driver.c File Reference

#include "hal/vsf_hal_cfg.h"
#include "../__device.h"
#include "hal/driver/common/swi/arm/vsf_swi_template.inc"

Data Structures
struct	vsf_hw_clk_t

Macros
#define	HSE_VALUE   ((uint32_t)25000000)
#define	LSE_VALUE   ((uint32_t)32000)
#define	CSI_VALUE   ((uint32_t)4000000)
#define	HSI_VALUE   ((uint32_t)64000000)

Typedefs
typedef enum vsf_hw_peripheral_clksel_t	vsf_hw_peripheral_clksel_t

Enumerations
enum	vsf_hw_peripheral_clksel_t {   VSF_HW_CLKSEL_USART16 = VSF_HW_CLKRST_REGION(0x15, 3, 3) ,   VSF_HW_CLKSEL_USART234578 = VSF_HW_CLKRST_REGION(0x15, 0, 3) ,   VSF_HW_CLKSEL_SDMMC = VSF_HW_CLKRST_REGION(0x13, 16, 1) }
enum	{   VSF_HW_CLK_PRESCALER_DIV ,   VSF_HW_CLK_PRESCALER_ADD1_DIV ,   VSF_HW_CLK_PRESCALER_SFT ,   VSF_HW_CLK_PRESCALER_FUNC }
enum	{   VSF_HW_CLK_TYPE_CONST ,   VSF_HW_CLK_TYPE_CLK ,   VSF_HW_CLK_TYPE_SEL }

Functions
void	vsf_hw_clkrst_region_set (uint32_t region, uint_fast8_t value)
uint_fast8_t	vsf_hw_clkrst_region_get (uint32_t region)
void	vsf_hw_clkrst_region_set_bit (uint32_t region)
void	vsf_hw_clkrst_region_clear_bit (uint32_t region)
uint_fast8_t	vsf_hw_clkrst_region_get_bit (uint32_t region)
const vsf_hw_clk_t *	vsf_hw_clk_get_src (const vsf_hw_clk_t *clk)
uint32_t	vsf_hw_clk_get_freq_hz (const vsf_hw_clk_t *clk)
bool	vsf_driver_init (void)
	common hal drivers

Variables
const vsf_hw_clk_t	VSF_HW_CLK_HSI
const vsf_hw_clk_t	VSF_HW_CLK_HSI_KER
const vsf_hw_clk_t	VSF_HW_CLK_HSI48
const vsf_hw_clk_t	VSF_HW_CLK_LSI
const vsf_hw_clk_t	VSF_HW_CLK_CSI
const vsf_hw_clk_t	VSF_HW_CLK_CSI_KER
const vsf_hw_clk_t	VSF_HW_CLK_HSE
const vsf_hw_clk_t	VSF_HW_CLK_LSE
const vsf_hw_clk_t	VSF_HW_CLK_PLL1_P
const vsf_hw_clk_t	VSF_HW_CLK_PLL1_Q
const vsf_hw_clk_t	VSF_HW_CLK_PLL1_R
const vsf_hw_clk_t	VSF_HW_CLK_PLL2_P
const vsf_hw_clk_t	VSF_HW_CLK_PLL2_Q
const vsf_hw_clk_t	VSF_HW_CLK_PLL2_R
const vsf_hw_clk_t	VSF_HW_CLK_PLL3_P
const vsf_hw_clk_t	VSF_HW_CLK_PLL3_Q
const vsf_hw_clk_t	VSF_HW_CLK_PLL3_R
const vsf_hw_clk_t	VSF_HW_CLK_SYS
const vsf_hw_clk_t	VSF_HW_CLK_SYSD1
const vsf_hw_clk_t	VSF_HW_CLK_HCLK
const vsf_hw_clk_t	VSF_HW_CLK_PER
const vsf_hw_clk_t	VSF_HW_CLK_PCLK1
const vsf_hw_clk_t	VSF_HW_CLK_PCLK2
const vsf_hw_clk_t	VSF_HW_CLK_PCLK3
const vsf_hw_clk_t	VSF_HW_CLK_PCLK4
const vsf_hw_clk_t	VSF_HW_CLK_USART16
const vsf_hw_clk_t	VSF_HW_CLK_USART234578
const vsf_hw_clk_t	VSF_HW_CLK_SDMMC

Macro Definition Documentation

HSE_VALUE

#define HSE_VALUE   ((uint32_t)25000000)

LSE_VALUE

#define LSE_VALUE   ((uint32_t)32000)

CSI_VALUE

#define CSI_VALUE   ((uint32_t)4000000)

HSI_VALUE

#define HSI_VALUE   ((uint32_t)64000000)

Typedef Documentation

vsf_hw_peripheral_clksel_t

typedef enum vsf_hw_peripheral_clksel_t vsf_hw_peripheral_clksel_t

Enumeration Type Documentation

vsf_hw_peripheral_clksel_t

enum vsf_hw_peripheral_clksel_t

Enumerator
VSF_HW_CLKSEL_USART16
VSF_HW_CLKSEL_USART234578
VSF_HW_CLKSEL_SDMMC

anonymous enum

anonymous enum

Enumerator
VSF_HW_CLK_PRESCALER_DIV
VSF_HW_CLK_PRESCALER_ADD1_DIV
VSF_HW_CLK_PRESCALER_SFT
VSF_HW_CLK_PRESCALER_FUNC

anonymous enum

anonymous enum

Enumerator
VSF_HW_CLK_TYPE_CONST
VSF_HW_CLK_TYPE_CLK
VSF_HW_CLK_TYPE_SEL

Function Documentation

vsf_hw_clkrst_region_set()

void vsf_hw_clkrst_region_set	(	uint32_t	region,
		uint_fast8_t	value
	)

vsf_hw_clkrst_region_get()

uint_fast8_t vsf_hw_clkrst_region_get

(

uint32_t

region

)

vsf_hw_clkrst_region_set_bit()

void vsf_hw_clkrst_region_set_bit

(

uint32_t

region

)

vsf_hw_clkrst_region_clear_bit()

void vsf_hw_clkrst_region_clear_bit

(

uint32_t

region

)

vsf_hw_clkrst_region_get_bit()

uint_fast8_t vsf_hw_clkrst_region_get_bit

(

uint32_t

region

)

vsf_hw_clk_get_src()

const vsf_hw_clk_t * vsf_hw_clk_get_src

(

const vsf_hw_clk_t *

clk

)

vsf_hw_clk_get_freq_hz()

uint32_t vsf_hw_clk_get_freq_hz

(

const vsf_hw_clk_t *

clk

)

vsf_driver_init()

bool vsf_driver_init

(

void

)

common hal drivers

Note

initialize device driver

Parameters

none

Return values

true	initialization succeeded.
false	initialization failed

initialise interrupt controller;

\tagpll_init[]

\endpll_init[]

\tag::configure_clk_sys[]

\end::configure_clk_sys[]

Variable Documentation

VSF_HW_CLK_HSI

const vsf_hw_clk_t VSF_HW_CLK_HSI

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x00, 3, 2), 
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 0, 1), 
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 2, 1), 
 
    .clk_freq_hz                = HSI_VALUE,
 
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 3,
}

VSF_HW_CLK_HSI_KER

const vsf_hw_clk_t VSF_HW_CLK_HSI_KER

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x00, 3, 2), 
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 1, 1), 
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 2, 1), 
 
    .clk_freq_hz                = HSI_VALUE,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 3,
}

VSF_HW_CLK_HSI48

const vsf_hw_clk_t VSF_HW_CLK_HSI48

Initial value:

= {
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 12, 1),
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 13, 1),
 
    .clk_freq_hz                = 48000000,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_LSI

const vsf_hw_clk_t VSF_HW_CLK_LSI

Initial value:

= {
    .clk_freq_hz                = 32000,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_CSI

const vsf_hw_clk_t VSF_HW_CLK_CSI

Initial value:

= {
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 7, 1), 
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 8, 1), 
 
    .clk_freq_hz                = CSI_VALUE,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_CSI_KER

const vsf_hw_clk_t VSF_HW_CLK_CSI_KER

Initial value:

= {
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 9, 1), 
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 8, 1), 
 
    .clk_freq_hz                = CSI_VALUE,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_HSE

const vsf_hw_clk_t VSF_HW_CLK_HSE

Initial value:

= {
    .clken_region               = VSF_HW_CLKRST_REGION(0x00, 16, 1),
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x00, 17, 1),
 
    .clk_freq_hz                = HSE_VALUE,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_LSE

const vsf_hw_clk_t VSF_HW_CLK_LSE

Initial value:

= {
    .clken_region               = VSF_HW_CLKRST_REGION(0x1C, 0, 1), 
    .clkrdy_region              = VSF_HW_CLKRST_REGION(0x1c, 1, 1), 
 
    .clk_freq_hz                = LSE_VALUE,
    .clktype                    = VSF_HW_CLK_TYPE_CONST,
}

VSF_HW_CLK_PLL1_P

const vsf_hw_clk_t VSF_HW_CLK_PLL1_P

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0C, 9, 7), 
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 16, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL1_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL1_Q

const vsf_hw_clk_t VSF_HW_CLK_PLL1_Q

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0C, 16, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 17, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL1_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL1_R

const vsf_hw_clk_t VSF_HW_CLK_PLL1_R

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0C, 24, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 18, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL1_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL2_P

const vsf_hw_clk_t VSF_HW_CLK_PLL2_P

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0E, 9, 7), 
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 19, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL2_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL2_Q

const vsf_hw_clk_t VSF_HW_CLK_PLL2_Q

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0E, 16, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 20, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL2_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL2_R

const vsf_hw_clk_t VSF_HW_CLK_PLL2_R

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x0E, 24, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 21, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL2_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL3_P

const vsf_hw_clk_t VSF_HW_CLK_PLL3_P

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x10, 9, 7), 
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 22, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL3_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL3_Q

const vsf_hw_clk_t VSF_HW_CLK_PLL3_Q

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x10, 16, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 23, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL3_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_PLL3_R

const vsf_hw_clk_t VSF_HW_CLK_PLL3_R

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x10, 24, 7),
    .clken_region               = VSF_HW_CLKRST_REGION(0x0B, 24, 1),
 
    .clksrc                     = &__VSF_HW_CLK_PLL3_VCO,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_ADD1_DIV,
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 127,
}

VSF_HW_CLK_SYS

const vsf_hw_clk_t VSF_HW_CLK_SYS

Initial value:

= {
    .clksel_region              = VSF_HW_CLKRST_REGION(0x04, 0, 3), 
 
    .clksel_mapper              = __VSF_HW_CLK_SYS_CLKSEL_MAPPER,
    .clktype                    = VSF_HW_CLK_TYPE_SEL,
}

VSF_HW_CLK_SYSD1

const vsf_hw_clk_t VSF_HW_CLK_SYSD1

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x06, 8, 4), 
 
    .clksrc                     = &VSF_HW_CLK_SYS,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_SYSD1_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 9,
}

VSF_HW_CLK_HCLK

const vsf_hw_clk_t VSF_HW_CLK_HCLK

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x06, 0, 4), 
 
    .clksrc                     = &VSF_HW_CLK_SYSD1,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_SYSD1_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 9,
}

VSF_HW_CLK_PER

const vsf_hw_clk_t VSF_HW_CLK_PER

Initial value:

= {
    .clksel_region              = VSF_HW_CLKRST_REGION(0x13, 28, 2),
 
    .clksel_mapper              = __VSF_HW_CLK_PER_CLKSEL_MAPPER,
    .clktype                    = VSF_HW_CLK_TYPE_SEL,
}

VSF_HW_CLK_PCLK1

const vsf_hw_clk_t VSF_HW_CLK_PCLK1

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x07, 4, 3), 
 
    .clksrc                     = &VSF_HW_CLK_HCLK,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_PCLK_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 4,
}

VSF_HW_CLK_PCLK2

const vsf_hw_clk_t VSF_HW_CLK_PCLK2

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x07, 8, 3), 
 
    .clksrc                     = &VSF_HW_CLK_HCLK,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_PCLK_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 4,
}

VSF_HW_CLK_PCLK3

const vsf_hw_clk_t VSF_HW_CLK_PCLK3

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x06, 4, 3), 
 
    .clksrc                     = &VSF_HW_CLK_HCLK,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_PCLK_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 4,
}

VSF_HW_CLK_PCLK4

const vsf_hw_clk_t VSF_HW_CLK_PCLK4

Initial value:

= {
    .clkprescaler_region        = VSF_HW_CLKRST_REGION(0x08, 4, 3), 
 
    .clksrc                     = &VSF_HW_CLK_HCLK,
    .clktype                    = VSF_HW_CLK_TYPE_CLK,
 
    .clkprescaler_mapper        = __VSF_HW_CLK_PCLK_PRESCALER,
    .clkprescaler_type          = VSF_HW_CLK_PRESCALER_SFT,
 
    .clkprescaler_min           = 0,
    .clkprescaler_max           = 4,
}

VSF_HW_CLK_USART16

const vsf_hw_clk_t VSF_HW_CLK_USART16

Initial value:

= {
    .clksel_region              = VSF_HW_CLKSEL_USART16,
    .clksel_mapper              = __VSF_HW_CLK_USART_APB2_CLKSEL_MAPPER,
    .clktype                    = VSF_HW_CLK_TYPE_SEL,
}

VSF_HW_CLK_USART234578

const vsf_hw_clk_t VSF_HW_CLK_USART234578

Initial value:

= {
    .clksel_region              = VSF_HW_CLKSEL_USART234578,
    .clksel_mapper              = __VSF_HW_CLK_USART_APB1_CLKSEL_MAPPER,
    .clktype                    = VSF_HW_CLK_TYPE_SEL,
}

VSF_HW_CLK_SDMMC

const vsf_hw_clk_t VSF_HW_CLK_SDMMC

Initial value:

= {
    .clksel_region              = VSF_HW_CLKSEL_SDMMC,
    .clksel_mapper              = __VSF_HW_CLK_SDMMC_CLKSEL_MAPPER,
    .clktype                    = VSF_HW_CLK_TYPE_SEL,
}