STM32F4-RCC.hpp File Reference

Header for RCC-related functions for STM32F4. More...

#include "distortos/distortosConfiguration.h"
#include <cstdint>

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Namespaces
	distortos
	Top-level namespace of distortos project.
	distortos::chip
	Chip-related code of distortos project.

Enumerations
enum	distortos::chip::SystemClockSource : uint8_t { distortos::chip::SystemClockSource::hsi, distortos::chip::SystemClockSource::hse, distortos::chip::SystemClockSource::pll }
	system clock source More...

Functions
int	distortos::chip::configureAhbClockDivider (uint16_t hpre)
	Configures divider of AHB clock (HPRE value). More...
int	distortos::chip::configureApbClockDivider (bool ppre2, uint8_t ppre)
	Configures divider of APB1 or APB2 clock (PPRE1 or PPRE2 value). More...
void	distortos::chip::configurePllClockSource (bool hse)
	Configures clock source of main and audio PLLs. More...
int	distortos::chip::configurePllInputClockDivider (uint8_t pllm)
	Configures divider of PLL input clock (PLLM value) for main and audio PLLs. More...
void	distortos::chip::disableHse ()
	Disables HSE clock. More...
void	distortos::chip::disablePll ()
	Disables main PLL. More...
void	distortos::chip::enableHse (bool bypass)
	Enables HSE clock. More...
int	distortos::chip::enablePll (uint16_t plln, uint8_t pllp, uint8_t pllq)
	Enables main PLL. More...
void	distortos::chip::switchSystemClock (SystemClockSource source)
	Switches system clock. More...

Variables
constexpr uint8_t	distortos::chip::minPllm {2}
	minimum allowed value for PLLM More...
constexpr uint8_t	distortos::chip::maxPllm {63}
	maximum allowed value for PLLM More...
constexpr uint16_t	distortos::chip::minPlln {50}
	minimum allowed value for PLLN More...
constexpr uint16_t	distortos::chip::maxPlln {432}
	maximum allowed value for PLLN More...
constexpr uint8_t	distortos::chip::minPllq {2}
	minimum allowed value for PLLQ More...
constexpr uint8_t	distortos::chip::maxPllq {15}
	maximum allowed value for PLLQ More...
constexpr uint8_t	distortos::chip::pllpDiv2 {2}
	first allowed value for PLLP - 2 More...
constexpr uint8_t	distortos::chip::pllpDiv4 {4}
	second allowed value for PLLP - 4 More...
constexpr uint8_t	distortos::chip::pllpDiv6 {6}
	third allowed value for PLLP - 6 More...
constexpr uint8_t	distortos::chip::pllpDiv8 {8}
	fourth allowed value for PLLP - 8 More...
constexpr uint16_t	distortos::chip::hpreDiv1 {1}
	first allowed value for AHB divider - 1 More...
constexpr uint16_t	distortos::chip::hpreDiv2 {2}
	second allowed value for AHB divider - 2 More...
constexpr uint16_t	distortos::chip::hpreDiv4 {4}
	third allowed value for AHB divider - 4 More...
constexpr uint16_t	distortos::chip::hpreDiv8 {8}
	fourth allowed value for AHB divider - 8 More...
constexpr uint16_t	distortos::chip::hpreDiv16 {16}
	fifth allowed value for AHB divider - 16 More...
constexpr uint16_t	distortos::chip::hpreDiv64 {64}
	sixth allowed value for AHB divider - 64 More...
constexpr uint16_t	distortos::chip::hpreDiv128 {128}
	seventh allowed value for AHB divider - 128 More...
constexpr uint16_t	distortos::chip::hpreDiv256 {256}
	eighth allowed value for AHB divider - 256 More...
constexpr uint16_t	distortos::chip::hpreDiv512 {512}
	ninth allowed value for AHB divider - 512 More...
constexpr uint8_t	distortos::chip::ppreDiv1 {1}
	first allowed value for APB1 and APB2 dividers - 1 More...
constexpr uint8_t	distortos::chip::ppreDiv2 {2}
	second allowed value for APB1 and APB2 dividers - 2 More...
constexpr uint8_t	distortos::chip::ppreDiv4 {4}
	third allowed value for APB1 and APB2 dividers - 4 More...
constexpr uint8_t	distortos::chip::ppreDiv8 {8}
	fourth allowed value for APB1 and APB2 dividers - 8 More...
constexpr uint8_t	distortos::chip::ppreDiv16 {16}
	fifth allowed value for APB1 and APB2 dividers - 16 More...

Detailed Description

Header for RCC-related functions for STM32F4.

Author

Copyright (C) 2015-2019 Kamil Szczygiel http://www.distortec.com http://www.freddiechopin.info

License

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.