/**********************************************************************
functionName:void pcm_save(void)
description:保存系统参数到flash（必须首先执行eep_erase）
**********************************************************************/
void pcm_save(void)
{
#if defined USE_PCM_SD_SAVE
pcm_save_sd();
#elif defined USE_PCM_INSIDE_FLASH_SAVE
eep_write(pcm_ram,PCM_DATA_BASE,PCM_MEM_SIZE);
#elif defined USE_PCM_OUTSIDE_FLASH_SAVE
sf_WriteBuffer(pcm_ram,PCM_DATA_BASE,PCM_MEM_SIZE);
#endif
// eep_write(pcm_ram,PCM_DATA_BASE,PCM_MEM_SIZE);
// pcm_save_sd();
// sf_WriteBuffer(pcm_ram,PCM_DATA_BASE,PCM_MEM_SIZE);
}
/**********************************************************************
* Function: void load_param(void)
* PreCondition: None
* Input: None
* Output: None
* Side Effects:
* Overview: Load parameters from EEPROM
***********************************************************************/
void load_param(void)
{
unsigned char adr;
unsigned int signature, nb_essai = 3;
adr = 0;
while (--nb_essai && signature != EEP_SIGNATURE)
{
eep_read(adr, (unsigned char *)&signature, sizeof(signature));
}
adr += sizeof(signature);
if (signature == EEP_SIGNATURE)
{
eep_adr_config_byte = adr;
eep_read(adr, (unsigned char *)&config_byte.byte, sizeof(config_byte.byte));
adr += sizeof(config_byte.byte);
eep_adr_stepper_delay_manual = adr;
eep_read(adr, (unsigned char *)&stepper_delay_manual, sizeof(stepper_delay_manual));
adr += sizeof(stepper_delay_manual);
eep_adr_stepper_delay_auto = adr;
eep_read(adr, (unsigned char *)&stepper_delay_auto, sizeof(stepper_delay_auto));
adr += sizeof(stepper_delay_auto);
eep_adr_stepper_pos_max = adr;
eep_read(adr, (unsigned char *)&stepper_pos_max, sizeof(stepper_pos_max));
adr += sizeof(stepper_pos_max);
eep_adr_stepper_pos_min = adr;
eep_read(adr, (unsigned char *)&stepper_pos_min, sizeof(stepper_pos_min));
adr += sizeof(stepper_pos_min);
eep_adr_stepper_position = adr;
eep_read(adr, (unsigned char *)&stepper_position, sizeof(stepper_position));
adr += sizeof(stepper_position);
eep_adr_stepper_backlash = adr;
eep_read(adr, (unsigned char *)&stepper_backlash, sizeof(stepper_backlash));
adr += sizeof(stepper_backlash);
eep_adr_temperature_coef = adr;
eep_read(adr, (unsigned char *)&temperature_coef, sizeof(temperature_coef));
adr += sizeof(temperature_coef);
eep_adr_p_step_sequencer = adr;
eep_read(adr, (unsigned char *)&p_step_sequencer, sizeof(p_step_sequencer));
adr += sizeof(p_step_sequencer);
eep_adr_pwr_threshold = adr;
eep_read(adr, (unsigned char *)&pwr_threshold, sizeof(pwr_threshold));
adr += sizeof(pwr_threshold);
}
else
{
// bad signature, writing default values
eep_adr_config_byte = adr;
eep_write(adr, (unsigned char *)&config_byte.byte, sizeof(config_byte.byte));
adr += sizeof(config_byte.byte);
eep_adr_stepper_delay_manual = adr;
eep_write(adr, (unsigned char *)&stepper_delay_manual, sizeof(stepper_delay_manual));
adr += sizeof(stepper_delay_manual);
eep_adr_stepper_delay_auto = adr;
eep_write(adr, (unsigned char *)&stepper_delay_auto, sizeof(stepper_delay_auto));
adr += sizeof(stepper_delay_auto);
eep_adr_stepper_pos_max = adr;
eep_write(adr, (unsigned char *)&stepper_pos_max, sizeof(stepper_pos_max));
adr += sizeof(stepper_pos_max);
eep_adr_stepper_pos_min = adr;
eep_write(adr, (unsigned char *)&stepper_pos_min, sizeof(stepper_pos_min));
adr += sizeof(stepper_pos_min);
eep_adr_stepper_position = adr;
eep_write(adr, (unsigned char *)&stepper_position, sizeof(stepper_position));
adr += sizeof(stepper_position);
eep_adr_stepper_backlash = adr;
eep_write(adr, (unsigned char *)&stepper_backlash, sizeof(stepper_backlash));
adr += sizeof(stepper_backlash);
eep_adr_temperature_coef = adr;
eep_write(adr, (unsigned char *)&temperature_coef, sizeof(temperature_coef));
adr += sizeof(temperature_coef);
eep_adr_p_step_sequencer = adr;
eep_write(adr, (unsigned char *)&p_step_sequencer, sizeof(p_step_sequencer));
adr += sizeof(p_step_sequencer);
eep_adr_pwr_threshold = adr;
eep_write(adr, (unsigned char *)&pwr_threshold, sizeof(pwr_threshold));
adr += sizeof(pwr_threshold);
signature = EEP_SIGNATURE;
eep_write(0, (unsigned char *)&signature, sizeof(signature));
}
}
