#include <libopencm3/cm3/assert.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/pwr.h>
#include <libopencm3/stm32/flash.h>

Include dependency graph for rcc.c:

Go to the source code of this file.

Functions
void	rcc_osc_ready_int_clear (enum rcc_osc osc)

void	rcc_osc_ready_int_enable (enum rcc_osc osc)

void	rcc_osc_ready_int_disable (enum rcc_osc osc)

int	rcc_osc_ready_int_flag (enum rcc_osc osc)

void	rcc_css_int_clear (void)

int	rcc_css_int_flag (void)

bool	rcc_is_osc_ready (enum rcc_osc osc)
	Is the given oscillator ready? More...

void	rcc_wait_for_osc_ready (enum rcc_osc osc)
	Wait for Oscillator Ready. More...

void	rcc_wait_for_sysclk_status (enum rcc_osc osc)

void	rcc_osc_on (enum rcc_osc osc)

void	rcc_osc_off (enum rcc_osc osc)

void	rcc_css_enable (void)

void	rcc_css_disable (void)

void	rcc_plli2s_config (uint16_t n, uint8_t r)
	Set the dividers for the PLLI2S clock outputs. More...

void	rcc_pllsai_config (uint16_t n, uint16_t p, uint16_t q, uint16_t r)
	Set the dividers for the PLLSAI clock outputs divider p is only available on F4x9 parts, pass 0 for other parts. More...

void	rcc_pllsai_postscalers (uint8_t q, uint8_t r)
	Set the dedicated dividers after the PLLSAI configuration. More...

void	rcc_set_sysclk_source (uint32_t clk)

void	rcc_set_pll_source (uint32_t pllsrc)

void	rcc_set_ppre2 (uint32_t ppre2)

void	rcc_set_ppre1 (uint32_t ppre1)

void	rcc_set_hpre (uint32_t hpre)

void	rcc_set_rtcpre (uint32_t rtcpre)

void	rcc_set_main_pll_hsi (uint32_t pllm, uint32_t plln, uint32_t pllp, uint32_t pllq, uint32_t pllr)
	Reconfigures the main PLL for a HSI source. More...

void	rcc_set_main_pll_hse (uint32_t pllm, uint32_t plln, uint32_t pllp, uint32_t pllq, uint32_t pllr)
	Reconfigures the main PLL for a HSE source. More...

uint32_t	rcc_system_clock_source (void)

void	rcc_clock_setup_pll (const struct rcc_clock_scale *clock)
	Setup clocks to run from PLL. More...

void	rcc_clock_setup_hse_3v3 (const struct rcc_clock_scale *clock)
	Setup clocks with the HSE. More...

uint32_t	rcc_get_usart_clk_freq (uint32_t usart)
	Get the peripheral clock speed for the USART at base specified. More...

uint32_t	rcc_get_timer_clk_freq (uint32_t timer)
	Get the peripheral clock speed for the Timer at base specified. More...

uint32_t	rcc_get_i2c_clk_freq (uint32_t i2c)
	Get the peripheral clock speed for the I2C device at base specified. More...

uint32_t	rcc_get_spi_clk_freq (uint32_t spi)
	Get the peripheral clock speed for the SPI device at base specified. More...

Variables
uint32_t	rcc_ahb_frequency = 16000000

uint32_t	rcc_apb1_frequency = 16000000

uint32_t	rcc_apb2_frequency = 16000000

const struct rcc_clock_scale	rcc_hsi_configs [RCC_CLOCK_3V3_END]

const struct rcc_clock_scale	rcc_hse_8mhz_3v3 [RCC_CLOCK_3V3_END]

const struct rcc_clock_scale	rcc_hse_12mhz_3v3 [RCC_CLOCK_3V3_END]

const struct rcc_clock_scale	rcc_hse_16mhz_3v3 [RCC_CLOCK_3V3_END]

const struct rcc_clock_scale	rcc_hse_25mhz_3v3 [RCC_CLOCK_3V3_END]

Functions

Variables