power_management.h

Go to the documentation of this file.

#ifndef POWER_MANAGEMENTH
#define POWER_MANAGEMENTH
 
#include <sys.h>
#include <bits.h>
#include <stdint.h>
#include <stdbool.h>
 
#define WIRC_H_ADDRESS 0xf8
 
#define WIRC_L_ADDRESS 0xf9
 
#define idle() (bit_set(PCON, SBIT0))
 
#define power_down()            \
do {                            \
    bit_set(PCON, SBIT1);       \
    __asm__("nop");             \
    __asm__("nop");             \
    __asm__("nop");             \
} while(0)
 
#define wakeup_timer_init(ticks)                        \
do {                                                    \
    WKTCH = (ticks >> 8) | 0x80;                        \
    WKTCL = ticks & 0xff;                               \
} while(0)
 
static volatile __idata uint8_t * const wirc_h_ptr = (__idata uint8_t *) WIRC_H_ADDRESS;
static volatile __idata uint8_t * const wirc_l_ptr = (__idata uint8_t *) WIRC_L_ADDRESS;
#define wakeup_timer_internal_clk_freq() (((uint16_t)*wirc_h_ptr << 8) | *wirc_l_ptr)
 
#define power_low_voltage_flag_get() (get_bit(PCON, 5))
 
#define power_low_voltage_flag_clear() (bit_clr(PCON, CBIT5))
 
#endif