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remove result from GLCD message struct and use chMsgRelease to pass result instead

ugfx_release_2.6
trsaunders 2012-07-24 17:17:32 +01:00
parent c30550779b
commit 4ba0eb23a7
3 changed files with 47 additions and 48 deletions
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74
glcd/glcd.c
View File

@ -18,35 +18,35 @@ static msg_t ThreadGLCDWorker(void *arg) {
/* Wait for msg with work to do. */
p = chMsgWait();
struct glcd_msg_base *msg = (struct glcd_msg_base*)chMsgGet(p);
msg->result = GLCD_PROGRESS;
glcd_result_t result = GLCD_PROGRESS;
/* do work here */
switch(msg->action) {
case GLCD_SET_POWERMODE: {
EMSG(glcd_msg_powermode);
lld_lcdSetPowerMode(emsg->powermode);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_SET_ORIENTATION: {
EMSG(glcd_msg_orientation);
lld_lcdSetOrientation(emsg->newOrientation);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_SET_WINDOW: {
EMSG(glcd_msg_set_window);
lld_lcdSetWindow(emsg->x0, emsg->y0, emsg->x1, emsg->y1);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_FILL_AREA: {
EMSG(glcd_msg_fill_area);
lld_lcdFillArea(emsg->x0, emsg->y0, emsg->x1, emsg->y1, emsg->color);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
@ -56,60 +56,60 @@ static msg_t ThreadGLCDWorker(void *arg) {
lld_lcdWriteStreamStart();
lld_lcdWriteStream(emsg->buffer, emsg->size);
lld_lcdWriteStreamStop();
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_CLEAR: {
EMSG(glcd_msg_clear);
lld_lcdClear(emsg->color);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_GET_PIXEL_COLOR: {
/* ToDo */
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_DRAW_PIXEL: {
EMSG(glcd_msg_draw_pixel);
lld_lcdDrawPixel(emsg->x, emsg->y, emsg->color);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_WRITE_STREAM_START: {
lld_lcdWriteStreamStart();
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_WRITE_STREAM_STOP: {
lld_lcdWriteStreamStop();
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_WRITE_STREAM: {
EMSG(glcd_msg_write_stream);
lld_lcdWriteStream(emsg->buffer, emsg->size);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
case GLCD_VERTICAL_SCROLL: {
EMSG(glcd_msg_vertical_scroll);
lld_lcdVerticalScroll(emsg->x0, emsg->y0, emsg->x1, emsg->y1, emsg->lines);
msg->result = GLCD_DONE;
result = GLCD_DONE;
break;
}
}
/* Done, release msg again. */
chMsgRelease(p, 0);
chMsgRelease(p, (msg_t)result);
}
return 0;
@ -138,25 +138,25 @@ uint16_t lcdGetOrientation(void) {
return lld_lcdGetOrientation();
}
void lcdSetPowerMode(uint8_t powerMode) {
glcd_result_t lcdSetPowerMode(uint8_t powerMode) {
struct glcd_msg_powermode msg;
msg.action = GLCD_SET_POWERMODE;
msg.powermode = powerMode;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdSetOrientation(uint8_t newOrientation) {
glcd_result_t lcdSetOrientation(uint8_t newOrientation) {
struct glcd_msg_orientation msg;
msg.action = GLCD_SET_ORIENTATION;
msg.newOrientation = newOrientation;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
glcd_result_t lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
struct glcd_msg_set_window msg;
msg.action = GLCD_SET_WINDOW;
@ -165,10 +165,10 @@ void lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
msg.x1 = x1;
msg.y1 = y1;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) {
glcd_result_t lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) {
struct glcd_msg_fill_area msg;
msg.action = GLCD_FILL_AREA;
@ -178,10 +178,10 @@ void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t co
msg.y1 = y1;
msg.color = color;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdWriteArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t *buffer, size_t n) {
glcd_result_t lcdWriteArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t *buffer, size_t n) {
struct glcd_msg_write_area msg;
msg.action = GLCD_WRITE_AREA;
@ -192,16 +192,16 @@ void lcdWriteArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t *
msg.buffer = buffer;
msg.size = n;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdClear(uint16_t color) {
glcd_result_t lcdClear(uint16_t color) {
struct glcd_msg_clear msg;
msg.action = GLCD_CLEAR;
msg.color = color;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
uint16_t lcdGetPixelColor(uint16_t x, uint16_t y) {
@ -215,12 +215,10 @@ uint16_t lcdGetPixelColor(uint16_t x, uint16_t y) {
chMsgSend(workerThread, (msg_t)&msg);
while(msg.result != GLCD_DONE);
return result;
}
void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) {
glcd_result_t lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) {
struct glcd_msg_draw_pixel msg;
msg.action = GLCD_DRAW_PIXEL;
@ -228,36 +226,36 @@ void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t color) {
msg.y = y;
msg.color = color;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
static void lcdWriteStreamStart(void) {
glcd_result_t lcdWriteStreamStart(void) {
struct glcd_msg_write_stream_start msg;
msg.action = GLCD_WRITE_STREAM_START;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
static void lcdWriteStreamStop(void) {
glcd_result_t lcdWriteStreamStop(void) {
struct glcd_msg_write_stream_stop msg;
msg.action = GLCD_WRITE_STREAM_STOP;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
static void lcdWriteStream(uint16_t *buffer, uint16_t size) {
glcd_result_t lcdWriteStream(uint16_t *buffer, uint16_t size) {
struct glcd_msg_write_stream msg;
msg.action = GLCD_WRITE_STREAM;
msg.buffer = buffer;
msg.size = size;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdVerticalScroll(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t lines) {
glcd_result_t lcdVerticalScroll(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t lines) {
struct glcd_msg_vertical_scroll msg;
msg.action = GLCD_VERTICAL_SCROLL;
@ -267,7 +265,7 @@ void lcdVerticalScroll(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint1
msg.y1 = y1;
msg.lines = lines;
chMsgSend(workerThread, (msg_t)&msg);
return (glcd_result_t)chMsgSend(workerThread, (msg_t)&msg);
}
void lcdDrawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color) {

16
glcd/glcd.h
View File

@ -55,15 +55,15 @@ extern "C" {
/* Core functions */
void lcdInit(GLCDDriver *GLCDD1);
void lcdClear(uint16_t color);
void lcdSetOrientation(uint8_t newOrientation);
void lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
void lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
void lcdWriteArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t *buffer, size_t n);
void lcdSetPowerMode(uint8_t powerMode);
glcd_result_t lcdClear(uint16_t color);
glcd_result_t lcdSetOrientation(uint8_t newOrientation);
glcd_result_t lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
glcd_result_t lcdFillArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
glcd_result_t lcdWriteArea(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t *buffer, size_t n);
glcd_result_t lcdSetPowerMode(uint8_t powerMode);
/* Drawing functions */
void lcdDrawPixel(uint16_t x, uint16_t y, uint16_t point);
glcd_result_t lcdDrawPixel(uint16_t x, uint16_t y, uint16_t point);
void lcdDrawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t color);
void lcdDrawRect(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint8_t filled, uint16_t color);
void lcdDrawRectString(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, const char* str, font_t font, uint16_t fontColor, uint16_t bkColor);
@ -88,7 +88,7 @@ uint16_t lcdBGR2RGB(uint16_t color);
uint16_t lcdGetPixelColor(uint16_t x, uint16_t y);
/* Scrolling function */
void lcdVerticalScroll(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t lines);
glcd_result_t lcdVerticalScroll(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t lines);
#ifdef __cplusplus
}

5
glcd/worker.h
View File

@ -22,9 +22,10 @@ enum glcd_result { GLCD_DONE,
GLCD_PROGRESS,
};
typedef enum glcd_result glcd_result_t;
#define _glcd_msg_base \
enum glcd_action action; \
enum glcd_result result;
enum glcd_action action;
struct glcd_msg_base {
_glcd_msg_base