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最近买了个0.96的oled用SPI引脚很困惑
除vcc&GND
有D0,D1,RST,DC,CS
我知道D0,D1应该是CLK和MOSI
根据示例
U8GLIB_SSD1306_128X64 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
//U8GLIB_SSD1306_128X64 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
CLK=SCK=13,MOSI=11,问题是CS是选片的CS?A0是指DC?
根据坛中13年发的帖子的语句
U8GLIB_SSD1306_128X64 u8g(10, 9, 12, 11, 13); //SCK = 10, MOSI = 9 , CS = 12, A0 = 11, RES = 13
有RES定义(都是U8GLIB库)到最新版怎么就没了? |
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