cbus:can-gca2-firmware
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— | cbus:can-gca2-firmware [2024/08/11 17:57] (current) – created - external edit 127.0.0.1 | ||
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+ | ====== CAN-GC2 Universal 16 bits I/O node for Cbus ====== | ||
+ | [[: | ||
+ | [[: | ||
+ | * [[: | ||
+ | * [[: | ||
+ | * **[[: | ||
+ | * [[: | ||
+ | \\ | ||
+ | This page documents the HEAD revision of the firmware.\\ | ||
+ | \\ | ||
+ | |||
+ | ===== Firmware ===== | ||
+ | |||
+ | ==== Copyrights ==== | ||
+ | (c) [[http:// | ||
+ | (c) [[http:// | ||
+ | |||
+ | ==== IDs ==== | ||
+ | | NMRA Manufacturer ID | 70 | | ||
+ | | Product ID | 2 |\\ | ||
+ | |||
+ | ==== HEX ==== | ||
+ | * Version: **2-2a** , resonator: **4MHz** | ||
+ | * https:// | ||
+ | |||
+ | ==== Sources ==== | ||
+ | * https:// | ||
+ | |||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== Node Variables ===== | ||
+ | ^ # ^ Description ^ | ||
+ | | 1 | node configuration | | ||
+ | | 2-17 | Port 1-16 configuration | | ||
+ | | 18 | state of port 1-8 (read only) | | ||
+ | | 19 | state of port 9-16 (read only) | | ||
+ | | 20 | CAN-ID | | ||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== Node configuration byte ===== | ||
+ | ^ Bit ^ Function | ||
+ | | 0 | save output states at power off command | | ||
+ | | 1 | use short events | | ||
+ | | 2, 3 | pulse time: 0x00=250ms, 0x04=500ms, 0x08=1000ms, | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== Port configuration byte ===== | ||
+ | ^ Bit | Function | ||
+ | | 0 ^ 1=Input ^ 0=Output ^ | ||
+ | | 1 | 0=direct reporting\\ 1=delayed reporting for occupancy detection. | 0=pulse\\ 1=continuous | | ||
+ | | 2 | 1=inverted || | ||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== Node Events ===== | ||
+ | * Inputs will generate OPC_ACON/ | ||
+ | * IR-Inputs will generate OPC_ACON3 events with loco address in extra byte 5-6 and the train category in 7. | ||
+ | * A "Start of Day" event will trigger all inputs to report their status. | ||
+ | * Outputs will change status on OPC_ACON/ | ||
+ | |||
+ | ^ Event# ^ Description ^ Variable ^ | ||
+ | | 0-15 | port 1...16 | not used | | ||
+ | | 16 | SoD (start of day) | not used | | ||
+ | |||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== I/O Mapping ===== | ||
+ | ^ Poort ^ PICbit ^ Connector ^ | ||
+ | | CAN | RB2/RB3 | - | | ||
+ | | FLiM switch | RA2 | - | | ||
+ | | LED1 | RB6 | - | | ||
+ | | LED2 | RB7 | - | | ||
+ | | LED3 | RB5 | - | | ||
+ | | 1 | RA0 | J4 | | ||
+ | | 2 | RA1 | J4 | | ||
+ | | 3 | RA3 | J4 | | ||
+ | | 4 | RA4 | J4 | | ||
+ | | 5 | RA5 | J4 | | ||
+ | | 6 | RB0 | J4 | | ||
+ | | 7 | RB1 | J4 | | ||
+ | | 8 | RB4 | J4 | | ||
+ | | 9 | RC0 | J3 | | ||
+ | | 10 | RC1 | J3 | | ||
+ | | 11 | RC2 | J3 | | ||
+ | | 12 | RC3 | J3 | | ||
+ | | 13 | RC7 | J3 | | ||
+ | | 14 | RC6 | J3 | | ||
+ | | 15 | RC5 | J3 | | ||
+ | | 16 | RC4 | J3 | | ||
+ | |||
+ | \\ | ||
+ | =====Supported Opcodes===== | ||
+ | ^ Request ^ Response ^ Remark ^ | ||
+ | | OPC_ASRQ | OPC_ARON, | ||
+ | | OPC_ACON | - | | | ||
+ | | OPC_ASON | - | | | ||
+ | | OPC_ACOF | - | | | ||
+ | | OPC_ASOF | - | | | ||
+ | | OPC_RQNPN | OPC_PARAN | | ||
+ | | OPC_SNN | - | | ||
+ | | OPC_RQNP | OPC_PARAMS | | ||
+ | | OPC_RTOF | - | | ||
+ | | OPC_NVRD | OPC_NVANS | | ||
+ | | OPC_NVSET | - | | ||
+ | | OPC_NNLRN | - | | ||
+ | | OPC_NNULN | - | | ||
+ | | OPC_EVLRN | - | | ||
+ | | OPC_NERD | OPC_ENRSP | | ||
+ | | OPC_NNCLR | - | [[: | ||
+ | | OPC_QNN | OPC_PNN | [[: | ||
+ | \\ | ||
+ | ^ Unsolicited ^ | ||
+ | | OPC_ASON, | ||
+ | |||
+ | \\ | ||
+ | |||
+ | ===== LEDs ===== | ||
+ | ^ LED# ^ Color ^ Information ^ Remark ^ | ||
+ | | 1 | green | CBUS activity. | With an off delay of 50ms which does not show the actual traffic on the CAN bus; Its just a human friendly indicator. | | ||
+ | | 2 | yellow | Event learning mode. | Blinking at a rate of 1Hz, otherwise this LED is off. Triggered by the FLiM switch. | | ||
+ | | 3 | red | Firmware started running the main loop. | There is a hardware/ | ||
+ | {{: | ||
+ | \\ | ||
+ | |||
+ | ===== Development Tools ===== | ||
+ | * MPLAB X v1.00 | ||
+ | * C18 v3.40 | ||
+ | * PICKit 3 | ||
+ | * **[[: |