diff options
Diffstat (limited to 'decoders/x2444m/pd.py')
| -rw-r--r-- | decoders/x2444m/pd.py | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/decoders/x2444m/pd.py b/decoders/x2444m/pd.py index e061d62..a6534ee 100644 --- a/decoders/x2444m/pd.py +++ b/decoders/x2444m/pd.py @@ -21,18 +21,16 @@ import re import sigrokdecode as srd registers = { - 0x80: ['WRDS', lambda _: ''], - 0x81: ['STO', lambda _: ''], - 0x82: ['SLEEP', lambda _: ''], - 0x83: ['WRITE', lambda v: '0x%x' % v], - 0x84: ['WREN', lambda _: ''], - 0x85: ['RCL', lambda _: ''], - 0x86: ['READ', lambda v: '0x%x' % v], - 0x87: ['READ', lambda v: '0x%x' % v], + 0x80: ['WRDS', 0, lambda _: ''], + 0x81: ['STO', 1, lambda _: ''], + 0x82: ['SLEEP', 2, lambda _: ''], + 0x83: ['WRITE', 3, lambda v: '0x%x' % v], + 0x84: ['WREN', 4, lambda _: ''], + 0x85: ['RCL', 5, lambda _: ''], + 0x86: ['READ', 6, lambda v: '0x%x' % v], + 0x87: ['READ', 7, lambda v: '0x%x' % v], } -ann_write, ann_read = range(2) - class Decoder(srd.Decoder): api_version = 3 id = 'x2444m' @@ -43,11 +41,14 @@ class Decoder(srd.Decoder): inputs = ['spi'] outputs = ['x2444m'] annotations = ( - ('write', 'Commands and data written to the device'), - ('read', 'Data read from the device'), - ) - annotation_rows = ( - ('data', 'Data', (ann_write, ann_read)), + ('wrds', 'Write disable'), + ('sto', 'Store RAM data in EEPROM'), + ('sleep', 'Enter sleep mode'), + ('write', 'Write data into RAM'), + ('wren', 'Write enable'), + ('rcl', 'Recall EEPROM data into RAM'), + ('read', 'Data read from RAM'), + ('read', 'Data read from RAM'), ) def __init__(self): @@ -62,12 +63,12 @@ class Decoder(srd.Decoder): self.cs_asserted = False self.cmd_digit = 0 - def putreadwrite(self, ss, es, reg, addr, value): + def putreadwrite(self, ss, es, reg, idx, addr, value): self.put(ss, es, self.out_ann, - [ann_write, ['%s: %s => 0x%4.4x' % (reg, addr, value)]]) + [idx, ['%s: %s => 0x%4.4x' % (reg, addr, value)]]) - def putcmd(self, ss, es, reg): - self.put(ss, es, self.out_ann, [ann_write, ['%s' % reg]]) + def putcmd(self, ss, es, reg, idx): + self.put(ss, es, self.out_ann, [idx, ['%s' % reg]]) def decode(self, ss, es, data): ptype, mosi, miso = data @@ -89,17 +90,17 @@ class Decoder(srd.Decoder): if not self.cs_asserted: # Only one digit, simple command. Else read/write. if self.cmd_digit == 1: - name, decoder = registers[self.addr & 0x87] - self.putcmd(self.addr_start, es, name) + name, idx, decoder = registers[self.addr & 0x87] + self.putcmd(self.addr_start, es, name, idx) elif self.cmd_digit > 1: - name, decoder = registers[self.addr & 0x87] + name, idx, decoder = registers[self.addr & 0x87] if name == 'READ': value = self.read_value elif name == 'WRITE': value = self.write_value else: value = 0 - self.putreadwrite(self.addr_start, es, name, + self.putreadwrite(self.addr_start, es, name, idx, decoder((self.addr >> 3) & 0x0f), value) if self.cs_asserted: |