mirror of
https://github.com/m5stack/m5-docs.git
synced 2026-05-20 10:23:01 -07:00
Merge branch 'master' of github.com:m5stack/m5-docs
This commit is contained in:
ali-admin
@@ -58,10 +58,10 @@ M5EPD_Canvas canvas(&M5.EPD);
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>Before we can start drawing, we need to create a drawing area using the Canvas instance.
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- **Function: Create Canvas**
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- `void *createCanvas(int16_t width, int16_t height, uint8_t frames = 1) { return TFT_eSprite::createSprite(width, height, frames); };`
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- `void *createCanvas(int16_t width, int16_t height, uint8_t frames = 1)`
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- **Function: Delete Canvas**
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- `void deleteCanvas(void) { TFT_eSprite::deleteSprite(); }`
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- **Function: Deleting Canvas and Freeing Memory**
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- `void deleteCanvas(void)`
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```
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#include <M5EPD.h>
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@@ -163,7 +163,7 @@ typedef enum // Typical
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- `void fillCenterSquare(int32_t cx, int32_t cy, uint16_t w, uint8_t color);`
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- **Function: Read the buffer size of the current Canvas image**.
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- `uint32_t getBufferSize(void) {return _buffer_size;}`
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- `uint32_t getBufferSize(void)`
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- **Functions: set inverse color**
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- `void ReverseColor(void);`
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@@ -264,49 +264,85 @@ void loop()
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>Here are some common text drawing APIs.
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- **Function: set font color**
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- `void setTextColor(uint16_t color) { TFT_eSPI::setTextColor(color); }`
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- `void setTextColor(uint16_t fgcolor, uint16_t bgcolor) { TFT_eSPI::setTextColor(fgcolor, bgcolor); }`
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- `void setTextColor(uint16_t color)`
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- `void setTextColor(uint16_t fgcolor, uint16_t bgcolor)`
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- **Function: set font size**
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- `void setTextSize(uint8_t size) { TFT_eSPI::setTextSize(size); }`
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- `void setTextSize(uint8_t size)`
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- **Function: set text line wrap**
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- `void setTextWrap(boolean wrapX, boolean wrapY = false) { TFT_eSPI::setTextWrap(wrapX, wrapY); }`
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- `void setTextWrap(boolean wrapX, boolean wrapY = false)`
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- **Functions: Setting Text Baseline**
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- `void setTextDatum(uint8_t datum) { TFT_eSPI::setTextDatum(datum); }`
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- `void setTextDatum(uint8_t datum)`
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- **Functions: set text Padding**
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- `void setTextPadding(uint16_t x_width) { TFT_eSPI::setTextPadding(x_width); }`
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- `void setTextPadding(uint16_t x_width)`
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- **Functions: set the font output area, you can use printf to output text in the area, the text will be automatically newline**.
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- `void setTextArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)`
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- **Function: Set the fill margin of the string background color**.
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- `void setTextFillMargin(uint16_t left, uint16_t right, int16_t top, int16_t bottom)`
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- **Functions: Set the line spacing when printf is used to output a string**.
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- `void setTextLineSpace(uint8_t space)`
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- **Function: load TTF font file from file system, support SPIFFS and SD***.
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- `esp_err_t loadFont(String path, fs::FS &ffs)`
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- **Function: load TTF file from binary array pointed to by pointer, larger TTF files are not supported**.
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- `esp_err_t loadFont(const uint8_t *memory_ptr, uint32_t length)`
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- **Function: Uninstall font file**
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- `esp_err_t unloadFont()`
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- **Function: Creates TTF renderers with a given font size, selectable cache size. Larger cache can cache more rendered fonts, significantly improving performance when rendering large amounts of text. cache will automatically prioritize glyph storage based on how often the glyphs are used.**
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- `esp_err_t createRender(uint16_t size, uint16_t cache_size = 1)`
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- **Function: destroys TTF renderer with specified font size**.
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- `esp_err_t destoryRender(uint16_t size)`
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- **Functions: advance rendering of specified characters and storing them in the buffer**
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- `esp_err_t preRender(uint16_t code)`
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- **Functions: determine if the specified size renderer exists**.
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- `bool isRenderExist(uint16_t size)`
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- **Functions: get the number of existing renderers**
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- `uint32_t getNumOfRender(void)`
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- **Function: set whether to use TTF renderer**
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- `void useFreetypeFont(bool isuse = true)`
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- **Functions: plotting integers**
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- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawNumber(long_num, poX, poY, font); }`
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- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY) { return TFT_eSPI::drawNumber(long_num, poX, poY); }`
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- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY, uint8_t font)`
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- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY)`
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- **Functions: plot floating point number**
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- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawFloat(floatNumber, decimal, poX, poY, font); }`
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- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY) { return TFT_eSPI::drawFloat(floatNumber, decimal, poX, poY); }`
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- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY, uint8_t font)`
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- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY)`
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- **Function: Draw string**
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- `int16_t drawString(const char *string, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawString(string, poX, poY, font); }`
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- `int16_t drawString(const char *string, int32_t poX, int32_t poY) { return TFT_eSPI::drawString(string, poX, poY); }`
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- `int16_t drawString(const String &string, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawString(string, poX, poY, font); }`
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- `int16_t drawString(const String &string, int32_t poX, int32_t poY) { return TFT_eSPI::drawString(string, poX, poY); }`
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- `int16_t drawString(const char *string, int32_t poX, int32_t poY, uint8_t font)`
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- `int16_t drawString(const char *string, int32_t poX, int32_t poY)`
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- `int16_t drawString(const String &string, int32_t poX, int32_t poY, uint8_t font)`
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- `int16_t drawString(const String &string, int32_t poX, int32_t poY)`
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- **Functions: decode UTF8 string/return Unicode value**.
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- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining) { return TFT_eSPI::decodeUTF8(buf, index, remaining); };`
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- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining, uint8_t *length) { return TFT_eSPI::decodeUTF8(buf, index, remaining, length); };`
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- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining)`
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- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining, uint8_t *length)`
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- **Functions: draw characters**
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- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y) { return TFT_eSprite::drawChar(uniCode, x, y); }`
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- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font) { return TFT_eSprite::drawChar(uniCode, x, y, font); }`
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- `void drawChar(int32_t x, int32_t y, uint16_t c, uint32_t color, uint32_t bg, uint8_t size) { TFT_eSprite::drawChar(x, y, c, color, bg, size); }`
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- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y)`
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- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font)`
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- `void drawChar(int32_t x, int32_t y, uint16_t c, uint32_t color, uint32_t bg, uint8_t size)`
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- **Function: get text width**
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- `int16_t textWidth(const char *string, uint8_t font) {return TFT_eSPI::textWidth(string, font);}`
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- `int16_t textWidth(const char *string) {return TFT_eSPI::textWidth(string);}`
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- `int16_t textWidth(const String& string, uint8_t font) {return TFT_eSPI::textWidth(string, font);}`
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- `int16_t textWidth(const String& string) {return TFT_eSPI::textWidth(string);}`
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- `int16_t textWidth(const char *string, uint8_t font)`
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- `int16_t textWidth(const char *string)`
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- `int16_t textWidth(const String& string, uint8_t font)`
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- `int16_t textWidth(const String& string)`
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## Drawing
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@@ -315,48 +351,48 @@ void loop()
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// Parent functions - drawing
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- **Function: Draw circles**
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- `void drawCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color) { TFT_eSPI::drawCircle(x0, y0, r, color); }`
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- `void drawCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color)`
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- **Function: Draw circles helper**
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- `void drawCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, uint32_t color) { TFT_eSPI::drawCircleHelper(x0, y0, r, cornername, color); }`
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- `void drawCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, uint32_t color)`
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- **Function：draw filled circles**
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- `void fillCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color) { TFT_eSPI::fillCircle(x0, y0, r, color); }`
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- `void fillCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color)`
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- **Function：draw filled circles helper**
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- `void fillCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, int32_t delta, uint32_t color) { TFT_eSPI::fillCircleHelper(x0, y0, r, cornername, delta, color); }`
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- `void fillCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, int32_t delta, uint32_t color)`
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- **Function: Draw a line**
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- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t color) { TFT_eSprite::drawLine(x0, y0, x1, y1, color); }`
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- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t color)`
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- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint8_t thickness, uint8_t color);`
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- **Function: Quickly draw vertical lines**.
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- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint32_t color) { TFT_eSprite::drawFastVLine(x, y, h, color); }`
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- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint32_t color)`
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- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint8_t thickness, uint8_t color);`
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- **Function: Draw ellipse**
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- `void drawEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color) { TFT_eSPI::drawEllipse(x0, y0, rx, ry, color); }`
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- `void drawEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color)`
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- **Function: Draw filled ellipse**.
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- `void fillEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color) { TFT_eSPI::fillEllipse(x0, y0, rx, ry, color); }`
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- `void fillEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color)`
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- **Function: Draw rect**
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- `void drawRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color) { TFT_eSPI::drawRect(x, y, w, h, color); }`
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- `void drawRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color)`
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- **Function: Draw filled rect**
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- `void fillRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color);`
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||||
- **Functions: draw rounded rectangles**
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||||
- `void drawRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color) { TFT_eSPI::drawRoundRect(x0, y0, w, h, radius, color); }`
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- `void drawRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color)`
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||||
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- **Function: Draw filled rounded rectangles**.
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- `void fillRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color) { TFT_eSPI::fillRoundRect(x0, y0, w, h, radius, color); }`
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- `void fillRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color)`
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||||
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||||
- **Functions: Drawing triangles**
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||||
- `void drawTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color) { TFT_eSPI::drawTriangle(x0, y0, x1, y1, x2, y2, color); }`
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||||
- `void drawTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color)`
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||||
|
||||
- **Functions: Draw filled triangles**
|
||||
- `void fillTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color) { TFT_eSPI::fillTriangle(x0, y0, x1, y1, x2, y2, color); }`
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||||
- `void fillTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color)`
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||||
|
||||
## print
|
||||
|
||||
@@ -365,52 +401,52 @@ void loop()
|
||||
// Parent functions - Print
|
||||
- `size_t printf(const char * format, ...) __attribute__ ((format (printf, 2, 3)));`
|
||||
|
||||
- `size_t print(const __FlashStringHelper *x){return Print::print(x);}`
|
||||
- `size_t print(const __FlashStringHelper *x)`
|
||||
|
||||
- `size_t print(const String &x){return Print::print(x);}`
|
||||
- `size_t print(const String &x)`
|
||||
|
||||
- `size_t print(const char x[]){return Print::print(x);}`
|
||||
- `size_t print(const char x[])`
|
||||
|
||||
- `size_t print(char x){return Print::print(x);}`
|
||||
- `size_t print(char x)`
|
||||
|
||||
- `size_t print(unsigned char x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned char x, int y = DEC)`
|
||||
|
||||
- `size_t print(int x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(int x, int y = DEC)`
|
||||
|
||||
- `size_t print(unsigned int x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned int x, int y = DEC)`
|
||||
|
||||
- `size_t print(long x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(long x, int y = DEC)`
|
||||
|
||||
- `size_t print(unsigned long x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned long x, int y = DEC)`
|
||||
|
||||
- `size_t print(double x, int y = 2){return Print::print(x, y);}`
|
||||
- `size_t print(double x, int y = 2)`
|
||||
|
||||
- `size_t print(const Printable& x){return Print::print(x);}`
|
||||
- `size_t print(const Printable& x)`
|
||||
|
||||
- `size_t print(struct tm * timeinfo, const char * format = NULL){return Print::print(timeinfo, format);}`
|
||||
- `size_t print(struct tm * timeinfo, const char * format = NULL)`
|
||||
|
||||
- `size_t println(const __FlashStringHelper *x){return Print::println(x);}`
|
||||
- `size_t println(const __FlashStringHelper *x)`
|
||||
|
||||
- `size_t println(const String &x){return Print::println(x);}`
|
||||
- `size_t println(const String &x)`
|
||||
|
||||
- `size_t println(const char x[]){return Print::println(x);}`
|
||||
- `size_t println(const char x[])`
|
||||
|
||||
- `size_t println(char x){return Print::println(x);}`
|
||||
- `size_t println(char x)`
|
||||
|
||||
- `size_t println(unsigned char x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned char x, int y = DEC)`
|
||||
|
||||
- `size_t println(int x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(int x, int y = DEC)`
|
||||
|
||||
- `size_t println(unsigned int x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned int x, int y = DEC)`
|
||||
|
||||
- `size_t println(long x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(long x, int y = DEC)`
|
||||
|
||||
- `size_t println(unsigned long x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned long x, int y = DEC)`
|
||||
|
||||
- `size_t println(double x, int y = 2){return Print::println(x, y);}`
|
||||
- `size_t println(double x, int y = 2)`
|
||||
|
||||
- `size_t println(const Printable& x){return Print::println(x);}`
|
||||
- `size_t println(const Printable& x)`
|
||||
|
||||
- `size_t println(struct tm * timeinfo, const char * format = NULL){return Print::println(timeinfo, format);}`
|
||||
- `size_t println(struct tm * timeinfo, const char * format = NULL)`
|
||||
|
||||
- `size_t println(void){return Print::println();}`
|
||||
- `size_t println(void)`
|
||||
@@ -29,10 +29,10 @@
|
||||
- `uint16_t UpdateCount(void);`
|
||||
|
||||
- **功能：读取屏幕旋转角度**
|
||||
- `uint8_t GetRotate(void) {return _rotate;};`
|
||||
- `uint8_t GetRotate(void);`
|
||||
|
||||
- **功能：读取屏幕方向**
|
||||
- `uint8_t GetDirection(void) {return _direction;};`
|
||||
- `uint8_t GetDirection(void);`
|
||||
|
||||
- **功能：重置刷新次数**
|
||||
- `void ResetUpdateCount(void);`
|
||||
@@ -58,10 +58,10 @@ M5EPD_Canvas canvas(&M5.EPD);
|
||||
>在开始绘图前，我们需要使用Canvas实例创建一个绘制区域
|
||||
|
||||
- **功能：创建Canvas**
|
||||
- `void *createCanvas(int16_t width, int16_t height, uint8_t frames = 1) { return TFT_eSprite::createSprite(width, height, frames); };`
|
||||
- `void *createCanvas(int16_t width, int16_t height, uint8_t frames = 1);`
|
||||
|
||||
- **功能：删除Canvas**
|
||||
- `void deleteCanvas(void) { TFT_eSprite::deleteSprite(); }`
|
||||
- **功能：删除Canvas并释放内存**
|
||||
- `void deleteCanvas(void)`
|
||||
|
||||
```
|
||||
#include <M5EPD.h>
|
||||
@@ -164,7 +164,7 @@ typedef enum // Typical
|
||||
- `void fillCenterSquare(int32_t cx, int32_t cy, uint16_t w, uint8_t color);`
|
||||
|
||||
- **功能：读取当前Canvas图像的Buffer大小**
|
||||
- `uint32_t getBufferSize(void) {return _buffer_size;}`
|
||||
- `uint32_t getBufferSize(void)`
|
||||
|
||||
- **功能：设置反色**
|
||||
- `void ReverseColor(void);`
|
||||
@@ -265,49 +265,85 @@ void loop()
|
||||
>下面是一些常用的文本绘制API。
|
||||
|
||||
- **功能：设置字体颜色**
|
||||
- `void setTextColor(uint16_t color) { TFT_eSPI::setTextColor(color); }`
|
||||
- `void setTextColor(uint16_t fgcolor, uint16_t bgcolor) { TFT_eSPI::setTextColor(fgcolor, bgcolor); }`
|
||||
- `void setTextColor(uint16_t color)`
|
||||
- `void setTextColor(uint16_t fgcolor, uint16_t bgcolor)`
|
||||
|
||||
- **功能：设置字体大小**
|
||||
- `void setTextSize(uint8_t size) { TFT_eSPI::setTextSize(size); }`
|
||||
- `void setTextSize(uint8_t size)`
|
||||
|
||||
- **功能：设置文本换行**
|
||||
- `void setTextWrap(boolean wrapX, boolean wrapY = false) { TFT_eSPI::setTextWrap(wrapX, wrapY); }`
|
||||
- `void setTextWrap(boolean wrapX, boolean wrapY = false)`
|
||||
|
||||
- **功能：设置文本基准**
|
||||
- `void setTextDatum(uint8_t datum) { TFT_eSPI::setTextDatum(datum); }`
|
||||
- `void setTextDatum(uint8_t datum)`
|
||||
|
||||
- **功能：设置文本边距**
|
||||
- `void setTextPadding(uint16_t x_width) { TFT_eSPI::setTextPadding(x_width); }`
|
||||
- `void setTextPadding(uint16_t x_width)`
|
||||
|
||||
- **功能：设定字体输出区域，可使用printf在该区域内输出文字，文字将自动换行**
|
||||
- `void setTextArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)`
|
||||
|
||||
- **功能：设置字符串背景色的填充边距**
|
||||
- `void setTextFillMargin(uint16_t left, uint16_t right, int16_t top, int16_t bottom)`
|
||||
|
||||
- **功能：设置使用printf输出字符串时自动换行的行间距**
|
||||
- `void setTextLineSpace(uint8_t space)`
|
||||
|
||||
- **功能：从文件系统加载TTF字体文件，支持SPIFFS与SD**
|
||||
- `esp_err_t loadFont(String path, fs::FS &ffs)`
|
||||
|
||||
- **功能：从指针指向的二进制数组加载TTF文件，不支持较大的TTF文件**
|
||||
- `esp_err_t loadFont(const uint8_t *memory_ptr, uint32_t length)`
|
||||
|
||||
- **功能：卸载字体文件**
|
||||
- `esp_err_t unloadFont()`
|
||||
|
||||
- **功能：创建指定字号的TTF渲染器，可选cache大小。较大的cache可以缓存更多渲染好的字体，显著提升渲染大量文字时的性能。cache将以字形使用的频率为优先级自动安排字形存储。**
|
||||
- `esp_err_t createRender(uint16_t size, uint16_t cache_size = 1)`
|
||||
|
||||
- **功能：销毁指定字号的TTF渲染器**
|
||||
- `esp_err_t destoryRender(uint16_t size)`
|
||||
|
||||
- **功能：提前渲染指定的字符并存入缓存区**
|
||||
- `esp_err_t preRender(uint16_t code)`
|
||||
|
||||
- **功能：判断指定大小的渲染器是否存在**
|
||||
- `bool isRenderExist(uint16_t size)`
|
||||
|
||||
- **功能：获取已有的渲染器数量**
|
||||
- `uint32_t getNumOfRender(void)`
|
||||
|
||||
- **功能：设定是否使用TTF渲染器**
|
||||
- `void useFreetypeFont(bool isuse = true)`
|
||||
|
||||
- **功能：绘制整数**
|
||||
- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawNumber(long_num, poX, poY, font); }`
|
||||
- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY) { return TFT_eSPI::drawNumber(long_num, poX, poY); }`
|
||||
- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY, uint8_t font)`
|
||||
- `int16_t drawNumber(long long_num, int32_t poX, int32_t poY)`
|
||||
|
||||
- **功能：绘制浮点数**
|
||||
- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawFloat(floatNumber, decimal, poX, poY, font); }`
|
||||
- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY) { return TFT_eSPI::drawFloat(floatNumber, decimal, poX, poY); }`
|
||||
- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY, uint8_t font)`
|
||||
- `int16_t drawFloat(float floatNumber, uint8_t decimal, int32_t poX, int32_t poY)`
|
||||
|
||||
- **功能：绘制字符串**
|
||||
- `int16_t drawString(const char *string, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawString(string, poX, poY, font); }`
|
||||
- `int16_t drawString(const char *string, int32_t poX, int32_t poY) { return TFT_eSPI::drawString(string, poX, poY); }`
|
||||
- `int16_t drawString(const String &string, int32_t poX, int32_t poY, uint8_t font) { return TFT_eSPI::drawString(string, poX, poY, font); }`
|
||||
- `int16_t drawString(const String &string, int32_t poX, int32_t poY) { return TFT_eSPI::drawString(string, poX, poY); }`
|
||||
- `int16_t drawString(const char *string, int32_t poX, int32_t poY, uint8_t font)`
|
||||
- `int16_t drawString(const char *string, int32_t poX, int32_t poY)`
|
||||
- `int16_t drawString(const String &string, int32_t poX, int32_t poY, uint8_t font)`
|
||||
- `int16_t drawString(const String &string, int32_t poX, int32_t poY)`
|
||||
|
||||
- **功能：解码UTF8字符串/返回Unicode值**
|
||||
- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining) { return TFT_eSPI::decodeUTF8(buf, index, remaining); };`
|
||||
- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining, uint8_t *length) { return TFT_eSPI::decodeUTF8(buf, index, remaining, length); };`
|
||||
- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining);`
|
||||
- `uint16_t decodeUTF8(uint8_t *buf, uint16_t *index, uint16_t remaining, uint8_t *length);`
|
||||
|
||||
- **功能：绘制字符**
|
||||
- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y) { return TFT_eSprite::drawChar(uniCode, x, y); }`
|
||||
- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font) { return TFT_eSprite::drawChar(uniCode, x, y, font); }`
|
||||
- `void drawChar(int32_t x, int32_t y, uint16_t c, uint32_t color, uint32_t bg, uint8_t size) { TFT_eSprite::drawChar(x, y, c, color, bg, size); }`
|
||||
- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y)`
|
||||
- `int16_t drawChar(uint16_t uniCode, int32_t x, int32_t y, uint8_t font)`
|
||||
- `void drawChar(int32_t x, int32_t y, uint16_t c, uint32_t color, uint32_t bg, uint8_t size)`
|
||||
|
||||
- **功能：获取文本宽度**
|
||||
- `int16_t textWidth(const char *string, uint8_t font) {return TFT_eSPI::textWidth(string, font);}`
|
||||
- `int16_t textWidth(const char *string) {return TFT_eSPI::textWidth(string);}`
|
||||
- `int16_t textWidth(const String& string, uint8_t font) {return TFT_eSPI::textWidth(string, font);}`
|
||||
- `int16_t textWidth(const String& string) {return TFT_eSPI::textWidth(string);}`
|
||||
- `int16_t textWidth(const char *string, uint8_t font)`
|
||||
- `int16_t textWidth(const char *string)`
|
||||
- `int16_t textWidth(const String& string, uint8_t font)`
|
||||
- `int16_t textWidth(const String& string)`
|
||||
|
||||
## Drawing
|
||||
|
||||
@@ -316,48 +352,48 @@ void loop()
|
||||
// Parent functions - drawing
|
||||
|
||||
- **功能：绘制圆形**
|
||||
- `void drawCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color) { TFT_eSPI::drawCircle(x0, y0, r, color); }`
|
||||
- `void drawCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color)`
|
||||
|
||||
- **功能：绘制圆形助手**
|
||||
- `void drawCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, uint32_t color) { TFT_eSPI::drawCircleHelper(x0, y0, r, cornername, color); }`
|
||||
- `void drawCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, uint32_t color)`
|
||||
|
||||
- **功能：绘制填充圆形**
|
||||
- `void fillCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color) { TFT_eSPI::fillCircle(x0, y0, r, color); }`
|
||||
- `void fillCircle(int32_t x0, int32_t y0, int32_t r, uint32_t color)`
|
||||
|
||||
- **功能：绘制填充圆形助手**
|
||||
- `void fillCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, int32_t delta, uint32_t color) { TFT_eSPI::fillCircleHelper(x0, y0, r, cornername, delta, color); }`
|
||||
- `void fillCircleHelper(int32_t x0, int32_t y0, int32_t r, uint8_t cornername, int32_t delta, uint32_t color)`
|
||||
|
||||
- **功能：绘制直线**
|
||||
- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t color) { TFT_eSprite::drawLine(x0, y0, x1, y1, color); }`
|
||||
- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint32_t color)`
|
||||
- `void drawLine(int32_t x0, int32_t y0, int32_t x1, int32_t y1, uint8_t thickness, uint8_t color);`
|
||||
|
||||
- **功能：快速绘制垂直直线**
|
||||
- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint32_t color) { TFT_eSprite::drawFastVLine(x, y, h, color); }`
|
||||
- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint32_t color)`
|
||||
- `void drawFastVLine(int32_t x, int32_t y, int32_t h, uint8_t thickness, uint8_t color);`
|
||||
|
||||
- **功能：绘制椭圆**
|
||||
- `void drawEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color) { TFT_eSPI::drawEllipse(x0, y0, rx, ry, color); }`
|
||||
- `void drawEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color)`
|
||||
|
||||
- **功能：绘制填充椭圆**
|
||||
- `void fillEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color) { TFT_eSPI::fillEllipse(x0, y0, rx, ry, color); }`
|
||||
- `void fillEllipse(int16_t x0, int16_t y0, int32_t rx, int32_t ry, uint16_t color)`
|
||||
|
||||
- **功能：绘制矩形**
|
||||
- `void drawRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color) { TFT_eSPI::drawRect(x, y, w, h, color); }`
|
||||
- `void drawRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color)`
|
||||
|
||||
- **功能：绘制填充矩形**
|
||||
- `void fillRect(int32_t x, int32_t y, int32_t w, int32_t h, uint32_t color);`
|
||||
|
||||
- **功能：绘制圆角矩形**
|
||||
- `void drawRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color) { TFT_eSPI::drawRoundRect(x0, y0, w, h, radius, color); }`
|
||||
- `void drawRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color)`
|
||||
|
||||
- **功能：绘制填充圆角矩形**
|
||||
- `void fillRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color) { TFT_eSPI::fillRoundRect(x0, y0, w, h, radius, color); }`
|
||||
- `void fillRoundRect(int32_t x0, int32_t y0, int32_t w, int32_t h, int32_t radius, uint32_t color)`
|
||||
|
||||
- **功能：绘制三角形**
|
||||
- `void drawTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color) { TFT_eSPI::drawTriangle(x0, y0, x1, y1, x2, y2, color); }`
|
||||
- `void drawTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color)`
|
||||
|
||||
- **功能：绘制填充三角形**
|
||||
- `void fillTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color) { TFT_eSPI::fillTriangle(x0, y0, x1, y1, x2, y2, color); }`
|
||||
- `void fillTriangle(int32_t x0, int32_t y0, int32_t x1, int32_t y1, int32_t x2, int32_t y2, uint32_t color)`
|
||||
|
||||
|
||||
## print
|
||||
@@ -367,52 +403,52 @@ void loop()
|
||||
// Parent functions - Print
|
||||
- `size_t printf(const char * format, ...) __attribute__ ((format (printf, 2, 3)));`
|
||||
|
||||
- `size_t print(const __FlashStringHelper *x){return Print::print(x);}`
|
||||
- `size_t print(const __FlashStringHelper *x)`
|
||||
|
||||
- `size_t print(const String &x){return Print::print(x);}`
|
||||
- `size_t print(const String &x)`
|
||||
|
||||
- `size_t print(const char x[]){return Print::print(x);}`
|
||||
- `size_t print(const char x[])`
|
||||
|
||||
- `size_t print(char x){return Print::print(x);}`
|
||||
- `size_t print(char x)`
|
||||
|
||||
- `size_t print(unsigned char x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned char x, int y = DEC)`
|
||||
|
||||
- `size_t print(int x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(int x, int y = DEC)`
|
||||
|
||||
- `size_t print(unsigned int x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned int x, int y = DEC)`
|
||||
|
||||
- `size_t print(long x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(long x, int y = DEC)`
|
||||
|
||||
- `size_t print(unsigned long x, int y = DEC){return Print::print(x, y);}`
|
||||
- `size_t print(unsigned long x, int y = DEC)`
|
||||
|
||||
- `size_t print(double x, int y = 2){return Print::print(x, y);}`
|
||||
- `size_t print(double x, int y = 2)`
|
||||
|
||||
- `size_t print(const Printable& x){return Print::print(x);}`
|
||||
- `size_t print(const Printable& x)`
|
||||
|
||||
- `size_t print(struct tm * timeinfo, const char * format = NULL){return Print::print(timeinfo, format);}`
|
||||
- `size_t print(struct tm * timeinfo, const char * format = NULL)`
|
||||
|
||||
- `size_t println(const __FlashStringHelper *x){return Print::println(x);}`
|
||||
- `size_t println(const __FlashStringHelper *x)`
|
||||
|
||||
- `size_t println(const String &x){return Print::println(x);}`
|
||||
- `size_t println(const String &x)`
|
||||
|
||||
- `size_t println(const char x[]){return Print::println(x);}`
|
||||
- `size_t println(const char x[])`
|
||||
|
||||
- `size_t println(char x){return Print::println(x);}`
|
||||
- `size_t println(char x)`
|
||||
|
||||
- `size_t println(unsigned char x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned char x, int y = DEC)`
|
||||
|
||||
- `size_t println(int x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(int x, int y = DEC)`
|
||||
|
||||
- `size_t println(unsigned int x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned int x, int y = DEC)`
|
||||
|
||||
- `size_t println(long x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(long x, int y = DEC)`
|
||||
|
||||
- `size_t println(unsigned long x, int y = DEC){return Print::println(x, y);}`
|
||||
- `size_t println(unsigned long x, int y = DEC)`
|
||||
|
||||
- `size_t println(double x, int y = 2){return Print::println(x, y);}`
|
||||
- `size_t println(double x, int y = 2)`
|
||||
|
||||
- `size_t println(const Printable& x){return Print::println(x);}`
|
||||
- `size_t println(const Printable& x)`
|
||||
|
||||
- `size_t println(struct tm * timeinfo, const char * format = NULL){return Print::println(timeinfo, format);}`
|
||||
- `size_t println(struct tm * timeinfo, const char * format = NULL)`
|
||||
|
||||
- `size_t println(void){return Print::println();}`
|
||||
- `size_t println(void)`
|
||||
Reference in New Issue
Block a user