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implemented lcdGetPixelColor()

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Tectu 2012-07-23 03:39:36 +02:00
parent 0da58f180c
commit 586468a7c9
1 changed files with 6 additions and 8 deletions
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14
glcd/glcd.c
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@ -11,6 +11,7 @@ static WORKING_AREA(waGLCDWorkerThread, GLCD_WORKER_SIZE);
static msg_t ThreadGLCDWorker(void *arg) { static msg_t ThreadGLCDWorker(void *arg) {
(void)arg; (void)arg;
Thread *p; Thread *p;
uint16_t ret;
chRegSetThreadName("GLCDWorker"); chRegSetThreadName("GLCDWorker");
@ -68,8 +69,8 @@ static msg_t ThreadGLCDWorker(void *arg) {
} }
case GLCD_GET_PIXEL_COLOR: { case GLCD_GET_PIXEL_COLOR: {
/* ToDo */ EMSG(glcd_msg_get_pixel_color);
ret = lld_lcdGetPixelColor(emsg->x, emsg->y);
msg->result = GLCD_DONE; msg->result = GLCD_DONE;
break; break;
} }
@ -109,7 +110,8 @@ static msg_t ThreadGLCDWorker(void *arg) {
} }
/* Done, release msg again. */ /* Done, release msg again. */
chMsgRelease(p, 0); chMsgRelease(p, ret);
ret = 0;
} }
return 0; return 0;
@ -213,11 +215,7 @@ uint16_t lcdGetPixelColor(uint16_t x, uint16_t y) {
msg.y = y; msg.y = y;
msg.color = &result; msg.color = &result;
chMsgSend(workerThread, (msg_t)&msg); return chMsgSend(workerThread, (msg_t)&msg);
while(msg.result != GLCD_DONE);
return result;
} }
void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) { void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) {