marisa/tcd1304-viewer
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Fix showing graph

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𝑀𝒶𝓇𝒾𝓈𝒶
2023-10-29 20:55:05 -03:00
parent 8e19b82850
commit 5a3ee105ab
3 changed files with 21 additions and 8 deletions
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0
tcd1304_viewer/WIP/__init__.py Normal file
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16
tcd1304_viewer/__main__.py → tcd1304_viewer/WIP/__main__.py
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@@ -8,22 +8,26 @@ import sys
from tcd1304_viewer.viewer import Viewer from tcd1304_viewer.viewer import Viewer
viewer = Viewer() viewer = Viewer()
cfg = [1680, 8400000] sh = 84 * 20
icg = 84 * 1000 * 200
cfg = [sh, icg]
if len(sys.argv) > 2: if len(sys.argv) > 2:
cfg = [int(i) for i in sys.argv[1:]] cfg = [int(i) for i in sys.argv[1:]]
msg = struct.pack("<HBII", 0x1304, 0, *cfg) msg = struct.pack("<HBIIIx", 0x1304, 0, 8, *cfg)
viewer.show() # viewer.show()
# Open the serial port # Open the serial port
ser = serial.Serial('/dev/serial0', baudrate=921600) print("Opening serial")
ser = serial.Serial('/dev/ttyUSB0', baudrate=2457600)
ser.write(msg) ser.write(msg)
# Now read and print data from the serial port forever # Now read and print data from the serial port forever
while True: while True:
# viewer.pause()
m = ser.read(1)[0] << 8 m = ser.read(1)[0] << 8
while m != 0x1304: while m != 0x1304:
@@ -37,11 +41,11 @@ while True:
if t == 0x00: if t == 0x00:
print(f"content {c}") print(f"content {c}")
if t == 0x01: if t == 0x01:
data = np.array() data = []
while len(c): while len(c):
d, c = c[:2], c[2:] d, c = c[:2], c[2:]
(r, ) = struct.unpack("<H", d) (r, ) = struct.unpack("<H", d)
data.append(r * 3.3 / 4096) data.append(r * 3.3 / 4096)
viewer.update_data(data) viewer.update_data(np.array(data) * -1 + 3.3)

13
tcd1304_viewer/viewer.py
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@@ -9,11 +9,20 @@ class Viewer:
plt.xlabel("Pixel") plt.xlabel("Pixel")
plt.ylabel("Tension (V)") plt.ylabel("Tension (V)")
plt.legend() # plt.legend()
plt.ylim(0, 3.4)
x = np.arange(1, len(data) + 1) x = np.arange(1, len(data) + 1)
plt.plot(x, data, label="Intensity") plt.plot(x, data, label="Intensity")
# plt.draw()
self.show()
self.pause()
def show(self) -> None: def show(self) -> None:
plt.show() plt.ion()
plt.show(block=False)
def pause(self, secs: float = 0.001) -> None:
plt.pause(secs)