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| author | Tectu <joel@unormal.org> | 2012-08-23 15:36:43 +0200 |
|---|---|---|
| committer | Tectu <joel@unormal.org> | 2012-08-23 15:36:43 +0200 |
| commit | a7f5b7433e5a7c8ab8fd70cff0d26a1de2d66ccc (patch) | |
| tree | 3ec62e7f877903f317f2db6c4997a287925a3ee1 /demos/notepad/main.c | |
| parent | bee96e39ad908f1bcee57320c9764dd2ec63bead (diff) | |
| download | uGFX-a7f5b7433e5a7c8ab8fd70cff0d26a1de2d66ccc.tar.gz uGFX-a7f5b7433e5a7c8ab8fd70cff0d26a1de2d66ccc.tar.bz2 uGFX-a7f5b7433e5a7c8ab8fd70cff0d26a1de2d66ccc.zip | |
added notepad demo
Diffstat (limited to 'demos/notepad/main.c')
| -rwxr-xr-x | demos/notepad/main.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/demos/notepad/main.c b/demos/notepad/main.c new file mode 100755 index 00000000..65247b09 --- /dev/null +++ b/demos/notepad/main.c @@ -0,0 +1,103 @@ +#include "ch.h"
+#include "hal.h"
+#include "gdisp.h"
+#include "touchpad.h"
+
+#define COLOR_SIZE 20
+#define PEN_SIZE 20
+#define OFFSET 3
+
+#define COLOR_BOX(a) (x >= a && x <= a + COLOR_SIZE)
+#define PEN_BOX(a) (y >= a && y <= a + COLOR_SIZE)
+#define GET_COLOR(a) (COLOR_BOX(a * COLOR_SIZE + OFFSET))
+#define GET_PEN(a) (PEN_BOX(a * 2 * PEN_SIZE + OFFSET))
+#define DRAW_COLOR(a) (a * COLOR_SIZE + OFFSET)
+#define DRAW_PEN(a) (a * 2 * PEN_SIZE + OFFSET)
+#define DRAW_AREA(x, y) (x >= PEN_SIZE + OFFSET + 3 && x <= gdispGetWidth() && \
+ y >= COLOR_SIZE + OFFSET + 3 && y <= gdispGetHeight())
+
+static const SPIConfig spicfg = {
+ NULL,
+ TP_CS_PORT,
+ TP_CS,
+ /* SPI_CR1_BR_2 | */ SPI_CR1_BR_1 | SPI_CR1_BR_0,
+};
+
+TOUCHPADDriver TOUCHPADD1 = {
+ &SPID1,
+ &spicfg,
+ TP_IRQ_PORT,
+ TP_IRQ,
+ TRUE
+};
+
+void drawScreen(void) {
+ char *msg = "ChibiOS/GFX";
+ uint16_t colorsize = COLOR_SIZE;
+ uint16_t pensize = PEN_SIZE;
+
+ gdispSetOrientation(landscape);
+ gdispClear(White);
+ gdispDrawString(gdispGetWidth()-gdispGetStringWidth(msg, &fontUI2Double)-3, 3, msg, &fontUI2Double, Black);
+
+ /* colors */
+ gdispFillArea(0 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Black); /* Black */
+ gdispFillArea(1 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Red); /* Red */
+ gdispFillArea(2 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Yellow); /* Yellow */
+ gdispFillArea(3 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Green); /* Green */
+ gdispFillArea(4 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Blue); /* Blue */
+ gdispDrawBox (5 * COLOR_SIZE + 3, 3, COLOR_SIZE, COLOR_SIZE, Black); /* White */
+
+ /* pens */
+ gdispDrawString(OFFSET * 2, DRAW_PEN(1), "1", &fontLargeNumbers, Black);
+ gdispDrawString(OFFSET * 2, DRAW_PEN(2), "2", &fontLargeNumbers, Black);
+ gdispDrawString(OFFSET * 2, DRAW_PEN(3), "3", &fontLargeNumbers, Black);
+ gdispDrawString(OFFSET * 2, DRAW_PEN(4), "4", &fontLargeNumbers, Black);
+ gdispDrawString(OFFSET * 2, DRAW_PEN(5), "5", &fontLargeNumbers, Black);
+}
+
+int main(void) {
+ volatile uint16_t x, y;
+ color_t color = Black;
+ uint16_t pen = 0;
+
+ halInit();
+ chSysInit();
+
+ gdispInit();
+ tpInit(&TOUCHPADD1);
+ tpCalibrate();
+
+ drawScreen();
+
+ while (TRUE) {
+ x = tpReadX();
+ y = tpReadY();
+
+ /* inside color box ? */
+ if(y >= OFFSET && y <= COLOR_SIZE) {
+ if(GET_COLOR(0)) color = Black;
+ else if(GET_COLOR(1)) color = Red;
+ else if(GET_COLOR(2)) color = Yellow;
+ else if(GET_COLOR(3)) color = Green;
+ else if(GET_COLOR(4)) color = Blue;
+ else if(GET_COLOR(5)) color = White;
+
+ /* inside pen box ? */
+ } else if(x >= OFFSET && x <= PEN_SIZE) {
+ if(GET_PEN(1)) pen = 0;
+ else if(GET_PEN(2)) pen = 1;
+ else if(GET_PEN(3)) pen = 2;
+ else if(GET_PEN(4)) pen = 3;
+ else if(GET_PEN(5)) pen = 4;
+
+ /* inside drawing area ? */
+ } else if(DRAW_AREA(x, y)) {
+ if(pen == 0)
+ gdispDrawPixel(x, y, color);
+ else
+ gdispFillCircle(x, y, pen, color);
+ }
+ }
+}
+
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