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1f293795e7
match the comment from pullrequest about spacing remains : some hand alignment for comment and wrong /** */ usage.
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#pragma once
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typedef enum {
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Mode_AIN = 0x0,
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Mode_IN_FLOATING = 0x04,
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Mode_IPD = 0x28,
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Mode_IPU = 0x48,
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Mode_Out_OD = 0x14,
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Mode_Out_PP = 0x10,
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Mode_AF_OD = 0x1C,
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Mode_AF_PP = 0x18
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} GPIO_Mode;
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typedef enum {
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Speed_10MHz = 1,
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Speed_2MHz,
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Speed_50MHz
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} GPIO_Speed;
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typedef enum {
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Pin_0 = 0x0001,
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Pin_1 = 0x0002,
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Pin_2 = 0x0004,
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Pin_3 = 0x0008,
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Pin_4 = 0x0010,
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Pin_5 = 0x0020,
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Pin_6 = 0x0040,
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Pin_7 = 0x0080,
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Pin_8 = 0x0100,
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Pin_9 = 0x0200,
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Pin_10 = 0x0400,
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Pin_11 = 0x0800,
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Pin_12 = 0x1000,
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Pin_13 = 0x2000,
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Pin_14 = 0x4000,
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Pin_15 = 0x8000,
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Pin_All = 0xFFFF
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} GPIO_Pin;
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typedef struct {
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uint16_t pin;
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GPIO_Mode mode;
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GPIO_Speed speed;
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} gpio_config_t;
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#define digitalHi(p, i) { p->BSRR = i; }
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#define digitalLo(p, i) { p->BRR = i; }
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#define digitalToggle(p, i) { p->ODR ^= i; }
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#define digitalIn(p, i) (p->IDR & i)
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void gpioInit(GPIO_TypeDef *gpio, gpio_config_t *config);
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void gpioExtiLineConfig(uint8_t portsrc, uint8_t pinsrc);
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void gpioPinRemapConfig(uint32_t remap, bool enable);
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