fix issues

e32_client/e32.py

@@ -43,7 +43,7 @@ TX_POWER_TABLE = {
 }
 
 
-def __least_gte(value, dic):
+def least_gte(value, dic):
     items = sorted(dic.items(), key=lambda item: item[1])
     last_k = None
     for k, v in items:
@@ -117,15 +117,15 @@ class E32_Params:
         datab[2] = (p.address) & 0xFF
         datab[3] = 0
         datab[3] |= p.parity << 6
-        datab[3] |= (__least_gte(p.baud, BAUD_TABLE) << 3)
-        datab[3] |= (__least_gte(p.air_data_rate, AIR_DATA_RATE_TABLE))
+        datab[3] |= (least_gte(p.baud, BAUD_TABLE) << 3)
+        datab[3] |= (least_gte(p.air_data_rate, AIR_DATA_RATE_TABLE))
         datab[4] = p.channel
         datab[5] = 0
         datab[5] |= p.tx_mode << 7
         datab[5] |= p.io_mode << 6
         datab[5] |= (int((p.wake_up_time / 250) - 1) & 0b111) << 3
         datab[5] |= p.fec_enabled << 2
-        datab[5] |= __least_gte(p.tx_power, TX_POWER_TABLE)
+        datab[5] |= least_gte(p.tx_power, TX_POWER_TABLE)
         return datab