DDSFI-HLJ-NEC.rar_NEC_三相_三相电能表_电能表_载波

/* Copyright (c) 2006 QingDao EastSoft.Co.,LTD All rights reserved Create date: 2008,12,08 Create by: liuyi Changed by: Changed Date: */ #include "string.h" #include "config.h" #include "driver.h" #include "user_def.h" #include "lcd.h" #include "protocol_hlj.h" static uint16 last_command = 0; /* EEPROM数据读取 */ static uint8 e2rom_read(struct dataitem_info *self, struct frame97645 *pframe) { read_eeprom(pframe->data + sizeof(self->dataitem), self->address, self->datalen); return(self->datalen); } /* RAM数据读取 */ static uint8 ram_read(struct dataitem_info *self, struct frame97645 *pframe) { memcpy(pframe->data + sizeof(self->dataitem), (uint8 *)self->address, self->datalen); return(self->datalen); } /* 当前电量读取 */ static uint8 current_consume_read(struct dataitem_info *self, struct frame97645 *pframe) { get_rate_consume(self->address, pframe->data + sizeof(self->dataitem)); return(self->datalen); } /* 日，月冻结电量读取 */ static uint8 freeze_consume_read(struct dataitem_info *self, struct frame97645 *pframe) { uint16 address = 0; address = map_e2rom(self->address); read_eeprom(pframe->data + sizeof(self->dataitem), address, self->datalen); return(self->datalen); } /* 小时冻结电量读取 */ static uint8 hour_freeze_consume_read(struct dataitem_info *self, struct frame97645 *pframe) { uint16 address = 0; address = map_e2rom(self->address); if (((address - e2rom_addr(hour_freeze_consume)) >> 2) == (MAX_HOUR_FREEZE - 1)) { read_eeprom(pframe->data + sizeof(self->dataitem), address, 4); read_eeprom(pframe->data + sizeof(self->dataitem) + 4, e2rom_addr(hour_freeze_consume), 4); } else { read_eeprom(pframe->data + sizeof(self->dataitem), address, self->datalen); } return(self->datalen); } /* 重要参数修改标志字读取 */ static uint8 parameter_modified_read(struct dataitem_info *self, struct frame97645 *pframe) { read_eeprom(pframe->data + sizeof(self->dataitem), e2rom_addr(parameter_modified_flag), e2rom_len(parameter_modified_flag)); read_eeprom(pframe->data + sizeof(self->dataitem) + e2rom_len(parameter_modified_flag), e2rom_addr(last_set_improtant_parameter), e2rom_len(last_set_improtant_parameter)); return(self->datalen); } /* 日期读取 */ static uint8 date_read(struct dataitem_info *self, struct frame97645 *pframe) { memcpy(pframe->data + sizeof(self->dataitem), sys_time + 6, 1); memcpy(pframe->data + sizeof(self->dataitem) + 1, sys_time + _dd, 3); return(self->datalen); } /* 单相表主时段读取 */ #if 0 static uint8 major_periodtable_read(struct dataitem_info *self, struct frame97645 *pframe) { uint8 len = 0, tmpbuf[0x20]; memset(tmpbuf, 0x00, sizeof(tmpbuf)); read_eeprom(tmpbuf, self->address, self->datalen); for (len = 0; len < self->datalen; len += 3) { if ((tmpbuf[len] < 1) || (tmpbuf[len] > 4)) { break; } } if (len == 0) { len = 24; } memcpy(pframe->data + sizeof(self->dataitem), tmpbuf, len); return(len); } #endif /* 备用时段及备用时段切换时间读取 */ static uint8 periodtable_switchtime_read(struct dataitem_info *self, struct frame97645 *pframe) { read_eeprom(pframe->data + sizeof(self->dataitem), e2rom_addr(minor_period_table), e2rom_len(minor_period_table)); read_eeprom(pframe->data + sizeof(self->dataitem) + e2rom_len(minor_period_table), e2rom_addr(period_table_switch_time), e2rom_len(period_table_switch_time)); return(self->datalen); } /* 功率读取 */ static uint8 power_read(struct dataitem_info *self, struct frame97645 *pframe) { get_power(pframe->data + sizeof(self->dataitem)); return(self->datalen); } /* 获取电表运行状态字 */ uint8 get_running_status(void) { union meter_running_status running; running.running_byte = 0; running.running_bits.meter_cover_open = system_status.system_bits.meter_cover_open; running.running_bits.current_reverse = system_status.system_bits.current_reverse; running.running_bits.batt_status = system_status.system_bits.batt_status; running.running_bits.overcharge = system_status.system_bits.overcharge;//system_status_bits return(running.running_byte); } /* 电表运行状态字读取 */ static uint8 running_status_read(struct dataitem_info *self, struct frame97645 *pframe) { uint8 running_status = 0; running_status = get_running_status(); memcpy(pframe->data + sizeof(self->dataitem), &running_status, self->datalen); return(self->datalen); } /* 获取电表运行错误字 */ uint8 get_running_error_status(void) { union meter_running_error_status running_error; running_error.running_error_byte = 0; running_error.running_error_bits.steal_consume_flag = system_status.system_bits.consume_steal_flag; running_error.running_error_bits.relay_status = system_status.system_bits.relay_status; running_error.running_error_bits.current_reverse = system_status.system_bits.current_reverse; running_error.running_error_bits.batt_status = system_status.system_bits.batt_status; running_error.running_error_bits.exception_flag = system_status.system_bits.exception_flag; running_error.running_error_bits.clock_status = system_status.system_bits.clock_status; running_error.running_error_bits.relay_error_flag = system_status.system_bits.relay_error_flag; return(running_error.running_error_byte); } /* 电表运行错误字读取 */ static uint8 running_error_status_read(struct dataitem_info *self, struct frame97645 *pframe) { uint8 running_error_status = 0; running_error_status = get_running_error_status(); memcpy(pframe->data + sizeof(self->dataitem), &running_error_status, self->datalen); return(self->datalen); } /* 以下是打包命令的读取 */ static uint8 block1_read(struct dataitem_info *self, struct frame97645 *pframe) { get_rate_consume(CONSUME_BLOCK, pframe->data + sizeof(self->dataitem)); //当前电能示值数据块 *(uint8 *)(pframe->data + sizeof(self->dataitem) + self->datalen - 2) = get_running_error_status(); read_eeprom(pframe->data + sizeof(self->dataitem) + self->datalen - 1, e2rom_addr(plcamr_status), 1); return(self->datalen); } static uint8 block2_read(struct dataitem_info *self, struct frame97645 *pframe) { get_rate_consume(CONSUME_BLOCK, pframe->data + sizeof(self->dataitem)); //当前电能示值数据块 *(uint8 *)(pframe->data + sizeof(self->dataitem) + self->datalen - 1) = get_running_error_status(); return(self->datalen); } static uint8 block3_read(struct dataitem_info *self, struct frame97645 *pframe) { uint16 address = 0; get_rate_consume(CONSUME_TOTAL, pframe->data + sizeof(self->dataitem)); //当前总电能示值 address = map_e2rom(e2rom_addr(day_freeze_consume[0]) + 0 * 4); //日冻结总电能示值 read_eeprom(pframe->data + sizeof(self->dataitem) + 4, address, 4); *(uint8 *)(pframe->data + sizeof(self->dataitem) + self->datalen - 2) = get_running_error_status(); read_eeprom(pframe->data + sizeof(self->dataitem) + self->datalen - 1, e2rom_addr(plcamr_status), 1); return(self->datalen); } static uint8 block4_read(struct dataitem_info *self, struct frame97645 *pframe) { uint16 address = 0; address = map_e2rom(e2rom_addr(day_freeze_consume[0]) + 0 * 4); //日冻结总电能示值 read_eeprom(pframe->data + sizeof(self->dataitem), address, 4); address = map_e2rom(e2rom_addr(day_freeze_consume[0]) + 2 * 4); //日冻结峰，平，谷电能示值 read_eeprom(pframe->data + sizeof(self->dataitem) + 4, address, 12); *(uint8 *)(pframe->data + sizeof(self->dataitem) + self->datalen - 2) = get_running_error_status(); read_eeprom(pframe->data +