self.state = 'IDLE'
self.chip = -1
- self.logic_es = 1
- self.logic_data = []
- for i in range(NUM_OUTPUT_CHANNELS):
- self.logic_data.append(bytes([1]))
+ self.logic_output_es = 0
+ self.logic_value = 0
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
self.out_logic = self.register(srd.OUTPUT_LOGIC)
+ def flush(self):
+ self.put_logic_states()
+
def putx(self, data):
self.put(self.ss, self.es, self.out_ann, 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
+ if (self.es > self.logic_output_es):
+ data = bytes([self.logic_value])
+ self.put(self.logic_output_es, self.es, self.out_logic, [0, data])
+ self.logic_output_es = self.es
def handle_reg_0x00(self, b):
self.putx([1, ['State of inputs: %02X' % b]])
# TODO
def handle_reg_0x01(self, b):
+ self.put_logic_states()
self.putx([1, ['Outputs set: %02X' % b]])
- for i in range(NUM_OUTPUT_CHANNELS):
- bit = (b & (1 << i)) != 0
- self.logic_data[i] = bytes([bit])
+ self.logic_value = b
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.