driver.c File Reference

#include "hal/vsf_hal_cfg.h"
#include "./device.h"

Macros
#define	M480_PLLSRC   M480_PLLSRC_HXT
#define	M480_HCLKSRC   M480_HCLKSRC_PLLFOUT
#define	M480_LXT_FREQ_HZ   0
#define	M480_HIRC_FREQ_HZ   (22 * 1000 * 1000)
#define	M480_LIRC_FREQ_HZ   (10 * 1000 * 1000)
#define	M480_CLK_PLLCTL_NO_1   (0x0UL << CLK_PLLCTL_OUTDIV_Pos)
#define	M480_CLK_PLLCTL_NO_2   (0x1UL << CLK_PLLCTL_OUTDIV_Pos)
#define	M480_CLK_PLLCTL_NO_4   (0x3UL << CLK_PLLCTL_OUTDIV_Pos)
#define	M480_CLK_CLKSEL0_HCLKSEL_HXT   (0x00UL << CLK_CLKSEL0_HCLKSEL_Pos)
#define	M480_CLK_CLKSEL0_HCLKSEL_LXT   (0x01UL << CLK_CLKSEL0_HCLKSEL_Pos)
#define	M480_CLK_CLKSEL0_HCLKSEL_PLL   (0x02UL << CLK_CLKSEL0_HCLKSEL_Pos)
#define	M480_CLK_CLKSEL0_HCLKSEL_LIRC   (0x03UL << CLK_CLKSEL0_HCLKSEL_Pos)
#define	M480_CLK_CLKSEL0_HCLKSEL_HIRC   (0x07UL << CLK_CLKSEL0_HCLKSEL_Pos)
#define	M480_CLK_CLKSEL1_TIM0SEL_HXT   (0x00UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	M480_CLK_CLKSEL1_TIM0SEL_LXT   (0x01UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	M480_CLK_CLKSEL1_TIM0SEL_PCLK   (0x02UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	M480_CLK_CLKSEL1_TIM0SEL_EXTTRG   (0x03UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	NM480_CLK_CLKSEL1_TIM0SEL_LIRC   (0x05UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	M480_CLK_CLKSEL1_TIM0SEL_HIRC   (0x07UL << CLK_CLKSEL1_TMR0SEL_Pos)
#define	M480_TCSR_MODE_ONESHOT   (0x00UL << TIMER_CTL_OPMODE_Pos)
#define	M480_TCSR_MODE_PERIODIC   (0x01UL << TIMER_CTL_OPMODE_Pos)
#define	M480_TCSR_MODE_TOGGLE   (0x02UL << TIMER_CTL_OPMODE_Pos)
#define	M480_TCSR_MODE_COUNTINUOUS   (0x03UL << TIMER_CTL_OPMODE_Pos)
#define	M480_CLK_PLLCTL_NR(x)   (((x) - 1) << 9)
#define	M480_CLK_PLLCTL_NF(x)   (((x) - 2) << 0)

Typedefs
typedef enum m480_hclksrc_t	m480_hclksrc_t
typedef enum m480_pclksrc_t	m480_pclksrc_t
typedef enum m480_pllsrc_t	m480_pllsrc_t

Enumerations
enum	m480_hclksrc_t {   M480_HCLKSRC_HIRC = 7 ,   M480_HCLKSRC_PLL2FOUT = 4 ,   M480_HCLKSRC_LIRC = 3 ,   M480_HCLKSRC_PLLFOUT = 2 ,   M480_HCLKSRC_LXT = 1 ,   M480_HCLKSRC_HXT = 0 }
enum	m480_pclksrc_t {   M480_PCLKSRC_HCLK = 0 ,   M480_PCLKSRC_HCLKd2 = 1 }
enum	m480_pllsrc_t {   M480_PLLSRC_HXT = 0 ,   M480_PLLSRC_HIRC = 1 ,   M480_PLLSRC_NONE = -1 }

Functions
int	__low_level_init (void)
bool	vsf_driver_init (void)
	common hal drivers

Macro Definition Documentation

M480_PLLSRC

#define M480_PLLSRC   M480_PLLSRC_HXT

M480_HCLKSRC

#define M480_HCLKSRC   M480_HCLKSRC_PLLFOUT

M480_LXT_FREQ_HZ

#define M480_LXT_FREQ_HZ   0

M480_HIRC_FREQ_HZ

#define M480_HIRC_FREQ_HZ   (22 * 1000 * 1000)

M480_LIRC_FREQ_HZ

#define M480_LIRC_FREQ_HZ   (10 * 1000 * 1000)

M480_CLK_PLLCTL_NO_1

#define M480_CLK_PLLCTL_NO_1   (0x0UL << CLK_PLLCTL_OUTDIV_Pos)

M480_CLK_PLLCTL_NO_2

#define M480_CLK_PLLCTL_NO_2   (0x1UL << CLK_PLLCTL_OUTDIV_Pos)

M480_CLK_PLLCTL_NO_4

#define M480_CLK_PLLCTL_NO_4   (0x3UL << CLK_PLLCTL_OUTDIV_Pos)

M480_CLK_CLKSEL0_HCLKSEL_HXT

#define M480_CLK_CLKSEL0_HCLKSEL_HXT   (0x00UL << CLK_CLKSEL0_HCLKSEL_Pos)

M480_CLK_CLKSEL0_HCLKSEL_LXT

#define M480_CLK_CLKSEL0_HCLKSEL_LXT   (0x01UL << CLK_CLKSEL0_HCLKSEL_Pos)

M480_CLK_CLKSEL0_HCLKSEL_PLL

#define M480_CLK_CLKSEL0_HCLKSEL_PLL   (0x02UL << CLK_CLKSEL0_HCLKSEL_Pos)

M480_CLK_CLKSEL0_HCLKSEL_LIRC

#define M480_CLK_CLKSEL0_HCLKSEL_LIRC   (0x03UL << CLK_CLKSEL0_HCLKSEL_Pos)

M480_CLK_CLKSEL0_HCLKSEL_HIRC

#define M480_CLK_CLKSEL0_HCLKSEL_HIRC   (0x07UL << CLK_CLKSEL0_HCLKSEL_Pos)

M480_CLK_CLKSEL1_TIM0SEL_HXT

#define M480_CLK_CLKSEL1_TIM0SEL_HXT   (0x00UL << CLK_CLKSEL1_TMR0SEL_Pos)

M480_CLK_CLKSEL1_TIM0SEL_LXT

#define M480_CLK_CLKSEL1_TIM0SEL_LXT   (0x01UL << CLK_CLKSEL1_TMR0SEL_Pos)

M480_CLK_CLKSEL1_TIM0SEL_PCLK

#define M480_CLK_CLKSEL1_TIM0SEL_PCLK   (0x02UL << CLK_CLKSEL1_TMR0SEL_Pos)

M480_CLK_CLKSEL1_TIM0SEL_EXTTRG

#define M480_CLK_CLKSEL1_TIM0SEL_EXTTRG   (0x03UL << CLK_CLKSEL1_TMR0SEL_Pos)

NM480_CLK_CLKSEL1_TIM0SEL_LIRC

#define NM480_CLK_CLKSEL1_TIM0SEL_LIRC   (0x05UL << CLK_CLKSEL1_TMR0SEL_Pos)

M480_CLK_CLKSEL1_TIM0SEL_HIRC

#define M480_CLK_CLKSEL1_TIM0SEL_HIRC   (0x07UL << CLK_CLKSEL1_TMR0SEL_Pos)

M480_TCSR_MODE_ONESHOT

#define M480_TCSR_MODE_ONESHOT   (0x00UL << TIMER_CTL_OPMODE_Pos)

M480_TCSR_MODE_PERIODIC

#define M480_TCSR_MODE_PERIODIC   (0x01UL << TIMER_CTL_OPMODE_Pos)

M480_TCSR_MODE_TOGGLE

#define M480_TCSR_MODE_TOGGLE   (0x02UL << TIMER_CTL_OPMODE_Pos)

M480_TCSR_MODE_COUNTINUOUS

#define M480_TCSR_MODE_COUNTINUOUS   (0x03UL << TIMER_CTL_OPMODE_Pos)

M480_CLK_PLLCTL_NR

#define M480_CLK_PLLCTL_NR

(

x

)

(((x) - 1) << 9)

M480_CLK_PLLCTL_NF

#define M480_CLK_PLLCTL_NF

(

x

)

(((x) - 2) << 0)

Typedef Documentation

m480_hclksrc_t

typedef enum m480_hclksrc_t m480_hclksrc_t

m480_pclksrc_t

typedef enum m480_pclksrc_t m480_pclksrc_t

m480_pllsrc_t

typedef enum m480_pllsrc_t m480_pllsrc_t

Enumeration Type Documentation

m480_hclksrc_t

enum m480_hclksrc_t

Enumerator
M480_HCLKSRC_HIRC
M480_HCLKSRC_PLL2FOUT
M480_HCLKSRC_LIRC
M480_HCLKSRC_PLLFOUT
M480_HCLKSRC_LXT
M480_HCLKSRC_HXT

m480_pclksrc_t

enum m480_pclksrc_t

Enumerator
M480_PCLKSRC_HCLK
M480_PCLKSRC_HCLKd2

m480_pllsrc_t

enum m480_pllsrc_t

Enumerator
M480_PLLSRC_HXT
M480_PLLSRC_HIRC
M480_PLLSRC_NONE

Function Documentation

__low_level_init()

int __low_level_init

(

void

)

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;