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kirdy-firmware/eth_cmd_test.py

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# Python Test Scripts for Controlling Kirdy
# Kirdy is written to be controlled via a json object based on miniconf rust crate
# Json Field:
# "laser_diode_cmd / thermostat_cmd": Check cmd_handler.rs for the list of cmds
# "data_f32": Optional f32 Data field depending on cmd
# "data_f64": Optional f64 Data field depending on cmd
import socket
import json
import time
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import signal
# Kirdy IP and Port Number
HOST = "192.168.1.132"
PORT = 1337
dfu_cmd = {
"device_cmd": "Dfu",
}
ld_cmd = {
"laser_diode_cmd": "SetI",
"data_f64": 0.0,
}
tec_power_down = {
"thermostat_cmd": "PowerDown",
}
tec_set_sh_t0_cmd = {
"thermostat_cmd": "SetShT0",
"data_f64": 25.0,
}
tec_set_sh_r0_cmd = {
"thermostat_cmd": "SetShR0",
"data_f64": 10.0 * 1000,
}
tec_set_sh_beta_cmd = {
"thermostat_cmd": "SetShBeta",
"data_f64": 3900.0,
}
tec_set_temperature_setpoint_cmd = {
"thermostat_cmd": "SetTemperatureSetpoint",
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"data_f64": 25.0,
}
tec_set_pid_kp_cmd = {
"thermostat_cmd": "SetPidKp",
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"data_f64": 0.10889684439011593
}
tec_set_pid_ki_cmd = {
"thermostat_cmd": "SetPidKi",
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"data_f64": 0.0038377132059211646
}
tec_set_pid_kd_cmd = {
"thermostat_cmd": "SetPidKd",
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"data_f64": 0.22294449514406328
}
tec_set_pid_out_min_cmd = {
"thermostat_cmd": "SetPidOutMin",
"data_f64": -1.0,
}
tec_set_pid_out_max_cmd = {
"thermostat_cmd": "SetPidOutMax",
"data_f64": 1.0,
}
tec_power_up = {
"thermostat_cmd": "PowerUp",
}
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tec_pid_engage = {
"thermostat_cmd": "SetPidEngage",
}
tec_get_tec_status = {
"thermostat_cmd": "GetTecStatus",
}
def send_cmd(input, socket):
socket.send(bytes(json.dumps(input), "UTF-8"))
# Give some time for Kirdy to process the cmd
time.sleep(0.5)
def read_cmd(input, socket):
socket.send(bytes(json.dumps(input), "UTF-8"))
data = socket.recv(1024).decode('utf8')
return json.loads(data)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
def signal_handler(sig, frame):
ld_cmd["data_f64"] = 0.0
send_cmd(ld_cmd, s)
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send_cmd(tec_power_down, s)
s.close()
exit()
signal.signal(signal.SIGINT, signal_handler)
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.connect((HOST, PORT))
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send_cmd(ld_cmd, s)
send_cmd(tec_power_down, s)
send_cmd(tec_set_sh_t0_cmd, s)
send_cmd(tec_set_sh_r0_cmd, s)
send_cmd(tec_set_sh_beta_cmd, s)
send_cmd(tec_set_temperature_setpoint_cmd, s)
send_cmd(tec_set_pid_kp_cmd, s)
send_cmd(tec_set_pid_ki_cmd, s)
send_cmd(tec_set_pid_kd_cmd, s)
send_cmd(tec_pid_engage, s)
send_cmd(tec_power_up, s)
while True:
tec_status = read_cmd(tec_get_tec_status, s)
print(f"Ts: {tec_status['ts']} | Temperature: {tec_status['temperature'] - 273.15}")
s.close()