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draw degrees C or F

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This commit is contained in:
Alessandro Mauri 2026-05-15 16:46:02 +02:00
parent bee70b76b9
commit 288aa914e9
3 changed files with 8 additions and 5 deletions
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5
fw/display.c
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@ -262,6 +262,8 @@ static const uint8_t seg_right_xbm[] = {0x02,0x03,0x03,0x03,0x03,0x02};
static const uint8_t seg_top_xbm[] = {0x3f,0x1e};
static const uint8_t seg_bot_xbm[] = {0x1e,0x3f};
static const uint8_t seg_center_xbm[] = {0x1e,0x3f,0x1e};
static const uint8_t image_degc_xbm[] = {0x02,0x05,0x1a,0x24,0x04,0x04,0x24,0x18};
static const uint8_t image_degf_xbm[] = {0x02,0x05,0x3a,0x08,0x18,0x08,0x08,0x08};
static void draw_7seg(u8g2_t *u8g2, uint8_t x, uint8_t y, uint8_t n)
{
@ -341,11 +343,12 @@ static void draw_7seg(u8g2_t *u8g2, uint8_t x, uint8_t y, uint8_t n)
}
void draw_temp(u8g2_t *u8g2, uint8_t x, uint8_t y, int16_t temp)
void draw_temp(u8g2_t *u8g2, uint8_t x, uint8_t y, int16_t temp, bool degc)
{
if (temp > 999 || temp < 0) temp = 0;
const char *s = u8x8_u16toa(temp, 3);
draw_7seg(u8g2, x+0, y+0, s[0]-'0');
draw_7seg(u8g2, x+9, y+0, s[1]-'0');
draw_7seg(u8g2, x+18, y+0, s[2]-'0');
u8g2_DrawXBM(u8g2, x+27, y+8, 6, 8, degc ? image_degc_xbm : image_degf_xbm);
}