AllSpice/ThunderScope
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Add SW changes for Rev3 #246

Merged
AleksaBjelogrlic merged 3 commits from SW/Aleksa/Rev3_CLK_config into master 2023-04-04 01:58:44 +00:00
Conversation 0 Commits 3 Files Changed 2 +81 -3
2 changed files with 81 additions and 3 deletions
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5
Software/TS.NET/source/TS.NET/Hardware/HardwareDefinitions.cs
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@ -38,6 +38,7 @@ internal enum AdcRegister : byte
THUNDERSCOPEHW_ADC_REG_GAIN_CFG = 0x33,
THUNDERSCOPEHW_ADC_REG_INSEL12 = 0x3A,
THUNDERSCOPEHW_ADC_REG_INSEL34 = 0x3B,
THUNDERSCOPEHW_ADC_REG_LVDS_CNTRL = 0x53,
THUNDERSCOPEHW_ADC_REG_FS_CNTRL = 0x55
THUNDERSCOPEHW_ADC_REG_FS_CNTRL = 0x55,
THUNDERSCOPEHW_ADC_REG_RES_SEL = 0x53,
THUNDERSCOPEHW_ADC_REG_LVDS_CNTRL = 0x42
}

79
Software/TS.NET/source/TS.NET/Hardware/Thunderscope.cs
View File

@ -121,6 +121,13 @@ namespace TS.NET
private void Initialise()
{
Write32(BarRegister.DATAMOVER_REG_OUT, 0);
//Comment out below for Rev.1
hardwareState.PllEnabled = true; //RSTn high --> PLL active
ConfigureDatamover(hardwareState);
Thread.Sleep(1);
//Comment out above for Rev.1
hardwareState.BoardEnabled = true;
ConfigureDatamover(hardwareState);
ConfigurePLL();
@ -208,6 +215,11 @@ namespace TS.NET
}
Write32(BarRegister.DATAMOVER_REG_OUT, datamoverRegister);
}
/*
------------------------------------------------------------------
UNCOMMENT THIS FOR REV 1 BASEBOARD
------------------------------------------------------------------
private void ConfigurePLL()
{
@ -244,6 +256,68 @@ namespace TS.NET
fifo[3] = value;
WriteFifo(fifo);
}
*/
/*
------------------------------------------------------------------
COMMENT BELOW OUT FOR REV 1 BASEBOARD
------------------------------------------------------------------
*/
private void ConfigurePLL()
{
//Strobe RST line on power on
Thread.Sleep(1);
hardwareState.PllEnabled = false; //RSTn low --> PLL reset
ConfigureDatamover(hardwareState);
Thread.Sleep(1);
hardwareState.PllEnabled = true; //RSTn high --> PLL active
ConfigureDatamover(hardwareState);
Thread.Sleep(1);
// These were provided by the chip configuration tool.
uint[] config_clk_gen = {
0X000902, 0X062108, 0X063140, 0X010006,
0X010120, 0X010202, 0X010380, 0X010A20,
0X010B03, 0X01140D, 0X012006, 0X0125C0,
0X012660, 0X01277F, 0X012904, 0X012AB3,
0X012BC0, 0X012C80, 0X001C10, 0X001D80,
0X034003, 0X020141, 0X022135, 0X022240,
0X000C02, 0X000B01};
// write to the clock generator
for (int i = 0; i < config_clk_gen.Length; i++)
{
SetPllRegister((byte)(config_clk_gen[i] >> 16),(byte)(config_clk_gen[i] >> 8), (byte)(config_clk_gen[i] & 0xff));
}
Thread.Sleep(10);
SetPllRegister((byte)(0x00),(byte)(0x0D), (byte)(0x05));
Thread.Sleep(10);
}
const byte I2C_BYTE_PLL = 0xFF;
const byte CLOCK_GEN_I2C_ADDRESS_WRITE = 0b11011000;
const byte CLOCK_GEN_WRITE_COMMAND = 0x02;
private void SetPllRegister(byte reg_high, byte reg_low, byte value)
{
Span<byte> fifo = new byte[6];
fifo[0] = I2C_BYTE_PLL;
fifo[1] = CLOCK_GEN_I2C_ADDRESS_WRITE;
fifo[2] = CLOCK_GEN_WRITE_COMMAND;
fifo[3] = reg_high;
fifo[4] = reg_low;
fifo[5] = value;
WriteFifo(fifo);
}
/*
------------------------------------------------------------------
COMMENT ABOVE OUT FOR REV 1 BASEBOARD
------------------------------------------------------------------
*/
private void ConfigureADC()
{
@ -251,7 +325,7 @@ namespace TS.NET
SetAdcRegister(AdcRegister.THUNDERSCOPEHW_ADC_REG_RESET, 0x0001);
// Power Down ADC
AdcPower(false);
// Set 8-bit mode (for HMCAD1520, won't do anything for HMCAD1511)
// LVDS Phase to 0deg to work with edge aligned receiver
SetAdcRegister(AdcRegister.THUNDERSCOPEHW_ADC_REG_LVDS_CNTRL, 0x0000);
// Invert channels
SetAdcRegister(AdcRegister.THUNDERSCOPEHW_ADC_REG_INVERT, 0x007F);
@ -268,6 +342,9 @@ namespace TS.NET
//currentBoardState.ch_is_on[0] = true;
//_FIFO_WRITE(user_handle,currentBoardState.adc_chnum_clkdiv,sizeof(currentBoardState.adc_chnum_clkdiv));
// Set 8-bit mode (for HMCAD1520, won't do anything for HMCAD1511)
SetAdcRegister(AdcRegister.THUNDERSCOPEHW_ADC_REG_RES_SEL, 0x0000);
AdcPower(true);
//_FIFO_WRITE(user_handle,currentBoardState.adc_in_sel_12,sizeof(currentBoardState.adc_in_sel_12));
//_FIFO_WRITE(user_handle,currentBoardState.adc_in_sel_34,sizeof(currentBoardState.adc_in_sel_34));