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Fixed all printf related problems on discovery using workarounds and newlib nano-instead of newlib

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This commit is contained in:
t-moe
2015-06-02 16:21:41 +02:00
parent eb573bc589
commit da34bceffa
3 changed files with 57 additions and 86 deletions
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8
common/app/screen_guitest.c
View File

@@ -10,7 +10,7 @@ static CHECKBOX_STRUCT c_cbox;
static NUMUPDOWN_STRUCT n_updown;
static void checkboxCB(void *checkbox, bool checked) {
// printf("Checkbox %s\n",(checked?"checked":"unchecked"));
printf("Checkbox %s\n",(checked?"checked":"unchecked"));
}
static void b_back_cb(void* button) {
@@ -18,7 +18,7 @@ static void b_back_cb(void* button) {
}
static void n_updown_cb(void* numupdown, int16_t value) {
//printf("New NumUpDown Value %d\n",value);
printf("New NumUpDown Value %d\n",value);
}
static void touchCB(void* touchArea, TOUCH_ACTION triggeredAction) {
@@ -104,14 +104,14 @@ static void enter(void* screen) {
n_updown.max=11;
n_updown.min =-5;
n_updown.callback=n_updown_cb;
//gui_numupdown_add(&n_updown);
gui_numupdown_add(&n_updown);
}
static void leave(void* screen) {
gui_button_remove(&b_back);
gui_checkbox_remove(&c_cbox);
//gui_numupdown_remove(&n_updown);
gui_numupdown_remove(&n_updown);
touch_unregister_area(&a_area);
}

2
discovery/Makefile
View File

@@ -50,7 +50,7 @@ LIBSEARCHDIRS+=$(LIB_DIR)/StmUsbHost
LIBSEARCHDIRS+=$(LIB_DIR)/Pixy
LDFLAGS=--specs=nosys.specs -Wl,--gc-sections
LDFLAGS=--specs=nano.specs -Wl,--gc-sections
LDFLAGS+=$(addprefix -L,$(LIBSEARCHDIRS))
LDFLAGS+=$(addprefix -l,$(LIBS))

133
discovery/src/ll_tft.c
View File

@@ -411,90 +411,55 @@ void tft_reset_window()
void ll_tft_draw_line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
{
if(y1==y2){
if(x2<x1){
tft_set_cursor(x2,y1);
do{
TFT_RAM = color;
} while(x2++!=x1);
} else {
tft_set_cursor(x1,y1);
do{
TFT_RAM = color;
} while(x1++!=x2);
}
}
else if(x1==x2){
tft_write_reg(0x11,0x6030); // Change adresspointer direction
if(y2<y1)
{
tft_set_cursor(x1,y2);
do {
TFT_RAM = color;
} while(y2++!=y1);
}
else
{
tft_set_cursor(x1,y1);
do {
TFT_RAM = color;
}while(y1++!=y2);
}
tft_write_reg(0x11,0x6018); // Set adresspointer direction normal again
}
else
{
if(abs(x2-x1) > abs(y2-y1))
{
//Without floating point!
int deltax = ((int)x2-(int)x1);
int deltay = ((int)y2-(int)y1)<<1;
int x = 0;
if (x1>x2)
{
do
{
tft_set_cursor(x1+x,y1+ (((long)deltay*(long)x/deltax+1)>>1));
TFT_RAM = color;
}
while(x--!=deltax);
}
else
{
do
{
tft_set_cursor(x1+x,y1+ (((long)deltay*(long)x/deltax+1)>>1));
TFT_RAM = color;
}
while(x++!=deltax);
if(abs(x2-x1) > abs(y2-y1)) //line has more distance in x than y => iterate over x distance
{
//Without floating point!
int deltax = ((int)x2-(int)x1);
int deltay = ((int)y2-(int)y1)<<1;
int x = 0;
if (x1>x2)
{
do
{
tft_set_cursor(x1+x,y1+ (((long)deltay*(long)x/deltax+1)>>1));
TFT_RAM = color;
}
while(x--!=deltax);
}
else
{
int deltax = ((int)x2-(int)x1)<<1;
int deltay = ((int)y2-(int)y1);
int y = 0;
if (y1>y2)
{
do
{
tft_set_cursor(x1+ (((long)deltax*(long)y/deltay+1)>>1),y1+ y);
TFT_RAM = color;
}
while(y--!=deltay);
do
{
tft_set_cursor(x1+x,y1+ (((long)deltay*(long)x/deltax+1)>>1));
TFT_RAM = color;
}
else
{
do
{
tft_set_cursor(x1+ (((long)deltax*(long)y/deltay+1)>>1),y1+ y);
TFT_RAM = color;
}
while(y++!=deltay);
}
}
}
while(x++!=deltax);
}
}
else // => iterate over y distance
{
int deltax = ((int)x2-(int)x1)<<1;
int deltay = ((int)y2-(int)y1);
int y = 0;
if (y1>y2)
{
do
{
tft_set_cursor(x1+ (((long)deltax*(long)y/deltay+1)>>1),y1+ y);
TFT_RAM = color;
}
while(y--!=deltay);
}
else
{
do
{
tft_set_cursor(x1+ (((long)deltax*(long)y/deltay+1)>>1),y1+ y);
TFT_RAM = color;
}
while(y++!=deltay);
}
}
}
void ll_tft_draw_pixel(uint16_t x,uint16_t y,uint16_t color)
@@ -521,20 +486,26 @@ void ll_tft_draw_rectangle(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, u
}
i = x1;
//Drawing the two horizontal lines
tft_set_cursor(x1, y1);
while(i++ != x2) TFT_RAM = color;
tft_set_cursor(x1,y2);
while(i-- != x1) TFT_RAM = color;
i = y1;
/*
//uncommented because tft_write_reg seems to fail sometimes so it's safer to use draw line instead (below)
i = y1;
tft_write_reg(0x11,0x6030); // Change adresspointer direction
tft_set_cursor(x2, y1);
while(i++ != y2) TFT_RAM = color;
tft_set_cursor(x1, y1);
while(i-- != y1) TFT_RAM = color;
tft_write_reg(0x11,0x6018); // Set adresspointer direction normal again
*/
tft_draw_line(x1,y1,x1,y2,color);
tft_draw_line(x2,y1,x2,y2,color);
}
void ll_tft_fill_rectangle(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2, uint16_t color)