National Instruments PCI E Series Programmer's Manual

Also see for DAQ PCI-6023E: User manual

Contents

National Instruments PCI E Series Programmer's Manual Manual pdf 78 page image

Chapter 4 Programming©National Instruments Corporation4-15PCI E Series RLPM4. Perform your analog input.5. After the analog input operation completes, re-install the defaultinterrupt handler.Example Program1. Perform Analog Input Example 1 Step 1.2. Perform Analog Input Example 1 Step 2 for each channel in the scanlist. Only channel 0 has Last channel set to 1.3. Perform Analog Input Example 1 Steps 3-9.4. Call the function Number_of_Scans to load the number of scans.Joint_Reset_RegisterAI configuration start = 1;AI_SC_Load_A_Registers (24 bits)Number of posttrigger scans -1 = 4;AI_Command_1_RegisterAI SC Load = 1;Joint_Reset_RegisterAI configuration start = 0;AI configuration end = 1;5. The function AI_Scan_Start selects the scan start event.Joint_Reset_RegisterAI configuration start = 1;AI_Start_Stop_Select_RegisterStart edge = 1;Start sync = 1;AI_SI_Load_A_Registers (24 bits)AI SI special ticks -1 = 1;AI_Command_1_RegisterAI SI load = 1;AI_SI_Load_A_Registers (24 bits)AI SI ordinary ticks -1 = 19999;Joint_Reset_RegisterAI configuration start = 0;AI configuration end = 1;6. Perform Analog Input Example 1 Step 11.