void spi_write_array(uint8_t len, // Option: Number of bytes to be written on the SPI portuint8_t data[] //Array of bytes to be written on the SPI port
                     )
{uint8_t i;for(i = 0; i < len; i++){SPI2_Send_byte((int8_t)data[i]);}
}

void spi_write_read(uint8_t tx_Data[],//array of data to be written on SPI portuint8_t tx_len, //length of the tx data arryuint8_t *rx_data,//Input: array that will store the data read by the SPI portuint8_t rx_len //Option: number of bytes to be read from the SPI port
                    )
{uint8_t i;for(i = 0; i < tx_len; i++){SPI2_Send_byte(tx_Data[i]);}for(i = 0; i < rx_len; i++){rx_data[i] = (uint8_t)SPI2_Receive_byte();}}

void wakeup_idle()
{output_low(LTC6804_CS);delayMicroseconds(2); //Guarantees the isoSPI will be in ready mode
  output_high(LTC6804_CS);
}

void wakeup_idle(void)
{output_low(LTC6804_CS);delay_ms(4); //Guarantees the isoSPI will be in ready mode
  output_high(LTC6804_CS);
}

void LTC6804_initialize()
{quikeval_SPI_connect();spi_enable(SPI_CLOCK_DIV16); // This will set the Linduino to have a 1MHz Clock
  set_adc(MD_NORMAL,DCP_DISABLED,CELL_CH_ALL,AUX_CH_ALL);
}

void LTC6804_initialize(void)
{Drive_LTC6804_Spi_Init();//SPI外设初始化init_cfg();　　　　　　　　//配置LTC6804的寄存器set_adc(MD_FILTERED,DCP_DISABLED,CELL_CH_ALL,AUX_CH_GPIO1);//设置转换方式等wakeup_sleep();//唤醒芯片LTC6804_wrcfg(TOTAL_IC,tx_cfg);//把上面的设置写入芯片if (LTC6804_rdcfg(TOTAL_IC,rx_cfg) == -1)　　//检查一下到底有没有配置成功{printf("LTC6804_MODULAR INIT NG!\n\r");}else{printf("LTC6804_MODULAR INIT OK!\n\r");}}

//手册第49页
/* 寄存器               8         7          6         5         4         3         2        1        */
//CFGR0       RD/WR   GPIO5     GPIO4      GPIO3     GPIO2     GPIO1     REFON     SWTRD    ADCOPT
//CFGR1       RD/WR   VUV[7]    VUV[6]     VUV[5]    VUV[4]    VUV[3]    VUV[2]    VUV[1]   VUV[0]
//CFGR2       RD/WR   VOV[3]    VOV[2]     VOV[1]    VOV[0]    VUV[11]   VUV[10]   VUV[9]   VUV[8]
//CFGR3       RD/WR   VOV[11]   VOV[10]    VOV[9]    VOV[8]    VOV[7]    VOV[6]    VOV[5]   VOV[4]
//CFGR4       RD/WR   DCC8      DCC7       DCC6      DCC5      DCC4      DCC3      DCC2     DCC1
//CFGR5       RD/WR   DCTO[3]   DCTO[2]    DCTO[1]   DCTO[0]   DCC12     DCC11     DCC10    DCC9
void init_cfg(void)
{int i;for(i = 0; i<TOTAL_IC;i++){tx_cfg[i][0] = 0xFE ;   //GPIO引脚下拉电路关断（bit8~bit4） | 基准保持上电状态（bit3） | SWTEN处于逻辑1（软件定时器） | ADC模式选择为0tx_cfg[i][1] = 0x00 ;   //不使用欠压比较功能tx_cfg[i][2] = 0x00 ;   //不使用过压比较功能tx_cfg[i][3] = 0x00 ;tx_cfg[i][4] = 0x00 ;   //不使用电池放电功能tx_cfg[i][5] = 0x00 ;   //放电超时时间
    }
}

        /* 唤醒6804 */wakeup_sleep();/* 启动电压采集 */LTC6804_adcv();delay_ms(50);/* 读取电压 */res = LTC6804_rdcv(0, TOTAL_IC, vol_buff);