def reset(self):
self.state = 'IDLE'
self.chip = -1
- self.ss_logic = -1
+
+ self.logic_es = 1
+ self.logic_data = []
+ for i in range(NUM_OUTPUT_CHANNELS):
+ self.logic_data.append(bytes([1]))
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
def putx(self, data):
self.put(self.ss, self.es, self.out_ann, data)
- def putl(self, data):
- self.put(self.ss_logic, self.ss_logic, self.out_logic, data)
+ def put_logic_states(self):
+ if (self.es > self.logic_es):
+ for i in range(NUM_OUTPUT_CHANNELS):
+ self.put(self.logic_es, self.es, self.out_logic, [i, self.logic_data[i]])
+ self.logic_es = self.es
def handle_reg_0x00(self, b):
self.putx([1, ['State of inputs: %02X' % b]])
def handle_reg_0x01(self, b):
self.putx([1, ['Outputs set: %02X' % b]])
- self.ss_logic = self.ss
for i in range(NUM_OUTPUT_CHANNELS):
bit = (b & (1 << i)) != 0
- self.putl([i, bytes([bit])])
+ self.logic_data[i] = bytes([bit])
def handle_reg_0x02(self, b):
self.putx([1, ['Polarity inverted: %02X' % b]])
# Store the start/end samples of this I²C packet.
self.ss, self.es = ss, es
+ self.put_logic_states()
+
# State machine.
if self.state == 'IDLE':
# Wait for an I²C START condition.