792 lines
37 KiB
C
792 lines
37 KiB
C
/**
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* @file ssd1306_oled.c
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* @author xushenghao
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* @brief SSD1306 OLED display driver
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* @version 0.1
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* @note PB13-SCK PB12-SDA
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*/
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#include "ssd1306_oled.h"
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#include "ssd1306_oled.h"
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const uint8_t F16x16[] =
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{
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0x00, 0xF8, 0x08, 0x88, 0x88, 0x08, 0x08, 0x00, 0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00,
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0x00, 0x19, 0x21, 0x20, 0x20, 0x11, 0x0E, 0x00, 0x00, 0x0F, 0x10, 0x20, 0x20, 0x10, 0x0F, 0x00, // 50
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0x10, 0x60, 0x02, 0x8C, 0x00, 0x80, 0x00, 0xF0, 0x02, 0x04, 0x18, 0x00, 0x00, 0x80, 0x00, 0x00,
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0x04, 0x04, 0x7E, 0x01, 0x08, 0x07, 0x00, 0x3F, 0x40, 0x40, 0x40, 0x40, 0x78, 0x00, 0x07, 0x00, // 沁
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0x20, 0x24, 0x24, 0xA4, 0xFE, 0x23, 0x22, 0x20, 0x00, 0xF8, 0x08, 0x08, 0x08, 0xF8, 0x00, 0x00,
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0x10, 0x08, 0x06, 0x01, 0xFF, 0x01, 0x06, 0x00, 0x00, 0x3F, 0x10, 0x10, 0x10, 0x3F, 0x00, 0x00, // 和
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0x10, 0x94, 0x53, 0x32, 0x1E, 0x32, 0x52, 0x10, 0x00, 0x7E, 0x42, 0x42, 0x42, 0x7E, 0x00, 0x00,
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0x00, 0x00, 0x00, 0xFF, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0xFF, 0x00, 0x00, 0x00, 0x00, // 智
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0x08, 0xCC, 0x4A, 0x49, 0x48, 0x4A, 0xCC, 0x18, 0x00, 0x7F, 0x88, 0x88, 0x84, 0x82, 0xE0, 0x00,
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0x00, 0xFF, 0x12, 0x12, 0x52, 0x92, 0x7F, 0x00, 0x00, 0x7E, 0x88, 0x88, 0x84, 0x82, 0xE0, 0x00, // 能
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //:
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};
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/************************************6*8的点阵************************************/
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const uint8_t F6x8[][6] =
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // sp
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0x00, 0x00, 0x00, 0x2f, 0x00, 0x00, // !
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0x00, 0x00, 0x07, 0x00, 0x07, 0x00, // "
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0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14, // #
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0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12, // $
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0x00, 0x62, 0x64, 0x08, 0x13, 0x23, // %
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0x00, 0x36, 0x49, 0x55, 0x22, 0x50, // &
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0x00, 0x00, 0x05, 0x03, 0x00, 0x00, // '
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0x00, 0x00, 0x1c, 0x22, 0x41, 0x00, // (
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0x00, 0x00, 0x41, 0x22, 0x1c, 0x00, // )
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0x00, 0x14, 0x08, 0x3E, 0x08, 0x14, // *
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0x00, 0x08, 0x08, 0x3E, 0x08, 0x08, // +
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0x00, 0x00, 0x00, 0xA0, 0x60, 0x00, // ,
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0x00, 0x08, 0x08, 0x08, 0x08, 0x08, // -
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0x00, 0x00, 0x60, 0x60, 0x00, 0x00, // .
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0x00, 0x20, 0x10, 0x08, 0x04, 0x02, // /
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0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E, // 0
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0x00, 0x00, 0x42, 0x7F, 0x40, 0x00, // 1
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0x00, 0x42, 0x61, 0x51, 0x49, 0x46, // 2
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0x00, 0x21, 0x41, 0x45, 0x4B, 0x31, // 3
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0x00, 0x18, 0x14, 0x12, 0x7F, 0x10, // 4
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0x00, 0x27, 0x45, 0x45, 0x45, 0x39, // 5
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0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30, // 6
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0x00, 0x01, 0x71, 0x09, 0x05, 0x03, // 7
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0x00, 0x36, 0x49, 0x49, 0x49, 0x36, // 8
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0x00, 0x06, 0x49, 0x49, 0x29, 0x1E, // 9
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0x00, 0x00, 0x36, 0x36, 0x00, 0x00, // :
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0x00, 0x00, 0x56, 0x36, 0x00, 0x00, // ;
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0x00, 0x08, 0x14, 0x22, 0x41, 0x00, // <
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0x00, 0x14, 0x14, 0x14, 0x14, 0x14, // =
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0x00, 0x00, 0x41, 0x22, 0x14, 0x08, // >
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0x00, 0x02, 0x01, 0x51, 0x09, 0x06, // ?
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0x00, 0x32, 0x49, 0x59, 0x51, 0x3E, // @
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0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C, // A
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0x00, 0x7F, 0x49, 0x49, 0x49, 0x36, // B
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0x00, 0x3E, 0x41, 0x41, 0x41, 0x22, // C
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0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C, // D
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0x00, 0x7F, 0x49, 0x49, 0x49, 0x41, // E
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0x00, 0x7F, 0x09, 0x09, 0x09, 0x01, // F
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0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A, // G
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0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F, // H
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0x00, 0x00, 0x41, 0x7F, 0x41, 0x00, // I
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0x00, 0x20, 0x40, 0x41, 0x3F, 0x01, // J
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0x00, 0x7F, 0x08, 0x14, 0x22, 0x41, // K
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0x00, 0x7F, 0x40, 0x40, 0x40, 0x40, // L
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0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F, // M
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0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F, // N
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0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E, // O
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0x00, 0x7F, 0x09, 0x09, 0x09, 0x06, // P
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0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E, // Q
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0x00, 0x7F, 0x09, 0x19, 0x29, 0x46, // R
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0x00, 0x46, 0x49, 0x49, 0x49, 0x31, // S
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0x00, 0x01, 0x01, 0x7F, 0x01, 0x01, // T
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0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F, // U
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0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F, // V
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0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F, // W
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0x00, 0x63, 0x14, 0x08, 0x14, 0x63, // X
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0x00, 0x07, 0x08, 0x70, 0x08, 0x07, // Y
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0x00, 0x61, 0x51, 0x49, 0x45, 0x43, // Z
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0x00, 0x00, 0x7F, 0x41, 0x41, 0x00, // [
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0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55, // 55
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0x00, 0x00, 0x41, 0x41, 0x7F, 0x00, // ]
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0x00, 0x04, 0x02, 0x01, 0x02, 0x04, // ^
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0x00, 0x40, 0x40, 0x40, 0x40, 0x40, // _
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0x00, 0x00, 0x01, 0x02, 0x04, 0x00, // '
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0x00, 0x20, 0x54, 0x54, 0x54, 0x78, // a
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0x00, 0x7F, 0x48, 0x44, 0x44, 0x38, // b
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0x00, 0x38, 0x44, 0x44, 0x44, 0x20, // c
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0x00, 0x38, 0x44, 0x44, 0x48, 0x7F, // d
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0x00, 0x38, 0x54, 0x54, 0x54, 0x18, // e
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0x00, 0x08, 0x7E, 0x09, 0x01, 0x02, // f
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0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C, // g
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0x00, 0x7F, 0x08, 0x04, 0x04, 0x78, // h
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0x00, 0x00, 0x44, 0x7D, 0x40, 0x00, // i
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0x00, 0x40, 0x80, 0x84, 0x7D, 0x00, // j
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0x00, 0x7F, 0x10, 0x28, 0x44, 0x00, // k
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0x00, 0x00, 0x41, 0x7F, 0x40, 0x00, // l
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0x00, 0x7C, 0x04, 0x18, 0x04, 0x78, // m
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0x00, 0x7C, 0x08, 0x04, 0x04, 0x78, // n
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0x00, 0x38, 0x44, 0x44, 0x44, 0x38, // o
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0x00, 0xFC, 0x24, 0x24, 0x24, 0x18, // p
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0x00, 0x18, 0x24, 0x24, 0x18, 0xFC, // q
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0x00, 0x7C, 0x08, 0x04, 0x04, 0x08, // r
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0x00, 0x48, 0x54, 0x54, 0x54, 0x20, // s
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0x00, 0x04, 0x3F, 0x44, 0x40, 0x20, // t
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0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C, // u
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0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C, // v
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0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C, // w
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0x00, 0x44, 0x28, 0x10, 0x28, 0x44, // x
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0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C, // y
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0x00, 0x44, 0x64, 0x54, 0x4C, 0x44, // z
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0x14, 0x14, 0x14, 0x14, 0x14, 0x14, // horiz lines
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};
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/****************************************8*16的点阵************************************/
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const uint8_t F8X16[] =
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{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0
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0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x30, 0x00, 0x00, 0x00, //! 1
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0x00, 0x10, 0x0C, 0x06, 0x10, 0x0C, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //" 2
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0x40, 0xC0, 0x78, 0x40, 0xC0, 0x78, 0x40, 0x00, 0x04, 0x3F, 0x04, 0x04, 0x3F, 0x04, 0x04, 0x00, // # 3
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0x00, 0x70, 0x88, 0xFC, 0x08, 0x30, 0x00, 0x00, 0x00, 0x18, 0x20, 0xFF, 0x21, 0x1E, 0x00, 0x00, //$ 4
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0xF0, 0x08, 0xF0, 0x00, 0xE0, 0x18, 0x00, 0x00, 0x00, 0x21, 0x1C, 0x03, 0x1E, 0x21, 0x1E, 0x00, //% 5
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0x00, 0xF0, 0x08, 0x88, 0x70, 0x00, 0x00, 0x00, 0x1E, 0x21, 0x23, 0x24, 0x19, 0x27, 0x21, 0x10, //& 6
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0x10, 0x16, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //' 7
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0x00, 0x00, 0x00, 0xE0, 0x18, 0x04, 0x02, 0x00, 0x00, 0x00, 0x00, 0x07, 0x18, 0x20, 0x40, 0x00, //( 8
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0x00, 0x02, 0x04, 0x18, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x40, 0x20, 0x18, 0x07, 0x00, 0x00, 0x00, //) 9
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0x40, 0x40, 0x80, 0xF0, 0x80, 0x40, 0x40, 0x00, 0x02, 0x02, 0x01, 0x0F, 0x01, 0x02, 0x02, 0x00, //* 10
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0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x1F, 0x01, 0x01, 0x01, 0x00, //+ 11
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xB0, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, //, 12
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, //- 13
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, //. 14
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0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x18, 0x04, 0x00, 0x60, 0x18, 0x06, 0x01, 0x00, 0x00, 0x00, /// 15
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0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x00, 0x0F, 0x10, 0x20, 0x20, 0x10, 0x0F, 0x00, // 0 16
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0x00, 0x10, 0x10, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, // 1 17
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0x00, 0x70, 0x08, 0x08, 0x08, 0x88, 0x70, 0x00, 0x00, 0x30, 0x28, 0x24, 0x22, 0x21, 0x30, 0x00, // 2 18
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0x00, 0x30, 0x08, 0x88, 0x88, 0x48, 0x30, 0x00, 0x00, 0x18, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, // 3 19
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0x00, 0x00, 0xC0, 0x20, 0x10, 0xF8, 0x00, 0x00, 0x00, 0x07, 0x04, 0x24, 0x24, 0x3F, 0x24, 0x00, // 4 20
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0x00, 0xF8, 0x08, 0x88, 0x88, 0x08, 0x08, 0x00, 0x00, 0x19, 0x21, 0x20, 0x20, 0x11, 0x0E, 0x00, // 5 21
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0x00, 0xE0, 0x10, 0x88, 0x88, 0x18, 0x00, 0x00, 0x00, 0x0F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, // 6 22
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0x00, 0x38, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, // 7 23
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0x00, 0x70, 0x88, 0x08, 0x08, 0x88, 0x70, 0x00, 0x00, 0x1C, 0x22, 0x21, 0x21, 0x22, 0x1C, 0x00, // 8 24
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0x00, 0xE0, 0x10, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x00, 0x00, 0x31, 0x22, 0x22, 0x11, 0x0F, 0x00, // 9 25
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0x00, 0x00, 0x00, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, //: 26
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0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x60, 0x00, 0x00, 0x00, 0x00, //; 27
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0x00, 0x00, 0x80, 0x40, 0x20, 0x10, 0x08, 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x00, //< 28
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0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x00, //= 29
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0x00, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0x00, 0x00, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, 0x00, //> 30
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0x00, 0x70, 0x48, 0x08, 0x08, 0x08, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x30, 0x36, 0x01, 0x00, 0x00, //? 31
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0xC0, 0x30, 0xC8, 0x28, 0xE8, 0x10, 0xE0, 0x00, 0x07, 0x18, 0x27, 0x24, 0x23, 0x14, 0x0B, 0x00, //@ 32
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0x00, 0x00, 0xC0, 0x38, 0xE0, 0x00, 0x00, 0x00, 0x20, 0x3C, 0x23, 0x02, 0x02, 0x27, 0x38, 0x20, // A 33
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0x08, 0xF8, 0x88, 0x88, 0x88, 0x70, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x11, 0x0E, 0x00, // B 34
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0xC0, 0x30, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, 0x07, 0x18, 0x20, 0x20, 0x20, 0x10, 0x08, 0x00, // C 35
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0x08, 0xF8, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, // D 36
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0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x23, 0x20, 0x18, 0x00, // E 37
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0x08, 0xF8, 0x88, 0x88, 0xE8, 0x08, 0x10, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x03, 0x00, 0x00, 0x00, // F 38
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0xC0, 0x30, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00, 0x07, 0x18, 0x20, 0x20, 0x22, 0x1E, 0x02, 0x00, // G 39
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0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08, 0x20, 0x3F, 0x21, 0x01, 0x01, 0x21, 0x3F, 0x20, // H 40
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0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, // I 41
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0x00, 0x00, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x00, 0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, 0x00, // J 42
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0x08, 0xF8, 0x88, 0xC0, 0x28, 0x18, 0x08, 0x00, 0x20, 0x3F, 0x20, 0x01, 0x26, 0x38, 0x20, 0x00, // K 43
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0x08, 0xF8, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x20, 0x20, 0x20, 0x30, 0x00, // L 44
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0x08, 0xF8, 0xF8, 0x00, 0xF8, 0xF8, 0x08, 0x00, 0x20, 0x3F, 0x00, 0x3F, 0x00, 0x3F, 0x20, 0x00, // M 45
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0x08, 0xF8, 0x30, 0xC0, 0x00, 0x08, 0xF8, 0x08, 0x20, 0x3F, 0x20, 0x00, 0x07, 0x18, 0x3F, 0x00, // N 46
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0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x0F, 0x10, 0x20, 0x20, 0x20, 0x10, 0x0F, 0x00, // O 47
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0x08, 0xF8, 0x08, 0x08, 0x08, 0x08, 0xF0, 0x00, 0x20, 0x3F, 0x21, 0x01, 0x01, 0x01, 0x00, 0x00, // P 48
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0xE0, 0x10, 0x08, 0x08, 0x08, 0x10, 0xE0, 0x00, 0x0F, 0x18, 0x24, 0x24, 0x38, 0x50, 0x4F, 0x00, // Q 49
|
||
0x08, 0xF8, 0x88, 0x88, 0x88, 0x88, 0x70, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x03, 0x0C, 0x30, 0x20, // R 50
|
||
0x00, 0x70, 0x88, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00, 0x38, 0x20, 0x21, 0x21, 0x22, 0x1C, 0x00, // S 51
|
||
0x18, 0x08, 0x08, 0xF8, 0x08, 0x08, 0x18, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, // T 52
|
||
0x08, 0xF8, 0x08, 0x00, 0x00, 0x08, 0xF8, 0x08, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, // U 53
|
||
0x08, 0x78, 0x88, 0x00, 0x00, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x07, 0x38, 0x0E, 0x01, 0x00, 0x00, // V 54
|
||
0xF8, 0x08, 0x00, 0xF8, 0x00, 0x08, 0xF8, 0x00, 0x03, 0x3C, 0x07, 0x00, 0x07, 0x3C, 0x03, 0x00, // W 55
|
||
0x08, 0x18, 0x68, 0x80, 0x80, 0x68, 0x18, 0x08, 0x20, 0x30, 0x2C, 0x03, 0x03, 0x2C, 0x30, 0x20, // X 56
|
||
0x08, 0x38, 0xC8, 0x00, 0xC8, 0x38, 0x08, 0x00, 0x00, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x00, 0x00, // Y 57
|
||
0x10, 0x08, 0x08, 0x08, 0xC8, 0x38, 0x08, 0x00, 0x20, 0x38, 0x26, 0x21, 0x20, 0x20, 0x18, 0x00, // Z 58
|
||
0x00, 0x00, 0x00, 0xFE, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x40, 0x40, 0x40, 0x00, //[ 59
|
||
0x00, 0x0C, 0x30, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x06, 0x38, 0xC0, 0x00, //\ 60
|
||
0x00, 0x02, 0x02, 0x02, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x7F, 0x00, 0x00, 0x00, //] 61
|
||
0x00, 0x00, 0x04, 0x02, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //^ 62
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, //_ 63
|
||
0x00, 0x02, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //` 64
|
||
0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x19, 0x24, 0x22, 0x22, 0x22, 0x3F, 0x20, // a 65
|
||
0x08, 0xF8, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x11, 0x20, 0x20, 0x11, 0x0E, 0x00, // b 66
|
||
0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0x20, 0x11, 0x00, // c 67
|
||
0x00, 0x00, 0x00, 0x80, 0x80, 0x88, 0xF8, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0x10, 0x3F, 0x20, // d 68
|
||
0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x1F, 0x22, 0x22, 0x22, 0x22, 0x13, 0x00, // e 69
|
||
0x00, 0x80, 0x80, 0xF0, 0x88, 0x88, 0x88, 0x18, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, // f 70
|
||
0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x6B, 0x94, 0x94, 0x94, 0x93, 0x60, 0x00, // g 71
|
||
0x08, 0xF8, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, // h 72
|
||
0x00, 0x80, 0x98, 0x98, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, // i 73
|
||
0x00, 0x00, 0x00, 0x80, 0x98, 0x98, 0x00, 0x00, 0x00, 0xC0, 0x80, 0x80, 0x80, 0x7F, 0x00, 0x00, // j 74
|
||
0x08, 0xF8, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x20, 0x3F, 0x24, 0x02, 0x2D, 0x30, 0x20, 0x00, // k 75
|
||
0x00, 0x08, 0x08, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x20, 0x3F, 0x20, 0x20, 0x00, 0x00, // l 76
|
||
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x20, 0x3F, 0x20, 0x00, 0x3F, 0x20, 0x00, 0x3F, // m 77
|
||
0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x3F, 0x21, 0x00, 0x00, 0x20, 0x3F, 0x20, // n 78
|
||
0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x20, 0x1F, 0x00, // o 79
|
||
0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x80, 0xFF, 0xA1, 0x20, 0x20, 0x11, 0x0E, 0x00, // p 80
|
||
0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x0E, 0x11, 0x20, 0x20, 0xA0, 0xFF, 0x80, // q 81
|
||
0x80, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x20, 0x20, 0x3F, 0x21, 0x20, 0x00, 0x01, 0x00, // r 82
|
||
0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x33, 0x24, 0x24, 0x24, 0x24, 0x19, 0x00, // s 83
|
||
0x00, 0x80, 0x80, 0xE0, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x00, 0x00, // t 84
|
||
0x80, 0x80, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x1F, 0x20, 0x20, 0x20, 0x10, 0x3F, 0x20, // u 85
|
||
0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x01, 0x0E, 0x30, 0x08, 0x06, 0x01, 0x00, // v 86
|
||
0x80, 0x80, 0x00, 0x80, 0x00, 0x80, 0x80, 0x80, 0x0F, 0x30, 0x0C, 0x03, 0x0C, 0x30, 0x0F, 0x00, // w 87
|
||
0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x20, 0x31, 0x2E, 0x0E, 0x31, 0x20, 0x00, // x 88
|
||
0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x81, 0x8E, 0x70, 0x18, 0x06, 0x01, 0x00, // y 89
|
||
0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x21, 0x30, 0x2C, 0x22, 0x21, 0x30, 0x00, // z 90
|
||
0x00, 0x00, 0x00, 0x00, 0x80, 0x7C, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x40, 0x40, //{ 91
|
||
0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x00, 0x00, //| 92
|
||
0x00, 0x02, 0x02, 0x7C, 0x80, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x3F, 0x00, 0x00, 0x00, 0x00, //} 93
|
||
0x00, 0x06, 0x01, 0x01, 0x02, 0x02, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //~ 94
|
||
};
|
||
|
||
const uint8_t BMP1[] =
|
||
{
|
||
0x00, 0x03, 0x05, 0x09, 0x11, 0xFF, 0x11, 0x89, 0x05, 0xC3, 0x00, 0xE0, 0x00, 0xF0, 0x00, 0xF8,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x28, 0xFF, 0x11, 0xAA, 0x44, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x83, 0x01, 0x38, 0x44, 0x82, 0x92,
|
||
0x92, 0x74, 0x01, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7C, 0x44, 0xC7, 0x01, 0x7D,
|
||
0x7D, 0x7D, 0x7D, 0x01, 0x7D, 0x7D, 0x7D, 0x7D, 0x01, 0x7D, 0x7D, 0x7D, 0x7D, 0x01, 0xFF, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
|
||
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00,
|
||
0x6D, 0x6D, 0x6D, 0x6D, 0x6D, 0x00, 0x00, 0x60, 0x60, 0x60, 0x60, 0x60, 0x00, 0x00, 0x40, 0x40,
|
||
0x40, 0x40, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x00, 0x00,
|
||
0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x00, 0x00, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0x00, 0x00, 0xDB, 0xDB,
|
||
0xDB, 0xDB, 0xDB, 0x00, 0x00, 0xDA, 0xDA, 0xDA, 0xDA, 0xDA, 0x00, 0x00, 0xD8, 0xD8, 0xD8, 0xD8,
|
||
0xD8, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x00,
|
||
0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x00, 0x00, 0x80,
|
||
0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00,
|
||
0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x06, 0x06,
|
||
0x06, 0x06, 0x06, 0x00, 0x00, 0x06, 0x06, 0x06, 0xE6, 0x66, 0x20, 0x00, 0x06, 0x06, 0x86, 0x06,
|
||
0x06, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x86, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00,
|
||
0x00, 0x86, 0x86, 0x86, 0x86, 0x86, 0x80, 0x80, 0x86, 0x86, 0x06, 0x86, 0x86, 0xC0, 0xC0, 0x86,
|
||
0x86, 0x86, 0x06, 0x06, 0xD0, 0x30, 0x76, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x06, 0x06, 0x06,
|
||
0x06, 0x06, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06,
|
||
0x00, 0x00, 0x06, 0x06, 0x06, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x1C, 0x00, 0xFE, 0x00, 0x01,
|
||
0x02, 0x00, 0xC4, 0x18, 0x20, 0x02, 0x9E, 0x63, 0xB2, 0x0E, 0x00, 0xFF, 0x81, 0x81, 0xFF, 0x00,
|
||
0x00, 0x80, 0x40, 0x30, 0x0F, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x23, 0xEA, 0xAA, 0xBF, 0xAA,
|
||
0xEA, 0x03, 0x3F, 0x00, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x0C, 0x08, 0x00, 0x00, 0x01, 0x01, 0x01,
|
||
0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x81, 0x80, 0x80, 0x81, 0x80,
|
||
0x81, 0x80, 0x80, 0x80, 0x80, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
|
||
0x01, 0x00, 0x01, 0x01, 0x09, 0x0C, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0,
|
||
0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0x00,
|
||
0x00, 0x1E, 0x21, 0x40, 0x40, 0x50, 0x21, 0x5E, 0x00, 0x1E, 0x21, 0x40, 0x40, 0x50, 0x21, 0x5E,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC1, 0xC1, 0xFF,
|
||
0xFF, 0xC1, 0xC1, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x80, 0xFC, 0xF3, 0xEF, 0xF3, 0xFC,
|
||
0x80, 0xFF, 0x80, 0xEE, 0xEE, 0xEE, 0xF5, 0xFB, 0xFF, 0x9C, 0xBE, 0xB6, 0xB6, 0x88, 0xFF, 0x00, /*"D:\DreamSpark\OLED\MP3_UI.bmp",0*/
|
||
};
|
||
|
||
static uint8_t _buffer[SSD1306_WIDTH * SSD1306_HEIGHT / 8]; // 定义屏幕缓冲区
|
||
|
||
static void i2c_start(void)
|
||
{
|
||
SDA_OUT();
|
||
GPIO_SET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(4);
|
||
GPIO_RESET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(4);
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
}
|
||
|
||
static void i2c_stop(void)
|
||
{
|
||
SDA_OUT();
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
GPIO_RESET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(4);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
GPIO_SET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(4);
|
||
}
|
||
|
||
static BOOL i2c_wait_ack(void)
|
||
{
|
||
uint8_t count = 0;
|
||
SDA_IN();
|
||
GPIO_SET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(4);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(4);
|
||
while (GPIO_READ(SSD1306_SDA_PORT, SSD1306_SDA_PIN))
|
||
{
|
||
count++;
|
||
if (count > 250)
|
||
{
|
||
i2c_stop();
|
||
return FALSE;
|
||
}
|
||
}
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
return TRUE;
|
||
}
|
||
|
||
static void i2c_ack(void)
|
||
{
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
SDA_OUT();
|
||
GPIO_RESET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(2);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(2);
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
}
|
||
|
||
static void i2c_nack(void)
|
||
{
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
SDA_OUT();
|
||
GPIO_SET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
delay_us(2);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(2);
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
}
|
||
|
||
uint8_t i2c_read_byte(BOOL ack)
|
||
{
|
||
uint8_t i = 0, receive = 0;
|
||
SDA_IN();
|
||
for (i = 0; i < 8; i++)
|
||
{
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(2);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
receive <<= 1;
|
||
if (GPIO_READ(SSD1306_SDA_PORT, SSD1306_SDA_PIN))
|
||
{
|
||
receive++;
|
||
}
|
||
delay_us(1);
|
||
}
|
||
|
||
if (!ack)
|
||
{
|
||
i2c_nack();
|
||
}
|
||
else
|
||
{
|
||
i2c_ack();
|
||
}
|
||
|
||
return receive;
|
||
}
|
||
|
||
void i2c_write_byte(uint8_t data)
|
||
{
|
||
uint8_t i = 0;
|
||
SDA_OUT();
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
for (i = 0; i < 8; i++)
|
||
{
|
||
// IIC_SDA=(txd&0x80)>>7;
|
||
if ((data & 0x80) >> 7)
|
||
GPIO_SET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
else
|
||
GPIO_RESET(SSD1306_SDA_PORT, SSD1306_SDA_PIN);
|
||
|
||
data <<= 1;
|
||
delay_us(2);
|
||
GPIO_SET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(2);
|
||
GPIO_RESET(SSD1306_SCK_PORT, SSD1306_SCK_PIN);
|
||
delay_us(2);
|
||
}
|
||
}
|
||
|
||
static void i2c_write_command(uint8_t command)
|
||
{
|
||
uint8_t dd[2];
|
||
dd[0] = SSD1306_CMD_SET_LOW_COLUMN; // Co = 0, D/C# = 0
|
||
dd[1] = command;
|
||
i2c_start();
|
||
i2c_write_byte(SSD1306_I2C_ADDRESS);
|
||
i2c_wait_ack();
|
||
|
||
i2c_write_byte(dd[0]);
|
||
i2c_wait_ack();
|
||
|
||
i2c_write_byte(dd[1]);
|
||
i2c_wait_ack();
|
||
i2c_stop();
|
||
}
|
||
|
||
static void i2c_write_data(uint8_t data)
|
||
{
|
||
uint8_t dd[2];
|
||
dd[0] = SSD1306_CMD_SET_START_LINE; // Co = 0, D/C# = 1
|
||
dd[1] = data;
|
||
i2c_start();
|
||
i2c_write_byte(SSD1306_I2C_ADDRESS);
|
||
i2c_wait_ack();
|
||
|
||
i2c_write_byte(dd[0]);
|
||
i2c_wait_ack();
|
||
|
||
i2c_write_byte(dd[1]);
|
||
i2c_wait_ack();
|
||
}
|
||
|
||
/**
|
||
* @brief 设置SSD1306 OLED显示屏上的显示位置
|
||
*
|
||
* 该函数用于设置SSD1306 OLED显示屏上的显示位置，通过x和y坐标确定显示位置。
|
||
*
|
||
* @param x 要设置的横坐标（0-127）
|
||
* @param y 要设置的纵坐标（0-7，对应SSD1306 OLED的8个页面）
|
||
*/
|
||
void set_position(uint8_t x, uint8_t y)
|
||
{
|
||
i2c_write_command(0xb0 + y);
|
||
i2c_write_command(((x & 0xf0) >> 4) | 0x10);
|
||
i2c_write_command((x & 0x0f) | 0x01);
|
||
}
|
||
|
||
static void ssd1306_test(void)
|
||
{
|
||
ssd1306_f8x16_string(0, 0, "TEST");
|
||
ssd1306_f8x16_number(40, 0, -15.26, 2);
|
||
ssd1306_f6x8_string_number(0, 3, " @ADC1:", 'V', 24);
|
||
ssd1306_update_screen();
|
||
}
|
||
|
||
void ssd1306_init(void)
|
||
{
|
||
i2c_write_command(SSD1306_CMD_DISPLAY_OFF); // display off
|
||
i2c_write_command(SSD1306_CMD_MEMORY_MODE); // Set Memory Addressing Mode
|
||
i2c_write_command(SSD1306_CMD_SET_HIGH_COLUMN); // 00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
|
||
i2c_write_command(SSD1306_CMD_COM_SCAN_DEC); // Set COM Output Scan Direction
|
||
i2c_write_command(SSD1306_CMD_SET_LOW_COLUMN); //---set low column address
|
||
i2c_write_command(SSD1306_CMD_SET_HIGH_COLUMN); //---set high column address
|
||
i2c_write_command(SSD1306_CMD_SET_START_LINE); //--set start line address
|
||
i2c_write_command(SSD1306_CMD_SET_CONTRAST); //--set contrast control register
|
||
i2c_write_command(0xff); // 亮度调节 0x00~0xff
|
||
i2c_write_command(0xa1); //--set segment re-map 0 to 127
|
||
i2c_write_command(SSD1306_CMD_NORMAL_DISPLAY); //--set normal display
|
||
i2c_write_command(SSD1306_CMD_SET_MULTIPLEX); //--set multiplex ratio(1 to 64)
|
||
i2c_write_command(0x3f); //
|
||
i2c_write_command(SSD1306_CMD_DISPLAY_ALL_ON_RESUME); // 0xa4,Output follows RAM content;0xa5,Output ignores RAM content
|
||
i2c_write_command(SSD1306_CMD_SET_DISPLAY_OFFSET); //-set display offset
|
||
i2c_write_command(SSD1306_CMD_SET_LOW_COLUMN); //-not offset
|
||
i2c_write_command(SSD1306_CMD_SET_DISPLAY_CLOCK_DIV); //--set display clock divide ratio/oscillator frequency
|
||
i2c_write_command(0xf0); //--set divide ratio
|
||
i2c_write_command(SSD1306_CMD_SET_PRECHARGE); //--set pre-charge period
|
||
i2c_write_command(SSD1306_CMD_PAGE_ADDR); //
|
||
i2c_write_command(SSD1306_CMD_SET_COM_PINS); //--set com pins hardware configuration
|
||
i2c_write_command(0x12);
|
||
i2c_write_command(SSD1306_CMD_SET_VCOM_DETECT); //--set vcomh
|
||
i2c_write_command(SSD1306_CMD_MEMORY_MODE); // 0x20,0.77xVcc
|
||
i2c_write_command(SSD1306_CMD_CHARGE_PUMP); //--set DC-DC enable
|
||
i2c_write_command(SSD1306_CMD_SET_DC_DC_ENABLE); //
|
||
i2c_write_command(SSD1306_CMD_DISPLAY_ON); //--turn on oled panel
|
||
ssd1306_fill(0);
|
||
|
||
// ssd1306_test();
|
||
}
|
||
|
||
void ssd1306_display_on(void)
|
||
{
|
||
i2c_write_command(SSD1306_CMD_CHARGE_PUMP); // 设置电荷泵
|
||
i2c_write_command(SSD1306_CMD_SET_DC_DC_ENABLE); // 开启电荷泵
|
||
i2c_write_command(SSD1306_CMD_DISPLAY_ON); // OLED唤醒
|
||
}
|
||
|
||
void ssd1306_display_off(void)
|
||
{
|
||
i2c_write_command(SSD1306_CMD_CHARGE_PUMP); // 设置电荷泵
|
||
i2c_write_command(SSD1306_CMD_SET_HIGH_COLUMN); // 关闭电荷泵
|
||
i2c_write_command(SSD1306_CMD_DISPLAY_OFF); // OLED休眠
|
||
}
|
||
|
||
/**
|
||
* @brief 更新SSD1306 OLED显示屏的内容
|
||
*
|
||
* 此函数将缓冲区中的数据写入SSD1306 OLED显示屏，从而更新显示内容。
|
||
*
|
||
* 首先，通过发送命令设置列地址和页地址，然后将缓冲区中的数据逐行写入显示屏。
|
||
*
|
||
* @note 在调用此函数之前，需要将需要显示的数据写入缓冲区。
|
||
*/
|
||
void ssd1306_update_screen(void)
|
||
{
|
||
for (uint8_t i = 0; i < SSD1306_HEIGHT / 8; i++)
|
||
{
|
||
i2c_write_command(0xb0 + i);
|
||
i2c_write_command(0x01);
|
||
i2c_write_command(0x10);
|
||
for (uint8_t j = 0; j < SSD1306_WIDTH; j++)
|
||
{
|
||
i2c_write_data(_buffer[j + i * SSD1306_WIDTH]);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 填充整个屏幕为指定颜色
|
||
*
|
||
* 该函数将 SSD1306 OLED 显示屏的每一个像素点都设置为指定的颜色。
|
||
*
|
||
* @param color 颜色值，0x00 表示关闭像素点（黑色），0xFF 表示打开像素点（白色）
|
||
*/
|
||
void ssd1306_fill(uint8_t color)
|
||
{
|
||
osel_memset(_buffer, color, ARRAY_LEN(_buffer));
|
||
ssd1306_update_screen();
|
||
}
|
||
|
||
/**
|
||
* @brief 清空SSD1306显示屏
|
||
*
|
||
* 该函数通过向SSD1306显示屏发送一系列命令来清空显示内容。
|
||
*
|
||
* 首先，通过循环遍历每个页面（SSD1306显示屏有8个页面），
|
||
* 对每个页面执行以下操作：
|
||
* 1. 发送页面地址命令（0xb0 + y），其中y为当前页面索引。
|
||
* 2. 发送列地址低位命令（0x01）。
|
||
* 3. 发送列地址高位命令（0x10），表示从第一列开始。
|
||
* 4. 循环遍历每一列（SSD1306显示屏的宽度），
|
||
* 发送数据0x00以清空该列的内容。
|
||
*/
|
||
void ssd1306_clear(void)
|
||
{
|
||
osel_memset(_buffer, 0, ARRAY_LEN(_buffer));
|
||
ssd1306_update_screen();
|
||
}
|
||
|
||
/**
|
||
* @brief 在SSD1306 OLED显示屏上显示字符串
|
||
*
|
||
* 在SSD1306 OLED显示屏上以6x8像素的字体显示给定的字符串。
|
||
*
|
||
* @param x 显示字符串的起始x坐标
|
||
* @param y 显示字符串的起始y坐标
|
||
* @param str 要显示的字符串
|
||
*/
|
||
void ssd1306_f6x8_string(uint8_t x, uint8_t y, const uint8_t *ch)
|
||
{
|
||
uint8_t c = 0, i = 0, j = 0;
|
||
while (ch[j] != '\0')
|
||
{
|
||
c = ch[j] - 32;
|
||
if (x > 126)
|
||
{
|
||
x = 0;
|
||
y++;
|
||
}
|
||
for (i = 0; i < 6; i++)
|
||
_buffer[(y * 128) + x + i] = F6x8[c][i];
|
||
x += 6;
|
||
j++;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 在SSD1306 OLED屏幕上显示字符串和数字
|
||
*
|
||
* 该函数用于在SSD1306 OLED屏幕上显示字符串和数字。首先显示一个字符串，
|
||
* 然后显示一个浮点数。字符串和数字按照指定的位置和单位显示。
|
||
*
|
||
* @param x 起始位置的x坐标
|
||
* @param y 起始位置的y坐标
|
||
* @param ch 要显示的字符串
|
||
* @param unit 数字的单位，例如'm'表示米
|
||
* @param num 要显示的浮点数
|
||
*/
|
||
void ssd1306_f6x8_string_number(uint8_t x, uint8_t y, const uint8_t *ch, uint8_t unit, float32 num)
|
||
{
|
||
uint8_t c = 0, i = 0, j = 0;
|
||
int8_t a, number[7] = {0, 0, 0, -2, 0, 0, 0};
|
||
uint32_t d;
|
||
while (ch[j] != '\0')
|
||
{
|
||
c = ch[j] - 32;
|
||
if (x > 126)
|
||
{
|
||
x = 0;
|
||
y++;
|
||
}
|
||
for (i = 0; i < 6; i++)
|
||
_buffer[(y * 128) + x + i] = F6x8[c][i];
|
||
x += 6;
|
||
j++;
|
||
}
|
||
d = 1000 * num;
|
||
for (a = 0; a < 3; a++)
|
||
{
|
||
number[6 - a] = d % 10;
|
||
d = d / 10;
|
||
}
|
||
for (a = 4; a < 7; a++)
|
||
{
|
||
number[6 - a] = d % 10;
|
||
d = d / 10;
|
||
}
|
||
if (num >= 100)
|
||
{
|
||
a = 0;
|
||
}
|
||
else if (num >= 10)
|
||
{
|
||
a = 1;
|
||
}
|
||
else if (num >= 0)
|
||
{
|
||
a = 2;
|
||
}
|
||
for (; a < 7; a++)
|
||
{
|
||
c = number[a] + 16;
|
||
if (x > 126)
|
||
{
|
||
x = 0;
|
||
y++;
|
||
}
|
||
for (i = 0; i < 6; i++)
|
||
_buffer[(y * 128) + x + i] = F6x8[c][i];
|
||
x += 6;
|
||
j++;
|
||
}
|
||
for (int h = 0; h < 7; h++)
|
||
{
|
||
c = unit - 32;
|
||
for (i = 0; i < 6; i++)
|
||
_buffer[(y * 128) + x + i] = F6x8[c][i];
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 在SSD1306 OLED显示屏上显示8x16大小的字符串
|
||
*
|
||
* 该函数使用8x16字体在SSD1306 OLED显示屏上显示指定的字符串。字符串的字符位置由x和y参数指定。
|
||
*
|
||
* @param x 显示字符串的起始x坐标
|
||
* @param y 显示字符串的起始y坐标
|
||
* @param str 要显示的字符串
|
||
*/
|
||
void ssd1306_f8x16_string(uint8_t x, uint8_t y, const uint8_t *ch)
|
||
{
|
||
uint8_t c = 0, i = 0, j = 0;
|
||
while (ch[j] != '\0')
|
||
{
|
||
c = ch[j] - 32;
|
||
if (x > 120)
|
||
{
|
||
x = 0;
|
||
y++;
|
||
}
|
||
for (i = 0; i < 8; i++)
|
||
_buffer[(y * 128) + x + i] = F8X16[c * 16 + i];
|
||
for (i = 0; i < 8; i++)
|
||
_buffer[((y + 1) * 128) + x + i] = F8X16[c * 16 + i + 8];
|
||
x += 8;
|
||
j++;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 在SSD1306 OLED显示屏上以8x16像素字体显示浮点数
|
||
*
|
||
* 在指定的坐标位置 (x, y) 上，使用8x16像素大小的字体显示浮点数 num，并显示指定数量的小数点 dot_num。
|
||
*
|
||
* @param x 显示位置的x坐标
|
||
* @param y 显示位置的y坐标
|
||
* @param num 要显示的浮点数
|
||
* @param dot_num 要显示的小数点数量
|
||
*/
|
||
void ssd1306_f8x16_number(uint8_t x, uint8_t y, float32 num, uint8_t dot_num)
|
||
{
|
||
uint8_t ch[9] = {'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'};
|
||
uint8_t c = 0, i = 0, j = 0;
|
||
if (num < 0)
|
||
{
|
||
ch[i++] = '-';
|
||
num = -num;
|
||
}
|
||
if (num > 32000)
|
||
return;
|
||
|
||
c = 8 - i;
|
||
|
||
if (num > 10000)
|
||
{
|
||
ch[i++] = num / 10000 + 48;
|
||
ch[i++] = (uint8_t)(num) % 10000 / 1000 + 48;
|
||
ch[i++] = (uint8_t)(num) % 1000 / 100 + 48;
|
||
ch[i++] = (uint8_t)(num) % 100 / 10 + 48;
|
||
ch[i++] = (uint8_t)(num) % 10 + 48;
|
||
}
|
||
else if (num > 1000)
|
||
{
|
||
ch[i++] = (uint8_t)(num) % 10000 / 1000 + 48;
|
||
ch[i++] = (uint8_t)(num) % 1000 / 100 + 48;
|
||
ch[i++] = (uint8_t)(num) % 100 / 10 + 48;
|
||
ch[i++] = (uint8_t)(num) % 10 + 48;
|
||
}
|
||
else if (num > 100)
|
||
{
|
||
ch[i++] = (uint8_t)(num) % 1000 / 100 + 48;
|
||
ch[i++] = (uint8_t)(num) % 100 / 10 + 48;
|
||
ch[i++] = (uint8_t)(num) % 10 + 48;
|
||
}
|
||
else if (num > 10)
|
||
{
|
||
ch[i++] = (uint8_t)(num) % 100 / 10 + 48;
|
||
ch[i++] = (uint8_t)(num) % 10 + 48;
|
||
}
|
||
else if (num >= 0)
|
||
{
|
||
ch[i++] = (uint8_t)(num) % 10 + 48;
|
||
}
|
||
if (dot_num > 0 && i < 7)
|
||
{
|
||
ch[i++] = '.';
|
||
num = num - (uint8_t)num;
|
||
|
||
if (dot_num == 1 && i < 8)
|
||
{
|
||
num = num * 10;
|
||
ch[i++] = (uint8_t)(num + 0.5) % 10 + 48;
|
||
}
|
||
if (dot_num >= 2 && i < 8)
|
||
{
|
||
num = num * 100;
|
||
ch[i++] = (uint8_t)num % 100 / 10 + 48;
|
||
if (i < 8)
|
||
ch[i++] = (uint8_t)(num + 0.5) % 10 + 48;
|
||
}
|
||
}
|
||
|
||
while (ch[j] != '\0')
|
||
{
|
||
c = ch[j] - 32;
|
||
if (x > 120)
|
||
{
|
||
x = 0;
|
||
y++;
|
||
}
|
||
for (i = 0; i < 8; i++)
|
||
_buffer[(y * 128) + x + i] = F8X16[c * 16 + i];
|
||
for (i = 0; i < 8; i++)
|
||
_buffer[((y + 1) * 128) + x + i] = F8X16[c * 16 + i + 8];
|
||
x += 8;
|
||
j++;
|
||
}
|
||
}
|