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implemented lcdGetPixelColor()

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This commit is contained in:
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) {
(void)arg;
Thread *p;
uint16_t ret;
chRegSetThreadName("GLCDWorker");
@ -68,8 +69,8 @@ static msg_t ThreadGLCDWorker(void *arg) {
}
case GLCD_GET_PIXEL_COLOR: {
/* ToDo */
EMSG(glcd_msg_get_pixel_color);
ret = lld_lcdGetPixelColor(emsg->x, emsg->y);
msg->result = GLCD_DONE;
break;
}
@ -109,7 +110,8 @@ static msg_t ThreadGLCDWorker(void *arg) {
}
/* Done, release msg again. */
chMsgRelease(p, 0);
chMsgRelease(p, ret);
ret = 0;
}
return 0;
@ -213,11 +215,7 @@ uint16_t lcdGetPixelColor(uint16_t x, uint16_t y) {
msg.y = y;
msg.color = &result;
chMsgSend(workerThread, (msg_t)&msg);
while(msg.result != GLCD_DONE);
return result;
return chMsgSend(workerThread, (msg_t)&msg);
}
void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) {