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authorDaniel Friesel <daniel.friesel@uos.de>2019-05-28 17:01:00 +0200
committerDaniel Friesel <daniel.friesel@uos.de>2019-05-28 17:01:00 +0200
commit44c03526a357cfc4b0c04a7dc70f3534d52937f7 (patch)
tree48d79ec9e724ef8598462f3eb77cafd1e37dce88
parentdc5a3c90ff5efc63959f7bfd5d68e5dcda1ad477 (diff)
size -> radio energy: Add RX functions
-rw-r--r--lib/size_to_radio_energy.py91
1 files changed, 88 insertions, 3 deletions
diff --git a/lib/size_to_radio_energy.py b/lib/size_to_radio_energy.py
index 83b2116..7ab7c97 100644
--- a/lib/size_to_radio_energy.py
+++ b/lib/size_to_radio_energy.py
@@ -11,12 +11,16 @@ def get_class(radio_name: str):
"""Return model class for radio_name."""
if radio_name == 'CC1200tx':
return CC1200tx
+ if radio_name == 'CC1200rx':
+ return CC1200rx
if radio_name == 'NRF24L01tx':
return NRF24L01tx
if radio_name == 'NRF24L01dtx':
return NRF24L01dtx
if radio_name == 'esp8266dtx':
return ESP8266dtx
+ if radio_name == 'esp8266drx':
+ return ESP8266drx
def _param_list_to_dict(device, param_list):
param_dict = dict()
@@ -37,7 +41,7 @@ class CC1200tx:
'txpower' : 47,
}
- def get_energy(params):
+ def get_energy(params: dict):
if type(params) != dict:
return CC1200tx.get_energy(_param_list_to_dict(CC1200tx, params))
@@ -102,6 +106,56 @@ class CC1200tx:
return de_dx * 1e-6
+class CC1200rx:
+ """CC1200 RX energy based on aemr measurements."""
+ name = 'CC1200rx'
+ parameters = {
+ 'symbolrate' : [6, 12, 25, 50, 100, 200, 250], # ksps
+ 'txbytes' : [],
+ 'txpower' : [10, 20, 30, 40, 47], # dBm = f(txpower)
+ }
+ default_params = {
+ 'symbolrate' : 100,
+ 'txpower' : 47,
+ }
+
+ @staticmethod
+ def get_energy(params):
+ return 0 # TODO
+
+ @staticmethod
+ def get_energy_per_byte(params):
+ #RX : 0 + regression_arg(0) + regression_arg(1) * np.log(parameter(symbolrate) + 1)
+ # [84414.91636169 205.63323036]
+
+ de_dx = (84414.91636169 + 205.63323036 * np.log(params['symbolrate'] + 1)) * 8000 / params['symbolrate']
+
+ return de_dx * 1e-12
+
+class NRF24L01rx:
+ """NRF24L01+ RX energy based on aemr measurements (using variable packet size)"""
+ name = 'NRF24L01'
+ parameters = {
+ 'datarate' : [250, 1000, 2000], # kbps
+ 'txbytes' : [],
+ 'txpower' : [-18, -12, -6, 0], # dBm
+ 'voltage' : [1.9, 3.6],
+ }
+ default_params = {
+ 'datarate' : 1000,
+ 'txpower' : -6,
+ 'voltage' : 3,
+ }
+
+ @staticmethod
+ def get_energy_per_byte(params):
+ # RX : 0 + regression_arg(0) + regression_arg(1) * np.sqrt(parameter(datarate))
+ # [48530.73235537 117.25274402]
+
+ de_dx = (48530.73235537 + 117.25274402 * np.sqrt(params['datarate'])) * 8000 / params['datarate']
+
+ return de_dx * 1e-12
+
# PYTHONPATH=lib bin/analyze-archive.py --show-model=all --show-quality=table ../data/*_RF24_no_retries.tar
class NRF24L01tx:
"""NRF24L01+ TX(*) energy based on aemr measurements (32B fixed packet size, (*)ack-await, no retries)."""
@@ -128,7 +182,7 @@ class NRF24L01tx:
# [ 1624.06589147 332251.93798766]
-
+ @staticmethod
def get_energy(params):
if type(params) != dict:
return NRF24L01tx.get_energy(_param_list_to_dict(NRF24L01tx, params))
@@ -156,6 +210,7 @@ class NRF24L01tx:
return energy
+ @staticmethod
def get_energy_per_byte(params):
if type(params) != dict:
return NRF24L01tx.get_energy_per_byte(_param_list_to_dict(NRF24L01tx, params))
@@ -182,6 +237,7 @@ class NRF24L01dtx:
# 130 us RX settling: 8.9 mE
# 130 us TX settling: 8 mA
+ @staticmethod
def get_energy(params):
if type(params) != dict:
return NRF24L01dtx.get_energy(_param_list_to_dict(NRF24L01dtx, params))
@@ -205,7 +261,7 @@ class NRF24L01dtx:
return energy
class ESP8266dtx:
- """esp8266 TX energy based on (hardly documented) datasheet values)"""
+ """esp8266 TX energy based on (hardly documented) datasheet values"""
name = 'esp8266'
parameters = {
'voltage' : [2.5, 3.0, 3.3, 3.6],
@@ -230,3 +286,32 @@ class ESP8266dtx:
# TX in 802.11n MCS7 -> 64QAM, 65/72.2 Mbit/s @ 20MHz channel, 135/150 Mbit/s @ 40MHz
# -> Value for 65 Mbit/s @ 20MHz channel
return params['tx_current'] * params['voltage'] / params['bitrate']
+
+class ESP8266drx:
+ """esp8266 RX energy based on (hardly documented) datasheet values"""
+ name = 'esp8266'
+ parameters = {
+ 'voltage' : [2.5, 3.0, 3.3, 3.6],
+ 'txbytes' : [],
+ 'bitrate' : [65e6],
+ 'rx_current' : [56e-3],
+ }
+ default_params = {
+ 'voltage' : 3,
+ 'bitrate' : 65e6,
+ 'rx_current' : 56e-3
+ }
+
+ @staticmethod
+ def get_energy(params):
+ # TODO
+ return 0
+
+ @staticmethod
+ def get_energy_per_byte(params):
+ if type(params) != dict:
+ return ESP8266drx.get_energy_per_byte(_param_list_to_dict(ESP8266drx, params))
+
+ # TX in 802.11n MCS7 -> 64QAM, 65/72.2 Mbit/s @ 20MHz channel, 135/150 Mbit/s @ 40MHz
+ # -> Value for 65 Mbit/s @ 20MHz channel
+ return params['rx_current'] * params['voltage'] / params['bitrate'] \ No newline at end of file