pgm_read_float_near(address_short) pgm_read_ptr_near(address_short) 另一种是采用32位地址的长地址寻址,最多寻址4GB空间: pgm_read_byte_far(address_short) pgm_read_word_far(address_short) pgm_read_dword_far(address_short) pgm_read_float_far(address_short) pgm_read_ptr_faraddress_short) 两...
void setRegisters16(uint16_t *ptr, uint8_t n);void setRotation(uint8_t x);void setAddrWindow(int x1, int y1, int x2, int y2);void pushColors(uint16_t *data, uint8_t len, boolean first);uint16_t color565(uint8_t r, uint8_t g, uint8_t b),...
下载地址是 https://www.arduino.cc/en/Main/Software，根据你所使用的操作系统下载相应的IDE版本，截至到本篇文章发布时，最新版的IDE是1.6.10版本，Windows 下可以选择Windows Installer 安装包进行安装，也可以选择ZIP压缩包解压后，双击Arduino.exe直接进入IDE使用。具体安装过程，这里就不详细介绍了。
strcmp_P(pgm_read_word((char*)&strPointer[0]), (char*)pgm_read_word(&strPointer[1])); 2.使用另一个宏 strcmp_P(pgm_read_ptr(&strPointer[0]), pgm_read_ptr(&strPointer[1])); 4.读取数据的问题 之前说到,指针是16位的,能寻址64kB的地址空间,而在AVR的有些芯片上比如mega2560,Flash空间...
void sendPulseDistanceWidthFromPGMArray_P(PulseDistanceWidthProtocolConstants const *aProtocolPGM, IRRawDataType const *aDecodedRawDataPGMArray, uint16_t aNumberOfBits, int_fast8_ aNumberOfRepeats); void sendPulseDistanceWidthFromArray(uint_fast8_t aFrequencyKHz, DistanceWidthTimingStruct *aDistance...
strcmp_P(pgm_read_ptr(&strPointer[0]),pgm_read_ptr(&strPointer[1])); 4.读取数据的问题 之前说到,指针是16位的,能寻址64kB的地址空间,而在AVR的有些芯片上比如mega2560,Flash空间为256kB,超过64kB的空间将如何寻址呢? pgmspace.h提供了两种Flash寻址的宏,一种是采用16位地址的短地址寻址,最多寻址64kB...
Update toolchain to fix pgm_read_float_unaligned (#8091) Remove include and lib folders removed since 3.0.0 core (#8125) Add errors on invalid/missing function return type (#8165) GNU source: honoring libc requirements (#8147) PlatformIO PIO: use CCFLAGS for -Werror (#8175) (#8092) Docu...
in expansion of macro 'pgm_read_byte' 116 | static inline unsigned char pgm_read_byte(const void *addr) { | ^~~~ C:\Users\Administrator\Documents\Arduino\libraries\Adafruit_SSD1306\Adafruit_SSD1306 分享回复赞 arduino吧 枪魂弹道 纯小白 编译完了 往nano传出现了这个上传错误:exit status 1 ...
領域参照はpgm_read_byte()を利用する必要があります。 ARM、EPS8266、ESP32環境では通常のメモリアドレスとして参照可能です。 #include<misakiUTF16.h>voidsetup() { Serial.begin(115200);charfont[8];//フォント格納バッファgetFontData(font,"あ");//"あ"のフォントを取得//取得フォントの...
(pgm_read_byte(&tfont16[k].Msk[j]) & (0x80 >> i)) { color = fc; } else { color = bc; } my_lcd.Push_Any_Color(&color, 1, first, 0); first = false; } } } } } } void show_24font(uint16_t x, uint16_t y, uint16_t fc, uint16_t bc, uint8_t *str, uint8...