- unsigned short BPP_t;
- unsigned int PixelWidth,PixelHeigh,start_data;
- unsigned int i,off;
- int padd,j;
- unsigned short *line;
-
- // get the filename
- LocalFileSystem local("local");
- sprintf(&filename[0],"/local/");
- i=7;
- while (*Name_BMP!='\0') {
- filename[i++]=*Name_BMP++;
- }
-
- fprintf(stderr, "filename : %s \n\r",filename);
-
- FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
- if (!Image) {
- return(0); // error file not found !
- }
-
- fread(&BMP_Header[0],1,54,Image); // get the BMP Header
-
- if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
- fclose(Image);
- return(-1); // error no BMP file
- }
-
- BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
- if (BPP_t != 0x0010) {
- fclose(Image);
- return(-2); // error no 16 bit BMP
- }
-
- PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
- PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
- if (PixelHeigh > height() + y || PixelWidth > width() + x) {
- fclose(Image);
- return(-3); // to big
- }
-
- start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
-
- line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
- if (line == NULL) {
- return(-4); // error no memory
- }
-
- // the bmp lines are padded to multiple of 4 bytes
- padd = -1;
- do {
- padd ++;
- } while ((PixelWidth * 2 + padd)%4 != 0);
-
-
-//fseek(Image, 70 ,SEEK_SET);
- window(x, y,PixelWidth ,PixelHeigh);
- wr_cmd(0x22);
- _cs = 0;
-#if defined NO_MBED_LIB
- if (spi_port == 0) { // TFT on SSP0
-#if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0
- /* Enable SSP0 for DMA. */
- LPC_SSP0->DMACR = 0x2;
-#endif
- LPC_SSP0->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP0->DR = 0x72; // start Data
- LPC_SSP0->CR0 |= 0x08UL; // set to 16 bit
-
- } else {
-#if defined USE_DMA
- LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1
- /* Enable SSP1 for DMA. */
- LPC_SSP1->DMACR = 0x2;
-#endif
- LPC_SSP1->CR0 &= ~(0x08UL); // set to 8 bit
- LPC_SSP1->DR = 0x72; // start Data
- LPC_SSP1->CR0 |= 0x08UL; // set to 16 bit
- }
- for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
- off = j * (PixelWidth * 2 + padd) + start_data; // start of line
- fseek(Image, off ,SEEK_SET);
- fread(line,1,PixelWidth * 2,Image); // read a line - slow !
-#if defined USE_DMA
- LPC_GPDMA->DMACIntTCClear = 0x1;
- LPC_GPDMA->DMACIntErrClr = 0x1;
- LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)line;
- LPC_GPDMACH0->DMACCControl = PixelWidth | (1UL << 18) | (1UL << 21) | (1UL << 31) | DMA_CHANNEL_SRC_INC ; // 16 bit transfer , address increment, interrupt
- LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_port ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX);
- LPC_GPDMA->DMACSoftSReq = 0x1;
- do {
- } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running
-#else
- for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
- _spi.write(line[i]); // one 16 bit pixel
- }
-#endif
- }
- if (spi_port == 0) { // TFT on SSP0
- do {
- } while ((LPC_SSP0->SR & 0x10) == 0x10); // SPI FIFO not empty
- } else {
- do {
- } while ((LPC_SSP1->SR & 0x10) == 0x10); // SPI FIFO not empty
- }
-
-#else // use mbed lib
- _spi.format(8,3); // 8 bit Mode 3
- _spi.write(SPI_START | SPI_WR | SPI_DATA); // Write : RS = 1, RW = 0
- _spi.format(16,3); // switch to 16 bit Mode 3
- for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
- off = j * (PixelWidth * 2 + padd) + start_data; // start of line
- fseek(Image, off ,SEEK_SET);
- fread(line,1,PixelWidth * 2,Image); // read a line - slow !
- for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
- _spi.write(line[i]); // one 16 bit pixel
- }
- }
-#endif
- _cs = 1;
- free (line);
- fclose(Image);
- WindowMax();
- return(1);
-}
-
-#endif
--- a/SPI_TFT.h Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,408 +0,0 @@
-/* mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
- * Copyright (c) 2011 Peter Drescher - DC2PD
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
- /* change the char position handling
- * use pixel (x,y) instadt of colum row */
-
-
-#ifndef MBED_SPI_TFT_H
-#define MBED_SPI_TFT_H
-
-//#define NO_DMA
-
-#include "mbed.h"
-#include "GraphicsDisplay.h"
-
-#define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
-
-#define SPI_START (0x70) /* Start byte for SPI transfer */
-#define SPI_RD (0x01) /* WR bit 1 within start */
-#define SPI_WR (0x00) /* WR bit 0 within start */
-#define SPI_DATA (0x02) /* RS bit 1 within start byte */
-#define SPI_INDEX (0x00) /* RS bit 0 within start byte */
-
-
-/* some RGB color definitions */
-#define Black 0x0000 /* 0, 0, 0 */
-#define Navy 0x000F /* 0, 0, 128 */
-#define DarkGreen 0x03E0 /* 0, 128, 0 */
-#define DarkCyan 0x03EF /* 0, 128, 128 */
-#define Maroon 0x7800 /* 128, 0, 0 */
-#define Purple 0x780F /* 128, 0, 128 */
-#define Olive 0x7BE0 /* 128, 128, 0 */
-#define LightGrey 0xC618 /* 192, 192, 192 */
-#define DarkGrey 0x7BEF /* 128, 128, 128 */
-#define Blue 0x001F /* 0, 0, 255 */
-#define Green 0x07E0 /* 0, 255, 0 */
-#define Cyan 0x07FF /* 0, 255, 255 */
-#define Red 0xF800 /* 255, 0, 0 */
-#define Magenta 0xF81F /* 255, 0, 255 */
-#define Yellow 0xFFE0 /* 255, 255, 0 */
-#define White 0xFFFF /* 255, 255, 255 */
-#define Orange 0xFD20 /* 255, 165, 0 */
-#define GreenYellow 0xAFE5 /* 173, 255, 47 */
-
-
-// some defines for the DMA use
-#define DMA_CHANNEL_ENABLE 1
-#define DMA_TRANSFER_TYPE_M2P (1UL << 11)
-#define DMA_CHANNEL_TCIE (1UL << 31)
-#define DMA_CHANNEL_SRC_INC (1UL << 26)
-#define DMA_MASK_IE (1UL << 14)
-#define DMA_MASK_ITC (1UL << 15)
-#define DMA_SSP1_TX (1UL << 2)
-#define DMA_SSP0_TX (0)
-#define DMA_DEST_SSP1_TX (2UL << 6)
-#define DMA_DEST_SSP0_TX (0UL << 6)
-
-
-/** Display control class, based on GraphicsDisplay and TextDisplay
- *
- * Example:
- * @code
- * #include "stdio.h"
- * #include "mbed.h"
- * #include "SPI_TFT.h"
- * #include "string"
- * #include "Arial12x12.h"
- * #include "Arial24x23.h"
- *
- *
- *
- * // the TFT is connected to SPI pin 5-7
- * SPI_TFT TFT(p5, p6, p7, p8, p15,"TFT"); // mosi, miso, sclk, cs, reset
- *
- * int main() {
- * TFT.claim(stdout); // send stdout to the TFT display
- * //TFT.claim(stderr); // send stderr to the TFT display
- *
- * TFT.background(Black); // set background to black
- * TFT.foreground(White); // set chars to white
- * TFT.cls(); // clear the screen
- * TFT.set_font((unsigned char*) Arial12x12); // select the font
- *
- * TFT.set_orientation(0);
- * TFT.locate(0,0);
- * printf(" Hello Mbed 0");
- * TFT.set_font((unsigned char*) Arial24x23); // select font 2
- * TFT.locate(48,115);
- * TFT.printf("Bigger Font");
- * }
- * @endcode
- */
- class SPI_TFT : public GraphicsDisplay {
- public:
-
- /** Create a SPI_TFT object connected to SPI and two pins
- *
- * @param mosi,miso,sclk SPI
- * @param cs pin connected to CS of display
- * @param reset pin connected to RESET of display
- *
- */
- SPI_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset,const char* name ="TFT");
-
- /** Get the width of the screen in pixel
- *
- * @param
- * @returns width of screen in pixel
- *
- */
- virtual int width();
-
- /** Get the height of the screen in pixel
- *
- * @returns height of screen in pixel
- *
- */
- virtual int height();
-
- /** Draw a pixel at x,y with color
- *
- * @param x horizontal position
- * @param y vertical position
- * @param color 16 bit pixel color
- */
- virtual void pixel(int x, int y,int colour);
-
- /** draw a circle
- *
- * @param x0,y0 center
- * @param r radius
- * @param color 16 bit color *
- *
- */
- void circle(int x, int y, int r, int colour);
-
- /** draw a filled circle
- *
- * @param x0,y0 center
- * @param r radius
- * @param color 16 bit color *
- *
- * use circle with different radius,
- * can miss some pixel
- */
- void fillcircle(int x, int y, int r, int colour);
-
-
-
- /** draw a 1 pixel line
- *
- * @param x0,y0 start point
- * @param x1,y1 stop point
- * @param color 16 bit color
- *
- */
- void line(int x0, int y0, int x1, int y1, int colour);
-
- /** draw a rect
- *
- * @param x0,y0 top left corner
- * @param x1,y1 down right corner
- * @param color 16 bit color
- * *
- */
- void rect(int x0, int y0, int x1, int y1, int colour);
-
- /** draw a filled rect
- *
- * @param x0,y0 top left corner
- * @param x1,y1 down right corner
- * @param color 16 bit color
- *
- */
- void fillrect(int x0, int y0, int x1, int y1, int colour);
-
- /** setup cursor position
- *
- * @param x x-position (top left)
- * @param y y-position
- */
- virtual void locate(int x, int y);
-
- /** Fill the screen with _backgroun color
- *
- */
- virtual void cls (void);
-
- /** calculate the max number of char in a line
- *
- * @returns max columns
- * depends on actual font size
- *
- */
- virtual int columns(void);
-
- /** calculate the max number of columns
- *
- * @returns max column
- * depends on actual font size
- *
- */
- virtual int rows(void);
-
- /** put a char on the screen
- *
- * @param value char to print
- * @returns printed char
- *
- */
- virtual int _putc(int value);
-
- /** draw a character on given position out of the active font to the TFT
- *
- * @param x x-position of char (top left)
- * @param y y-position
- * @param c char to print
- *
- */
- virtual void character(int x, int y, int c);
-
- /** paint a bitmap on the TFT
- *
- * @param x,y : upper left corner
- * @param w width of bitmap
- * @param h high of bitmap
- * @param *bitmap pointer to the bitmap data
- *
- * bitmap format: 16 bit R5 G6 B5
- *
- * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
- * use winhex to load this file and mark data stating at offset 0x46 to end
- * use edit -> copy block -> C Source to export C array
- * paste this array into your program
- *
- * define the array as static const unsigned char to put it into flash memory
- * cast the pointer to (unsigned char *) :
- * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
- */
- void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
-
-
- /** paint a 16 bit BMP from local filesytem on the TFT (slow)
- *
- * @param x,y : upper left corner
- * @param *Name_BMP name of the BMP file
- * @returns 1 if bmp file was found and painted
- * @returns -1 if bmp file was found not found
- * @returns -2 if bmp file is not 16bit
- * @returns -3 if bmp file is to big for screen
- * @returns -4 if buffer malloc go wrong
- *
- * bitmap format: 16 bit R5 G6 B5
- *
- * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
- * copy to internal file system
- *
- */
-
- int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
-
-
-
- /** select the font to use
- *
- * @param f pointer to font array
- *
- * font array can created with GLCD Font Creator from http://www.mikroe.com
- * you have to add 4 parameter at the beginning of the font array to use:
- * - the number of byte / char
- * - the vertial size in pixel
- * - the horizontal size in pixel
- * - the number of byte per vertical line
- * you also have to change the array to char[]
- *
- */
- void set_font(unsigned char* f);
-
- /** Set the orientation of the screen
- * x,y: 0,0 is always top left
- *
- * @param o direction to use the screen (0-3) 90� Steps
- *
- */
- void set_orientation(unsigned int o);
-
- SPI _spi;
- DigitalOut _cs;
- DigitalOut _reset;
- unsigned char* font;
-
-
-
-
-protected:
-
- /** Set draw window region to whole screen
- *
- */
- void WindowMax (void);
-
-
- /** draw a horizontal line
- *
- * @param x0 horizontal start
- * @param x1 horizontal stop
- * @param y vertical position
- * @param color 16 bit color
- *
- */
- void hline(int x0, int x1, int y, int colour);
-
- /** draw a vertical line
- *
- * @param x horizontal position
- * @param y0 vertical start
- * @param y1 vertical stop
- * @param color 16 bit color
- */
- void vline(int y0, int y1, int x, int colour);
-
- /** Set draw window region
- *
- * @param x horizontal position
- * @param y vertical position
- * @param w window width in pixel
- * @param h window height in pixels
- */
- virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);
-
-
-
- /** Init the HX8347D controller
- *
- */
- void tft_reset();
-
- /** Write data to the LCD controller
- *
- * @param dat data written to LCD controller
- *
- */
- //void wr_dat(unsigned int value);
- void wr_dat(unsigned char value);
-
- /** Write a command the LCD controller
- *
- * @param cmd: command to be written
- *
- */
- void wr_cmd(unsigned char value);
-
- /** Start data sequence to the LCD controller
- *
- */
- //void wr_dat_start();
-
- /** Stop of data writing to the LCD controller
- *
- */
- //void wr_dat_stop();
-
- /** write data to the LCD controller
- *
- * @param data to be written
- * *
- */
- void wr_dat_only(unsigned short dat);
-
- /** Read data from the LCD controller
- *
- * @returns data from LCD controller
- *
- */
- unsigned short rd_dat(void);
-
- /** Write a value to the to a LCD register
- *
- * @param reg register to be written
- * @param val data to be written
- */
- void wr_reg (unsigned char reg, unsigned char val);
-
- /** Read a LCD register
- *
- * @param reg register to be read
- * @returns value of the register
- */
- unsigned short rd_reg (unsigned char reg);
-
- unsigned char spi_port;
- unsigned int orientation;
- unsigned int char_x;
- unsigned int char_y;
-
-
-};
-
-#endif
--- a/TextDisplay.cpp Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,77 +0,0 @@
-/* mbed TextDisplay Display Library Base Class
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- */
-
-#include "TextDisplay.h"
-
-TextDisplay::TextDisplay(const char *name) : Stream(name){
- _row = 0;
- _column = 0;
- if (name == NULL) {
- _path = NULL;
- } else {
- _path = new char[strlen(name) + 2];
- sprintf(_path, "/%s", name);
- }
-}
-
-int TextDisplay::_putc(int value) {
- if(value == '\n') {
- _column = 0;
- _row++;
- if(_row >= rows()) {
- _row = 0;
- }
- } else {
- character(_column, _row, value);
- _column++;
- if(_column >= columns()) {
- _column = 0;
- _row++;
- if(_row >= rows()) {
- _row = 0;
- }
- }
- }
- return value;
-}
-
-// crude cls implementation, should generally be overwritten in derived class
-void TextDisplay::cls() {
- locate(0, 0);
- for(int i=0; i<columns()*rows(); i++) {
- putc(' ');
- }
-}
-
-void TextDisplay::locate(int column, int row) {
- _column = column;
- _row = row;
-}
-
-int TextDisplay::_getc() {
- return -1;
-}
-
-void TextDisplay::foreground(uint16_t colour) {
- _foreground = colour;
-}
-
-void TextDisplay::background(uint16_t colour) {
- _background = colour;
-}
-
-bool TextDisplay::claim (FILE *stream) {
- if ( _path == NULL) {
- fprintf(stderr, "claim requires a name to be given in the instantioator of the TextDisplay instance!\r\n");
- return false;
- }
- if (freopen(_path, "w", stream) == NULL) {
- // Failed, should not happen
- return false;
- }
- // make sure we use line buffering
- setvbuf(stdout, NULL, _IOLBF, columns());
- return true;
-}
--- a/TextDisplay.h Tue Oct 22 20:17:29 2013 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,80 +0,0 @@
-/* mbed TextDisplay Library Base Class
- * Copyright (c) 2007-2009 sford
- * Released under the MIT License: http://mbed.org/license/mit
- *
- * A common base class for Text displays
- * To port a new display, derive from this class and implement
- * the constructor (setup the display), character (put a character
- * at a location), rows and columns (number of rows/cols) functions.
- * Everything else (locate, printf, putc, cls) will come for free
- *
- * The model is the display will wrap at the right and bottom, so you can
- * keep writing and will always get valid characters. The location is
- * maintained internally to the class to make this easy
- */
-
-#ifndef MBED_TEXTDISPLAY_H
-#define MBED_TEXTDISPLAY_H
-
-#include "mbed.h"
-
-class TextDisplay : public Stream {
-public:
-
- // functions needing implementation in derived implementation class
- /** Create a TextDisplay interface
- *
- * @param name The name used in the path to access the strean through the filesystem
- */
- TextDisplay(const char *name = NULL);
-
- /** output a character at the given position
- *
- * @param column column where charater must be written
- * @param row where character must be written
- * @param c the character to be written to the TextDisplay
- */
- virtual void character(int column, int row, int c) = 0;
-
- /** return number if rows on TextDisplay
- * @result number of rows
- */
- virtual int rows() = 0;
-
- /** return number if columns on TextDisplay
- * @result number of rows
- */
- virtual int columns() = 0;
-
- // functions that come for free, but can be overwritten
-
- /** redirect output from a stream (stoud, sterr) to display
- * @param stream stream that shall be redirected to the TextDisplay
- */
- virtual bool claim (FILE *stream);
-
- /** clear screen
- */
- virtual void cls();
- virtual void locate(int column, int row);
- virtual void foreground(uint16_t colour);
- virtual void background(uint16_t colour);
- // putc (from Stream)
- // printf (from Stream)
-
-protected:
-
- virtual int _putc(int value);
- virtual int _getc();
-
- // character location
- uint16_t _column;
- uint16_t _row;
-
- // colours
- uint16_t _foreground;
- uint16_t _background;
- char *_path;
-};
-
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ecran.cpp Thu May 27 06:39:34 2021 +0000
@@ -0,0 +1,66 @@
+//toutes les fonctions qui permettent de faire affichage plus récupération de la valeur
+#include "mbed.h"
+#include "stm32746g_discovery_lcd.h"
+#include "stm32746g_discovery_ts.h"
+#include "LCD_DISCO_F746NG.h"
+#include <stdio.h>
+
+
+void screen_init(){ //ecran fonctionne ou non
+ //BSP_LCD_SetFont(&Font20);
+ BSP_LCD_Init(); // Initializes the LCD
+ BSP_LCD_Init();
+ BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER, LCD_FB_START_ADDRESS);
+ BSP_LCD_SelectLayer(LTDC_ACTIVE_LAYER);
+
+ BSP_LCD_SetLayerVisible(1, ENABLE); // Sets a LCD Layer visible
+ BSP_LCD_Clear(LCD_COLOR_BLACK);
+ BSP_LCD_DisplayOn();
+
+ uint8_t status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize()); //ecran tactile et autre fonctionnalités
+ if (status != TS_OK){
+ BSP_LCD_Clear(LCD_COLOR_RED);
+ BSP_LCD_SetBackColor(LCD_COLOR_RED);
+ BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
+ BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"BLABLA1",CENTER_MODE);
+ BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)"BLABLA2", CENTER_MODE);
+ }
+ else{
+ BSP_LCD_Clear(LCD_COLOR_GREEN);
+ BSP_LCD_SetBackColor(LCD_COLOR_GREEN);
+ BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
+ BSP_LCD_DisplayStringAt(0, LINE(5), (uint8_t *)"BLABLA3",CENTER_MODE);
+ BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)"Blabla2", CENTER_MODE);
+ }
+}
+
+LCD_DISCO_F746NG lcd;
+
+AnalogIn mesure_analogique (PC_0 ); // initialisation de la pin qui recoit le signal
+
+//void showIntegerScreen(int x, int nbline, int offset, Text_AlignModeTypdef mode){
+ // char t[400];
+ //sprintf((char *)t, "x=%d", x);
+ // BSP_LCD_DisplayStringAt(offset,LINE(nbline),(uint8_t*)" ",mode); //clears the line.
+ // BSP_LCD_DisplayStringAt(offset,LINE(nbline),(uint8_t*)&t,mode);
+ // }
+
+
+
+//fonction qui prend les différents points
+void affiche_ecran(){
+ int mesure;
+ int tension;
+ mesure = mesure_analogique.read() ; // Convertit et lit la tension d'entrée analogique (valeur entre 0.0 et 1.0)
+ tension =mesure*3.3; //met la valeur en V
+
+ int i=0;
+ int Y[340];
+ while(1){
+ for (i=0; i <240 ; i++){
+ Y[i]= (tension);
+ BSP_LCD_DrawPixel(i,Y[i],0);
+ }
+ wait_ns(0.5);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fonctions.h Thu May 27 06:39:34 2021 +0000 @@ -0,0 +1,11 @@ + //Fonctions à appeler + +#include <stdio.h> +#include "ecran.cpp" +#include "stm32746g_discovery.h" +#include "stm32746g_discovery_lcd.h" + +void screen_init(); +//void showIntegerScreen(0,8,0,CENTER_MODE ); // +void affiche_ecran(); +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main_ecg.cpp Thu May 27 06:39:34 2021 +0000
@@ -0,0 +1,11 @@
+//appelle les fonctions qui vont devoir tourner (comme en C)
+
+#include "mbed.h"
+#include "fonctions.h"
+
+int main(){
+ screen_init();
+ //showIntegerScreen(signal, int nbline, int offset, Text_AlignModeTypdef mode);
+ AnalogIn signal(PC_4);
+ affiche_ecran();
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu May 27 06:39:34 2021 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#699372421a3b388fe568e9be85b1a985749a438f