一、几个重要的IO口操作函数
* D/ q0 l2 @% `$ n- HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); // GPIO初始化
_1 V; g9 }/ y8 p2 E, q: ] - * g k- F2 e* F+ y
- HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); // 输出高低电平
6 ?' Z" g+ M- Z. r - 7 e! A( a2 j- E+ G
- GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); // 读IO口电平
& s& z& q L( {, L8 X, o
; R" N. }* k' v4 d- void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); // 电平取反
复制代码 ( K$ m9 U) \: E1 s8 D. c
二、几个重要的结构+ a% p; ~0 Q) Q0 P! [" T
- // GPIO口 GPIOA,GPIOB,GPIOC,GPIOD,GPIOE,GPIOF,GPIOG,GPIOH,GPIOI; y! n, O2 Q" h4 a* j
- typedef struct& `$ }/ L7 U- @. Z& s; C
- {4 |7 t+ b3 g$ m. ?1 i
- __IO uint32_t MODER; /*!< GPIO port mode register, Address offset: 0x00 */' v2 }" s( B/ |3 Z' E
- __IO uint32_t OTYPER; /*!< GPIO port output type register, Address offset: 0x04 *// T3 P- O0 x2 ~( e3 W
- __IO uint32_t OSPEEDR; /*!< GPIO port output speed register, Address offset: 0x08 */8 r! I0 z, A5 j, d
- __IO uint32_t PUPDR; /*!< GPIO port pull-up/pull-down register, Address offset: 0x0C */
0 z' k1 l; j- L6 s% _ - __IO uint32_t IDR; /*!< GPIO port input data register, Address offset: 0x10 */
2 q* R' V" m) |: }# c0 l - __IO uint32_t ODR; /*!< GPIO port output data register, Address offset: 0x14 */
3 i9 h% w% ] q1 a: s - __IO uint32_t BSRR; /*!< GPIO port bit set/reset register, Address offset: 0x18 */
$ ~7 w4 Q! b6 n4 k* k+ f: e7 Y+ Q5 E - __IO uint32_t LCKR; /*!< GPIO port configuration lock register, Address offset: 0x1C */
+ z. K$ E5 T" l - __IO uint32_t AFR[2]; /*!< GPIO alternate function registers, Address offset: 0x20-0x24 */. m4 Z7 p' Q9 @. a; p
- } GPIO_TypeDef;
复制代码- // GPIO引脚,模式,上下拉,速度,复用等
% I9 D8 A5 o. R" _) p* ] - typedef struct
" \/ ~% y5 T m& e5 s! {8 ^ - {
. M6 O5 \. j0 r4 V E# j7 N0 w3 Z - uint32_t Pin; /*!< Specifies the GPIO pins to be configured." @7 K6 ], `' `3 m9 A8 ~2 E0 n% _
- This parameter can be any value of @ref GPIO_pins_define */5 Z1 k, ~( x/ u* r& E
- 2 _6 `& j, d* T2 U' Q7 @9 |+ }
- uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
7 \& ^* S2 B3 D& I7 G) e: g; Q8 q - This parameter can be a value of @ref GPIO_mode_define */
: K2 w: C B" @% S9 i, [4 g* d - 8 h3 x# w! c" a A: ~
- uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.& G: ^' s3 A" x/ c2 _
- This parameter can be a value of @ref GPIO_pull_define */, K ^* q6 }& G* s/ B' C
- 9 R, j ~0 v7 x+ W7 i
- uint32_t Speed; /*!< Specifies the speed for the selected pins.
4 [7 j7 W& ^- s - This parameter can be a value of @ref GPIO_speed_define */
0 v& m4 A+ d, r& Q3 H; B - 4 ]- J) l* B! t7 T# q2 r9 |- ~
- uint32_t Alternate; /*!< Peripheral to be connected to the selected pins.
" Q! [1 n% P$ [2 ]9 t" L' j - This parameter can be a value of @ref GPIO_Alternate_function_selection */
0 L2 n. ]( j" s3 F) _4 Q - }GPIO_InitTypeDef;
复制代码- // GPIO引脚
1 i! R8 q8 j2 A. F! f- U - #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */3 p8 x+ ?- f2 Y8 M8 z+ L
- #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */8 t4 m, l" Y6 z# G* Y; h8 }: F- O
- #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */
0 Y9 \4 f. b' P: W - #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */. j: V8 y R& @0 u4 [& L4 N
- #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */
: E% i7 g) ^/ k# y - #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */. }4 t p+ L4 }) _
- #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */
$ V% h0 ]% d: `( t - #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */7 \/ d" K1 Z9 j4 q) q' Q/ |1 z6 t
- #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */' @* v6 {* q3 `4 ^0 t
- #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */
$ {3 a5 S& _" e/ Y8 T2 e - #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */- ` j& p9 Z9 u4 n' b: ?4 Y
- #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */) n% C3 f) h% J2 A6 o& E
- #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */$ U1 k4 _; D, |4 _4 H
- #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */( O8 r6 Z9 N0 l2 E8 q8 y) a
- #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected *// d4 k' o- }0 h2 m) d8 C+ F, H
- #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
( J( n) X. |& _% J - #define GPIO_MODE_INPUT ((uint32_t)0x00000000U) /*!< Input Floating Mode */
. G# d% A' Z% J - #define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001U) /*!< Output Push Pull Mode */! ~0 g2 N- w4 E) X
- #define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011U) /*!< Output Open Drain Mode */
$ k- a2 \7 A+ d0 q. a! |% v - #define GPIO_MODE_AF_PP ((uint32_t)0x00000002U) /*!< Alternate Function Push Pull Mode */: ]+ c' H; i0 U! W
- #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
) _3 ^% y a+ t: z% a& y - #define GPIO_SPEED_FREQ_LOW ((uint32_t)0x00000000U) /*!< Low speed */" M# r9 O1 Q6 `
- #define GPIO_SPEED_FREQ_MEDIUM ((uint32_t)0x00000001U) /*!< Medium speed */
8 ^7 }* z' z2 ^ P8 p- p: R/ @9 O% }9 \ - #define GPIO_SPEED_FREQ_HIGH ((uint32_t)0x00000002U) /*!< Fast speed */4 r9 l* U2 Q9 C8 J& }6 e
- #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# c: D- g! s# ?; s0 f, b7 m
- #define GPIO_NOPULL ((uint32_t)0x00000000U) /*!< No Pull-up or Pull-down activation */( a) C! P) z8 w# u
- #define GPIO_PULLUP ((uint32_t)0x00000001U) /*!< Pull-up activation */
* e- ]& V3 d( g - #define GPIO_PULLDOWN ((uint32_t)0x00000002U) /*!< Pull-down activation */
复制代码- // GPIO引脚高低电平
/ N, n/ T% H! ]3 k; Z8 l" V2 T2 t - typedef enum
6 F9 X! h3 a& [/ j" P+ s - {
. _" b! _- m* x - GPIO_PIN_RESET = 0,4 f: D) \, j2 G
- GPIO_PIN_SET
& W5 e& ]& ^9 o! w4 z - }GPIO_PinState;
复制代码
* p% y e, d/ ^0 J3 W+ l) j三、封装两个GPIO初始化函数(普通GPIO,复用GPIO)
) r: }+ Z; v# D# l8 n) 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。
8 {8 O/ P0 S) G+ ]" U2 w - #define GPIO_CLK_ENABLE() do{ \2 @/ m, Y( e: M& N; j! I5 s1 ]5 d
- __HAL_RCC_GPIOA_CLK_ENABLE(); \. ~" ~8 z4 A) \ @" X1 U
- __HAL_RCC_GPIOB_CLK_ENABLE(); \
' {/ g& c N4 O8 {1 p- k2 d - __HAL_RCC_GPIOC_CLK_ENABLE(); \" d ~1 q5 d9 [. Q2 o
- __HAL_RCC_GPIOD_CLK_ENABLE(); \
5 R* i0 n# [$ a% S, \# O* l" ] - __HAL_RCC_GPIOE_CLK_ENABLE(); \: I& F" u& O6 ]+ Z9 L0 i) l
- __HAL_RCC_GPIOF_CLK_ENABLE(); \
6 R8 l5 c) O) Q f* X - __HAL_RCC_GPIOG_CLK_ENABLE(); \
- r, w6 }# j6 k. P6 }( ? - __HAL_RCC_GPIOH_CLK_ENABLE(); \ e3 ?/ @: y1 x/ v9 b) P
- __HAL_RCC_GPIOI_CLK_ENABLE(); \
/ e+ w0 k, I1 S. t; } - } while(0);( U2 u: K& Y2 w( `# C
- i2 J$ n; e5 K: I- void GPIOConfig(GPIO_TypeDef *gpio, uint32_t pin, uint32_t mode, uint32_t pull)
4 p" w m" \, |5 _ _$ M% b - {- u1 {. I' I1 t* g# }) Y( b
- GPIO_InitTypeDef GPIO_InitStructure;
# e' C7 d/ j# _( } - ( X& s4 m3 e) H0 A7 H
- GPIO_CLK_ENABLE();3 J; {- N3 k: O @ O5 }' G M+ X
5 E" A- K" l# t, h, E3 v- GPIO_InitStructure.Pin = pin;
n. F5 r) N2 O2 _, i0 [ - GPIO_InitStructure.Mode = mode;; L! }2 c4 J8 j# ?7 H% L/ d
- GPIO_InitStructure.Pull = pull;! S6 j- c4 N( z
- GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;; ? y4 ]4 z+ ]7 n; L
- 4 u x+ a' _: R1 b, u1 W; `
- HAL_GPIO_Init(gpio, &GPIO_InitStructure);
; C( P q) O3 v' C W1 c, c - }4 H2 u. A K, p( L) K
- + C0 W. m, c) r
- void GPIOConfigExt(GPIO_TypeDef *gpio, uint32_t pin, uint32_t mode, uint32_t pull, uint32_t alternate)4 }: E4 s6 ^* K3 U4 |8 Z
- {
# z7 g2 s' a' Q - GPIO_InitTypeDef GPIO_InitStructure;
* x2 c& p& u% O9 K# [ - ( v/ O/ P# G+ U# B
- GPIO_CLK_ENABLE();' U" e. ~+ e7 h
6 `4 m2 V) \1 r- GPIO_InitStructure.Pin = pin;
q; ^5 p6 G, S$ I5 F* p - GPIO_InitStructure.Mode = mode;6 X) B. S+ ?4 ]' O- [& W
- GPIO_InitStructure.Pull = pull;+ G* u- l. Z/ J, s& _
- GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;. ` a* S3 J' Q. L5 X
- GPIO_InitStructure.Alternate = alternate;
/ m0 F0 v" u5 Z3 v9 y8 K( [5 z8 f) a - 5 Z& g- ~- h1 g
- HAL_GPIO_Init(gpio, &GPIO_InitStructure);
; F" ?# O, b# V6 ]) m1 i - }
复制代码
8 Z7 z m9 @8 ]1 Q/ R* B6 p G/ G* Y- ?0 b* Z& v! W
四、输出接口设计
2 A; w( p5 c- a8 I9 Q5 @3 u为了灵活使用,我们将输出的有效电平设置成可配置。
/ W; U( W ^$ R0 N) S. m; J1 C$ M! s/ c
- // 配置的有效电平 初始 低电平有效 高电平有效( X3 z1 ]& u. p, S& o& b7 p
- typedef enum# A8 V" ?# S2 k6 s" u4 ?9 Y) [
- {
# k: E2 |; o/ E3 \* H% Z2 K - OUTPUT_INIT_IS_ACTIVE = 0,- P" k! k1 c) _( S0 s" e0 b
- OUTPUT_LOW_IS_ACTIVE = 1,
5 b3 D* a% g- q$ a - OUTPUT_HIGH_IS_ACTIVE = 2,7 K7 w. n/ L1 B, e" o! ~' Q
- } output_active_t;, d, c' u/ E0 {' i& D
& M: i, K( d5 e7 V3 j" l9 H* N- #define OUTX_CONFIG(gpio, pin) GPIOConfig(gpio, pin, GPIO_MODE_OUTPUT_PP, GPIO_NOPULL)
* t# H7 Q2 V( }* P - #define OUTX_READ(gpio, pin) HAL_GPIO_ReadPin(gpio, pin)
5 G% a4 k8 Y* i* W - #define OUTX_ACTIVE(gpio, pin, tag) do{ \
6 I: _- W" X, Q t( d+ [$ N% b - if(OUTPUT_LOW_IS_ACTIVE == tag) \
/ M/ d2 m1 X. e; s1 \; A* ^% j( W - { \
4 q6 |; h- D) I4 l0 \ - HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_RESET); \
" D8 n, j) t; t. A" q - } \
4 O3 Z7 v( ]3 Q - else \3 H" Q' i2 P' T6 ^$ j
- { \$ e2 G( E& p5 U3 S# s
- HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_SET); \
8 r/ _7 h( H' a0 @6 g* V - } \
1 f5 }* |- g, O - } while(0);# o% G$ [0 \8 i" D# y
- #define OUTX_NEGATIVE(gpio, pin, tag) do{ \
+ R4 o* y! r# ?# z ~4 j: r# G - if(OUTPUT_LOW_IS_ACTIVE == tag) \
! K; r1 B! P( n/ b( p: u! X* _ - { \' o0 Y/ f5 V3 m* V
- HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_SET); \
* B' @* G$ ], Y: {1 v6 d4 ` - } \ U2 y0 q3 e+ _6 o4 L
- else \6 S9 T/ J9 J: ^) }2 F
- { \
7 @' r' {2 \2 F3 M. o3 }% M - HAL_GPIO_WritePin(gpio, pin, GPIO_PIN_RESET); \
( G, V# x: K! P% N1 B: y/ { - } \" U$ N& n8 `. l3 i) ~6 ?
- } while(0);
) M$ A. W; ?- X+ X% U! Y - ! o8 B7 R3 c; o
- #define OUT1_PORT GPIOA
% n! d" Q9 J' E! |1 W% v: A8 ^ - #define OUT1_PIN GPIO_PIN_0
- c! I2 W. x8 F; V8 }
7 u5 A" x" B% a+ i6 s- #define OUT2_PORT GPIOA
4 s0 N7 ^$ [+ T" w8 I/ n9 e - #define OUT2_PIN GPIO_PIN_1
. a% c8 W! V% V
- a+ P5 E+ F: Q+ Y5 o H ?7 _$ a- #define OUT3_PORT GPIOA9 Y i+ u. c; A2 N- T; g
- #define OUT3_PIN GPIO_PIN_2
复制代码- // demo代码 只传递思想 / t z$ F, k/ ` ^ Y" j0 G
- // 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 * P2 V' ~$ C2 N
- // 以列表的形式封装 方便增加和删除" y* M( {) |4 \ F+ ?4 M9 _1 O
- 3 i4 h0 c' U5 ~ h
- static void output_config(GPIO_TypeDef *gpio, uint16_t pin)' m, q+ d" y* K5 a2 w1 U3 ?
- {9 }3 b/ H0 C$ @ _+ e
- OUTX_CONFIG(gpio, pin);
3 T1 Z3 _# r9 w6 ^/ o - }
. K) R* y2 f) `
: @ e0 }) X; m) N- static uint8_t output_is_enable(uint8_t index)
( [) y# P' B7 \8 G+ m' O - {" u: C; Z6 L: C' T
- // 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
j0 K2 l8 Z# x - return 1;$ L+ |/ C2 g3 J4 v" g; d8 l4 D& @0 L
- }
7 j- @2 ]' m8 a" B6 X
* W+ v) p* Z" I8 u! ?8 ^, \) p- static void output_active(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag)& g5 T# j$ q& i
- {9 t, K) v7 ]/ @' P: ]9 f
- OUTX_ACTIVE(gpio, pin, tag);. _5 E) G9 [4 A2 Z r9 M9 R- p* o
- }
# L t& c" |9 p& j+ o
5 Q J% T/ Y. ?* [7 U- static void output_negative(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag)
: i; h& _& u( Q3 l3 z - {8 E- Q+ n$ p; z* Z, f0 p
- OUTX_NEGATIVE(gpio, pin, tag);
2 V$ a6 ]' r* p. r8 h - }9 i k; U( C8 U) y9 \! l
. G* s9 z/ ~, Y) a- static void output_toggle(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag)2 z6 D* u. \1 X: X
- {
& P! m* s9 F3 d+ A4 b' r" c - // 这里可以不用这么麻烦,使用HAL_GPIO_TogglePin
! i( i" B0 }' x( I! i - if(OUTX_READ(gpio, pin) == 0)
& x1 S3 c( T$ g& n) M! y - {
$ M" J, x* ~% B; K - OUTX_ACTIVE(gpio, pin, tag);
2 C! M4 c, t4 x: Z7 }+ P% Z - }) `. _& j4 l: s
- else
$ Y+ w; x& Q( j6 @ - {. l( O( o% x' `: X' Y0 M) X# o2 w$ f/ r
- OUTX_NEGATIVE(gpio, pin, tag);
, s$ O: E7 e" r+ h8 k$ |7 k - }
H# w! x& E" Z( f4 v2 W - }& S' ]* P. k2 Y+ _$ ^
- 5 ^+ _& L$ C( D7 [; [7 G
- typedef struct7 a9 a+ k) a$ i8 p- x7 ^6 e H
- {# ^" ]2 X5 Z8 L9 v: g" S! s
- GPIO_TypeDef *gpio;
o0 o8 y1 I3 s* x; h - uint16_t pin;8 R- N% f! R7 f/ g6 X: U/ E* D6 Q
- void (* output_config_cb)(GPIO_TypeDef *gpio, uint16_t pin);
7 U4 |9 P# f8 z2 f4 Y6 P - uint8_t (* output_is_enable_cb)(uint8_t index);
0 {. ~; J$ R, t/ q b7 h - void (* output_active_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);. X% H( Y; g, j6 f& R- q( v7 Q0 n
- void (* output_negative_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);6 b! T1 q. |- H/ t2 b% x
- void (* output_toggle_cb)(GPIO_TypeDef *gpio, uint16_t pin, uint8_t tag);
7 ?. x, z' V0 C - } output_port_t;
6 s4 B) d; f% M - 8 A( P. `. J* w0 r6 h! r
- static output_port_t output_items[] =) b5 Z$ H% i0 x+ d: K
- {/ p! V: O; ]# J$ D8 J
- {OUT1_PORT, OUT1_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},- ^9 j3 }0 x) Z8 g# R) N3 q1 R9 D
- {OUT2_PORT, OUT2_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},
- t$ R% m, I' S0 u7 s; B) C - {OUT3_PORT, OUT3_PIN, output_config, output_is_enable, output_active, output_negative, output_toggle},& N6 B7 Y# d8 Q
- };- Z9 P' Q% C4 m7 N. v
) i/ L5 ?2 p D9 K. y1 V! w5 a6 X/ \ ]- static void output_init(uint32_t value)
' P+ N% h H! O3 L3 [% `: ~ - {
5 L/ I2 A* T" f - uint32_t i, mask = 1;
. X# [. t, p+ h a' g
) t1 c* m9 H# c- W- for(i = 0; i < ARRAY_SIZE(output_items); ++i)
- C; ]7 W' N# X$ |$ o' q4 D - {' n, ?! G; x4 }) y5 k& u# ]
- if(value & mask)) ?; ]) {4 m2 T: u3 i* B
- {! ^9 L$ c# ~5 r X6 g. {
- #if(CONFIG_OUTPUT_TEST == 1)
# O1 h3 G5 v+ b4 a9 R4 F' z6 G% T6 h - config.output.total_switch = OUTPUT_MODE_OPEN;6 ?2 d0 T" {1 L! d+ F: p; Z
- config.output.sub_switch<i> = OUTPUT_MODE_OPEN;% X+ N, X7 Z3 l5 x& {' s+ P4 Z
- </i> config.output.active_tag = OUTPUT_HIGH_IS_ACTIVE;3 X- Q$ @( R- }, o4 K
- #endif
1 p: _( U4 G) K$ b6 G2 ]9 ^! i l - output_items.output_config_cb(output_items.gpio, output_items.pin);
, ? |, `0 E1 R) ^' l - output_items.output_negative_cb(output_items.gpio, output_items.pin, config.output.active_tag);7 B7 U; Q- j) l7 s" ~
- }
5 n, v _ d3 s
( `9 e5 H& d2 F) s3 |6 B- mask <<= 1;0 i5 l$ M) l* y' t0 Z0 M( _, w5 v
- }
) t! l; C! N% n8 b2 |& T - }9 F) y4 X7 K H# T% E* }
+ @* X2 |& P' R0 S; q- void OutputHigh(uint32_t value)+ O0 { O f& T2 x% B% Y
- {6 {9 p( B* W. C% x. ]
- uint32_t i, mask = 1;
% q! P( A& `) R
% l1 r6 X" Y( t" V, \% C! |: K- for(i = 0; i < ARRAY_SIZE(output_items); ++i)5 D. X1 F. U* @) W
- {8 U8 f3 `- ]( c. T, Y3 I
- if(value & mask)/ C" p0 N+ m, l
- {) D2 L, `. j0 w \. O
- if(output_items.output_is_enable_cb(i))) O. [# a# l% p8 V9 x4 W/ ]* s
- {
3 H! f5 h5 j6 t |0 j - output_items.output_active_cb(output_items.gpio, output_items.pin, config.output.active_tag);
1 T& k+ X5 m/ m - }! t3 f2 l: z! A6 h( y
- }
& g1 g/ m3 w" Q. W: `7 J4 B' D
: r; o, b/ k7 N0 x+ A7 m- u- mask <<= 1;9 Q- |4 D! X( h+ H* ?" c% {
- }; R7 K! z9 a v' S: A
- }
+ G) U6 F8 m: W7 K; e' d; ^* F
( z- u- B& v% H R; T; r- void OutputLow(uint32_t value)9 q+ W* M! }8 q5 v3 V3 t- V, v
- {
9 F0 C2 s' Q4 U, } - uint32_t i, mask = 1;
' q$ `- V+ R6 t/ V: h: } - % G1 l, n9 l2 r+ y2 z
- for(i = 0; i < ARRAY_SIZE(output_items); ++i)7 b9 c f5 ?2 d1 B0 ]
- {! p& R: O0 E8 J7 t+ J6 Y
- if(value & mask)
# V+ O6 U' `" K1 `4 D) u7 B& {; b - {& r. a: p; v) n- J2 j3 |& E
- if(output_items.output_is_enable_cb(i))( p( V# T2 T- a# D$ S' P8 k# f( f" L" E
- {
/ r1 K, n9 @4 v4 b9 A# _ - output_items.output_negative_cb(output_items.gpio, output_items.pin, config.output.active_tag);2 b) h3 }8 W2 y2 [1 s- y+ b9 O
- }/ @9 V r% g' F7 J2 P8 b1 m
- }& o; W2 k% U. |5 r
0 H* I. _9 P( K2 O0 F- mask <<= 1;
S* O. Z$ ]+ N/ \ - }3 g/ |; W2 q* v% }8 I' z; y
- }
+ y( N8 A: k+ E" g. X& J
/ h( |( `( N/ Y, V- void OutputToggle(uint32_t value)6 l$ w* M, I( `: C6 F$ V* v- F9 u
- {
( j4 g5 y p9 i) M% R1 ]9 r7 H" ? - uint32_t i, mask = 1;
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- for(i = 0; i < ARRAY_SIZE(output_items); ++i), H7 v" r9 `/ w' k9 Z
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- if(value & mask)7 J" H% f# R3 q6 b
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- if(output_items.output_is_enable_cb(i))
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- output_items.output_toggle_cb(output_items.gpio, output_items.pin, config.output.active_tag);
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- mask <<= 1;4 L5 H* W4 w3 U6 w. f" I
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% b/ i R- @* }" Y# \& \- Q* ^; {- void OutputInit(void)
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+ O V/ c1 |+ I% w2 J - output_init(0xFFFFFFFF); F: W8 `0 y3 E( T" {: m0 L
- OutputLow(0xFFFFFFFF);) s/ f) V4 a2 L' e( y+ ?
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