api.py
156 lines
| 3.5 KiB
| text/x-python
|
PythonLexer
| r403 | ''' | |||
| Created on Dec 2, 2014 | ||||
| @author: Miguel Urco | ||||
| eth_device decorator is used to implement an api to ethernet devices. | ||||
| When eth_device decorator is used it adds two parameters to any function (ip and port) | ||||
| #Definition | ||||
| @eth_device | ||||
| def enable_rf() | ||||
| cmd = "xxxxx" | ||||
| payload = "xxxxxx" | ||||
| return cmd, payload | ||||
| #How to call this function: | ||||
| answer = enable_rf(ip, port) | ||||
| ''' | ||||
| import json | ||||
| from devices.dds import data | ||||
| r407 | from devices.jro_device import eth_device, eth_devices, IdClass | |||
| r403 | ||||
| ID_CLASS = IdClass["dds"] | ||||
| CMD_RESET =0X01 | ||||
| CMD_ENABLE =0X02 | ||||
| CMD_CHANGEIP =0X03 | ||||
| CMD_STATUS =0X04 | ||||
| CMD_ECHO =0XFE | ||||
| DDS_CMD_RESET =0X10 | ||||
| DDS_CMD_ENABLE_RF =0x11 | ||||
| # DDS_CMD_MULTIPLIER =0X12 | ||||
| # DDS_CMD_MODE =0x13 | ||||
| # DDS_CMD_FREQUENCY_A =0X14 | ||||
| # DDS_CMD_FREQUENCY_B =0x15 | ||||
| # DDS_CMD_PHASE_A =0X16 | ||||
| # DDS_CMD_PHASE_B =0x17 | ||||
| # DDS_CMD_AMPLITUDE_1 =0X19 #Se han invertido la posicion de los canales | ||||
| # DDS_CMD_AMPLITUDE_2 =0x18 #en el PCB | ||||
| DDS_CMD_WRITE =0x50 | ||||
| DDS_CMD_READ =0x8000 | ||||
| @eth_device(ID_CLASS) | ||||
| def reset(): | ||||
| cmd = CMD_RESET | ||||
| payload = "" | ||||
| return cmd, payload | ||||
| r407 | @eth_devices(ID_CLASS) | |||
| r403 | def change_ip(new_ip, mask="255.255.255.0", gateway="0.0.0.0"): | |||
| cmd = CMD_CHANGEIP | ||||
| r407 | payload = b'' | |||
| payload += new_ip.encode() | ||||
| payload += b'/' | ||||
| payload += mask.encode() | ||||
| payload += b'/' | ||||
| payload += gateway.encode() | ||||
| r403 | ||||
| return cmd, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def status(): | ||||
| cmd = CMD_STATUS | ||||
| payload = b'' | ||||
| return cmd, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def echo(): | ||||
| cmd = CMD_ECHO | ||||
| payload = "" | ||||
| return cmd, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def enable_rf(): | ||||
| cmd = DDS_CMD_ENABLE_RF | ||||
| payload = chr(0x01).encode() | ||||
| return cmd, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def disable_rf(): | ||||
| cmd = DDS_CMD_ENABLE_RF | ||||
| payload = chr(0x00).encode() | ||||
| return cmd, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def read_all_device(): | ||||
| payload = "" | ||||
| return DDS_CMD_READ, payload | ||||
| @eth_device(ID_CLASS) | ||||
| def write_all_device(payload): | ||||
| return DDS_CMD_WRITE, payload | ||||
| def read_config(ip, port): | ||||
| """ | ||||
| Output: | ||||
| parms : Dictionary with keys | ||||
| multiplier : | ||||
| frequencyA : | ||||
| frequencyB : | ||||
| frequencyA_Mhz : | ||||
| frequencyB_Mhz : | ||||
| modulation : | ||||
| phaseA_degrees : | ||||
| phaseB_degrees : | ||||
| amplitudeI : | ||||
| amplitudeQ : | ||||
| """ | ||||
| payload = read_all_device(ip, port) | ||||
| return data.dds_str_to_dict(payload) | ||||
| def write_config(ip, port, parms): | ||||
| """ | ||||
| Input: | ||||
| ip : | ||||
| port : | ||||
| parms : Dictionary with keys | ||||
| multiplier : 4 to 20 | ||||
| frequencyA : 0 to (2**48-1) equivalent to: 0 - "Master clock" | ||||
| frequencyB : 0 to (2**48-1) equivalent to: 0 - "Master clock" | ||||
| modulation : 0 to 3 | ||||
| phaseA_degrees : 0 - 360 degrees | ||||
| phaseB_degrees : 0 - 360 degrees | ||||
| amplitudeI : 0 to (2**12-1) equivalent to: 0 - 100% | ||||
| amplitudeQ : 0 to (2**12-1) equivalent to: 0 - 100% | ||||
| """ | ||||
| payload = data.dict_to_dds_str(parms) | ||||
| answer = write_all_device(ip, port, payload) | ||||
| return answer | ||||
| if __name__ == '__main__': | ||||
| print(read_config("127.0.0.1", 2000)) | ||||
