TI-MSPM0G3507，SPI串口连接TFT180屏幕_mspm0g3507 spi

作者：神奇cpp | 2024-08-18 05:49:22

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mspm0g3507 spi

写在前面

备战2024电赛，使用到了TI开发板,型号MSPM0G3507，该开发板除文档外，网上资料稀少。
现在为大家提供spi连接tft180屏幕的代码，以促共同进步。
该代码由逐飞seekfree仓库移植而来，如有侵权请私信联系我删除，谢谢。
代码亲测成功，如有bug欢迎评论区指正。

头文件

1.COMMON.h

#ifndef COMMON_H
#define COMMON_H
#include "ti_msp_dl_config.h"
#include "TFT180.h"

#define system_delay_ms(m)    delay_cycles((m*32000))
#endif
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2.TFT180.h

#ifndef TFT_180_H
#define TFT_180_H
#include "COMMON.h"

typedef enum
{
    WHITE    = (0xFFFF),                                                     // 白色
    BLACK    = (0x0000),                                                     // 黑色
    BLUE     = (0x001F),                                                     // 蓝色
    PURPLE   = (0xF81F),                                                     // 紫色
    PINK     = (0xFE19),                                                     // 粉色
    RED      = (0xF800),                                                     // 红色
    MAGENTA  = (0xF81F),                                                     // 品红
    GREEN    = (0x07E0),                                                     // 绿色
    CYAN     = (0x07FF),                                                     // 青色
    YELLOW   = (0xFFE0),                                                     // 黄色
    BROWN    = (0xBC40),                                                     // 棕色
    GRAY     = (0x8430),                                                     // 灰色
}color_enum;

static uint16_t           tft180_pencolor     = BLACK;
static uint16_t           tft180_bgcolor      = WHITE;
static uint8_t            tft180_x_max        = 160;
static uint8_t            tft180_y_max        = 128;

void tft180_init (void);
void tft180_clear_color (uint16_t tft180_bgcolor);
void tft180_show_string_color (uint8_t x, uint8_t y, const char dat[],uint16_t tft180_bgcolor,uint16_t tft180_pencolor);
void tft180_show_num_color (uint8_t x, uint8_t y, const float dat, uint8_t num, uint8_t pointnum,uint16_t tft180_bgcolor,uint16_t tft180_pencolor);
#define tft180_clear()                            (tft180_clear_color(tft180_bgcolor))
#define tft180_show_string(x,y,dat)                 (tft180_show_string_color((x),(y),(dat),tft180_bgcolor,tft180_pencolor))
#define tft180_show_float(x,y,dat,num,pointnum)       (tft180_show_num_color((x),(y),(dat),(num),(pointnum),tft180_bgcolor,tft180_pencolor))
#define tft180_show_int(x,y,dat,num)       (tft180_show_num_color((x),(y),(dat),(num),0,tft180_bgcolor,tft180_pencolor))

#endif
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源文件

1.TFT180.c

#include "TFT180.h"
#define TFT180_DC(x)                   ((x) ? (DL_GPIO_setPins(TFT_PORT, TFT_DC_PIN))  : (DL_GPIO_clearPins(TFT_PORT, TFT_DC_PIN)))
#define TFT180_RST(x)                  ((x) ? (DL_GPIO_setPins(TFT_PORT, TFT_RES_PIN)) : (DL_GPIO_clearPins(TFT_PORT, TFT_RES_PIN)))
#define TFT180_CS(x)                   ((x) ? (DL_GPIO_setPins(TFT_PORT, TFT_CS_PIN))  : (DL_GPIO_clearPins(TFT_PORT, TFT_CS_PIN)))
#define TFT180_BL(x)                   ((x) ? (DL_GPIO_setPins(TFT_PORT, TFT_BL_PIN))  : (DL_GPIO_clearPins(TFT_PORT, TFT_BL_PIN)))
const uint8_t ascii_font_8x16[][16]=
{
    {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},  //   0
    {0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00},  // ! 1
    {0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},  // " 2
    {0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00},  // # 3
    {0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00},  // $ 4
    {0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00},  // % 5
    {0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10},  // & 6
    {0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},  // ' 7
    {0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00},  // ( 8
    {0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00},  // ) 9
    {0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00},  // * 10
    {0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00},  // + 11
    {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00},  // , 12
    {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01},  // - 13
    {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00},  // . 14
    {0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00},  // / 15
    {0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00},  // 0 16
    {0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},  // 1 17
    {0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00},  // 2 18
    {0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00},  // 3 19
    {0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00},  // 4 20
    {0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00},  // 5 21
    {0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00},  // 6 22
    {0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00},  // 7 23
    {0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00},  // 8 24
    {0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00},  // 9 25
    {0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00},  // : 26
    {0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00},  // ; 27
    {0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00},  // < 28
    {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00},  // = 29
    {0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00},  // > 30
    {0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00},  // ? 31
    {0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00},  // @ 32
    {0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20},  // A 33
    {0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00},  // B 34
    {0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00},  // C 35
    {0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00},  // D 36
    {0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00},  // E 37
    {0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00},  // F 38
    {0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00},  // G 39
    {0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20},  // H 40
    {0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},  // I 41
    {0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00},  // J 42
    {0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00},  // K 43
    {0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00},  // L 44
    {0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00},  // M 45
    {0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00},  // N 46
    {0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00},  // O 47
    {0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00},  // P 48
    {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
};
void tft180_write_8bit_data (uint8_t data){
    DL_SPI_transmitData8  (TFT_SPI_INST, data);while (DL_SPI_isBusy(TFT_SPI_INST));
}
void tft180_write_16bit_data (uint16_t data){
    DL_SPI_transmitData8(TFT_SPI_INST, (uint8_t)((data & 0xFF00) >> 8));while (DL_SPI_isBusy(TFT_SPI_INST));
    DL_SPI_transmitData8(TFT_SPI_INST, (uint8_t)(data & 0x00FF));while (DL_SPI_isBusy(TFT_SPI_INST));
}
static void tft180_write_index (uint8_t dat)
{
    TFT180_DC(0);
    tft180_write_8bit_data(dat);
    TFT180_DC(1);
}
static void tft180_set_region (uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2)
{
    tft180_write_index(0x2a);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(x1 + 1);
    tft180_write_8bit_data(0x0);
    tft180_write_8bit_data(x2 + 1);

    tft180_write_index(0x2b);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(y1 + 2);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(y2 + 2);
    tft180_write_index(0x2c);
}
void tft180_clear_color (uint16_t tft180_bgcolor)
{
    uint16_t i = tft180_x_max * tft180_y_max;

    TFT180_CS(0);
    tft180_set_region(0, 0, tft180_x_max - 1, tft180_y_max - 1);
    for( ; i!= 0; i --)
    {
        tft180_write_16bit_data(tft180_bgcolor);
    }
    TFT180_CS(1);
}
void tft180_init (void)
{
    TFT180_RST(0);
    system_delay_ms(10);
    TFT180_RST(1);
    system_delay_ms(120);
    TFT180_CS(0);

    tft180_write_index(0x11);
    system_delay_ms(120);

    tft180_write_index(0xB1);
    tft180_write_8bit_data(0x01);
    tft180_write_8bit_data(0x2C);
    tft180_write_8bit_data(0x2D);

    tft180_write_index(0xB2);
    tft180_write_8bit_data(0x01);
    tft180_write_8bit_data(0x2C);
    tft180_write_8bit_data(0x2D);

    tft180_write_index(0xB3);
    tft180_write_8bit_data(0x01);
    tft180_write_8bit_data(0x2C);
    tft180_write_8bit_data(0x2D);
    tft180_write_8bit_data(0x01);
    tft180_write_8bit_data(0x2C);
    tft180_write_8bit_data(0x2D);

    tft180_write_index(0xB4);
    tft180_write_8bit_data(0x07);

    tft180_write_index(0xC0);
    tft180_write_8bit_data(0xA2);
    tft180_write_8bit_data(0x02);
    tft180_write_8bit_data(0x84);
    tft180_write_index(0xC1);
    tft180_write_8bit_data(0xC5);

    tft180_write_index(0xC2);
    tft180_write_8bit_data(0x0A);
    tft180_write_8bit_data(0x00);

    tft180_write_index(0xC3);
    tft180_write_8bit_data(0x8A);
    tft180_write_8bit_data(0x2A);
    tft180_write_index(0xC4);
    tft180_write_8bit_data(0x8A);
    tft180_write_8bit_data(0xEE);

    tft180_write_index(0xC5);
    tft180_write_8bit_data(0x0E);

    tft180_write_index(0x36);

    tft180_write_8bit_data(1<<7 | 0<<6 | 1<<5); 


    tft180_write_index(0xe0);
    tft180_write_8bit_data(0x0f);
    tft180_write_8bit_data(0x1a);
    tft180_write_8bit_data(0x0f);
    tft180_write_8bit_data(0x18);
    tft180_write_8bit_data(0x2f);
    tft180_write_8bit_data(0x28);
    tft180_write_8bit_data(0x20);
    tft180_write_8bit_data(0x22);
    tft180_write_8bit_data(0x1f);
    tft180_write_8bit_data(0x1b);
    tft180_write_8bit_data(0x23);
    tft180_write_8bit_data(0x37);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x07);
    tft180_write_8bit_data(0x02);
    tft180_write_8bit_data(0x10);

    tft180_write_index(0xe1);
    tft180_write_8bit_data(0x0f);
    tft180_write_8bit_data(0x1b);
    tft180_write_8bit_data(0x0f);
    tft180_write_8bit_data(0x17);
    tft180_write_8bit_data(0x33);
    tft180_write_8bit_data(0x2c);
    tft180_write_8bit_data(0x29);
    tft180_write_8bit_data(0x2e);
    tft180_write_8bit_data(0x30);
    tft180_write_8bit_data(0x30);
    tft180_write_8bit_data(0x39);
    tft180_write_8bit_data(0x3f);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x07);
    tft180_write_8bit_data(0x03);
    tft180_write_8bit_data(0x10);

    tft180_write_index(0x2a);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x00 + 2);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x80 + 2);

    tft180_write_index(0x2b);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x00 + 3);
    tft180_write_8bit_data(0x00);
    tft180_write_8bit_data(0x80 + 3);

    tft180_write_index(0xF0);
    tft180_write_8bit_data(0x01);
    tft180_write_index(0xF6);
    tft180_write_8bit_data(0x00);

    tft180_write_index(0x3A);
    tft180_write_8bit_data(0x05);
    tft180_write_index(0x29);
    TFT180_CS(1);

    tft180_clear_color(tft180_bgcolor);
}

void tft180_show_char_color (uint8_t x, uint8_t y, const char dat,uint16_t tft180_bgcolor,uint16_t tft180_pencolor)
{
    uint8_t i,j;
    TFT180_CS(0);
            for(i = 0; i < 8; i ++)
            {
                tft180_set_region(x + i, y, x + i, y + 15);
                uint8_t temp_top = ascii_font_8x16[dat - 32][i];
                uint8_t temp_bottom = ascii_font_8x16[dat - 32][i + 8];
                for(j = 0; j < 8; j ++)
                {
                    if(temp_top & 0x01)
                    {
                        tft180_write_16bit_data(tft180_pencolor);
                    }
                    else
                    {
                        tft180_write_16bit_data(tft180_bgcolor);
                    }
                    temp_top >>= 1;
                }
                for(j = 0; j < 8; j ++)
                {
                    if(temp_bottom & 0x01)
                    {
                        tft180_write_16bit_data(tft180_pencolor);
                    }
                    else
                    {   
                        tft180_write_16bit_data(tft180_bgcolor);
                    }
                    temp_bottom >>= 1;
                }
            }
    TFT180_CS(1);
}
int abs(int x){
    if (x>=0)return x;
    else return -x;
}
void func_float_to_str(char *str, float number, uint8_t point_bit) {
    int data_int = 0;
    int data_float = 0;
    int data_temp[8];
    int data_temp_point[6];
    uint8_t bit = point_bit;
    bool is_decimal_zero = true;

    do {
        if (NULL == str) {
            break;
        }

        data_int = (int)number;
        if (0 > number) {
            *str++ = '-';
        } else if (0.0 == number) {
            *str++ = '0';
            break; 
        }

        number = number - data_int;
        while (bit--) {
            number = number * 10;
        }
        data_float = (int)number;

        // Check if the decimal part is all zeros
        if (data_float != 0) {
            is_decimal_zero = false;
        }

        bit = 0;
        do {
            data_temp[bit++] = data_int % 10;
            data_int /= 10;
        } while (0 != data_int);
        while (0 != bit) {
            *str++ = (abs(data_temp[bit - 1]) + 0x30);
            bit--;
        }

        if (point_bit != 0 && !is_decimal_zero) {
            bit = 0;
            *str++ = '.';
            
            do {
                data_temp_point[bit++] = data_float % 10;
                data_float /= 10;
                point_bit--;
            } while (0 != point_bit);

            while (0 != bit) {
                *str++ = (abs(data_temp_point[bit - 1]) + 0x30);
                bit--;
            }
        }
    } while (0);
}

void tft180_show_num_color (uint8_t x, uint8_t y, const float dat, uint8_t num, uint8_t pointnum,uint16_t tft180_bgcolor,uint16_t tft180_pencolor)
{
    float dat_temp = dat;
    float offset = 1.0;
    char data_buffer[17];
    for (int i  =0; i<17; i++) data_buffer[i] = 0;
    for (int i  =0; i<num + pointnum + 2; i++) data_buffer[i] = '\0';

    if(num < 10)
    {
        for(; num > 0; num--)
            offset *= 10;
        dat_temp = dat_temp - ((int)dat_temp / (int)offset) * offset;
    }
    func_float_to_str(data_buffer, dat_temp, pointnum);
    tft180_show_string_color(x, y, data_buffer,tft180_bgcolor,tft180_pencolor);
}

void tft180_show_string_color (uint8_t x, uint8_t y, const char dat[],uint16_t tft180_bgcolor,uint16_t tft180_pencolor)
{
    uint8_t j = 0;
    while(dat[j] != '\0')
    {
        tft180_show_char_color(x + 8 * j, y, dat[j],tft180_bgcolor,tft180_pencolor);
        j ++;
    }
}
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2.测试代码

#include "COMMON.h"
int main(void)
{
    SYSCFG_DL_init();
    tft180_init();
    while (1) {
        tft180_show_string(0, 0, "Hello,world!");
        delay_cycles(16000000);
    }
}
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配置

一个SPI，命名为TFT_SPI
四个GPIO，端口命名为TFT
四个PIN命名为DC,RES,CS,BL
四个PIN都是Output，其中前两个默认低电平，后两个默认高电平

后话

还请大家鼓励支持
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 项目开源地址

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