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STM32F4: Drivers

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This commit is contained in:
blckmn 2016-06-08 05:37:08 +10:00
parent 96757c18a2
commit 7ca39bbde6
29 changed files with 2082 additions and 282 deletions
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12
src/main/drivers/rcc.h
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@ -1,21 +1,25 @@
#pragma once
#include "platform.h"
#include "common/utils.h"
enum rcc_reg {
RCC_EMPTY = 0, // make sure that default value (0) does not enable anything
RCC_AHB,
RCC_APB2,
RCC_APB1,
RCC_EMPTY = 0, // make sure that default value (0) does not enable anything
RCC_AHB,
RCC_APB2,
RCC_APB1,
RCC_AHB1,
};
#define RCC_ENCODE(reg, mask) (((reg) << 5) | LOG2_32BIT(mask))
#define RCC_AHB(periph) RCC_ENCODE(RCC_AHB, RCC_AHBENR_ ## periph ## EN)
#define RCC_APB2(periph) RCC_ENCODE(RCC_APB2, RCC_APB2ENR_ ## periph ## EN)
#define RCC_APB1(periph) RCC_ENCODE(RCC_APB1, RCC_APB1ENR_ ## periph ## EN)
#define RCC_AHB1(periph) RCC_ENCODE(RCC_AHB1, RCC_AHB1ENR_ ## periph ## EN)
typedef uint8_t rccPeriphTag_t;
void RCC_ClockCmd(rccPeriphTag_t periphTag, FunctionalState NewState);
void RCC_ResetCmd(rccPeriphTag_t periphTag, FunctionalState NewState);