added config flash stuff

python/data_structures.py

@@ -8,6 +8,7 @@ ACK_MSG = 4
 NACK_MSG = 5
 AXI_WRITE_REG_BURST = 6
 RF_SPI_WRITE = 7
+CONFIG_FLASH_WRITE = 8
 SET_AD9081_DAC_NCO = 128
 SET_AD9081_ADC_NCO = 129
 SET_LANE_MAP = 130
@@ -92,8 +93,22 @@ class WriteRegBurstType(Structure):
         ("data", c_uint32 * MAX_BURST_LENGTH)
     ]
 
-    def __init__(self):
-        init_header(self, AXI_WRITE_REG_BURST)
+    def __init__(self, msg_id=AXI_WRITE_REG_BURST):
+        init_header(self, msg_id)
+        self.address = 0
+        self.length = 0
+
+class ConfigFlashWriteType(Structure):
+    _pack_ = 1
+    _fields_ = [
+        ("header", Header),
+        ("address", c_uint32),
+        ("length", c_uint32),
+        ("data", c_uint8 * MAX_BURST_LENGTH)
+    ]
+
+    def __init__(self, msg_id=CONFIG_FLASH_WRITE):
+        init_header(self, msg_id)
         self.address = 0
         self.length = 0
 

python/radar_manager.py

@@ -244,6 +244,21 @@ class RadarManager:
 
         return
 
+    def config_flash_write(self, address, data):
+        # Make sure address is word aligned
+        address -= (address % 4)
+
+        # Form message
+        msg = msg_types.ConfigFlashWriteType(msg_id=msg_types.CONFIG_FLASH_WRITE)
+        msg.address = address
+        msg.length = len(data)
+        for i in range(len(data)):
+            msg.data[i] = data[i]
+
+        self.send_message(msg)
+
+        return
+
 
     def load_waveform(self, ch, amp, bw, pw):
         # addr = 0x0010000 + 0x0010000 * ch

python/test_cpi.py

@@ -2,6 +2,7 @@ import ctypes
 import time
 import numpy as np
 from matplotlib import pyplot as plt
+import ipaddress
 
 import data_structures
 import radar_manager
@@ -28,7 +29,7 @@ def db20n(x):
 def main():
     print('Hello')
 
-    radar = radar_manager.RadarManager()
+    radar = radar_manager.RadarManager(host='192.168.1.201', port=5002)
 
     clk = radar_manager.TIMING_ENGINE_FREQ
 
@@ -41,6 +42,14 @@ def main():
     radar.ad9081_write_reg(0x0A0A, 0x60)
     print(hex(radar.ad9081_read_reg(0x0A0A)))
 
+    # Program Config Flash IP Address
+    ip = ipaddress.IPv4Address('192.168.1.201')
+    mask = ipaddress.IPv4Address('255.255.255.0')
+    gw = ipaddress.IPv4Address('192.168.1.1')
+    port = 5002
+    data = bytes(np.array([ip, mask, gw, port], dtype=np.uint32))
+    radar.config_flash_write(0xf00000, data)
+
 
     # CPI Parameters (timing values are in clk ticks)
     num_pulses = 128