ad9102 prestored saw done

device_interaction.py

@@ -110,6 +110,33 @@ def send_task_command(prt, sending_param):
     else:
         print("")
 
+
+
+def start_ramp_max(prt, freq_hz=None, duty=None, saw_step=None, pat_period=None, pat_period_base=None, dac_clk_hz=None, triangle=True):
+    # Start AD9102 sawtooth with configurable frequency/duty (via SAW_STEP and PAT_PERIOD)
+    if pat_period_base is None:
+        pat_period_base = cmd.AD9102_PAT_PERIOD_BASE_DEFAULT
+    if saw_step is None and freq_hz is not None:
+        if dac_clk_hz is None:
+            dac_clk_hz = cmd.AD9102_DAC_CLK_HZ
+        saw_step = cmd.calc_saw_step_for_freq(freq_hz, dac_clk_hz, triangle)
+    if saw_step is None:
+        saw_step = cmd.AD9102_SAW_STEP_DEFAULT
+    if pat_period is None and duty is not None:
+        pat_period = cmd.calc_pat_period_for_duty(saw_step, duty, pat_period_base, triangle)
+    if pat_period is None:
+        pat_period = cmd.AD9102_PAT_PERIOD_DEFAULT
+    hexstring = cmd.create_AD9833_ramp_command(saw_step, pat_period, pat_period_base, enable=True, triangle=triangle)
+    cmd.send_AD9833(prt, hexstring)
+    time.sleep(WAIT_AFTER_SEND)
+    status = cmd.get_STATE(prt).hex()
+    if status is not None:
+        print("Received: STATE. State status:", cmd.decode_STATE(status), "("+cmd.flipfour(status)+")")
+        print("")
+    else:
+        print("")
+
+
 def request_data(prt):
     # Request data
     cmd.send_TRANS_ENABLE(prt)