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code beautifying

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This commit is contained in:
Wolfgang Hottgenroth
2019-06-17 16:41:52 +01:00
parent 8fd1367f24
commit f8fe6485d3
2 changed files with 3 additions and 6 deletions
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7
pyserialext/RS485Ext.py
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@ -7,13 +7,10 @@ class RS485Ext(serial.rs485.RS485):
def __init__(self, *args, **kwargs): def __init__(self, *args, **kwargs):
super(RS485Ext, self).__init__(*args, **kwargs) super(RS485Ext, self).__init__(*args, **kwargs)
self.writec = ctypes.cdll.LoadLibrary('writec.so') self.writec = ctypes.cdll.LoadLibrary('writec.so')
fd = self.fileno() r = self.writec.init()
r = self.writec.set_rs485_mode(fd)
def write(self, b): def write(self, b):
d = serial.serialutil.to_bytes(b) d = serial.serialutil.to_bytes(b)
l = len(d) r = self.writec.writec(self.fileno(), d, len(d))
fd = self.fileno()
r = self.writec.writec(fd, d, l)
return r return r

2
pyserialext/writec.c
View File

@ -6,7 +6,7 @@
const uint8_t DE_PIN = 0; const uint8_t DE_PIN = 0;
int set_rs485_mode(int fd) { int init() {
wiringPiSetup(); wiringPiSetup();
pinMode(DE_PIN, OUTPUT); pinMode(DE_PIN, OUTPUT);
digitalWrite(DE_PIN, HIGH); digitalWrite(DE_PIN, HIGH);