rtc_pcf8583_t *pcf8583_init(char *device, int read_bit_shift)
{
rtc_pcf8583_t *retval = lib_calloc(1, sizeof(rtc_pcf8583_t));
int loaded = rtc_load_context(device, PCF8583_RAM_SIZE, PCF8583_REG_SIZE);
if (loaded) {
retval->ram = rtc_get_loaded_ram();
retval->offset = rtc_get_loaded_offset();
retval->clock_regs = rtc_get_loaded_clockregs();
} else {
retval->ram = lib_calloc(1, PCF8583_RAM_SIZE);
retval->offset = 0;
retval->clock_regs = lib_calloc(1, PCF8583_REG_SIZE);
}
memcpy(retval->old_ram, retval->ram, PCF8583_RAM_SIZE);
retval->old_offset = retval->offset;
memcpy(retval->old_clock_regs, retval->clock_regs, PCF8583_REG_SIZE);
retval->device = lib_stralloc(device);
retval->state = PCF8583_IDLE;
retval->sclk_line = 1;
retval->data_line = 1;
retval->reg_ptr = 0;
retval->read_bit_shift = read_bit_shift;
return retval;
}
rtc_72421_t *rtc72421_init(char *device)
{
rtc_72421_t *retval = lib_calloc(1, sizeof(rtc_72421_t));
int loaded = rtc_load_context(device, 0, 0);
if (loaded) {
retval->offset = rtc_get_loaded_offset();
} else {
retval->offset = 0;
}
retval->old_offset = retval->offset;
retval->hour24 = 0;
retval->device = lib_stralloc(device);
return retval;
}
rtc_ds1216e_t *ds1216e_init(char *device)
{
rtc_ds1216e_t *retval = lib_calloc(1, sizeof(rtc_ds1216e_t));
int loaded = rtc_load_context(device, 0, DS1216E_REG_SIZE);
if (loaded) {
retval->offset = rtc_get_loaded_offset();
retval->clock_regs = rtc_get_loaded_clockregs();
} else {
retval->offset = 0;
retval->clock_regs = lib_calloc(1, DS1216E_REG_SIZE);
}
retval->old_offset = retval->offset;
memcpy(retval->old_clock_regs, retval->clock_regs, DS1216E_REG_SIZE);
retval->device = lib_stralloc(device);
return retval;
}
