kopia lustrzana https://github.com/hoglet67/RGBtoHDMI
53 wiersze
1.3 KiB
C
53 wiersze
1.3 KiB
C
// info.h
|
|
|
|
#ifndef INFO_H
|
|
#define INFO_H
|
|
|
|
#include "rpi-mailbox-interface.h"
|
|
|
|
typedef struct {
|
|
unsigned int rate;
|
|
unsigned int min_rate;
|
|
unsigned int max_rate;
|
|
int state;
|
|
} clock_info_t;
|
|
|
|
/* Cached on boot, so this is safe to call at any time */
|
|
extern void init_info();
|
|
|
|
/* Cached on boot, so this is safe to call at any time */
|
|
extern int get_speed();
|
|
|
|
/* Cached on boot, so this is safe to call at any time */
|
|
extern char *get_info_string();
|
|
|
|
extern unsigned int get_clock_rate(int clk_id);
|
|
extern void set_clock_rate(int clk_id, unsigned int value);
|
|
extern void set_clock_rate_cpu(unsigned int cpu);
|
|
extern void set_clock_rate_core(unsigned int core);
|
|
extern void set_clock_rate_sdram(unsigned int sdram);
|
|
int get_revision();
|
|
|
|
extern float get_temp();
|
|
|
|
#define COMPONENT_CORE 1
|
|
#define COMPONENT_SDRAM_C 2
|
|
#define COMPONENT_SDRAM_P 3
|
|
#define COMPONENT_SDRAM_I 4
|
|
|
|
float get_voltage(int component_id);
|
|
|
|
extern clock_info_t *get_clock_rates(int clk_id);
|
|
|
|
extern void dump_useful_info();
|
|
|
|
/* Cached on boot, so this is safe to call at any time */
|
|
extern char *get_cmdline();
|
|
|
|
/* Cached on boot, so this is safe to call at any time */
|
|
extern char *get_cmdline_prop(char *prop);
|
|
|
|
extern char *get_prop(char *cmdline, char *prop);
|
|
extern char *get_prop_no_space(char *cmdline, char *prop);
|
|
#endif
|