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Add Eva's temp to color functions

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This commit is contained in:
Christian Loch 2020-04-20 19:48:33 +02:00
parent ce0eefd81a
commit 49a5240c52
1 changed files with 63 additions and 2 deletions
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65
components/display/display.c
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@ -114,6 +114,67 @@ layout_t create_layout()
return layout;
}
uint8_t interpolation(int32_t arg) {
int32_t i32_val = arg * 256 / 1000;
uint8_t u8_val = (uint8_t)i32_val;
return u8_val;
}
color_t temp_color(int32_t temp_raw) {
color_t col = { 0 };
if (temp_raw >= 3500)
col.r = 255;
else if (temp_raw < 3500 && temp_raw > 2500) {
int32_t diff = 3500 - temp_raw;
col.r = 255;
col.g = interpolation(diff);
}
else if (temp_raw == 2500) {
col.r = 255;
col.g = 255;
}
else if (temp_raw < 2500 && temp_raw > 1500) {
int32_t diff = temp_raw - 1500;
col.r = interpolation(diff);
col.g = 255;
}
else if (temp_raw == 1500)
col.g = 255;
else if (temp_raw < 1500 && temp_raw > 500) {
int32_t diff = 1500 - temp_raw;
col.g = 255;
col.b = interpolation(diff);
}
else if (temp_raw == 500) {
col.g = 255;
col.b = 255;
}
else if (temp_raw < 500 && temp_raw > -500) {
int32_t diff = temp_raw + 500;
col.g = interpolation(diff);
col.b = 255;
}
else if (temp_raw == -500)
col.b = 255;
else if (temp_raw < -500 && temp_raw > -1500) {
int32_t diff = -500 - temp_raw;
col.r = interpolation(diff);
col.b = 255;
}
else if (temp_raw <= -1500) {
col.r = 255;
col.b = 255;
}
return col;
}
int32_t last_temp_raw = 0;
uint32_t last_pressure_raw = 0;
uint32_t last_humidity_raw = 0;
int32_t last_temp2_raw = 0;
uint32_t last_pressure2_raw = 0;
uint32_t last_humidity2_raw = 0;
void display_data(int32_t temp_raw, uint32_t pressure_raw, uint32_t humidity_raw,
int32_t temp2_raw, uint32_t pressure2_raw, uint32_t humidity2_raw)
{
@ -156,9 +217,9 @@ void display_data(int32_t temp_raw, uint32_t pressure_raw, uint32_t humidity_raw
TFT_print("Aussen", layout.aussenLeft, layout.aussenBaseline);
TFT_setFont(DEJAVU18_FONT, NULL);
tft_fg = TFT_RED;
tft_fg = temp_color(temp_raw);
TFT_print(temp_str, layout.innenLeft, layout.tempBaseline);
tft_fg = TFT_YELLOW;
tft_fg = temp_color(temp2_raw);
TFT_print(temp2_str, layout.aussenLeft, layout.tempBaseline);
tft_fg = TFT_WHITE;
TFT_print(" C", layout.unitLeft, layout.tempBaseline);