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Added wake-on-activity support #7

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Added wake-on-activity support #7

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11 changes: 11 additions & 0 deletions include/mcp2515/mcp2515.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -551,6 +551,17 @@ MCP2515::ERROR MCP2515::setClkOut(const CAN_CLKOUT divisor)
return ERROR_OK;
}

MCP2515::ERROR MCP2515::setSleepWakeup(const bool enable)
{
ERROR res = setConfigMode();
if (res != ERROR_OK) {
return res;
}

modifyRegister(MCP_CANINTE, 0b01000000, enable * 0xFF);
return ERROR_OK;
}

void MCP2515::prepareId(uint8_t *buffer, const bool ext, const uint32_t id)
{
uint16_t canid = (uint16_t)(id & 0x0FFFF);
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1 change: 1 addition & 0 deletions include/mcp2515/mcp2515.h
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Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,7 @@ class MCP2515 {
ERROR setBitrate(const CAN_SPEED canSpeed, const CAN_CLOCK canClock);
ERROR setFilterMask(const MASK num, const bool ext, const uint32_t ulData);
ERROR setFilter(const RXF num, const bool ext, const uint32_t ulData);
ERROR setSleepWakeup(const bool enable);
ERROR sendMessage(const TXBn txbn, const struct can_frame *frame);
ERROR sendMessage(const struct can_frame *frame);
ERROR readMessage(const RXBn rxbn, struct can_frame *frame);
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