diff options
Diffstat (limited to 'nghdl/GHDLside.md')
| -rw-r--r-- | nghdl/GHDLside.md | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/nghdl/GHDLside.md b/nghdl/GHDLside.md deleted file mode 100644 index 64ad7f0f..00000000 --- a/nghdl/GHDLside.md +++ /dev/null @@ -1,35 +0,0 @@ -# Code Documentation (GHDL Side) - -This documentation will help you to know about the code written for communication between server and Digital logic written in VHDL - -## Files generated automatically for GHDL side - -* modelname_tb.vhdl -* Note: where modelname will be the name of your model - -## modelname_tb.vhdl - -* This is a testbench created to send and receive values from server and gives the input values to the digital design. -* It uses VHPI library of VHDL, by including this library we can use functions written in C program, in VHDL. -* In this test bench there are two processes used. -* First process is used to initialize, listen server and sending the output to server. -* Second process is used to giving inputs from server to digital design and taking the values to send through the server. - -### C functions used in modelname_tb.vhdl -#### Vhpi_Initialize -* This function is used to create the port and initialize the server. - -#### Vhpi_Listen -* This function is used to start communication between client and server. - -#### Vhpi_Send -* This function is used to send the values to client. - -#### Pack_String_To_Vhpi_String -* As we are sending values along with there variable name, we are using this function which convert the vhdl string to VHPI string. - -#### Vhpi_Get_Port_Value -* This function takes input values from server, when Vhpi_Listen called, and give it to digital design. - -#### Vhpi_Set_Port_Value -* This function is used to takes output values from digital design and send it through server when Vhpi_Send called. |