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reflow-oven-firmware
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Code Issues Releases Wiki Activity

Added display updates

This commit is contained in:
Sebastian 2016-12-09 02:18:13 +01:00
parent 585b8875a4
commit 1347bc00db
1 changed files with 35 additions and 4 deletions
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39
main.c
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@ -6,7 +6,7 @@
#include "st7735_gfx.h"
#include "st7735_font.h"
#include "logo_bw.h"
//#include "logo_bw.h"
#include "free_sans.h"
@ -41,7 +41,7 @@ uint16_t interpolate_profile(uint16_t t) {
void splash_screen(void) {
st7735_fill_rect(0, 0, 160, 128, ST7735_COLOR_BLACK);
st7735_draw_mono_bitmap(16, 4, &logo_bw, ST7735_COLOR_WHITE, ST7735_COLOR_BLACK);
//st7735_draw_mono_bitmap(16, 4, &logo_bw, ST7735_COLOR_WHITE, ST7735_COLOR_BLACK);
_delay_ms(2000);
}
@ -52,17 +52,43 @@ void draw_plot_template(void) {
st7735_draw_fast_hline(0, y, 160, st7735_color(128,128,128));
}
for(uint8_t x = 10; x < 160; x+=10) {
for(uint8_t x = 15; x < 160; x+=15) {
st7735_draw_fast_vline(x, 20, 128, st7735_color(128,128,128));
}
for(uint8_t t = 0; t < 160; t++) {
uint16_t temp = interpolate_profile(t * 2);
st7735_draw_pixel(t, 127 - (temp / 250), ST7735_COLOR_CYAN);
st7735_draw_pixel(t, 127 - (temp / 250), ST7735_COLOR_GREEN);
}
}
void format_temp(uint16_t temp, char *buffer) {
uint16_t a = temp % 100;
uint16_t b = temp / 100;
snprintf(buffer, 7, "%0.3d.%0.2d", b, a);
}
void update_plot(uint16_t t, uint16_t temp) {
char tmp[7];
tmp[0] = 0;
st7735_fill_rect(0, 0, 80, 20, ST7735_COLOR_BLACK);
format_temp(temp, tmp);
st7735_draw_text(5, 15, tmp, &FreeSans, 1, ST7735_COLOR_RED);
st7735_fill_rect(80, 0, 80, 20, ST7735_COLOR_BLACK);
format_temp(interpolate_profile(t), tmp);
st7735_draw_text(80, 15, tmp, &FreeSans, 1, ST7735_COLOR_GREEN);
for(uint8_t x = 15; x < 160; x+=15) {
st7735_draw_fast_vline(x, 20, 28, st7735_color(128,128,128));
}
st7735_draw_fast_vline(t / 2, 20, 8, ST7735_COLOR_CYAN);
st7735_draw_pixel(t / 2, 127 - (temp / 250), ST7735_COLOR_RED);
}
int main(void) {
spi_init();
@ -74,6 +100,11 @@ int main(void) {
draw_plot_template();
for(uint16_t t = 0; t < 320; t++) {
update_plot(t, 2200);
_delay_ms(1000);
}
while(1);
}