diff options
Diffstat (limited to 'src/DuetNG/DueXn.cpp')
| -rw-r--r-- | src/DuetNG/DueXn.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/DuetNG/DueXn.cpp b/src/DuetNG/DueXn.cpp index f8678409..837b9484 100644 --- a/src/DuetNG/DueXn.cpp +++ b/src/DuetNG/DueXn.cpp @@ -18,17 +18,20 @@ namespace DuetExpansion const uint8_t DueXnAddress = 0x3E; // address of the SX1509B on the DueX0/DueX2/DueX5 - const uint16_t BoardTypePins = (1u << 14) | (1u << 15); + // The original DueX2 and DueX5 boards had 2 board ID pins, bits 14 an 15. + // The new ones use bit 15 for fan 8, so not we just have bit 14. + // If we want any more variants, they will have to use a different I2C address. + const uint16_t BoardTypePins = (1u << 14); const unsigned int BoardTypeShift = 14; - const ExpansionBoardType boardTypes[] = - { ExpansionBoardType::DueX5, ExpansionBoardType::DueX2, ExpansionBoardType::DueX0, ExpansionBoardType::none }; + const ExpansionBoardType boardTypes[] = { ExpansionBoardType::DueX5, ExpansionBoardType::DueX2 }; const unsigned int Fan3Bit = 12; const unsigned int Fan4Bit = 7; const unsigned int Fan5Bit = 6; const unsigned int Fan6Bit = 5; const unsigned int Fan7Bit = 4; - const uint16_t AllFanBits = (1u << Fan3Bit) | (1u << Fan4Bit) | (1u << Fan5Bit) | (1u << Fan6Bit) | (1u << Fan7Bit); + const unsigned int Fan8Bit = 15; + const uint16_t AllFanBits = (1u << Fan3Bit) | (1u << Fan4Bit) | (1u << Fan5Bit) | (1u << Fan6Bit) | (1u << Fan7Bit) | (1 << Fan8Bit); const unsigned int E2StopBit = 0; const unsigned int E3StopBit = 3; |