/****************************************************************************
Autor: Luis Alberto Vargas Tijerino.
Alias: Bigluis.
Version: 1.0
****************************************************************************/
#ifndef ADE7753_CS
#define ADE7753_CS RC0
#endif
//The following memory locations come from the ADE7758 datasheet
//Name Address No. Bits
#define _WAVEFORM 0x01,3 //24
#define _AENERGY 0x02,3 //24
#define _RAENERGY 0x03,3 //24
#define _LAENERGY 0x04,3 //24
#define _VAENERGY 0x05,3 //24
#define _RVAENERGY 0x06,3 //24
#define _LVAENRGY 0x07,3 //24
#define _LVARENERGY 0x08,2 //16
#define _MODE 0x09,2 //16
#define _IRQEN 0x0A,2 //16
#define _STATUS 0x0B,2 //16
#define _RSTSTATUS 0x0C,2 //16
#define _CH1OS 0x0D,1 //8
#define _CH2OS 0x0E,1 //8
#define _GAIN 0x0F,1 //8
#define _PHCAL 0x10,1 //6
#define _APOS 0x11,2 //16
#define _WGAIN 0x12,2 //12
#define _WDIV 0x13,1 //8
#define _CFNUM 0x14,2 //12
#define _CFDEN 0x15,2 //12
#define _IRMS 0x16,3 //24
#define _VRMS 0x17,3 //24
#define _IRMSOS 0x18,2 //12
#define _VRMSOS 0x19,2 //12
#define _VAGAIN 0x1A,2 //12
#define _VADIV 0x1B,1 //8
#define _LINECYC 0x1C,2 //16
#define _ZXTOUT 0x1D,2 //12
#define _SAGCYC 0x1E,1 //8
#define _SAGLVL 0x1F,1 //8
#define _IPKLVL 0x20,1 //8
#define _VPKLVL 0x21,1 //8
#define _IPEAK 0x22,3 //24
#define _RSTIPEAK 0x23,3 //24
#define _VPEAK 0x24,3 //24
#define _RSTVPEAK 0x25,3 //24
#define _TEMP 0x26,1 //8
#define _PERIOD 0x27,2 //16
#define _TMODE 0x3D,2 //8
#define _CHKSUM 0x3E,1 //6
#define _DIEREV 0x3F,1 //8
#byte POSTDEC0= getenv("SFR:POSTDEC0")
#byte POSTINC0= getenv("SFR:POSTINC0")
#word FSR0= getenv("SFR:FSR0L")
void LFSR0(int &_val){
#asm
LFSR FSR0, &_val+2
#endasm
}
void r_ADE7753(int8 addres,int8 len){
ADE7753_CS=0; //Desactiva CS para iniciar transmision
spi_write(addres); //Escribe la direccion que sera leida
Delay_us(4); //Retardo de 4us para iniciar lectura
do{
spi_write(0); //Se envian los pulsos de lectura
POSTDEC0=spi_read(); //Se lee el dato del bufer y se almacena en la direccion del puntero
}while(--len); //predecrementa la variable len, que almacena la longitud, hasta que sea 0
ADE7753_CS=1; //Activa Cs para finalizar la transmicion
}
void read_ADE7753(int8 &_val, _addres, _len){
LFSR0(_val); //Cargamos el valor de la direccion de _val en el registro FSR0
r_ADE7753(_addres,_len);//Enviamos la direccion y la longitud a leer
}
void write_ADE7753(int32 *val,int8 addres,int8 len){
ADE7753_CS=0;
spi_write(0x80&addres);
do{
spi_write(*val++);
}while(--len);
ADE7753_CS=1;
}
