在【NUCLEO-U545RE-Q】上移植u8g2。( z8 g- I$ o1 s; H6 l0 ^, |+ d+ P' p: ?
) Z* V' l6 k8 q( }一、下载u8g2
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官网下载地址:https://github.com/olikraus/u8g2/tree/master c! m1 L( c/ R, ]* H& w- C
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二、复制文件
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复制csrc文件到项目工程目录
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5 I9 i- Q7 a, [8 f三、添加文件到工程1 @9 l. `7 G( z0 V6 V: ]
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/ y) O0 _5 I, c+ c. V/ k将csrc文件下所有文件添加到工程
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2 @* @/ L" C i5 R6 q5 w四、配置外设
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项目中用到I2C和定时器1
4 p8 {7 E0 t2 ?2 K( cI2C在https://shequ.stmicroelectronics.cn/thread-641714-1-1.html中已经配置,这里只配置定时器! x2 l- x" }0 p. w; ?" p9 f# M
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, Z; q; ], y8 k. R8 D五、代码
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5.1、修改u8g2_d_setup.c
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, n$ G) P6 u5 C3 Y5.2、stm32_u8g2.c, T1 K6 z( m% f3 U% W- O
- <font size="3">#include "main.h"4 a* D3 `5 Q& P/ B( w
- #include "stm32_u8g2.h"
0 U& j$ C& `1 [7 M6 W- d+ z - #include "/tim/tim.h"& W9 U: n" p; l5 X% H! d
g: s0 r2 I( ~% m- extern I2C_HandleTypeDef hi2c1;
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5 i a% G0 G" t& T- {2 |+ Y- uint8_t u8x8_byte_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)- _1 h, M# i' q) o
- {+ C& q8 t3 ?/ q$ C
- /* u8g2/u8x8 will never send more than 32 bytes between START_TRANSFER and END_TRANSFER */8 I" s# r I; Y& r" ^4 {) r
- static uint8_t buffer[128];
0 f e. N, I: W% f1 i - static uint8_t buf_idx;
6 L. `4 n9 N& [5 P( y - uint8_t *data;
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+ e) |% {- h5 Z* L$ {- b6 H- k; `" \ - switch (msg)6 W! C7 J) }: x# D0 B- h
- {- S+ j, q" w! @; ^+ { O1 m
- case U8X8_MSG_BYTE_INIT:
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- /* add your custom code to init i2c subsystem */
- e3 q! m! b; {' f7 c3 }- R. j - // MX_I2C1_Init(); //I2C???
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- break;2 Q" H: D3 s# \
-
& H! e1 Q' |1 Y( X8 l - case U8X8_MSG_BYTE_START_TRANSFER:, g. ^! Q8 a, j' `- t) Q1 W
- {
2 _4 s- s% W5 H4 P( Z - buf_idx = 0;
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- break;8 j: K( i0 R. y5 e, o9 o
- " @. @% b2 a- V, e
- case U8X8_MSG_BYTE_SEND:
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) {- H( a: k- w: p' U# d$ D! h - data = (uint8_t *)arg_ptr;& ]( y9 _: K* [' V: @" q/ _
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- while (arg_int > 0)
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' H1 S) g: E4 z& w8 z - buffer[buf_idx++] = *data;
9 y0 \; F0 w& t$ Z: c7 c' S0 ~2 G0 X - data++;3 ]+ s. G& L7 b X
- arg_int--;
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- break;
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- case U8X8_MSG_BYTE_END_TRANSFER:
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- if (HAL_I2C_Master_Transmit(&hi2c1, OLED_ADDRESS, buffer, buf_idx, 1000) != HAL_OK)4 q/ ?& f. n& ^5 k! h2 ~8 C1 d
- return 0;2 r5 h( R$ J! k' Y* ~
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- break;
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- case U8X8_MSG_BYTE_SET_DC:! t/ D+ T' K9 _8 \) X, s
- break;4 h# e c8 n+ {. J
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- default:6 O/ f8 G3 q4 k! s8 P' E4 a7 Z* @
- return 0;8 j4 w/ | D1 m4 a
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-
, \ d1 o0 W7 g - return 1;
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- % w) d' E1 F& `% C, |
- uint8_t u8x8_gpio_and_delay(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr)
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( Q5 u1 |2 P1 a6 S$ o, G - switch (msg)9 p% e/ n( ]7 m$ ] q
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- case U8X8_MSG_DELAY_100NANO: // delay arg_int * 100 nano seconds
0 d2 y4 b/ h& Q3 _ U g$ c( r - __NOP();" A$ p3 B) G' a' i, P
- break;6 s2 `9 x; `( U8 { U
- case U8X8_MSG_DELAY_10MICRO: // delay arg_int * 10 micro seconds% W* B9 I8 K$ [, v1 b4 J1 w
- for (uint16_t n = 0; n < 320; n++)
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- __NOP();
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a; `& Q) x$ t) I - break;
3 i7 U' J2 _8 p; k2 ^& C - case U8X8_MSG_DELAY_MILLI: // delay arg_int * 1 milli second6 F2 j6 j! q6 O/ r' D6 ^
- HAL_Delay(1);
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- case U8X8_MSG_DELAY_I2C: // arg_int is the I2C speed in 100KHz, e.g. 4 = 400 KHz8 P- [+ {$ v& M1 O9 k2 N
- Tims_delay_us(5);
$ f; H0 w/ Q4 p - break; // arg_int=1: delay by 5us, arg_int = 4: delay by 1.25us
: u+ P2 z3 d6 k: m% \& ` - case U8X8_MSG_GPIO_I2C_CLOCK: // arg_int=0: Output low at I2C clock pin$ U# E+ ]4 o- ^7 V4 a
- break; // arg_int=1: Input dir with pullup high for I2C clock pin( @2 d9 _" Y1 x- ^# E' k. {
- case U8X8_MSG_GPIO_I2C_DATA: // arg_int=0: Output low at I2C data pin; n, `2 }7 O2 K, _
- break; // arg_int=1: Input dir with pullup high for I2C data pin
9 j$ t7 v# Q$ p% s3 A - case U8X8_MSG_GPIO_MENU_SELECT:
; d+ D3 D+ R. X% |0 y - u8x8_SetGPIOResult(u8x8, /* get menu select pin state */ 0);. R/ {+ Y4 S4 {" L
- break;
5 `/ A" d _% R0 ~6 _- w) b$ M - case U8X8_MSG_GPIO_MENU_NEXT:9 P% {, }1 L+ o6 {2 r
- u8x8_SetGPIOResult(u8x8, /* get menu next pin state */ 0);" i' i u* I: m( o+ W+ I
- break;( a& T" c2 V: T
- case U8X8_MSG_GPIO_MENU_PREV:( W; G% _( `. j; j" @0 P1 [/ q1 l
- u8x8_SetGPIOResult(u8x8, /* get menu prev pin state */ 0);
' X; f1 O% Y P - break;
* O/ P( }; g, H1 u2 l& i - case U8X8_MSG_GPIO_MENU_HOME:2 d9 f8 B2 m# i, ~5 _
- u8x8_SetGPIOResult(u8x8, /* get menu home pin state */ 0);9 }: Z* P" Q6 }
- break;
2 u8 S* O. e! C - default:( Q( K3 K: c. m. A+ _
- u8x8_SetGPIOResult(u8x8, 1); // default return value" L7 m8 m2 c9 H
- break;
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( @' | D3 ]3 Z6 ]7 j" J( m6 h - return 1;. u9 J' F: r }
- }
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- void u8g2Init(u8g2_t *u8g2). {# A. H) o/ t1 I
- {
7 m( j5 N- { h+ y - u8g2_Setup_ssd1306_i2c_128x64_noname_f(u8g2, U8G2_R0, u8x8_byte_hw_i2c, u8x8_gpio_and_delay);
4 r; }% I* L* l- q/ {9 e - u8g2_InitDisplay(u8g2); 5 u( w7 V/ Y) @
- u8g2_SetPowerSave(u8g2, 0);
9 O2 o. x" t) B1 p2 b - u8g2_ClearBuffer(u8g2);8 B; R2 j4 b; m0 N
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& C8 @/ `" i% M5 z- void draw(u8g2_t *u8g2): ]& o2 w, r: p9 s
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- u8g2_ClearBuffer(u8g2);
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( i' H& {" Q U+ J3 F- C - u8g2_SetFontMode(u8g2, 1); ' q J- M$ W x r
- u8g2_SetFontDirection(u8g2, 0);
5 e! l7 I/ r# ]7 i8 E J - u8g2_SetFont(u8g2, u8g2_font_inb24_mf); : W( c0 p/ ]1 z, w) Z& w
- u8g2_DrawStr(u8g2, 0, 20, "U");
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- u8g2_SetFontDirection(u8g2, 1);
2 v* t& [; |& m+ z. d& Y - u8g2_SetFont(u8g2, u8g2_font_inb30_mn);
3 C4 i. J7 ?8 w* B - u8g2_DrawStr(u8g2, 21,8,"8");2 k) G0 d, n3 |6 Q7 d) z
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( T/ p1 {8 T& N/ Z3 S - u8g2_SetFontDirection(u8g2, 0);
m+ C: ]5 X. v) Q- L- D+ x - u8g2_SetFont(u8g2, u8g2_font_inb24_mf);
[. q+ }% o# N" |3 F" f% [ - u8g2_DrawStr(u8g2, 51,30,"g");2 w9 {1 ^1 A4 z) f# @6 O3 g
- u8g2_DrawStr(u8g2, 67,30,"\xb2");0 v$ \3 d3 X" `6 _
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& @0 ^$ E7 g; k/ `$ C8 @, s9 l - u8g2_DrawHLine(u8g2, 2, 35, 47);: k) v) V8 `9 q1 t I; s( O
- u8g2_DrawHLine(u8g2, 3, 36, 47);
9 Y8 E- J- ~) h1 Y0 Z) I, h5 C - u8g2_DrawVLine(u8g2, 45, 32, 12);
4 d9 O' T8 t. @5 X G6 O( f - u8g2_DrawVLine(u8g2, 46, 33, 12);
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- u8g2_SetFont(u8g2, u8g2_font_4x6_tr);2 B7 [5 X* `3 ~; Q
- u8g2_DrawStr(u8g2, 1,54,"github.com/olikraus/u8g2");1 l$ Y, ~: L4 U) N: i+ z
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- u8g2_SendBuffer(u8g2);
8 y |7 ~& e4 m% L( \* y6 d; X1 u - HAL_Delay(1000);
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- void testDrawPixelToFillScreen(u8g2_t *u8g2)
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- int t = 1000;
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- for (int j = 0; j < 64; j++)* N2 Q9 F+ U5 f4 {) N X5 A
- {
. Q$ Y6 e8 ]' J: \$ N - for (int i = 0; i < 128; i++) t- C: D i# N- \
- {
( E. Q& l1 }% t6 p( e! k - u8g2_DrawPixel(u8g2,i, j);
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5 E2 g4 ?2 c! a5 l: Y) A" J) | - HAL_Delay(1000);
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8 h3 O1 a; q& p& F: d8 o& F- #define SEND_BUFFER_DISPLAY_MS(u8g2, ms)\
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- u8g2_SendBuffer(u8g2); \1 V6 m& K* B5 w, ?; c' H
- HAL_Delay(ms);\
+ y4 k! s# J8 ?: W* n4 k Q - }while(0);
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8 u& P0 c3 K5 T- void testDrawProcess(u8g2_t *u8g2), h4 Y. p; x/ q7 K
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- for(int i=10;i<=80;i=i+2)- `% s* g5 r6 k7 O/ \0 I
- {
/ L1 p3 k5 z3 m. J: d0 z - u8g2_ClearBuffer(u8g2);
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d. z7 c; j) P* c4 W3 j! p- char buff[20];
1 y2 J! s3 [0 s0 S6 H+ Y4 b5 o - sprintf(buff,"%d%%",(int)(i/80.0*100));4 v0 P1 @! L5 w8 i2 I4 r3 x N. w4 h
# m8 D0 o$ Q& F& j- u8g2_SetFont(u8g2,u8g2_font_ncenB12_tf);5 o- F" `' x, l5 @! n
- u8g2_DrawStr(u8g2,16,32,"STM32 U8g2");
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- u8g2_SetFont(u8g2,u8g2_font_ncenB08_tf);- |( Y2 E" A- |0 ?
- u8g2_DrawStr(u8g2,100,49,buff);
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5 W2 u1 Z7 T6 J- u8g2_DrawRBox(u8g2,16,40,i,10,4);
+ N( U) T8 e5 I5 _+ W - u8g2_DrawRFrame(u8g2,16,40,80,10,4);% | Z6 b+ r# D) \& R I: `- @
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- u8g2_SendBuffer(u8g2);, J* O! f# d5 E5 }3 j) Y$ f! ~0 y
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- HAL_Delay(500);
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- void testShowFont(u8g2_t *u8g2)
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% l% u8 g5 D4 ~3 e' r; r - int t = 1000;
% X; q: z1 V$ {4 K- W+ u0 y - char testStr[14] = "STM32U545";; z' \ M: d/ O' F+ N1 n$ H
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- u8g2_ClearBuffer(u8g2);! c7 n% [+ J" N" E2 m2 j
0 K( \* l' R, g6 b/ [- u8g2_SetFont(u8g2,u8g2_font_u8glib_4_tf);
, y9 @$ z+ T2 A5 d' A - u8g2_DrawStr(u8g2,0,5,testStr);
) M) E/ D0 `$ r" y. @ - SEND_BUFFER_DISPLAY_MS(u8g2,t);
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- o1 m6 V$ P Z9 N$ A7 ]- u8g2_SetFont(u8g2,u8g2_font_ncenB08_tf);
3 @& T0 }& N% E# K2 ~ - u8g2_DrawStr(u8g2,0,30,testStr);
, Q8 U; o4 c$ l" t8 [# {3 b - SEND_BUFFER_DISPLAY_MS(u8g2,t);
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- u8g2_SetFont(u8g2,u8g2_font_ncenB10_tr);( `0 X. K3 d- z7 i/ }- y
- u8g2_DrawStr(u8g2,0,60,testStr);6 e' ]( P8 v# e0 S. t- U" w
- SEND_BUFFER_DISPLAY_MS(u8g2,t);
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- void testDrawFrame(u8g2_t *u8g2)6 D U+ V- l3 p! w _8 }" A
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- int t = 1000;
' p+ W& M* T* d. g8 o# ?% m. @9 y5 L - int x = 16;; A, g& @- Y2 q! s' a
- int y = 32;% S/ w( o( f, l1 x5 x! Q4 k
- int w = 50;
2 F) y8 K* u; {& H! f- D - int h = 20;
! l7 i- |9 p1 ]0 a3 j - u8g2_ClearBuffer(u8g2);) r# T6 W, a7 S* `3 V" ~
- u8g2_DrawStr(u8g2,0, 15, "DrawFrame");$ D% B9 N; |3 n8 O J2 H# P
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- u8g2_DrawFrame(u8g2, x, y, w, h);
- u& \$ o$ e& N1 N# J5 [* N - SEND_BUFFER_DISPLAY_MS(u8g2,t);
Q0 _9 M( I1 H: N! P5 ~9 K+ K& M - u8g2_DrawFrame(u8g2, x+w+5, y-10, w-20, h+20);* Y& Y7 Z- g( |5 Y5 v
- SEND_BUFFER_DISPLAY_MS(u8g2,t);
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! v0 a8 n' [0 o m7 P* ^2 q- void testDrawRBox(u8g2_t *u8g2)
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- int t = 1000;
+ J% W" c0 ]( H! V - int x = 16;; K* U/ f7 ]* e1 k, q
- int y = 32;6 J |1 M: B. b
- int w = 50;. r/ Z! m1 D+ U( b+ Q _3 B
- int h = 20;
7 V X& j; h# H7 [) l2 F% n( p - int r = 3;
8 T K2 B& q. e) g) c; ?6 ^ - u8g2_ClearBuffer(u8g2);
# @0 _5 Q% }$ \/ N3 Z$ i - u8g2_DrawStr(u8g2,0, 15, "DrawRBox");
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- u8g2_DrawRBox(u8g2, x, y, w, h, r);' s* B- ?1 x9 f, T6 z9 k
- SEND_BUFFER_DISPLAY_MS(u8g2,t);% k( j$ k- X- z8 h* a/ _$ `
- u8g2_DrawRBox(u8g2, x+w+5, y-10, w-20, h+20, r);& U, b) r. c3 W# M( l1 z
- SEND_BUFFER_DISPLAY_MS(u8g2,t);
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# V# ~) h, A7 I2 S- void testDrawCircle(u8g2_t *u8g2)
4 T8 o, o4 Y6 s3 _: | - {
H1 j9 a+ C1 _+ H& E. t - int t = 600;' \ { P. X/ l+ o1 L! B
- int stx = 0; ! X2 k. q4 \! m6 Y
- int sty = 16;
/ v: D' }6 P$ | - int with = 16;/ Y! c$ G/ | R5 e
- int r = 15;
" @% k, X* a& K3 J0 K - u8g2_ClearBuffer(u8g2);7 ~* g @3 d0 T9 J" Q' G- X
- u8g2_DrawStr(u8g2, 0, 15, "DrawCircle");
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- u8g2_DrawCircle(u8g2, stx, sty - 1 + with, r, U8G2_DRAW_UPPER_RIGHT); //??- v# t% I: J% ?( }8 v* i- Q
- SEND_BUFFER_DISPLAY_MS(u8g2,t);! j3 V+ U: h6 P
- u8g2_DrawCircle(u8g2, stx + with, sty, r, U8G2_DRAW_LOWER_RIGHT); //??
+ F! b- V! i# r: S - SEND_BUFFER_DISPLAY_MS(u8g2,t);- j" x0 b, y9 k* C1 s
- u8g2_DrawCircle(u8g2, stx - 1 + with * 3, sty - 1 + with, r, U8G2_DRAW_UPPER_LEFT); //??
8 v. W9 M0 q) Q - SEND_BUFFER_DISPLAY_MS(u8g2,t);
9 G: B2 }$ S3 Z& o* N) e6 B - u8g2_DrawCircle(u8g2, stx - 1 + with * 4, sty, r, U8G2_DRAW_LOWER_LEFT); //??9 o9 N( U6 g( p0 `, l; o
- SEND_BUFFER_DISPLAY_MS(u8g2,t);
7 F% v3 x7 V& u4 `3 `. ~, Q& v, w" n( ~ - u8g2_DrawCircle(u8g2, stx - 1 + with * 2, sty - 1 + with * 2, r, U8G2_DRAW_ALL);//???
' G, o! g/ r4 A( a, D( N - SEND_BUFFER_DISPLAY_MS(u8g2,t);- V" n3 ]) T$ m6 {+ O; K
1 ^& [: N+ \0 Q; O' X/ p: y8 ]- u8g2_DrawCircle(u8g2, 32*3, 32, 31, U8G2_DRAW_ALL);
3 @! l- g0 m; _, T - SEND_BUFFER_DISPLAY_MS(u8g2,t);5 \/ D7 L* N4 M8 h6 c. o
- }
- D3 D* h. f1 g& e# Z9 B
5 s7 ~/ N/ M& w+ e0 A/ m- void testDrawFilledEllipse(u8g2_t *u8g2)7 F5 i- _# F1 g! b L; {4 [9 x9 V
- {
2 h( W! Q3 Z( P5 u - int t = 800;- e$ M0 N6 T* D4 \" U2 f1 k/ V
- int with = 16;
+ a* h) d/ x9 V/ s- L - int rx = 27;
% Z% R+ z! G" y* Z9 b - int ry = 22; 9 J6 S, q5 V. Y! R
- u8g2_ClearBuffer(u8g2);
' S5 C2 _8 G' v6 @9 o, W/ G8 P9 E7 {2 b - u8g2_DrawStr(u8g2,0, 14, "DrawFilledEllipse");6 p( Q5 X( n+ U3 k# } g$ ?
- % u" A# R8 ?& e) ^
- SEND_BUFFER_DISPLAY_MS(u8g2,t);7 z1 e8 }, Z2 w7 s
- u8g2_DrawFilledEllipse(u8g2, 0, with, rx, ry, U8G2_DRAW_LOWER_RIGHT);
' [9 ?8 x a# A- V5 i/ p( J - SEND_BUFFER_DISPLAY_MS(u8g2,t);1 b- |9 `% X7 E4 d( U. D) R/ v) z7 t
- u8g2_DrawFilledEllipse(u8g2, with * 4 - 1, with, rx, ry, U8G2_DRAW_LOWER_LEFT); 6 J8 ^; E: _" ]! i$ w' h
- SEND_BUFFER_DISPLAY_MS(u8g2,t);0 ^* V5 Y3 a- G2 U3 J) G1 x5 w
- u8g2_DrawFilledEllipse(u8g2, 0, with * 4 - 1, rx, ry, U8G2_DRAW_UPPER_RIGHT); , Z$ V) T! u( Q( e
- SEND_BUFFER_DISPLAY_MS(u8g2,t);2 d: Z9 N- Y) }
- u8g2_DrawFilledEllipse(u8g2, with * 4 - 1, with * 4 - 1, rx, ry, U8G2_DRAW_UPPER_LEFT); - F% W$ K: r# |
- SEND_BUFFER_DISPLAY_MS(u8g2,t);
; j3 T. V& B) i0 Q7 t4 X - u8g2_DrawFilledEllipse(u8g2, with * 6, with * 2.5, rx, ry, U8G2_DRAW_ALL); ) J* {& a8 ?. `; d2 a, K2 f! { j
- SEND_BUFFER_DISPLAY_MS(u8g2,t);" E" D! @3 p) `$ _! [( k7 u6 L1 j
- }& u V3 _' k8 p( ~
- * I! E0 V" ~# u
- void testDrawMulti(u8g2_t *u8g2); T9 A u7 J2 G
- {
& L' Z% R8 p1 {6 k% `% r$ H - u8g2_ClearBuffer(u8g2);8 x: m" v9 Y" I1 {3 B
- for (int j = 0; j < 64; j+=16)
) J1 w7 e+ T; ^' m0 S* B& X# }, b - {4 @0 K$ L! F7 @+ C: O
- for (int i = 0; i < 128; i+=16)6 h, v1 b K( b- ?) C L
- {
( U$ H6 D9 \% Q& \2 U - u8g2_DrawPixel(u8g2, i, j);: i. R. }; \6 H' Y) j
- u8g2_SendBuffer(u8g2);
4 b6 L4 l5 v, d0 Y9 j& }! s4 Y - }
; G1 g$ y% f: K- Q1 Q - }3 p4 H+ n! B% z3 Z% D J
- & j F: c5 F1 E, G. E4 o# X* T
- u8g2_ClearBuffer(u8g2);
% U m* \7 F! m1 G6 F9 K9 y% C9 f) K - for(int i=30; i>0; i-=2) ^- x/ ]& o; i( [
- {
; v% f; i+ I8 i- @& h3 | - u8g2_DrawBox(u8g2,i*2,i,128-i*4,64-2*i);
6 P! C# e" e% q0 q% r1 ~0 e/ z# C - u8g2_SendBuffer(u8g2);$ h- B6 | N( ^! Z/ \
- }
, G* e, q& ^4 _3 j* l- G& ^( F7 [ - + k8 U9 ~6 S- X( i. f3 ^5 b4 v
- u8g2_ClearBuffer(u8g2);# v. q- J6 R, a9 H
- for(int i=0; i<32; i+=2)" Z! ^: t# N8 }! Y+ f
- {
/ ?* r# v! k0 H) _7 {0 J+ y - u8g2_DrawFrame(u8g2,i*2,i,128-i*4,64-2*i);
. E9 u% @, m; n4 L. ^ - u8g2_SendBuffer(u8g2);
/ f$ F3 W3 i! H2 X" J - }8 C2 }8 N9 J2 Y. i4 P: e3 ~3 [
- 5 l& O& g5 S# K# _5 \1 ~
- u8g2_ClearBuffer(u8g2);
6 V- h- `" d& m8 h- c - for(int i=30; i>0; i-=2)$ o$ ^* a' I; [
- {1 F% @+ h1 ~: P; i! H+ E
- u8g2_DrawRBox(u8g2,i*2,i,128-i*4,64-2*i,10-i/3);- E/ i* d, B, r& `$ B
- u8g2_SendBuffer(u8g2);' { I1 k4 A1 C) K+ \: }6 }4 F
- }# a! O, \4 ]: P1 B3 v8 u, c
3 ?, f$ M( W, t# [! Q- u8g2_ClearBuffer(u8g2);# T1 o! E% B" h/ d# z% G& D/ `
- for(int i=0; i<32; i+=2)
$ Z& w' Y1 U" x {0 ]4 { - {: K5 }. E8 a0 |, Q/ Q' h
- u8g2_DrawRFrame(u8g2,i*2,i,128-i*4,64-2*i,10-i/3);, q5 K' T' l8 P( F5 H: d' C
- u8g2_SendBuffer(u8g2);
, v7 z. w7 g( p, Z( X8 k - }
$ E. m; b/ M: e/ W; I# B+ p
5 B# N0 M1 ~6 q$ e, @: r( @- u8g2_ClearBuffer(u8g2);
. c+ \# D; E" k - for(int i=2; i<64; i+=3)
0 Y! v7 ~+ p/ o" m4 N2 y - {9 q; j6 E" J! i# F
- u8g2_DrawDisc(u8g2,64,32,i, U8G2_DRAW_ALL);9 w5 U Z+ o, q" H# a
- u8g2_SendBuffer(u8g2);
/ f8 d& T4 X' h( `0 d) u% [ - }
$ n z, P* u+ e, b Q - ' ?' ~- W: H+ x4 g
- u8g2_ClearBuffer(u8g2);* V( X* G( J7 x; n+ v
- for(int i=64; i>0; i-=3)
" F9 {7 |( P/ z; c - {' B% g) Q0 D9 A3 w
- u8g2_DrawCircle(u8g2,64,32,i, U8G2_DRAW_ALL);
- c* J X f3 ~- | - u8g2_SendBuffer(u8g2);8 K f7 A% N8 e. r p
- }; O6 }0 c! b- F% c" u7 Q* P# _9 Z6 o
7 T j/ v2 l' ], W- u8g2_ClearBuffer(u8g2);1 O6 z8 k2 V g0 e% b, i
- for(int i=2; i<32; i+=3)
" _ z% [2 J3 G: A9 E1 X1 X - {
' i1 S; W' v1 ^2 v& J4 y- y - u8g2_DrawFilledEllipse(u8g2,64,32, i*2, i, U8G2_DRAW_ALL);8 G9 B( `+ Z" v: q0 V; P9 C
- u8g2_SendBuffer(u8g2);9 @3 ]: O# ^) m; f& ~
- }+ q9 ^* O6 r4 }0 f- G5 J, d
. A% S' B" ]/ a- u8g2_ClearBuffer(u8g2);
( f/ [7 F2 z8 G }9 K" U9 q - for(int i=32; i>0; i-=3)
7 \* x8 ]# Y& w$ q. y - {
1 R( z0 [( L/ Y6 h. z! K4 \ - u8g2_DrawEllipse(u8g2,64,32, i*2, i, U8G2_DRAW_ALL);
{, U1 w9 t# V) ]* C0 _ - u8g2_SendBuffer(u8g2);
# c: N+ V# x/ r - }
# ~, `0 L9 P# ~ h% z2 {) F - }# S0 T8 `# Z4 q8 h6 X# `* m
, ]# Q! w# A3 o3 h. z- o6 O7 m
$ o) ?7 F' q6 T6 d) ~# V0 a- // width: 128, height: 48
3 D$ Y. H% A' y# P7 o/ E e - 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 };- y7 P* B, j9 Z3 \5 R
- // width: 128, height: 48
! Q6 L& X2 y: z. Y - 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 };0 ^& e: |0 }% f+ n
+ w( E p# a1 p9 i5 J# U, S- t- void testDrawXBM(u8g2_t *u8g2)
+ q# {& d/ z/ | W - {0 E% u- U6 F( x7 z2 A: X* ]
- int t = 1000;) p/ U6 d3 Q2 P: d; M/ n
- u8g2_ClearBuffer(u8g2);
& g( w4 ]$ b, g: d - u8g2_DrawStr(u8g2,0, 14, "Draw OLED");
) o# D8 X6 D6 J$ y* `& l
! w0 O* H# ^" w* `" u5 [' R- u8g2_DrawXBM(u8g2,0, 16, 128, 48, bilibili);
/ e) F$ E- [$ S# R8 b8 N- `" k - SEND_BUFFER_DISPLAY_MS(u8g2,t);- P! k) @& }! h2 K5 T0 R
- 2 m. h9 [3 Z) o2 c/ @( W3 v9 E' J
- u8g2_ClearBuffer(u8g2);& x; y2 d0 Z7 t& z
- u8g2_DrawStr(u8g2,0, 14, "bilibili");7 p: h$ q2 D C6 o$ X7 c f
- u8g2_DrawXBM(u8g2,0, 16, 128, 48, three_support);
# K0 q3 T8 T/ K9 q4 g - SEND_BUFFER_DISPLAY_MS(u8g2,t);
" j9 t4 R& ^" k - }
4 a2 q: G% c' F# \; b - 2 s( o- ?$ g {- f: g+ E/ F
- void u8g2DrawTest(u8g2_t *u8g2); M& f9 \+ K! s# Y! T+ P
- {1 v. Q5 n5 L5 V$ X
- testDrawProcess(u8g2);
2 b2 }$ I% y4 x8 \3 i- N - testDrawMulti(u8g2);- \, ~6 Y" k- H5 ^: t- d
- testDrawFrame(u8g2);
( a5 {6 _7 Y# y0 I: R* \/ j - testDrawRBox(u8g2);
8 O, I; v8 K" W' H2 f- y - testDrawCircle(u8g2);% X8 d# T y" V2 ~6 z2 J! d8 O
- testDrawFilledEllipse(u8g2);
( t/ c+ t) R+ l - testShowFont(u8g2);2 @1 Z" K8 D/ d
- testDrawXBM(u8g2);
. k) R$ ~+ n7 N9 o* i0 N
9 q4 p( N; c* ]- }
4 L7 _( Z# U9 H& a) J8 p - </font>
复制代码
) C4 x- Z$ t! c9 {! F! D& ^* o& `6 V* V0 ?
5.3、stm32_u8g2.h! {7 ]% \; E+ Z+ K6 C4 J0 y
- <font size="3">#ifndef __STM32_U8G2_H
5 X% I: }; K1 c" ^; `/ B - #define __STM32_U8G2_H6 d0 E: G" f" _- d" c% I/ }1 o! k
6 s. {7 o" l) n6 \; W2 y- #include "main.h"
9 j/ e7 H1 o. A' l - #include "u8g2.h"
& Y8 o& v4 I! A! D4 B# }8 C$ [ - % K( U5 i6 I3 O
- #define u8 unsigned char 5 ]" o5 k$ j0 y( [) r" A3 z* X3 u
- #define MAX_LEN 128 0 O( p- d; [) f8 t' V
- #define OLED_ADDRESS 0x78 + _1 @1 d2 r3 P/ y2 F( G! }7 B
- #define OLED_CMD 0x00 + d, K, q6 i C" g. q/ ^ H& F
- #define OLED_DATA 0x40
# z+ z0 X q- e- e. ^( n" X; @, N -
6 W6 M# y, {4 a1 X/ X - uint8_t u8x8_byte_hw_i2c(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
/ f: |" d$ p5 g( H& A* F - uint8_t u8x8_gpio_and_delay(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
7 \8 I' k" P" j - void u8g2Init(u8g2_t *u8g2);* ?8 i8 ?5 K0 H$ ^" G8 m/ Y, c
- void draw(u8g2_t *u8g2);
% C$ v+ |& K3 a- E a+ i" X. j/ w - void testDrawPixelToFillScreen(u8g2_t *u8g2);
5 L( H( y/ s: G
; W. J! O4 x2 Z- void testDrawProcess(u8g2_t *u8g2);: u+ _4 {" e: M
- void testShowFont(u8g2_t *u8g2);
( L( R+ K$ \" ] - void testDrawFrame(u8g2_t *u8g2);# H0 Z7 y+ e0 Y" p
- void testDrawRBox(u8g2_t *u8g2);7 L, Q5 V4 V& G
- void testDrawCircle(u8g2_t *u8g2);! Y8 _' s8 s. I
- void testDrawFilledEllipse(u8g2_t *u8g2);
# h. M3 _7 s: A1 J - void testDrawMulti(u8g2_t *u8g2);% d0 D8 Q$ @4 b6 W
- void testDrawXBM(u8g2_t *u8g2);3 O8 S2 x h4 o# n$ h
- ; D A" T$ v, o# b9 `
- + I5 J2 M5 k- i2 o" `& @6 u
- #endif</font>
复制代码
- i) n5 R) [ @* b* B, I2 _8 {" @" B) i) a8 j3 O
5.4、tim.c+ _9 Q. M( d$ O' e
- <font size="3">#include "main.h"
# g$ r6 F5 s! s0 c" o9 k8 ^ - #include "tim/tim.h"" i0 j, G6 U. e C( ?8 h$ j# b* P; x/ r
- ' a7 O$ P% w! ]3 Y( ?1 _% ]
- extern TIM_HandleTypeDef htim1;
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1 f1 G) U5 k+ H# L- void Tims_delay_us(uint32_t nus)
5 I4 W# B3 }" q) I7 M - {
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- uint16_t differ = 0xffff-nus-5;
; @; Q( N7 ?8 c4 J, S& A+ L% x6 B - __HAL_TIM_SetCounter(&htim1,differ);4 g, h* L& C" e3 l
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- HAL_TIM_Base_Start(&htim1);
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4 i2 b- {# T6 }' W4 a- while( differ<0xffff-5)4 _% T i) k' N2 i" M* @$ Q
- {+ @" |. c5 q4 T7 }2 w$ i& z( R) d
- differ = __HAL_TIM_GetCounter(&htim1);
+ o- H$ V; i# ]) C( O/ y; G - };
' x/ b4 |) `) A1 @- W6 C- F! n - //?????
2 |6 X, c' K: f/ ~: T6 l% F - HAL_TIM_Base_Stop(&htim1);5 [/ _2 V" x. t. U6 l
- }</font>
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# ?* V6 J4 @2 z, A% B6 F5.5、main.c
$ W) y# F4 e& S- <font size="3">int main(void)
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- /* USER CODE BEGIN 1 */
% H* {2 G; |; z - u8g2_t u8g2;
( B7 d4 _2 s8 c- e- i6 @! V - /* USER CODE END 1 */ h5 X r+ S {8 \
% H: F- m* K) y+ d' E- /* MCU Configuration--------------------------------------------------------*/. t) a2 e9 r; A) G0 s% T% I- a
8 }. I k9 v- U: H" k- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
5 w) i2 n }0 U( V - HAL_Init();/ {% o% _( j8 k6 \
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- /* USER CODE BEGIN Init */% N4 _8 r E$ ~5 R% h
- ! p$ {! t# ]0 ~ |1 v
- /* USER CODE END Init */
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- /* Configure the system clock */
% V# {7 z1 U4 z% F* D% Z" A( [; C; f - SystemClock_Config();; U6 U' y* ?: w# @* W
- 8 B2 J; B7 F# Y+ k7 _2 W0 E( V
- /* Configure the System Power */8 o: f# V* w; C! t! B
- SystemPower_Config();! X, ?2 _! i" C9 I
2 ^" A I" R1 _0 Q- /* USER CODE BEGIN SysInit */
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- /* USER CODE END SysInit */# _3 `2 _, X4 W1 i( @
- 0 \& n- P7 H) m+ _! ?: R
- /* Initialize all configured peripherals */( B- x! j: P1 a# K% T
- MX_GPIO_Init();# `9 ]% j2 \/ f( [
- MX_ADC1_Init();
, m1 |& j5 c) N. N% ] - MX_ICACHE_Init();
2 y; a% n; X; `9 A9 s - MX_USART1_UART_Init();7 l# P/ q2 w+ y, E+ o, D5 |
- MX_USB_DRD_FS_HCD_Init();
& ]4 g* u# _- Z0 n - MX_I2C1_Init();+ C6 N2 s* Z( E1 B
- MX_TIM1_Init();
* C3 v7 A, @" K7 D - /* USER CODE BEGIN 2 */
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; i) s; U. F; C( I7 ?, n) i [6 S - u8g2Init(&u8g2);
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- $ U: R1 ^( ^; {) J9 @
- /* USER CODE END 2 */7 ?% m+ N: T) B- t4 T# f) e
% ^+ h* P8 d7 E- /* Infinite loop */- C1 |/ K) n! P
- /* USER CODE BEGIN WHILE */0 E$ I3 T, \1 l( C8 Z" ]
- while (1)
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- /* USER CODE END WHILE */& P1 I8 U) C+ X# P$ n8 x
- ' m* I; a& a) `/ ^' v
- /* USER CODE BEGIN 3 */
4 F& j3 _* a" S" Y - //HAL_GPIO_TogglePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin);
4 H3 ]' T( k- L8 y0 S/ z - //HAL_Delay(200);3 z |5 j3 }3 B% |0 o' @ p0 p
) z& ]0 d3 H0 b1 f. ~9 {: x- u8g2_FirstPage(&u8g2);
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- {
: t8 \* L2 } ^ t3 z - draw(&u8g2);
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- u8g2DrawTest(&u8g2);# N/ E) }5 d2 k2 I
- } while (u8g2_NextPage(&u8g2));
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- } f6 o4 V$ z$ G& F
- /* USER CODE END 3 */
- Z: Q6 w+ ? U. Y; Z - }</font>
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8 p2 H" z2 D4 Z- l3 b& h& t3 f, P' K六、运行结果
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这个不错,可以参考一下
效果不错,赞一个