def print_zone_state(self, zone):
assert zone >= 0
preamp = (int(zone / 6) + 1) * 8
z = zone % 6
regs = self.preamps[preamp]
src_types = self.preamps[0x08][_REG_ADDRS['SRC_AD']]
src = ((regs[_REG_ADDRS['CH456_SRC']] << 8)
| regs[_REG_ADDRS['CH123_SRC']] >> 2 * z) & 0b11
src_type = _SRC_TYPES.get((src_types >> src) & 0b01)
vol = -regs[_REG_ADDRS['CH1_ATTEN'] + z]
muted = (regs[_REG_ADDRS['MUTE']] & (1 << z)) > 0
state = []
if muted:
state += ['muted']
print(' {}({}) --> zone {} vol [{}] {}'.format(
src, src_type[0], zone, utils.vol_string(vol), ', '.join(state)))
def visualize_api(self, prev_status=None):
"""Creates a command line visualization of the system state, mostly the volume levels of each zone and group
Returns:
A string meant to visualize the system state in a minimal way.
Example:
Visualize the current state of the running amplipi
>>> my_amplipi.visualize_api()
sources:
[stream=90891, stream=44590, local, local]
zones:
0(S) --> Local vol [---|----------------]
0(S) --> Office vol [-------|------------]
0(S) --> Laundry Room vol [--------|-----------]
0(S) --> Dining Room vol [--------|-----------] muted
0(S) --> Guest Bedroom vol [----|---------------] muted
0(S) --> Main Bedroom vol [---|----------------] muted
0(S) --> Main Bathroom vol [--------|-----------] muted
0(S) --> Master Bathroom vol [---------|----------] muted
0(S) --> Kitchen High vol [------|-------------] muted
0(S) --> kitchen Low vol [------|-------------] muted
0(S) --> Living Room vol [--------|-----------] muted
groups:
( ) --> Whole House [0,1,2,3,5,6,7,8,9,10,11] vol [------|-------------]
( ) --> KitchLivDining [3,9,10,11] vol [-------|------------] muted
"""
viz = ''
# visualize source configuration
viz += 'sources:\n'
src_cfg = [s['input'] for s in self.status['sources']]
viz += ' [{}]\n'.format(', '.join(src_cfg))
# visualize zone configuration
enabled_zones = [z for z in self.status['zones'] if not z['disabled']]
viz += 'zones:\n'
zone_len = utils.max_len(enabled_zones, lambda z: len(z['name']))
for z in enabled_zones:
src = z['source_id']
src_type = utils.abbreviate_src(src_cfg[src])
muted = 'muted' if z['mute'] else ''
zone_fmt = ' {}({}) --> {:' + str(zone_len) + '} vol [{}] {}\n'
viz += zone_fmt.format(src, src_type, z['name'],
utils.vol_string(z['vol']), muted)
# print group configuration
viz += 'groups:\n'
enabled_groups = self.status['groups']
gzone_len = utils.max_len(enabled_groups,
lambda g: len(utils.compact_str(g['zones'])))
gname_len = utils.max_len(enabled_groups, lambda g: len(g['name']))
for g in enabled_groups:
if g['source_id']:
src = g['source_id']
src_type = utils.abbreviate_src(src_cfg[src])
else:
src = ' '
src_type = ' '
muted = 'muted' if g['mute'] else ''
vol = utils.vol_string(g['vol_delta'])
group_fmt = ' {}({}) --> {:' + str(gname_len) + '} {:' + str(
gzone_len) + '} vol [{}] {}\n'
viz += group_fmt.format(src, src_type, g['name'],
utils.compact_str(g['zones']), vol, muted)
return viz