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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);
}

2
fw/display.h
View File

@ -12,7 +12,7 @@ const char* i16toa(int16_t value);
const char* u16toa(uint16_t value);
int buf_putc(char c);
const char* buf_get(void);
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);
#endif // _DISPLAY_H

6
fw/main.c
View File

@ -596,14 +596,14 @@ __attribute__((noreturn)) int main(void)
u8g2_DrawStr(u8g2, x_off+45, y_off+15, "W:");
u8g2_DrawStr(u8g2, x_off+55, y_off+15, u16toa(power));
#else
draw_temp(u8g2, x_off+0, y_off+0, tip_temp_c);
draw_temp(u8g2, x_off+0, y_off+0, tip_temp_c, true);
u8g2_DrawStr(u8g2, x_off+32, y_off+6, "W:");
u8g2_DrawStr(u8g2, x_off+42, y_off+6, u16toa(power));
u8g2_DrawStr(u8g2, x_off+60, y_off+6, "V:");
u8g2_DrawStr(u8g2, x_off+70, y_off+6, u16toa((vbus_mv+500)/1000));
uint8_t p = (power*100)/pd_profile.set_power;
uint8_t w = (uint16_t)(p*64)/100;
u8g2_DrawBox(u8g2, x_off+32, y_off+14, w, 5);
uint8_t w = (uint16_t)(p*54)/100;
u8g2_DrawBox(u8g2, x_off+42, y_off+14, w, 5);
#endif
if (enabled) {