在【NUCLEO-U545RE-Q】上移植u8g2。

一、下载u8g2


官网下载地址：https://github.com/olikraus/u8g2/tree/master



二、复制文件


复制csrc文件到项目工程目录


三、添加文件到工程


将csrc文件下所有文件添加到工程



四、配置外设


项目中用到I2C和定时器1
I2C在https://shequ.stmicroelectronics.cn/thread-641714-1-1.html中已经配置，这里只配置定时器



五、代码


5.1、修改u8g2_d_setup.c
只保留下面文件





5.2、stm32_u8g2.c

1. <font size="3">#include "main.h"
   
2. #include "stm32_u8g2.h"
   
3. #include "/tim/tim.h"
   
4. 
   
5. extern I2C_HandleTypeDef hi2c1;
   
6. 
   
7. 
   
8. uint8_t u8x8_byte_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
   
9. {
   
10.     /* u8g2/u8x8 will never send more than 32 bytes between START_TRANSFER and END_TRANSFER */
    
11.     static uint8_t buffer[128];
    
12.     static uint8_t buf_idx;
    
13.     uint8_t *data;
    
14. 
    
15.     switch (msg)
    
16.     {
    
17.     case U8X8_MSG_BYTE_INIT:
    
18.     {
    
19.         /* add your custom code to init i2c subsystem */
    
20.   //      MX_I2C1_Init(); //I2C???
    
21.     }
    
22.     break;
    
23. 
    
24.     case U8X8_MSG_BYTE_START_TRANSFER:
    
25.     {
    
26.         buf_idx = 0;
    
27.     }
    
28.     break;
    
29. 
    
30.     case U8X8_MSG_BYTE_SEND:
    
31.     {
    
32.         data = (uint8_t *)arg_ptr;
    
33. 
    
34.         while (arg_int > 0)
    
35.         {
    
36.             buffer[buf_idx++] = *data;
    
37.             data++;
    
38.             arg_int--;
    
39.         }
    
40.     }
    
41.     break;
    
42. 
    
43.     case U8X8_MSG_BYTE_END_TRANSFER:
    
44.     {
    
45.         if (HAL_I2C_Master_Transmit(&hi2c1, OLED_ADDRESS, buffer, buf_idx, 1000) != HAL_OK)
    
46.             return 0;
    
47.     }
    
48.     break;
    
49. 
    
50.     case U8X8_MSG_BYTE_SET_DC:
    
51.         break;
    
52. 
    
53.     default:
    
54.         return 0;
    
55.     }
    
56. 
    
57.     return 1;
    
58. }
    
59. 
    
60. 
    
61. 
    
62. uint8_t u8x8_gpio_and_delay(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
    
63. {
    
64.     switch (msg)
    
65.     {
    
66.     case U8X8_MSG_DELAY_100NANO: // delay arg_int * 100 nano seconds
    
67.         __NOP();
    
68.         break;
    
69.     case U8X8_MSG_DELAY_10MICRO: // delay arg_int * 10 micro seconds
    
70.         for (uint16_t n = 0; n < 320; n++)
    
71.         {
    
72.             __NOP();
    
73.         }
    
74.         break;
    
75.     case U8X8_MSG_DELAY_MILLI: // delay arg_int * 1 milli second
    
76.         HAL_Delay(1);
    
77.         break;
    
78.     case U8X8_MSG_DELAY_I2C: // arg_int is the I2C speed in 100KHz, e.g. 4 = 400 KHz
    
79.         Tims_delay_us(5);
    
80.         break;                    // arg_int=1: delay by 5us, arg_int = 4: delay by 1.25us
    
81.     case U8X8_MSG_GPIO_I2C_CLOCK: // arg_int=0: Output low at I2C clock pin
    
82.         break;                    // arg_int=1: Input dir with pullup high for I2C clock pin
    
83.     case U8X8_MSG_GPIO_I2C_DATA:  // arg_int=0: Output low at I2C data pin
    
84.         break;                    // arg_int=1: Input dir with pullup high for I2C data pin
    
85.     case U8X8_MSG_GPIO_MENU_SELECT:
    
86.         u8x8_SetGPIOResult(u8x8, /* get menu select pin state */ 0);
    
87.         break;
    
88.     case U8X8_MSG_GPIO_MENU_NEXT:
    
89.         u8x8_SetGPIOResult(u8x8, /* get menu next pin state */ 0);
    
90.         break;
    
91.     case U8X8_MSG_GPIO_MENU_PREV:
    
92.         u8x8_SetGPIOResult(u8x8, /* get menu prev pin state */ 0);
    
93.         break;
    
94.     case U8X8_MSG_GPIO_MENU_HOME:
    
95.         u8x8_SetGPIOResult(u8x8, /* get menu home pin state */ 0);
    
96.         break;
    
97.     default:
    
98.         u8x8_SetGPIOResult(u8x8, 1); // default return value
    
99.         break;
    
100.     }
     
101.     return 1;
     
102. }
     
103. 
     
104. void u8g2Init(u8g2_t *u8g2)
     
105. {
     
106.         u8g2_Setup_ssd1306_i2c_128x64_noname_f(u8g2, U8G2_R0, u8x8_byte_hw_i2c, u8x8_gpio_and_delay);  
     
107.         u8g2_InitDisplay(u8g2);                                                                        
     
108.         u8g2_SetPowerSave(u8g2, 0);                                                                    
     
109.         u8g2_ClearBuffer(u8g2);
     
110. }
     
111. 
     
112. void draw(u8g2_t *u8g2)
     
113. {
     
114.         u8g2_ClearBuffer(u8g2);
     
115.         
     
116.     u8g2_SetFontMode(u8g2, 1);  
     
117.     u8g2_SetFontDirection(u8g2, 0);
     
118.     u8g2_SetFont(u8g2, u8g2_font_inb24_mf);  
     
119.     u8g2_DrawStr(u8g2, 0, 20, "U");
     
120.    
     
121.     u8g2_SetFontDirection(u8g2, 1);
     
122.     u8g2_SetFont(u8g2, u8g2_font_inb30_mn);
     
123.     u8g2_DrawStr(u8g2, 21,8,"8");
     
124.         
     
125.     u8g2_SetFontDirection(u8g2, 0);
     
126.     u8g2_SetFont(u8g2, u8g2_font_inb24_mf);
     
127.     u8g2_DrawStr(u8g2, 51,30,"g");
     
128.     u8g2_DrawStr(u8g2, 67,30,"\xb2");
     
129.    
     
130.     u8g2_DrawHLine(u8g2, 2, 35, 47);
     
131.     u8g2_DrawHLine(u8g2, 3, 36, 47);
     
132.     u8g2_DrawVLine(u8g2, 45, 32, 12);
     
133.     u8g2_DrawVLine(u8g2, 46, 33, 12);
     
134.   
     
135.     u8g2_SetFont(u8g2, u8g2_font_4x6_tr);
     
136.     u8g2_DrawStr(u8g2, 1,54,"github.com/olikraus/u8g2");
     
137.                
     
138.         u8g2_SendBuffer(u8g2);
     
139.         HAL_Delay(1000);
     
140. }
     
141. 
     
142. //????
     
143. void testDrawPixelToFillScreen(u8g2_t *u8g2)
     
144. {
     
145.   int t = 1000;
     
146.         u8g2_ClearBuffer(u8g2);
     
147. 
     
148.   for (int j = 0; j < 64; j++)
     
149.   {
     
150.     for (int i = 0; i < 128; i++)
     
151.     {
     
152.       u8g2_DrawPixel(u8g2,i, j);
     
153.     }
     
154.   }
     
155.   HAL_Delay(1000);
     
156. }
     
157. 
     
158. 
     
159. 
     
160. 
     
161. #define SEND_BUFFER_DISPLAY_MS(u8g2, ms)\
     
162.   do {\
     
163.     u8g2_SendBuffer(u8g2); \
     
164.     HAL_Delay(ms);\
     
165.   }while(0);
     
166. 
     
167. 
     
168. void testDrawProcess(u8g2_t *u8g2)
     
169. {
     
170.     for(int i=10;i<=80;i=i+2)
     
171.     {
     
172.         u8g2_ClearBuffer(u8g2);
     
173. 
     
174.         char buff[20];
     
175.         sprintf(buff,"%d%%",(int)(i/80.0*100));
     
176. 
     
177.         u8g2_SetFont(u8g2,u8g2_font_ncenB12_tf);
     
178.         u8g2_DrawStr(u8g2,16,32,"STM32 U8g2");
     
179. 
     
180.         u8g2_SetFont(u8g2,u8g2_font_ncenB08_tf);
     
181.         u8g2_DrawStr(u8g2,100,49,buff);
     
182. 
     
183.         u8g2_DrawRBox(u8g2,16,40,i,10,4);
     
184.         u8g2_DrawRFrame(u8g2,16,40,80,10,4);
     
185. 
     
186.         u8g2_SendBuffer(u8g2);
     
187.     }
     
188.     HAL_Delay(500);
     
189. }
     
190. 
     
191. 
     
192. void testShowFont(u8g2_t *u8g2)
     
193. {
     
194.     int t = 1000;
     
195.     char testStr[14] = "STM32U545";
     
196. 
     
197.     u8g2_ClearBuffer(u8g2);
     
198. 
     
199.     u8g2_SetFont(u8g2,u8g2_font_u8glib_4_tf);
     
200.     u8g2_DrawStr(u8g2,0,5,testStr);
     
201.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
202. 
     
203.     u8g2_SetFont(u8g2,u8g2_font_ncenB08_tf);
     
204.     u8g2_DrawStr(u8g2,0,30,testStr);
     
205.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
206. 
     
207.     u8g2_SetFont(u8g2,u8g2_font_ncenB10_tr);
     
208.     u8g2_DrawStr(u8g2,0,60,testStr);
     
209.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
210. }
     
211. 
     
212. void testDrawFrame(u8g2_t *u8g2)
     
213. {
     
214.     int t = 1000;
     
215.     int x = 16;
     
216.     int y = 32;
     
217.     int w = 50;
     
218.     int h = 20;
     
219.     u8g2_ClearBuffer(u8g2);
     
220.     u8g2_DrawStr(u8g2,0, 15, "DrawFrame");
     
221. 
     
222.     u8g2_DrawFrame(u8g2, x, y, w, h);
     
223.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
224.     u8g2_DrawFrame(u8g2, x+w+5, y-10, w-20, h+20);
     
225.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
226. }
     
227. 
     
228. void testDrawRBox(u8g2_t *u8g2)
     
229. {
     
230.     int t = 1000;
     
231.     int x = 16;
     
232.     int y = 32;
     
233.     int w = 50;
     
234.     int h = 20;
     
235.     int r = 3;
     
236.     u8g2_ClearBuffer(u8g2);
     
237.     u8g2_DrawStr(u8g2,0, 15, "DrawRBox");
     
238. 
     
239.     u8g2_DrawRBox(u8g2, x, y, w, h, r);
     
240.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
241.     u8g2_DrawRBox(u8g2, x+w+5, y-10, w-20, h+20, r);
     
242.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
243. }
     
244. 
     
245. void testDrawCircle(u8g2_t *u8g2)
     
246. {
     
247.     int t = 600;
     
248.     int stx = 0;  
     
249.     int sty = 16;
     
250.     int with = 16;
     
251.     int r = 15;   
     
252.     u8g2_ClearBuffer(u8g2);
     
253.     u8g2_DrawStr(u8g2, 0, 15, "DrawCircle");
     
254. 
     
255.     u8g2_DrawCircle(u8g2, stx, sty - 1 + with, r, U8G2_DRAW_UPPER_RIGHT); //??
     
256.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
257.     u8g2_DrawCircle(u8g2, stx + with, sty, r, U8G2_DRAW_LOWER_RIGHT); //??
     
258.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
259.     u8g2_DrawCircle(u8g2, stx - 1 + with * 3, sty - 1 + with, r, U8G2_DRAW_UPPER_LEFT); //??
     
260.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
261.     u8g2_DrawCircle(u8g2, stx - 1 + with * 4, sty, r, U8G2_DRAW_LOWER_LEFT); //??
     
262.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
263.     u8g2_DrawCircle(u8g2, stx - 1 + with * 2, sty - 1 + with * 2, r, U8G2_DRAW_ALL);//???
     
264.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
265. 
     
266.     u8g2_DrawCircle(u8g2, 32*3, 32, 31, U8G2_DRAW_ALL);
     
267.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
268. }
     
269. 
     
270. void testDrawFilledEllipse(u8g2_t *u8g2)
     
271. {
     
272.     int t = 800;
     
273.     int with = 16;
     
274.     int rx = 27;  
     
275.     int ry = 22;  
     
276.     u8g2_ClearBuffer(u8g2);
     
277.     u8g2_DrawStr(u8g2,0, 14, "DrawFilledEllipse");
     
278. 
     
279.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
280.     u8g2_DrawFilledEllipse(u8g2, 0, with, rx, ry, U8G2_DRAW_LOWER_RIGHT);
     
281.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
282.     u8g2_DrawFilledEllipse(u8g2, with * 4 - 1, with, rx, ry, U8G2_DRAW_LOWER_LEFT);  
     
283.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
284.     u8g2_DrawFilledEllipse(u8g2, 0, with * 4 - 1, rx, ry, U8G2_DRAW_UPPER_RIGHT);  
     
285.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
286.     u8g2_DrawFilledEllipse(u8g2, with * 4 - 1, with * 4 - 1, rx, ry, U8G2_DRAW_UPPER_LEFT);  
     
287.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
288.     u8g2_DrawFilledEllipse(u8g2, with * 6, with * 2.5, rx, ry, U8G2_DRAW_ALL);
     
289.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
290. }
     
291. 
     
292. void testDrawMulti(u8g2_t *u8g2)
     
293. {
     
294.     u8g2_ClearBuffer(u8g2);
     
295.     for (int j = 0; j < 64; j+=16)
     
296.     {
     
297.         for (int i = 0; i < 128; i+=16)
     
298.         {
     
299.             u8g2_DrawPixel(u8g2, i, j);
     
300.             u8g2_SendBuffer(u8g2);
     
301.         }
     
302.     }
     
303. 
     
304.     u8g2_ClearBuffer(u8g2);
     
305.     for(int i=30; i>0; i-=2)
     
306.     {
     
307.         u8g2_DrawBox(u8g2,i*2,i,128-i*4,64-2*i);
     
308.         u8g2_SendBuffer(u8g2);
     
309.     }
     
310. 
     
311.     u8g2_ClearBuffer(u8g2);
     
312.     for(int i=0; i<32; i+=2)
     
313.     {
     
314.         u8g2_DrawFrame(u8g2,i*2,i,128-i*4,64-2*i);
     
315.         u8g2_SendBuffer(u8g2);
     
316.     }
     
317. 
     
318.     u8g2_ClearBuffer(u8g2);
     
319.     for(int i=30; i>0; i-=2)
     
320.     {
     
321.         u8g2_DrawRBox(u8g2,i*2,i,128-i*4,64-2*i,10-i/3);
     
322.         u8g2_SendBuffer(u8g2);
     
323.     }
     
324. 
     
325.     u8g2_ClearBuffer(u8g2);
     
326.     for(int i=0; i<32; i+=2)
     
327.     {
     
328.         u8g2_DrawRFrame(u8g2,i*2,i,128-i*4,64-2*i,10-i/3);
     
329.         u8g2_SendBuffer(u8g2);
     
330.     }
     
331. 
     
332.     u8g2_ClearBuffer(u8g2);
     
333.     for(int i=2; i<64; i+=3)
     
334.     {
     
335.         u8g2_DrawDisc(u8g2,64,32,i, U8G2_DRAW_ALL);
     
336.         u8g2_SendBuffer(u8g2);
     
337.     }
     
338. 
     
339.     u8g2_ClearBuffer(u8g2);
     
340.     for(int i=64; i>0; i-=3)
     
341.     {
     
342.         u8g2_DrawCircle(u8g2,64,32,i, U8G2_DRAW_ALL);
     
343.         u8g2_SendBuffer(u8g2);
     
344.     }
     
345. 
     
346.     u8g2_ClearBuffer(u8g2);
     
347.     for(int i=2; i<32; i+=3)
     
348.     {
     
349.         u8g2_DrawFilledEllipse(u8g2,64,32, i*2, i, U8G2_DRAW_ALL);
     
350.         u8g2_SendBuffer(u8g2);
     
351.     }
     
352. 
     
353.     u8g2_ClearBuffer(u8g2);
     
354.     for(int i=32; i>0; i-=3)
     
355.     {
     
356.         u8g2_DrawEllipse(u8g2,64,32, i*2, i, U8G2_DRAW_ALL);
     
357.         u8g2_SendBuffer(u8g2);
     
358.     }
     
359. }
     
360. 
     
361. 
     
362. // width: 128, height: 48
     
363. const unsigned char bilibili[] U8X8_PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x80, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0xe0, 0x03, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0xf0, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x80, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0x01, 0xfc, 0x00, 0x00, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x03, 0xfc, 0x00, 0x00, 0x3c, 0xc0, 0x0f, 0x00, 0x80, 0x03, 0x00, 0x80, 0xff, 0xff, 0xff, 0xff, 0x07, 0xfc, 0x00, 0x00, 0x3c, 0xc0, 0x0f, 0x00, 0xc0, 0x07, 0x00, 0x80, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xfc, 0x00, 0x00, 0x3c, 0x80, 0x0f, 0x00, 0xc0, 0x07, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x80, 0x0f, 0xf8, 0x00, 0x00, 0x3c, 0x80, 0x0f, 0x00, 0x80, 0x07, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x00, 0x00, 0x78, 0x80, 0x0f, 0x00, 0x80, 0x07, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x00, 0x00, 0x78, 0x80, 0x0f, 0x00, 0x80, 0x07, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x00, 0x80, 0x79, 0x80, 0x0f, 0x00, 0x98, 0x07, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf8, 0x00, 0xe0, 0x79, 0x9f, 0x0f, 0x00, 0xbe, 0xe7, 0x01, 0xc0, 0x07, 0x10, 0x40, 0x00, 0x1f, 0xf8, 0x00, 0xe0, 0x7b, 0x1f, 0x0f, 0x00, 0xbe, 0xe7, 0x01, 0xc0, 0x87, 0x1f, 0xe0, 0x0f, 0x1f, 0xf8, 0x00, 0xe0, 0x7b, 0x1e, 0x0f, 0x00, 0x3e, 0xe7, 0x01, 0xc0, 0xe7, 0x3f, 0xe0, 0x3f, 0x1f, 0xf0, 0x00, 0xe0, 0x7b, 0x1e, 0x0f, 0x00, 0x3e, 0xe7, 0x01, 0xc0, 0xe7, 0x3f, 0xe0, 0x3f, 0x1f, 0xf0, 0x00, 0x60, 0x71, 0x1e, 0x0f, 0x00, 0x34, 0xe7, 0x01, 0xc0, 0xe7, 0x07, 0x00, 0x3f, 0x1f, 0xf0, 0x00, 0x00, 0x70, 0x00, 0x1f, 0x00, 0x00, 0x07, 0x00, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf0, 0x00, 0xc0, 0x73, 0x1e, 0x1f, 0x00, 0x3c, 0xc7, 0x01, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf0, 0x00, 0xc0, 0x73, 0x1e, 0x1f, 0x00, 0x7c, 0xe7, 0x01, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf0, 0x00, 0xc0, 0x73, 0x1e, 0x1f, 0x00, 0x7c, 0xef, 0x01, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xf0, 0x01, 0xc0, 0x77, 0x1e, 0x1e, 0x00, 0x7c, 0xef, 0x01, 0xc0, 0x07, 0x00, 0x03, 0x00, 0x1f, 0xf0, 0xff, 0xc1, 0xf7, 0x1e, 0xfe, 0x1f, 0x78, 0xef, 0x01, 0xc0, 0x07, 0x70, 0x37, 0x00, 0x1f, 0xe0, 0xff, 0x87, 0xf7, 0x1e, 0xfe, 0xff, 0x78, 0xee, 0x01, 0xc0, 0x07, 0xe0, 0x3f, 0x00, 0x1f, 0xe0, 0xff, 0x9f, 0xf7, 0x1e, 0xfe, 0xff, 0x79, 0xce, 0x01, 0xc0, 0x07, 0xc0, 0x18, 0x00, 0x1f, 0xe0, 0xff, 0xbf, 0xe7, 0x1e, 0xfe, 0xff, 0x7b, 0xce, 0x01, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0xc7, 0xbf, 0xe7, 0x1e, 0xfe, 0xf8, 0x77, 0xce, 0x01, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0x0f, 0x3f, 0xe7, 0x1c, 0xfe, 0xf0, 0x77, 0xce, 0x03, 0xc0, 0x07, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0xcf, 0x3f, 0xe7, 0x1c, 0xfe, 0xf8, 0xf3, 0xce, 0x03, 0xc0, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xef, 0x1f, 0xe7, 0x1c, 0xfe, 0xfe, 0xf1, 0xce, 0x03, 0x80, 0xff, 0xff, 0xff, 0xff, 0x0f, 0xe0, 0xff, 0x0f, 0xcf, 0x1c, 0xfc, 0xff, 0xf0, 0xc0, 0x03, 0x00, 0xff, 0xff, 0xff, 0xff, 0x07, 0xe0, 0xff, 0x03, 0x06, 0x1c, 0xfc, 0x7f, 0x60, 0xc0, 0x01, 0x00, 0xfe, 0xff, 0xff, 0xff, 0x03, 0xe0, 0xff, 0x00, 0x00, 0x00, 0xfc, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0xff, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x03, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
     
364. // width: 128, height: 48
     
365. const unsigned char three_support[] U8X8_PROGMEM = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x01, 0x00, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0xfc, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0x80, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x80, 0x1f, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x03, 0x00, 0x00, 0x80, 0x0f, 0xf0, 0x00, 0x00, 0x00, 0xc0, 0x3f, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00, 0x00, 0x80, 0x0f, 0xf0, 0x01, 0x00, 0x00, 0xfc, 0xff, 0x01, 0x00, 0x00, 0xc0, 0xfd, 0xff, 0x00, 0x00, 0xc0, 0x7f, 0xfe, 0x01, 0x00, 0x00, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x01, 0x00, 0xc0, 0x1f, 0xf8, 0x03, 0x00, 0x00, 0xff, 0xff, 0x0f, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x01, 0x00, 0xc0, 0x0f, 0xf0, 0x03, 0x00, 0x00, 0xfe, 0xff, 0x07, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x01, 0x00, 0xc0, 0x67, 0xe6, 0x03, 0x00, 0x00, 0xfc, 0xff, 0x03, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x01, 0x00, 0xc0, 0x67, 0xe6, 0x03, 0x00, 0x00, 0xf8, 0xff, 0x01, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x00, 0x00, 0xc0, 0x67, 0xe6, 0x03, 0x00, 0x00, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x00, 0x00, 0xc0, 0x67, 0xee, 0x03, 0x00, 0x00, 0xe0, 0x7f, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x00, 0x00, 0x80, 0x7f, 0xfe, 0x01, 0x00, 0x00, 0xe0, 0xff, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0xff, 0x00, 0x00, 0x80, 0x7f, 0xfe, 0x01, 0x00, 0x00, 0xf0, 0xff, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0xf0, 0xff, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0x7f, 0x00, 0x00, 0x00, 0xfe, 0xff, 0x00, 0x00, 0x00, 0xf8, 0xf9, 0x01, 0x00, 0x00, 0xe0, 0xfd, 0x7f, 0x00, 0x00, 0x00, 0xfe, 0x7f, 0x00, 0x00, 0x00, 0xf8, 0xf0, 0x00, 0x00, 0x00, 0xe0, 0xfd, 0x1f, 0x00, 0x00, 0x00, 0xf8, 0x1f, 0x00, 0x00, 0x00, 0x30, 0xc0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
     
366. 
     
367. void testDrawXBM(u8g2_t *u8g2)
     
368. {
     
369.     int t = 1000;
     
370.     u8g2_ClearBuffer(u8g2);
     
371.     u8g2_DrawStr(u8g2,0, 14, "Draw OLED");
     
372. 
     
373.     u8g2_DrawXBM(u8g2,0, 16, 128, 48, bilibili);
     
374.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
375. 
     
376.     u8g2_ClearBuffer(u8g2);
     
377.     u8g2_DrawStr(u8g2,0, 14, "bilibili");
     
378.     u8g2_DrawXBM(u8g2,0, 16, 128, 48, three_support);
     
379.     SEND_BUFFER_DISPLAY_MS(u8g2,t);
     
380. }
     
381. 
     
382. void u8g2DrawTest(u8g2_t *u8g2)
     
383. {
     
384.     testDrawProcess(u8g2);
     
385.     testDrawMulti(u8g2);
     
386.     testDrawFrame(u8g2);
     
387.     testDrawRBox(u8g2);
     
388.     testDrawCircle(u8g2);
     
389.     testDrawFilledEllipse(u8g2);
     
390.     testShowFont(u8g2);
     
391.     testDrawXBM(u8g2);
     
392. 
     
393. }
     
394. </font>

复制代码

5.3、stm32_u8g2.h

1. <font size="3">#ifndef __STM32_U8G2_H
   
2. #define __STM32_U8G2_H
   
3. 
   
4. #include "main.h"
   
5. #include "u8g2.h"
   
6. 
   
7. #define u8         unsigned char  
   
8. #define MAX_LEN    128  
   
9. #define OLED_ADDRESS  0x78
   
10. #define OLED_CMD   0x00  
    
11. #define OLED_DATA  0x40  
    
12. 
    
13. uint8_t u8x8_byte_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
    
14. uint8_t u8x8_gpio_and_delay(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
    
15. void u8g2Init(u8g2_t *u8g2);
    
16. void draw(u8g2_t *u8g2);
    
17. void testDrawPixelToFillScreen(u8g2_t *u8g2);
    
18. 
    
19. void testDrawProcess(u8g2_t *u8g2);
    
20. void testShowFont(u8g2_t *u8g2);
    
21. void testDrawFrame(u8g2_t *u8g2);
    
22. void testDrawRBox(u8g2_t *u8g2);
    
23. void testDrawCircle(u8g2_t *u8g2);
    
24. void testDrawFilledEllipse(u8g2_t *u8g2);
    
25. void testDrawMulti(u8g2_t *u8g2);
    
26. void testDrawXBM(u8g2_t *u8g2);
    
27. 
    
28. 
    
29. #endif</font>

复制代码

5.4、tim.c

1. <font size="3">#include "main.h"
   
2. #include "tim/tim.h"
   
3. 
   
4. extern TIM_HandleTypeDef htim1;
   
5. 
   
6. 
   
7. void Tims_delay_us(uint32_t nus)
   
8. {
   
9. 
   
10.     uint16_t  differ = 0xffff-nus-5;
    
11.                 __HAL_TIM_SetCounter(&htim1,differ);
    
12. 
    
13.     HAL_TIM_Base_Start(&htim1);
    
14. 
    
15.     while( differ<0xffff-5)
    
16.     {
    
17.         differ = __HAL_TIM_GetCounter(&htim1);
    
18.     };
    
19.     //?????
    
20.     HAL_TIM_Base_Stop(&htim1);
    
21. }</font>

复制代码

5.5、main.c

1. <font size="3">int main(void)
   
2. {
   
3.   /* USER CODE BEGIN 1 */
   
4.         u8g2_t u8g2;
   
5.   /* USER CODE END 1 */
   
6. 
   
7.   /* MCU Configuration--------------------------------------------------------*/
   
8. 
   
9.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
   
10.   HAL_Init();
    
11. 
    
12.   /* USER CODE BEGIN Init */
    
13. 
    
14.   /* USER CODE END Init */
    
15. 
    
16.   /* Configure the system clock */
    
17.   SystemClock_Config();
    
18. 
    
19.   /* Configure the System Power */
    
20.   SystemPower_Config();
    
21. 
    
22.   /* USER CODE BEGIN SysInit */
    
23. 
    
24.   /* USER CODE END SysInit */
    
25. 
    
26.   /* Initialize all configured peripherals */
    
27.   MX_GPIO_Init();
    
28.   MX_ADC1_Init();
    
29.   MX_ICACHE_Init();
    
30.   MX_USART1_UART_Init();
    
31.   MX_USB_DRD_FS_HCD_Init();
    
32.   MX_I2C1_Init();
    
33.   MX_TIM1_Init();
    
34.   /* USER CODE BEGIN 2 */
    
35.         
    
36.   u8g2Init(&u8g2);
    
37.         
    
38. 
    
39. 
    
40.   /* USER CODE END 2 */
    
41. 
    
42.   /* Infinite loop */
    
43.   /* USER CODE BEGIN WHILE */
    
44.   while (1)
    
45.   {
    
46.     /* USER CODE END WHILE */
    
47. 
    
48.     /* USER CODE BEGIN 3 */
    
49.                 //HAL_GPIO_TogglePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin);
    
50.     //HAL_Delay(200);
    
51. 
    
52.                 u8g2_FirstPage(&u8g2);
    
53.                 do
    
54.                 {
    
55.                                 draw(&u8g2);
    
56. 
    
57.                                 u8g2DrawTest(&u8g2);
    
58.                 } while (u8g2_NextPage(&u8g2));
    
59. 
    
60.   }
    
61.   /* USER CODE END 3 */
    
62. }</font>

复制代码

六、运行结果

这个不错，可以参考一下

效果不错，赞一个