void mrf24j40_long_addr_write(uns16 addr, uns8 data){
#ifndef __PIC32MX__
clear_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
addr = addr & 0b0000001111111111; // <9:0> bits
addr = addr << 5;
set_bit(addr, 15); // long addresss
set_bit(addr, 4); // set for write
spi_hw_transmit(addr >> 8 );
spi_hw_transmit(addr & 0x00ff);
spi_hw_transmit(data);
set_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
#endif
#ifdef __PIC32MX__
ZIGCS=0;
addr=((addr<<1)&0x7FF)|0x801;
addr<<=4;
SPI_write(addr>>8);
SPI_write(addr);
SPI_write(data);
ZIGCS=1;
#endif
}
uns8 mrf24j40_long_addr_read(uns16 addr){
uns8 result;
#ifndef __PIC32MX__
clear_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
addr = addr & 0b0000001111111111; // <9:0> bits
addr = addr << 5;
set_bit(addr, 15); // long addresss
spi_hw_transmit(addr >> 8);
spi_hw_transmit(addr & 0x00ff);
result = spi_hw_receive();
set_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
#endif
#ifdef __PIC32MX__
ZIGCS=0;
addr=((addr<<1)&0x7FE)|0x800;
addr<<=4;
SPI_write(addr>>8);
SPI_write(addr);
result=SPI_read();
ZIGCS=1;
#endif
return result;
}
void mrf24j40_short_addr_write(uns8 addr, uns8 data) {
#ifndef __PIC32MX__
clear_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
addr = addr & 0b00111111; // <5:0> bits
addr = addr << 1; // LSB = 0, means read
set_bit(addr, 0); // write
spi_hw_transmit(addr);
spi_hw_transmit(data);
set_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
#endif
#ifdef __PIC32MX__
addr=((addr<<1)&0x7F)|1;
ZIGCS=0;
SPI_write(addr);
SPI_write(data);
ZIGCS=1;
#endif
}
uns8 mrf24j40_short_addr_read(uns8 addr)
{
#ifndef __PIC32MX__
clear_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
addr = addr & 0b00111111; // <5:0> bits
addr = addr << 1; // LSB = 0, means read
spi_hw_transmit(addr);
uns8 result = spi_hw_receive();
set_pin(mrf24j40_cs_port, mrf24j40_cs_pin);
#endif
#ifdef __PIC32MX__
addr = (addr << 1) & 0x7E;
ZIGCS=0; // CS must be held low while communicationg with MRF24J40
SPI_write(addr);
u8 result = SPI_read();
ZIGCS=1; // end of communication
#endif
return result;
}
