一、几个重要的IO口操作函数
8 P: x$ c: Z) D1 e( Z( A- HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); // GPIO初始化) L9 N2 U3 m2 W9 H- }- X
+ k9 c: u/ A3 w+ j- HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); // 输出高低电平
; f( p F9 n: Z/ X7 J - ; s" o5 C5 b# V) z# w4 u0 V8 b/ B
- GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); // 读IO口电平
; d& E' p5 D& f. Q4 I) R* ~6 v - # C; ^, s" i% t. F/ h U, G# x
- void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); // 电平取反
复制代码
) {1 \ P4 s. e% a% t+ J( B二、几个重要的结构: O4 T3 y$ ^9 @/ a# G
- // GPIO口 GPIOA,GPIOB,GPIOC,GPIOD,GPIOE,GPIOF,GPIOG,GPIOH,GPIOI5 H9 u; s" W/ b% _9 V
- typedef struct9 Q+ u6 C7 l: ^7 d
- {
7 f% _) Q! M- Q7 C2 ]& Q% ?' `) b - __IO uint32_t MODER; /*!< GPIO port mode register, Address offset: 0x00 */
! `) M% h9 X: s7 d0 i0 Q - __IO uint32_t OTYPER; /*!< GPIO port output type register, Address offset: 0x04 */
# K" \1 B4 q7 S% Q - __IO uint32_t OSPEEDR; /*!< GPIO port output speed register, Address offset: 0x08 */
9 y7 M' A! @) E& F8 D - __IO uint32_t PUPDR; /*!< GPIO port pull-up/pull-down register, Address offset: 0x0C */
& j. X+ g. t/ r1 E2 d# ]' T - __IO uint32_t IDR; /*!< GPIO port input data register, Address offset: 0x10 */
* U4 I. `% N k& x9 ?. I - __IO uint32_t ODR; /*!< GPIO port output data register, Address offset: 0x14 */4 U; g, h# r* @9 f. A8 k
- __IO uint32_t BSRR; /*!< GPIO port bit set/reset register, Address offset: 0x18 */
; ` N' I( G" H/ p' h - __IO uint32_t LCKR; /*!< GPIO port configuration lock register, Address offset: 0x1C */6 m2 A- ^* ~" Z3 x7 E6 `4 C
- __IO uint32_t AFR[2]; /*!< GPIO alternate function registers, Address offset: 0x20-0x24 */
7 D$ g7 F+ r2 f! }# v* U1 Q - } GPIO_TypeDef;
复制代码- // GPIO引脚,模式,上下拉,速度,复用等& v& p8 j+ e+ P3 `
- typedef struct
7 \% ^$ Q$ b/ F, S - {" l9 k& _7 M. ?0 u2 H6 g0 s: r
- uint32_t Pin; /*!< Specifies the GPIO pins to be configured. p3 X! E1 P' V* u
- This parameter can be any value of @ref GPIO_pins_define */
7 a/ q! s2 k/ ?$ A& O9 P: T - 8 u7 F9 M _' h0 n& a
- uint32_t Mode; /*!< Specifies the operating mode for the selected pins. E+ \7 ]8 a% }$ T( Z- K7 m0 C0 h
- This parameter can be a value of @ref GPIO_mode_define */
2 T6 ?" d6 b G. L" w - ' U9 m; n! E; k6 V
- uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.& u! T1 U' H0 B$ Q
- This parameter can be a value of @ref GPIO_pull_define */6 B! R8 Y# r, @
( G4 D7 R2 @+ P- uint32_t Speed; /*!< Specifies the speed for the selected pins.
, F" y+ m; f# \7 G5 u: q. i - This parameter can be a value of @ref GPIO_speed_define */
5 E6 v* Z# H2 H
. C( q$ J, y( r: ?9 C! L- uint32_t Alternate; /*!< Peripheral to be connected to the selected pins.
% @2 {/ \9 M/ g2 n6 o% B - This parameter can be a value of @ref GPIO_Alternate_function_selection */
8 e6 v7 j$ R1 d1 W; J - }GPIO_InitTypeDef;
复制代码- // GPIO引脚: b( x. z! e+ u
- #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */# c% m! P% H: ~- e* y) @
- #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */
" j) [; r0 T7 r/ o0 l - #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */
! ^9 D( ]7 _2 G - #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */8 ~9 G2 X7 K( r4 E2 D( c
- #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */3 B1 A( |$ q+ @
- #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */
# ^5 c1 A o) T9 | - #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */9 _+ O8 O! s# L7 c9 W- Q, {' e/ u
- #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */8 p1 V# Y1 E! f! r# @4 [! t
- #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */
! E; D8 i& L; _3 d - #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */
& a. g3 X/ U. Y: u9 H5 O& C - #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */+ D g$ E, F% A+ |- l# x$ l
- #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */
+ g: ], W" a; `2 ^ - #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */
5 t. e M$ y( C5 ]* h! K - #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */
1 ]8 W3 B+ j8 ~) C; i - #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */2 u1 T$ m0 j1 Q4 a" Z7 ?% j8 }, ?
- #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */
复制代码- // GPIO模式 输入 推挽输出 开漏输出 推挽复用 开漏复用
4 T. T( Y1 S$ }- Y- E" q8 D) j - #define GPIO_MODE_INPUT ((uint32_t)0x00000000U) /*!< Input Floating Mode */0 a, I* i8 Z! k% L- f
- #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001U) /*!< Output Push Pull Mode */
9 C. n$ v+ Z" K5 H" O) \& Q - #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011U) /*!< Output Open Drain Mode */
7 _$ p4 l$ E. t, \ - #define GPIO_MODE_AF_PP ((uint32_t)0x00000002U) /*!< Alternate Function Push Pull Mode */
; y; w& h3 M, t+ I9 d. U - #define GPIO_MODE_AF_OD ((uint32_t)0x00000012U) /*!< Alternate Function Open Drain Mode */
复制代码- // GPIO速度 低速 中速 高速 极速
+ Q8 ^ _9 D3 ~2 G( w2 J# j - #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000U) /*!< Low speed *// @; H6 s& R$ V d% z, `
- #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001U) /*!< Medium speed */
" ?2 i3 o0 H3 D- I! `4 a - #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002U) /*!< Fast speed */& q0 j/ ^% s0 A5 L8 ~
- #define GPIO_SPEED_FREQ_VERY_HIGH ((uint32_t)0x00000003U) /*!< High speed */
复制代码- // GPIO上下拉 无上下拉 上拉 下拉
5 g& @7 |; |2 n, J9 q6 V9 E/ g - #define GPIO_NOPULL ((uint32_t)0x00000000U) /*!< No Pull-up or Pull-down activation */
- f) G# s% c q5 m" c/ I - #define GPIO_PULLUP ((uint32_t)0x00000001U) /*!< Pull-up activation */
2 M9 M5 N5 f% Z5 V - #define GPIO_PULLDOWN ((uint32_t)0x00000002U) /*!< Pull-down activation */
复制代码- // GPIO引脚高低电平 {: j& F6 s2 Y, l1 W
- typedef enum* N1 [, e( y' `9 a! w
- {
; n F6 ^( n; C, g - GPIO_PIN_RESET = 0,' c, a% ^! P* s1 E/ V; e
- GPIO_PIN_SET
/ |0 n+ B5 l" L5 X1 ? - }GPIO_PinState;
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三、封装两个GPIO初始化函数(普通GPIO,复用GPIO)7 J6 B& W. e& J v+ E6 F' M
- // 这里只贴出代码片段,封装两个接口,一个普通GPIO初始化,一个带复用功能。
" ]! U( l# ^8 ~' y1 m m$ H - #define GPIO_CLK_ENABLE() do{ \
3 S- g. M5 m- f3 ]) T9 T - __HAL_RCC_GPIOA_CLK_ENABLE(); \
' J0 r/ X; C2 v: h4 T3 { - __HAL_RCC_GPIOB_CLK_ENABLE(); \
9 S D. `( k3 P, E& D - __HAL_RCC_GPIOC_CLK_ENABLE(); \
& Z c+ ~+ D, Z - __HAL_RCC_GPIOD_CLK_ENABLE(); \
, ~. C7 r! c& y! l" W, P - __HAL_RCC_GPIOE_CLK_ENABLE(); \' h% v! {% s4 U4 M+ X# c4 Q* I
- __HAL_RCC_GPIOF_CLK_ENABLE(); \; Z( G9 ]9 T) z6 ^! \: c
- __HAL_RCC_GPIOG_CLK_ENABLE(); \
! o9 t6 K+ Q; j2 F' Z0 t - __HAL_RCC_GPIOH_CLK_ENABLE(); \8 O: C! Z3 P, p+ j- Q
- __HAL_RCC_GPIOI_CLK_ENABLE(); \
. U7 Z7 } Q! r& }0 R& v - } while(0);( v4 n8 W, C( k5 b$ j/ k6 H9 ~' z
- - ?" _4 N& M1 r* p3 Z0 R4 m8 j
- void GPIOConfig(GPIO_TypeDef *gpio, uint32_t pin, uint32_t mode, uint32_t pull)1 v) _* c* m% U2 l( |
- {) ^4 W0 v }- s+ p! ?# W
- GPIO_InitTypeDef GPIO_InitStructure;3 M: J7 X' [# X# a
- $ y1 D& S( R B9 D
- GPIO_CLK_ENABLE();: `1 n2 h8 v+ ^! f
. M8 \3 ^, D/ F5 A& S- GPIO_InitStructure.Pin = pin;
8 x# ]8 |+ c+ u( z' A6 V - GPIO_InitStructure.Mode = mode;
1 T: g: ?- [7 Q) w - GPIO_InitStructure.Pull = pull;
# o1 b- a8 }# c - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;4 _+ F5 x: `" [ U! x! n) j" k
- ) V: Q1 V, q: b2 q- K, h& Z
- HAL_GPIO_Init(gpio, &GPIO_InitStructure);
8 c1 f3 g1 U- k9 z, S% p! ] - }9 g0 E9 b/ i) ]! C! o
& Z% O% }* d ]- void GPIOConfigExt(GPIO_TypeDef *gpio, uint32_t pin, uint32_t mode, uint32_t pull, uint32_t alternate)% K! {; {" _. g! q, |
- {- \, ^1 w* C* R
- GPIO_InitTypeDef GPIO_InitStructure;, N( Q" u R& ]* R3 `
- ; ]2 q. j( d# u3 B7 X6 V* l' U
- GPIO_CLK_ENABLE();9 L3 B" U2 \, w% m- E
/ X- O7 A- T' e7 p4 P- GPIO_InitStructure.Pin = pin;
# s6 @0 t: u+ w/ j; D- Y - GPIO_InitStructure.Mode = mode;
" a: i3 g% K% p' F9 h' u+ ~ - GPIO_InitStructure.Pull = pull;
- ^1 c" ?; A: n$ U - GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;" \2 D$ O6 G" f, N
- GPIO_InitStructure.Alternate = alternate;
9 z& ~# Q: W) `! o0 g R - $ V( L1 i' { P7 ]
- HAL_GPIO_Init(gpio, &GPIO_InitStructure);7 w. W, i6 \* _* c7 E6 e7 _3 z
- }
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! }: w1 K2 @+ H& n! ^3 c) G: }# d$ o' C5 O" {
四、输出接口设计* m3 K' M( X; N- M! @9 L! O7 c
为了灵活使用,我们将输出的有效电平设置成可配置。
# @+ Y/ z' u+ D- l6 \# m' v; S+ B2 B6 h' d! n, c u
- // 配置的有效电平 初始 低电平有效 高电平有效$ }1 A* Y* b% p, K% q) O
- typedef enum+ _ n# K" A' H# L. z; B9 M; M* P
- {/ t% O3 R# Q) E" F+ h0 q
- OUTPUT_INIT_IS_ACTIVE = 0,
9 ~9 ? S( t+ @ - OUTPUT_LOW_IS_ACTIVE = 1, j. L4 Y( W# Y
- OUTPUT_HIGH_IS_ACTIVE = 2,
R `- D0 D. R1 b" h9 ? - } output_active_t;
' Y7 Q( G8 g; B - $ a0 H2 ^2 p- J1 K$ u Q* b+ }: f
- #define OUTX_CONFIG(gpio, pin) GPIOConfig(gpio, pin, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL)
N, p' O3 r. ]$ O - #define OUTX_READ(gpio, pin) HAL_GPIO_ReadPin(gpio, pin)
; U: j3 r6 c! F( H - #define OUTX_ACTIVE(gpio, pin, tag) do{ \0 k8 P/ F! H% Z
- if(OUTPUT_LOW_IS_ACTIVE == tag) \( f5 f3 N& D1 u. o$ K
- { \
+ V: X! Q7 ~: [0 H: y' ~ - HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_RESET); \
+ w" l1 o0 P& D; M N! R - } \
- u& z. W: X% r( ~5 _ - else \1 \7 _5 X* W5 w8 J2 P) ^
- { \4 \' e) e! [& L0 o: O- D* w
- HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_SET); \
D& b. U# s* f8 h - } \0 n Z, p% C. s9 }8 y
- } while(0);
7 ]/ F5 H- o' Y - #define OUTX_NEGATIVE(gpio, pin, tag) do{ \4 v% Q! d0 u+ c8 e+ {
- if(OUTPUT_LOW_IS_ACTIVE == tag) \
" j+ E# |/ T7 V3 z( n - { \
! D7 }$ {! G; y' A4 k - HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_SET); \! y3 [4 `% H. {3 g
- } \9 |3 v' Y# L2 V7 s% c1 ?
- else \
6 b4 Q! Y, e# s7 b - { \7 Q+ {( C2 d- Z2 e2 f
- HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_RESET); \
& X3 l: c0 H5 i; B( n1 i, M8 b - } \
- J% I1 r4 b( `8 Y; t# K1 Q8 d - } while(0);
8 A$ \4 p0 e# x+ V o - - E3 v& g; b" j1 F# g
- #define OUT1_PORT GPIOA2 b/ D$ @8 `* n
- #define OUT1_PIN GPIO_PIN_0
4 f8 k) K% m3 u! G% P, ^3 m
( K+ `; b, T! b/ v+ D% @! A- #define OUT2_PORT GPIOA, _0 N. U" @5 N! @
- #define OUT2_PIN GPIO_PIN_16 i' W% h* q) A% f2 ?# b1 d7 p
$ s4 [' O3 O2 z7 M. S- #define OUT3_PORT GPIOA
' x* t0 _) Y" f - #define OUT3_PIN GPIO_PIN_2
复制代码- // demo代码 只传递思想
; U& }& n6 p0 G% q1 J7 \: u. `- R - // 封装出对外的四个接口 初始化 输出有效 输出无效 输出取反
( c, Y4 s, a# i! g( Z - // 以列表的形式封装 方便增加和删除
0 `( Z8 b) P/ V: V& Y6 p7 _# R
6 r2 } M1 G4 B+ s- static void output_config(GPIO_TypeDef *gpio, uint16_t pin)/ m! t, z+ [& n# |
- {
( }6 W! s: r. D$ r+ q6 b - OUTX_CONFIG(gpio, pin);
# R+ J }. B# m7 v( Y j - }, H0 n* ~1 E- {1 R
, O- i8 d1 H4 ^6 x3 T- static uint8_t output_is_enable(uint8_t index)
/ m1 n. i& o# Y O7 u$ a+ r - {' ^% J3 N. } }+ x7 k
- // 输出通道可用 这里也可以变成可配置 可以配置本IO口有效和无效2 e( b4 `9 w& d. k
- return 1;+ O. C4 d# F- w+ Q1 Q7 I2 g7 u, x1 Z
- }* ?8 c, l! A. c+ W5 p
- # h4 |( o4 X, l7 X% i' U$ Z2 \
- static void output_active(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag)
9 _/ l# r1 r l" ~ - {' g8 q: {" [$ e4 T7 z2 ^
- OUTX_ACTIVE(gpio, pin, tag);$ ]6 j6 }$ S1 q$ {2 I
- }
1 X: M C- K/ t# {' [$ h r& _ - # T1 m" b0 x& W0 j( |) i6 D
- static void output_negative(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag)
! M5 L/ G5 _& b9 L - {
. _3 u) y( Y6 I. U- p2 F3 m; q - OUTX_NEGATIVE(gpio, pin, tag);8 n5 x. F& f4 K; F/ `# Q9 B+ E
- }$ \; l5 _2 v {4 T: e! H, a; D
- 2 F6 h% j! M! p) |( O
- static void output_toggle(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag), A- M* B, Z5 B+ H" h; @. r. S: A
- {
6 q7 C* D* o, V; X6 f - // 这里可以不用这么麻烦,使用HAL_GPIO_TogglePin
' h; }6 Y8 _4 q: H$ X - if(OUTX_READ(gpio, pin) == 0)1 r7 {! [! j4 e8 W4 C8 A
- {
, v$ Y; X E T+ B% Z. h+ t$ d. z - OUTX_ACTIVE(gpio, pin, tag);
! m5 ~, P! O% B4 |) j- f5 m/ W - }& o, F) ?4 f- I7 t* Z
- else i5 {1 K" V% M m
- { u( V" [' j) ~! Q
- OUTX_NEGATIVE(gpio, pin, tag);
9 ~* o' ]( k6 m7 X( `7 X - }2 `5 \8 w( l; f: h
- }; k6 z& I6 n# U+ t; u
- ( E, n& w1 t1 D6 \- R
- typedef struct
9 `$ R6 r/ Q' t - {' T3 k% Q6 F8 G- ? m3 ?
- GPIO_TypeDef *gpio;+ P) |% |; J _
- uint16_t pin;
5 u9 n6 R' i h ]# B - void (* output_config_cb)(GPIO_TypeDef *gpio, uint16_t pin);! V1 t( R7 R z9 |% I4 x
- uint8_t (* output_is_enable_cb)(uint8_t index);: t# N( y; o% \
- void (* output_active_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);6 T% V/ [* b0 V( [; y" ]( L
- void (* output_negative_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);1 g) H( r" y- }) h( O8 V
- void (* output_toggle_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);/ c; u& L2 L6 X4 G
- } output_port_t;3 W3 O# N% i" }6 w8 W& a
- # Y$ i F' n' M* v6 Q- }
- static output_port_t output_items[] =
7 Y6 W! C9 V: C - {
$ V5 H( v. @7 y/ z* G: ? - {OUT1_PORT, OUT1_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},
" w" w; I- d! s+ a' N - {OUT2_PORT, OUT2_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},
. h; y% f% p; S$ Z - {OUT3_PORT, OUT3_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},& o9 T y1 c( p
- };0 d* O0 j' u9 H" J) m4 I/ `4 O
7 } Y( g2 i* C! X" q1 Z2 o- static void output_init(uint32_t value)
- h) R3 B; n# T5 l+ f* g& v6 S - {
5 h" S! E7 S& U - uint32_t i, mask = 1;% v" T! ~3 D( W: X1 @
, c* P! d4 N, W, g. q, j/ W- for(i = 0; i < ARRAY_SIZE(output_items); ++i)
) S; R& Z% W/ h/ S( a - {+ e! z# T1 O2 T0 R: H8 h% Q
- if(value & mask) R! ^9 @1 O2 U; K' W
- {5 Q# l/ i5 }; f2 q1 {# y7 i
- #if(CONFIG_OUTPUT_TEST == 1)
7 _2 S$ N/ {5 I9 u% ]. h - config.output.total_switch = OUTPUT_MODE_OPEN;4 \5 n/ O5 y; e3 _2 z7 i
- config.output.sub_switch<i> = OUTPUT_MODE_OPEN;- K* E# B/ m$ @- |4 H* {$ W+ m6 r
- </i> config.output.active_tag = OUTPUT_HIGH_IS_ACTIVE;& f! x. g. v* K% r& x. ]! @
- #endif
. _2 [. U0 ^4 e8 i' Z! c - output_items.output_config_cb(output_items.gpio, output_items.pin);
/ t8 |# L& j; V, D) I0 e4 O7 d7 N0 X; S - output_items.output_negative_cb(output_items.gpio, output_items.pin, config.output.active_tag);& {8 [- _+ w1 I% {+ E
- }
. x$ C0 L. i$ q' m8 \# Y1 O
1 b/ \0 F9 Q* q; P+ ]1 h- mask <<= 1;- [/ t) ?( w! y6 A
- }
) @2 K- h4 a- B% h" }) H - }
, o4 [8 R' N. a. p: \" C' f% G9 B
+ s/ V( M- @$ ^- void OutputHigh(uint32_t value)
6 y3 H$ e% Q {- b/ j7 v - {
3 e8 `! o4 G! V1 |+ z - uint32_t i, mask = 1;& P. h5 k& [: e* H3 \& l. K
- 0 M# p8 r1 Y' k5 Q! T4 C% ]
- for(i = 0; i < ARRAY_SIZE(output_items); ++i)
/ N0 N0 r' ?5 l/ [ - {
! m) f% ^' h" T, A$ d7 u0 }' P - if(value & mask)
/ X. ]$ W. a; r7 s' ]9 p" K: j3 z. O - {
) n. ~' @) w7 q - if(output_items.output_is_enable_cb(i))5 C0 d+ ^& }* c3 w3 G
- {
/ N; X. M7 G! S. m - output_items.output_active_cb(output_items.gpio, output_items.pin, config.output.active_tag);, g( Z; _# C: S# f( L" q& C9 {
- }" S, ?# E0 R9 ?" y
- }/ j O/ w. U2 W( N/ R
- [& t7 }" t! x9 p! T* c! Y M- mask <<= 1;. g2 u! C- k- @ v+ A; V
- }
7 r$ p) A# a7 g; X - }
3 }7 O* u4 }. R - % h- l5 p W- b! @* B3 x6 e+ x
- void OutputLow(uint32_t value)& |" u3 i* ?4 K8 ~8 l" z
- {( A6 i0 ^, ]. \- S R
- uint32_t i, mask = 1;
F) |9 I& {. S7 Q# C
; }7 y- I2 E r! Q# ?- for(i = 0; i < ARRAY_SIZE(output_items); ++i)% Q( ~( B1 S6 g7 E! n# t/ P5 w
- {
* ]4 P1 E$ A/ t, J+ f" i0 k - if(value & mask)
4 Y, z- w4 k W" ^9 y - { o* x4 P; ? Q8 K+ e+ f3 y
- if(output_items.output_is_enable_cb(i))
! ?' m/ a, G3 a, N% t' H+ I0 X% R - {
& o- }/ W1 S( R* y" k) k0 D ` - output_items.output_negative_cb(output_items.gpio, output_items.pin, config.output.active_tag);
) L' S; b9 H x/ T! g8 m4 O* v - }
0 B8 b6 m: z4 H' C3 q5 |8 e; e - }# v6 r+ V. J8 |4 A/ ]" }4 I+ Z
9 i4 p/ `: @* n* S, b) o2 A# k/ a. l- mask <<= 1;
. \6 d0 P3 k5 N2 C' `, Q: C8 l - }1 B8 G) h6 e& q
- }( d9 d; a2 P2 k
8 `. k4 ^/ |9 |" a X+ P2 q- void OutputToggle(uint32_t value)7 B7 Q8 P2 l! ^* u1 t
- {
) \( x( i( q- }& c8 A: D/ j - uint32_t i, mask = 1;
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- for(i = 0; i < ARRAY_SIZE(output_items); ++i)- y4 t+ m. Y' k U1 n
- {
( M! K! _0 v7 J* i - if(value & mask): j7 Y4 Q, \9 ^; p% Q
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- if(output_items.output_is_enable_cb(i))$ H8 w' w) g1 H0 L
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- output_items.output_toggle_cb(output_items.gpio, output_items.pin, config.output.active_tag);
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; `2 x: m' V" j1 s1 i/ F- mask <<= 1;
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$ \" o: I5 r- Y: k6 B5 O/ G) e- void OutputInit(void)
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- output_init(0xFFFFFFFF);9 }0 e$ |+ O) ^5 K
- OutputLow(0xFFFFFFFF);" W1 Y: r6 N7 g8 m1 N, d8 j( S
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