void IINCHIP_RXBUF_WRRD(uint16 addr, uint8 data)
{
uint8 rdata, redata;
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
//SPI MODE I/F
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0xFF00) >> 8); // Address byte 1
IINCHIP_SpiSendData(addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(g_rx_wr_cntl_bits); // Data write command and Write data length 1
IINCHIP_SpiSendData(data); // Data write (write 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0xFF00) >> 8); // Address byte 1
IINCHIP_SpiSendData(addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(g_rx_rd_cntl_bits); // Data read command and Read data length 1
rdata = IINCHIP_SpiSendData(0x00); // Data read (read 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
if( rdata != data )
{
printf("addr:%X, data:%X, rdata:%X, ", addr, data, rdata);
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0xFF00) >> 8); // Address byte 1
IINCHIP_SpiSendData(addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(g_rx_rd_cntl_bits); // Data read command and Read data length 1
redata = IINCHIP_SpiSendData(0x00); // Data read (read 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
printf("redata:%X \r\n", redata);
}
/*
@brief This function writes into W5200 memory(Buffer)
*/
uint16 IINCHIP_WRITE_BLOCK(uint16 addr,uint8* buf,uint16 len)
{
uint16 idx = 0;
if(len == 0)
return 0;
IINCHIP_ISR_DISABLE();
//SPI MODE I/F
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData(((addr+idx) & 0xFF00) >> 8); // Address byte 1
IINCHIP_SpiSendData((addr+idx) & 0x00FF); // Address byte 2
IINCHIP_SpiSendData((0x80 | ((len & 0x7F00) >> 8))); // Data write command and Write data length 1
IINCHIP_SpiSendData((len & 0x00FF)); // Write data length 2
for(idx = 0; idx < len; idx++) // Write data in loop
{
IINCHIP_SpiSendData(buf[idx]);
}
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return len;
}
void IINCHIP_WRITE( uint32 addrbsb, uint8 data)
{
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData( (addrbsb & 0x00FF0000)>>16);// Address byte 1
IINCHIP_SpiSendData( (addrbsb & 0x0000FF00)>> 8);// Address byte 2
IINCHIP_SpiSendData( (addrbsb & 0x000000F8) + 4); // Data write command and Write data length 1
IINCHIP_SpiSendData(data); // Data write (write 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
}
/**
@brief This function writes the data into W5100 registers.
*/
void wiz_write_byte(uint16 addr,uint8 data)
{
IINCHIP_ISR_DISABLE();
IINCHIP_SpiInit();
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData(0xF0);
IINCHIP_SpiSendData(addr>>8);
IINCHIP_SpiSendData(addr);
IINCHIP_SpiSendData(data);
IINCHIP_CSon();
IINCHIP_ISR_ENABLE();
}
uint8 IINCHIP_READ(uint32 addrbsb)
{
uint8 data = 0;
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData( (addrbsb & 0x00FF0000)>>16);// Address byte 1
IINCHIP_SpiSendData( (addrbsb & 0x0000FF00)>> 8);// Address byte 2
IINCHIP_SpiSendData( (addrbsb & 0x000000F8)) ;// Data read command and Read data length 1
data = IINCHIP_SpiSendData(0x00); // Data read (read 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return data;
}
/**
@brief This function reads the value from W5100 registers.
*/
uint8 wiz_read_byte(uint16 addr)
{
uint8 data;
IINCHIP_ISR_DISABLE();
IINCHIP_SpiInit();
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData(0x0F);
IINCHIP_SpiSendData(addr>>8);
IINCHIP_SpiSendData(addr);
IINCHIP_SpiSendData(0);
data = IINCHIP_SpiRecvData();
IINCHIP_CSon(); // SPI end
IINCHIP_ISR_ENABLE();
return data;
}
uint8 IINCHIP_WRITE(uint16 addr,uint8 data)
{
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
//SPI MODE I/F
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0x0700) >> 8); // Address byte 1
IINCHIP_SpiSendData(addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(((addr&0xF800) >> 8)|FDM1|RWB_WRITE); // Data write command and Write data length 1
IINCHIP_SpiSendData(data); // Data write (write 1byte data)
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return 1;
}
/**
@brief This function reads the value from W5200 registers.
*/
uint8 IINCHIP_READ(uint16 addr)
{
uint8 data;
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0x0700) >> 8); // Address byte 1
IINCHIP_SpiSendData(addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(((addr & 0xF800) >> 8)|FDM1|RWB_READ); // Data read command and Read data length 1
data = IINCHIP_SpiSendData(0x00); // Read data
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return data;
}
uint16 wiz_write_buf(uint32 addrbsb,uint8* buf,uint16 len)
{
uint16 idx = 0;
if(len == 0) printf("Unexpected2 length 0\r\n");
IINCHIP_ISR_DISABLE();
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData( (addrbsb & 0x00FF0000)>>16);// Address byte 1
IINCHIP_SpiSendData( (addrbsb & 0x0000FF00)>> 8);// Address byte 2
IINCHIP_SpiSendData( (addrbsb & 0x000000F8) + 4); // Data write command and Write data length 1
for(idx = 0; idx < len; idx++) // Write data in loop
{
IINCHIP_SpiSendData(buf[idx]);
}
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return len;
}
/**
@brief This function reads into W5200 memory(Buffer)
*/
uint16 wiz_read_buf(uint16 addr, uint8* buf,uint16 len)
{
uint16 idx = 0;
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0x0700) >> 8); // Address byte 1
IINCHIP_SpiSendData( addr & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(((addr & 0xF800)>>8)|RWB_READ|VDM); // Data read command
for(idx = 0; idx < len; idx++) // Read data in loop
{
buf[idx] = IINCHIP_SpiSendData(0x00);
}
IINCHIP_CSon(); // CS=0, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return len;
}
/**
@brief This function writes into W5200 memory(Buffer)
*/
uint16 wiz_write_buf(uint16 addr,uint8* buf,uint16 len)
{
uint16 idx = 0;
IINCHIP_ISR_DISABLE();
//SPI MODE I/F
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData((addr & 0x0700) >> 8); // Address byte 1
IINCHIP_SpiSendData((addr) & 0x00FF); // Address byte 2
IINCHIP_SpiSendData(((addr & 0xF800) >> 8)|RWB_WRITE|VDM); // Data write command and Write data length 1
for(idx = 0; idx < len; idx++) // Write data in loop
{
IINCHIP_SpiSendData(buf[idx]);
}
IINCHIP_CSon(); // CS=1, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return len;
}
/*
@brief This function reads into W5200 memory(Buffer)
*/
uint16 IINCHIP_READ_BLOCK(uint16 addr, uint8* buf,uint16 len)
{
uint16 idx = 0;
IINCHIP_ISR_DISABLE(); // Interrupt Service Routine Disable
IINCHIP_CSoff(); // CS=0, SPI start
IINCHIP_SpiSendData(((addr+idx) & 0xFF00) >> 8); // Address byte 1
IINCHIP_SpiSendData((addr+idx) & 0x00FF); // Address byte 2
IINCHIP_SpiSendData((0x00 | ((len & 0x7F00) >> 8))); // Data read command
IINCHIP_SpiSendData((len & 0x00FF));
for(idx = 0; idx < len; idx++) // Read data in loop
{
buf[idx] = IINCHIP_SpiSendData(0x00);
}
IINCHIP_CSon(); // CS=0, SPI end
IINCHIP_ISR_ENABLE(); // Interrupt Service Routine Enable
return len;
}
