rcc.h — Maple v0.0.11 Documentation

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# `rcc.h`

[Stub] support.

## Library Documentation

> reset and clock control definitions and prototypes

> Defines

> > RCC_BASE

> >   RCC register map base pointer.

> > RCC_CR_PLLRDY_BIT

> > RCC_CR_PLLON_BIT

> > RCC_CR_CSSON_BIT

> > RCC_CR_HSEBYP_BIT

> > RCC_CR_HSERDY_BIT

> > RCC_CR_HSEON_BIT

> > RCC_CR_HSIRDY_BIT

> > RCC_CR_HSION_BIT

> > RCC_CR_PLLRDY

> > RCC_CR_PLLON

> > RCC_CR_CSSON

> > RCC_CR_HSEBYP

> > RCC_CR_HSERDY

> > RCC_CR_HSEON

> > RCC_CR_HSICAL

> > RCC_CR_HSITRIM

> > RCC_CR_HSIRDY

> > RCC_CR_HSION

> > RCC_CFGR_USBPRE_BIT

> > RCC_CFGR_PLLXTPRE_BIT

> > RCC_CFGR_PLLSRC_BIT

> > RCC_CFGR_MCO

> > RCC_CFGR_USBPRE

> > RCC_CFGR_PLLMUL

> > RCC_CFGR_PLLXTPRE

> > RCC_CFGR_PLLSRC

> > RCC_CFGR_ADCPRE

> > RCC_CFGR_PPRE2

> > RCC_CFGR_PPRE1

> > RCC_CFGR_HPRE

> > RCC_CFGR_SWS

> > RCC_CFGR_SWS_PLL

> > RCC_CFGR_SWS_HSE

> > RCC_CFGR_SW

> > RCC_CFGR_SW_PLL

> > RCC_CFGR_SW_HSE

> > RCC_CIR_CSSC_BIT

> > RCC_CIR_PLLRDYC_BIT

> > RCC_CIR_HSERDYC_BIT

> > RCC_CIR_HSIRDYC_BIT

> > RCC_CIR_LSERDYC_BIT

> > RCC_CIR_LSIRDYC_BIT

> > RCC_CIR_PLLRDYIE_BIT

> > RCC_CIR_HSERDYIE_BIT

> > RCC_CIR_HSIRDYIE_BIT

> > RCC_CIR_LSERDYIE_BIT

> > RCC_CIR_LSIRDYIE_BIT

> > RCC_CIR_CSSF_BIT

> > RCC_CIR_PLLRDYF_BIT

> > RCC_CIR_HSERDYF_BIT

> > RCC_CIR_HSIRDYF_BIT

> > RCC_CIR_LSERDYF_BIT

> > RCC_CIR_LSIRDYF_BIT

> > RCC_CIR_CSSC

> > RCC_CIR_PLLRDYC

> > RCC_CIR_HSERDYC

> > RCC_CIR_HSIRDYC

> > RCC_CIR_LSERDYC

> > RCC_CIR_LSIRDYC

> > RCC_CIR_PLLRDYIE

> > RCC_CIR_HSERDYIE

> > RCC_CIR_HSIRDYIE

> > RCC_CIR_LSERDYIE

> > RCC_CIR_LSIRDYIE

> > RCC_CIR_CSSF

> > RCC_CIR_PLLRDYF

> > RCC_CIR_HSERDYF

> > RCC_CIR_HSIRDYF

> > RCC_CIR_LSERDYF

> > RCC_CIR_LSIRDYF

> > RCC_APB2RSTR_TIM11RST_BIT

> > RCC_APB2RSTR_TIM10RST_BIT

> > RCC_APB2RSTR_TIM9RST_BIT

> > RCC_APB2RSTR_ADC3RST_BIT

> > RCC_APB2RSTR_USART1RST_BIT

> > RCC_APB2RSTR_TIM8RST_BIT

> > RCC_APB2RSTR_SPI1RST_BIT

> > RCC_APB2RSTR_TIM1RST_BIT

> > RCC_APB2RSTR_ADC2RST_BIT

> > RCC_APB2RSTR_ADC1RST_BIT

> > RCC_APB2RSTR_IOPGRST_BIT

> > RCC_APB2RSTR_IOPFRST_BIT

> > RCC_APB2RSTR_IOPERST_BIT

> > RCC_APB2RSTR_IOPDRST_BIT

> > RCC_APB2RSTR_IOPCRST_BIT

> > RCC_APB2RSTR_IOPBRST_BIT

> > RCC_APB2RSTR_IOPARST_BIT

> > RCC_APB2RSTR_AFIORST_BIT

> > RCC_APB2RSTR_TIM11RST

> > RCC_APB2RSTR_TIM10RST

> > RCC_APB2RSTR_TIM9RST

> > RCC_APB2RSTR_ADC3RST

> > RCC_APB2RSTR_USART1RST

> > RCC_APB2RSTR_TIM8RST

> > RCC_APB2RSTR_SPI1RST

> > RCC_APB2RSTR_TIM1RST

> > RCC_APB2RSTR_ADC2RST

> > RCC_APB2RSTR_ADC1RST

> > RCC_APB2RSTR_IOPGRST

> > RCC_APB2RSTR_IOPFRST

> > RCC_APB2RSTR_IOPERST

> > RCC_APB2RSTR_IOPDRST

> > RCC_APB2RSTR_IOPCRST

> > RCC_APB2RSTR_IOPBRST

> > RCC_APB2RSTR_IOPARST

> > RCC_APB2RSTR_AFIORST

> > RCC_APB1RSTR_DACRST_BIT

> > RCC_APB1RSTR_PWRRST_BIT

> > RCC_APB1RSTR_BKPRST_BIT

> > RCC_APB1RSTR_CANRST_BIT

> > RCC_APB1RSTR_USBRST_BIT

> > RCC_APB1RSTR_I2C2RST_BIT

> > RCC_APB1RSTR_I2C1RST_BIT

> > RCC_APB1RSTR_UART5RST_BIT

> > RCC_APB1RSTR_UART4RST_BIT

> > RCC_APB1RSTR_USART3RST_BIT

> > RCC_APB1RSTR_USART2RST_BIT

> > RCC_APB1RSTR_SPI3RST_BIT

> > RCC_APB1RSTR_SPI2RST_BIT

> > RCC_APB1RSTR_WWDRST_BIT

> > RCC_APB1RSTR_TIM14RST_BIT

> > RCC_APB1RSTR_TIM13RST_BIT

> > RCC_APB1RSTR_TIM12RST_BIT

> > RCC_APB1RSTR_TIM7RST_BIT

> > RCC_APB1RSTR_TIM6RST_BIT

> > RCC_APB1RSTR_TIM5RST_BIT

> > RCC_APB1RSTR_TIM4RST_BIT

> > RCC_APB1RSTR_TIM3RST_BIT

> > RCC_APB1RSTR_TIM2RST_BIT

> > RCC_APB1RSTR_DACRST

> > RCC_APB1RSTR_PWRRST

> > RCC_APB1RSTR_BKPRST

> > RCC_APB1RSTR_CANRST

> > RCC_APB1RSTR_USBRST

> > RCC_APB1RSTR_I2C2RST

> > RCC_APB1RSTR_I2C1RST

> > RCC_APB1RSTR_UART5RST

> > RCC_APB1RSTR_UART4RST

> > RCC_APB1RSTR_USART3RST

> > RCC_APB1RSTR_USART2RST

> > RCC_APB1RSTR_SPI3RST

> > RCC_APB1RSTR_SPI2RST

> > RCC_APB1RSTR_WWDRST

> > RCC_APB1RSTR_TIM14RST

> > RCC_APB1RSTR_TIM13RST

> > RCC_APB1RSTR_TIM12RST

> > RCC_APB1RSTR_TIM7RST

> > RCC_APB1RSTR_TIM6RST

> > RCC_APB1RSTR_TIM5RST

> > RCC_APB1RSTR_TIM4RST

> > RCC_APB1RSTR_TIM3RST

> > RCC_APB1RSTR_TIM2RST

> > RCC_AHBENR_SDIOEN_BIT

> > RCC_AHBENR_FSMCEN_BIT

> > RCC_AHBENR_CRCEN_BIT

> > RCC_AHBENR_FLITFEN_BIT

> > RCC_AHBENR_SRAMEN_BIT

> > RCC_AHBENR_DMA2EN_BIT

> > RCC_AHBENR_DMA1EN_BIT

> > RCC_AHBENR_SDIOEN

> > RCC_AHBENR_FSMCEN

> > RCC_AHBENR_CRCEN

> > RCC_AHBENR_FLITFEN

> > RCC_AHBENR_SRAMEN

> > RCC_AHBENR_DMA2EN

> > RCC_AHBENR_DMA1EN

> > RCC_APB2ENR_TIM11EN_BIT

> > RCC_APB2ENR_TIM10EN_BIT

> > RCC_APB2ENR_TIM9EN_BIT

> > RCC_APB2ENR_ADC3EN_BIT

> > RCC_APB2ENR_USART1EN_BIT

> > RCC_APB2ENR_TIM8EN_BIT

> > RCC_APB2ENR_SPI1EN_BIT

> > RCC_APB2ENR_TIM1EN_BIT

> > RCC_APB2ENR_ADC2EN_BIT

> > RCC_APB2ENR_ADC1EN_BIT

> > RCC_APB2ENR_IOPGEN_BIT

> > RCC_APB2ENR_IOPFEN_BIT

> > RCC_APB2ENR_IOPEEN_BIT

> > RCC_APB2ENR_IOPDEN_BIT

> > RCC_APB2ENR_IOPCEN_BIT

> > RCC_APB2ENR_IOPBEN_BIT

> > RCC_APB2ENR_IOPAEN_BIT

> > RCC_APB2ENR_AFIOEN_BIT

> > RCC_APB2ENR_TIM11EN

> > RCC_APB2ENR_TIM10EN

> > RCC_APB2ENR_TIM9EN

> > RCC_APB2ENR_ADC3EN

> > RCC_APB2ENR_USART1EN

> > RCC_APB2ENR_TIM8EN

> > RCC_APB2ENR_SPI1EN

> > RCC_APB2ENR_TIM1EN

> > RCC_APB2ENR_ADC2EN

> > RCC_APB2ENR_ADC1EN

> > RCC_APB2ENR_IOPGEN

> > RCC_APB2ENR_IOPFEN

> > RCC_APB2ENR_IOPEEN

> > RCC_APB2ENR_IOPDEN

> > RCC_APB2ENR_IOPCEN

> > RCC_APB2ENR_IOPBEN

> > RCC_APB2ENR_IOPAEN

> > RCC_APB2ENR_AFIOEN

> > RCC_APB1ENR_DACEN_BIT

> > RCC_APB1ENR_PWREN_BIT

> > RCC_APB1ENR_BKPEN_BIT

> > RCC_APB1ENR_CANEN_BIT

> > RCC_APB1ENR_USBEN_BIT

> > RCC_APB1ENR_I2C2EN_BIT

> > RCC_APB1ENR_I2C1EN_BIT

> > RCC_APB1ENR_UART5EN_BIT

> > RCC_APB1ENR_UART4EN_BIT

> > RCC_APB1ENR_USART3EN_BIT

> > RCC_APB1ENR_USART2EN_BIT

> > RCC_APB1ENR_SPI3EN_BIT

> > RCC_APB1ENR_SPI2EN_BIT

> > RCC_APB1ENR_WWDEN_BIT

> > RCC_APB1ENR_TIM14EN_BIT

> > RCC_APB1ENR_TIM13EN_BIT

> > RCC_APB1ENR_TIM12EN_BIT

> > RCC_APB1ENR_TIM7EN_BIT

> > RCC_APB1ENR_TIM6EN_BIT

> > RCC_APB1ENR_TIM5EN_BIT

> > RCC_APB1ENR_TIM4EN_BIT

> > RCC_APB1ENR_TIM3EN_BIT

> > RCC_APB1ENR_TIM2EN_BIT

> > RCC_APB1ENR_DACEN

> > RCC_APB1ENR_PWREN

> > RCC_APB1ENR_BKPEN

> > RCC_APB1ENR_CANEN

> > RCC_APB1ENR_USBEN

> > RCC_APB1ENR_I2C2EN

> > RCC_APB1ENR_I2C1EN

> > RCC_APB1ENR_UART5EN

> > RCC_APB1ENR_UART4EN

> > RCC_APB1ENR_USART3EN

> > RCC_APB1ENR_USART2EN

> > RCC_APB1ENR_SPI3EN

> > RCC_APB1ENR_SPI2EN

> > RCC_APB1ENR_WWDEN

> > RCC_APB1ENR_TIM14EN

> > RCC_APB1ENR_TIM13EN

> > RCC_APB1ENR_TIM12EN

> > RCC_APB1ENR_TIM7EN

> > RCC_APB1ENR_TIM6EN

> > RCC_APB1ENR_TIM5EN

> > RCC_APB1ENR_TIM4EN

> > RCC_APB1ENR_TIM3EN

> > RCC_APB1ENR_TIM2EN

> > RCC_BDCR_BDRST_BIT

> > RCC_BDCR_RTCEN_BIT

> > RCC_BDCR_LSEBYP_BIT

> > RCC_BDCR_LSERDY_BIT

> > RCC_BDCR_LSEON_BIT

> > RCC_BDCR_BDRST

> > RCC_BDCR_RTCEN

> > RCC_BDCR_RTCSEL

> > RCC_BDCR_RTCSEL_NONE

> > RCC_BDCR_RTCSEL_LSE

> > RCC_BDCR_RTCSEL_HSE

> > RCC_BDCR_LSEBYP

> > RCC_BDCR_LSERDY

> > RCC_BDCR_LSEON

> > RCC_CSR_LPWRRSTF_BIT

> > RCC_CSR_WWDGRSTF_BIT

> > RCC_CSR_IWDGRSTF_BIT

> > RCC_CSR_SFTRSTF_BIT

> > RCC_CSR_PORRSTF_BIT

> > RCC_CSR_PINRSTF_BIT

> > RCC_CSR_RMVF_BIT

> > RCC_CSR_LSIRDY_BIT

> > RCC_CSR_LSION_BIT

> > RCC_CSR_LPWRRSTF

> > RCC_CSR_WWDGRSTF

> > RCC_CSR_IWDGRSTF

> > RCC_CSR_SFTRSTF

> > RCC_CSR_PORRSTF

> > RCC_CSR_PINRSTF

> > RCC_CSR_RMVF

> > RCC_CSR_LSIRDY

> > RCC_CSR_LSION

> Enums

> > rcc_sysclk_src enum

> >   SYSCLK sources.

> >   See: | rcc_clk_init()

> >   Values:

> >   - `RCC_CLKSRC_HSI``= 0x0` -
> >   - `RCC_CLKSRC_HSE``= 0x1` -
> >   - `RCC_CLKSRC_PLL``= 0x2` -
> > rcc_pllsrc enum

> >   PLL entry clock source.

> >   See: | rcc_clk_init()

> >   Values:

> >   - `RCC_PLLSRC_HSE``= (0x1 << 16)` -
> >   - `RCC_PLLSRC_HSI_DIV_2``= (0x0 << 16)` -
> > rcc_pll_multiplier enum

> >   PLL multipliers.

> >   See: | rcc_clk_init()

> >   Values:

> >   - `RCC_PLLMUL_2``= (0x0 << 18)` -
> >   - `RCC_PLLMUL_3``= (0x1 << 18)` -
> >   - `RCC_PLLMUL_4``= (0x2 << 18)` -
> >   - `RCC_PLLMUL_5``= (0x3 << 18)` -
> >   - `RCC_PLLMUL_6``= (0x4 << 18)` -
> >   - `RCC_PLLMUL_7``= (0x5 << 18)` -
> >   - `RCC_PLLMUL_8``= (0x6 << 18)` -
> >   - `RCC_PLLMUL_9``= (0x7 << 18)` -
> >   - `RCC_PLLMUL_10``= (0x8 << 18)` -
> >   - `RCC_PLLMUL_11``= (0x9 << 18)` -
> >   - `RCC_PLLMUL_12``= (0xA << 18)` -
> >   - `RCC_PLLMUL_13``= (0xB << 18)` -
> >   - `RCC_PLLMUL_14``= (0xC << 18)` -
> >   - `RCC_PLLMUL_15``= (0xD << 18)` -
> >   - `RCC_PLLMUL_16``= (0xE << 18)` -
> > rcc_clk_id enum

> >   Identifies bus and clock line for a device.

> >   Also generally useful as a unique identifier for that device.

> >   Values:

> >   - `RCC_GPIOA` -
> >   - `RCC_GPIOB` -
> >   - `RCC_GPIOC` -
> >   - `RCC_GPIOD` -
> >   - `RCC_AFIO` -
> >   - `RCC_ADC1` -
> >   - `RCC_ADC2` -
> >   - `RCC_ADC3` -
> >   - `RCC_USART1` -
> >   - `RCC_USART2` -
> >   - `RCC_USART3` -
> >   - `RCC_TIMER1` -
> >   - `RCC_TIMER2` -
> >   - `RCC_TIMER3` -
> >   - `RCC_TIMER4` -
> >   - `RCC_SPI1` -
> >   - `RCC_SPI2` -
> >   - `RCC_DMA1` -
> >   - `RCC_PWR` -
> >   - `RCC_BKP` -
> >   - `RCC_I2C1` -
> >   - `RCC_I2C2` -
> >   - `RCC_CRC` -
> >   - `RCC_FLITF` -
> >   - `RCC_SRAM` -
> > rcc_clk_domain enum

> >   Values:

> >   - `RCC_APB1` -
> >   - `RCC_APB2` -
> >   - `RCC_AHB` -
> > rcc_prescaler enum

> >   Prescaler identifiers.

> >   See: | rcc_set_prescaler()

> >   Values:

> >   - `RCC_PRESCALER_AHB` -
> >   - `RCC_PRESCALER_APB1` -
> >   - `RCC_PRESCALER_APB2` -
> >   - `RCC_PRESCALER_USB` -
> >   - `RCC_PRESCALER_ADC` -
> > rcc_adc_divider enum

> >   ADC prescaler dividers.

> >   See: | rcc_set_prescaler()

> >   Values:

> >   - `RCC_ADCPRE_PCLK_DIV_2``= 0x0 << 14` -
> >   - `RCC_ADCPRE_PCLK_DIV_4``= 0x1 << 14` -
> >   - `RCC_ADCPRE_PCLK_DIV_6``= 0x2 << 14` -
> >   - `RCC_ADCPRE_PCLK_DIV_8``= 0x3 << 14` -
> > rcc_apb1_divider enum

> >   APB1 prescaler dividers.

> >   See: | rcc_set_prescaler()

> >   Values:

> >   - `RCC_APB1_HCLK_DIV_1``= 0x0 << 8` -
> >   - `RCC_APB1_HCLK_DIV_2``= 0x4 << 8` -
> >   - `RCC_APB1_HCLK_DIV_4``= 0x5 << 8` -
> >   - `RCC_APB1_HCLK_DIV_8``= 0x6 << 8` -
> >   - `RCC_APB1_HCLK_DIV_16``= 0x7 << 8` -
> > rcc_apb2_divider enum

> >   APB2 prescaler dividers.

> >   See: | rcc_set_prescaler()

> >   Values:

> >   - `RCC_APB2_HCLK_DIV_1``= 0x0 << 11` -
> >   - `RCC_APB2_HCLK_DIV_2``= 0x4 << 11` -
> >   - `RCC_APB2_HCLK_DIV_4``= 0x5 << 11` -
> >   - `RCC_APB2_HCLK_DIV_8``= 0x6 << 11` -
> >   - `RCC_APB2_HCLK_DIV_16``= 0x7 << 11` -
> > rcc_ahb_divider enum

> >   AHB prescaler dividers.

> >   See: | rcc_set_prescaler()

> >   Values:

> >   - `RCC_AHB_SYSCLK_DIV_1``= 0x0 << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_2``= 0x8 << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_4``= 0x9 << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_8``= 0xA << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_16``= 0xB << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_32``= 0xC << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_64``= 0xD << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_128``= 0xD << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_256``= 0xE << 4` -
> >   - `RCC_AHB_SYSCLK_DIV_512``= 0xF << 4` -

> Functions

> > void rcc_clk_init(rcc_sysclk_src sysclk_src, rcc_pllsrc pll_src, rcc_pll_multiplier pll_mul)

> >   Initialize the clock control system.

> >   Initializes the system clock source to use the PLL driven by an external oscillator

> >   Parameters:

> >   - `sysclk_src` -

> >     system clock source, must be PLL

> >   - `pll_src` -

> >     pll clock source, must be HSE

> >   - `pll_mul` -

> >     pll multiplier

> > void rcc_clk_enable(rcc_clk_id device)

> >   Turn on the clock line on a device.

> >   Parameters:

> >   - `device` -

> >     Clock ID of the device to turn on.

> > void rcc_reset_dev(rcc_clk_id device)

> >   reset a device

> >   Parameters:

> >   - `device` -

> >     Clock ID of the device to reset.

> > rcc_clk_domain rcc_dev_clk(rcc_clk_id device)

> >   Get a device’s clock domain.

> >   Parameters:

> >   - `device` -

> >     Device whose clock domain to return

> >   Return: | Device’s clock source

> > void rcc_set_prescaler(rcc_prescaler prescaler, uint32 divider)

> >   Set the divider on a device prescaler.

> >   Parameters:

> >   - `prescaler` -

> >     prescaler to set

> >   - `divider` -

> >     prescaler divider

> class rcc_reg_map

> > RCC register map type.

> > Public Members

> > > __io uint32 CR

> > >   Clock control register.

> > > __io uint32 CFGR

> > >   Clock configuration register.

> > > __io uint32 CIR

> > >   Clock interrupt register.

> > > __io uint32 APB2RSTR

> > >   APB2 peripheral reset register.

> > > __io uint32 APB1RSTR

> > >   APB1 peripheral reset register.

> > > __io uint32 AHBENR

> > >   AHB peripheral clock enable register.

> > > __io uint32 APB2ENR

> > >   APB2 peripheral clock enable register.

> > > __io uint32 APB1ENR

> > >   APB1 peripheral clock enable register.

> > > __io uint32 BDCR

> > >   Backup domain control register.

> > > __io uint32 CSR

> > >   Control/status register.

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