From 3e00b5110dc6218af0f44b5a199c8ef2603c07e4 Mon Sep 17 00:00:00 2001 From: "kevin.larke" Date: Wed, 7 Aug 2019 21:51:50 -0400 Subject: [PATCH] picadae_api.py : Implemented Table write and read. Added set/get_mode(). --- control/app/picadae_api.py | 80 ++++++++++++++++++++---------------- control/app/picadae_shell.py | 10 +++-- 2 files changed, 51 insertions(+), 39 deletions(-) diff --git a/control/app/picadae_api.py b/control/app/picadae_api.py index 597f5c3..e52d194 100644 --- a/control/app/picadae_api.py +++ b/control/app/picadae_api.py @@ -12,6 +12,8 @@ class TinyOp(Enum): noteOffOp = 3 setReadAddr = 4 writeOp = 5 + setModeOp = 6 + invalidOp = 7 class TinyRegAddr(Enum): @@ -33,14 +35,14 @@ class TinyRegAddr(Enum): kErrorCodeAddr = 15 class TinyConst(Enum): - kRdRegSrcId = TinyRegAddr.kRdRegAddrAddr # 0 - kRdTableSrcId = TinyRegAddr.kRdTableAddrAddr # 1 - kRdEESrcId = TinyRegAddr.kRdEEAddrAddr # 2 + kRdRegSrcId = TinyRegAddr.kRdRegAddrAddr.value # 0 + kRdTableSrcId = TinyRegAddr.kRdTableAddrAddr.value # 1 + kRdEESrcId = TinyRegAddr.kRdEEAddrAddr.value # 2 - kWrRegDstId = TinyRegAddr.kWrRegAddrAddr # 4 - kWrTableDstId = TinyRegAddr.kWrTableAddrAddr # 5 - kWrEEDstId = TinyRegAddr.kWrEEAddrAddr # 6 - kWrAddrFl = 0x08 # first avail bit above kWrEEAddr + kWrRegDstId = TinyRegAddr.kWrRegAddrAddr.value # 4 + kWrTableDstId = TinyRegAddr.kWrTableAddrAddr.value # 5 + kWrEEDstId = TinyRegAddr.kWrEEAddrAddr.value # 6 + kWrAddrFl = 0x08 # first avail bit above kWrEEAddr class SerialMsgId(Enum): QUIT_MSG = 0xffff @@ -174,6 +176,10 @@ class Picadae: def write( self, i2c_addr, reg_addr, byteL ): return self._send( 'w', i2c_addr, reg_addr, [ len(byteL) ] + byteL ) + def call_op( self, midi_pitch, op_code, argL ): + return self.write( self._pitch_to_i2c_addr( midi_pitch ), op_code, argL ) + + def set_read_addr( self, i2c_addr, mem_id, addr ): return self. write(i2c_addr, TinyOp.setReadAddr.value,[ mem_id, addr ]) @@ -205,9 +211,11 @@ class Picadae: - def block_on_picadae_read( self, i2c_addr, mem_id, reg_addr, argL, byteOutN, time_out_ms ): + def block_on_picadae_read( self, midi_pitch, mem_id, reg_addr, byteOutN, time_out_ms ): - result = self.set_read_addr( i2c_addr, mem_id, reg_addr ) + i2c_addr = self._pitch_to_i2c_addr( midi_pitch ) + + result = self.set_read_addr( i2c_addr, mem_id, reg_addr ) if result: result = self.read_request( i2c_addr, TinyOp.setReadAddr.value, byteOutN ) @@ -216,39 +224,40 @@ class Picadae: result = self.block_on_serial_read( byteOutN, time_out_ms ) return result - + + + def block_on_picadae_read_reg( self, midi_pitch, reg_addr, byteOutN=1, time_out_ms=250 ): + return self.block_on_picadae_read( midi_pitch, + TinyRegAddr.kRdRegAddrAddr.value, + reg_addr, + byteOutN, + time_out_ms ) def note_on_vel( self, midi_pitch, midi_vel ): - return self.write( self._pitch_to_i2c_addr( midi_pitch ), - TinyOp.noteOnVelOp.value, - [self._validate_vel(midi_vel)] ) - + return self.call_op( midi_pitch, TinyOp.noteOnVelOp.value, [self._validate_vel(midi_vel)] ) + def note_on_us( self, midi_pitch, pulse_usec ): - return self.write( self._pitch_to_i2c_addr( midi_pitch ), - TinyOp.noteOnUsecOp.value, - list(self._usec_to_coarse_and_fine(pulse_usec)) ) + return self.call_op( midi_pitch, TinyOp.noteOnUsecOp.value, list(self._usec_to_coarse_and_fine(pulse_usec)) ) def note_off( self, midi_pitch ): - return self.write( self._pitch_to_i2c_addr( midi_pitch ), - TinyOp.noteOffOp.value, + return self.call_op( midi_pitch, TinyOp.noteOffOp.value, [0] ) # TODO: sending a dummy byte because we can't handle sending a command with no data bytes. def set_velocity_map( self, midi_pitch, midi_vel, pulse_usec ): - pass + coarse,fine = self._usec_to_coarse_and_fine( pulse_usec ) + src = TinyConst.kWrAddrFl.value | TinyConst.kWrTableDstId.value + addr = midi_vel*2 + return self.call_op( midi_pitch, TinyOp.writeOp.value, [ src, addr, coarse, fine ] ) def get_velocity_map( self, midi_pitch, midi_vel, time_out_ms=250 ): - pass + byteOutN = 2 + return self.block_on_picadae_read( midi_pitch, TinyConst.kRdTableSrcId.value, midi_vel*2, byteOutN, time_out_ms ) def set_pwm_duty( self, midi_pitch, duty_cycle_pct ): - return self.write( self._pitch_to_i2c_addr( midi_pitch ), - TinyOp.setPwmOp.value, - [ int( duty_cycle_pct * 255.0 /100.0 )]) + return self.call_op( midi_pitch, TinyOp.setPwmOp.value, [ int( duty_cycle_pct * 255.0 /100.0 )]) def get_pwm_duty( self, midi_pitch, time_out_ms=250 ): - return self.block_on_picadae_read( self._pitch_to_i2c_addr( midi_pitch ), - TinyRegAddr.kRdRegAddrAddr.value, - TinyRegAddr.kPwmDutyAddr.value, - [], 1, time_out_ms ) + return self.block_on_picadae_read_reg( midi_pitch, TinyRegAddr.kPwmDutyAddr.value, time_out_ms=time_out_ms ) def set_pwm_freq( self, midi_pitch, freq_div_id ): # pwm frequency divider 1=1,2=8,3=64,4=256,5=1024 @@ -256,15 +265,14 @@ class Picadae: pass def get_pwm_freq( self, midi_pitch, time_out_ms=250 ): - return self.block_on_picadae_read( self._pitch_to_i2c_addr( midi_pitch ), - TinyRegAddr.kRdRegAddrAddr.value, - TinyRegAddr.kPwmFreqAddr.value, - [], 1, time_out_ms ) + return self.block_on_picadae_read_reg( midi_pitch, TinyRegAddr.kPwmFreqAddr.value, time_out_ms=time_out_ms ) - def set_flags( self, midi_pitch, flags ): - return self.write( self._pitch_to_i2c_addr( midi_pitch ), - TinyOp.writeOp.value, - [ 12, 14, flags ]) + def set_mode( self, midi_pitch, mode ): + # TODO validate mode value + return self.call_op( midi_pitch, TinyOp.setModeOp.value, [ mode ] ) + + def get_mode( self, midi_pitch, time_out_ms=250 ): + return self.block_on_picadae_read_reg( midi_pitch, TinyRegAddr.kModeAddr.value, time_out_ms=time_out_ms ) def make_note( self, midi_pitch, atk_us, dur_ms ): # TODO: handle error on note_on_us() diff --git a/control/app/picadae_shell.py b/control/app/picadae_shell.py index dbf1a24..98a1e30 100644 --- a/control/app/picadae_shell.py +++ b/control/app/picadae_shell.py @@ -20,7 +20,8 @@ class PicadaeShell: 'd':{ "func":"get_pwm_duty", "varN":1, "help":"duty "}, 'F':{ "func":"set_pwm_freq", "varN":2, "help":"freq "}, 'f':{ "func":"get_pwm_freq", "varN":1, "help":"freq "}, - 'B':{ "func":"set_flags", "varN":2, "help":"flags "}, + 'M':{ "func":"set_mode", "varN":2, "help":"set_mode (1=repeat 2=pwm)" }, + 'm':{ "func":"get_mode", "varN":1, "help":"get_mode "}, 'N':{ "func":"make_note", "varN":3, "help":"note atkUs durMs"}, } @@ -63,9 +64,12 @@ class PicadaeShell: def _do_get_pwm_freq( self, argL ): return self.p.get_pwm_freq(*argL) - def _do_set_flags( self, argL ): - return self.p.set_flags(*argL) + def _do_set_mode( self, argL ): + return self.p.set_mode(*argL) + def _do_get_mode( self, argL ): + return self.p.get_mode(*argL) + def _do_make_note( self, argL ): return self.p.make_note(*argL)