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Added support for One-Shot Mode (OSM) #65

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Added support for One-Shot Mode (OSM) #65

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3322d48
Added support for One-Shot Mode (OSM)
DeltaC6 Aug 3, 2021
596d8b0
Bug fix for One-Shot Mode (OSM) support.
DeltaC6 Aug 6, 2021
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11 changes: 11 additions & 0 deletions mcp2515.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,9 @@ MCP2515::ERROR MCP2515::setNormalMode()

MCP2515::ERROR MCP2515::setMode(const CANCTRL_REQOP_MODE mode)
{
// Check for oneshot mode.
mode = osmFlag ? mode | CANCTRL_OSM : mode & ~(CANCTRL_OSM);

modifyRegister(MCP_CANCTRL, CANCTRL_REQOP, mode);

unsigned long endTime = millis() + 10;
Expand Down Expand Up @@ -764,3 +767,11 @@ uint8_t MCP2515::errorCountTX(void)
{
return readRegister(MCP_TEC);
}

void MCP2515::enableOSM(void) {
osmFlag = true;
}

void MCP2515::disableOSM(void) {
osmFlag = false;
}
5 changes: 5 additions & 0 deletions mcp2515.h
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Expand Up @@ -443,6 +443,7 @@ class MCP2515
} RXB[N_RXBUFFERS];

uint8_t SPICS;
bool osmFlag = false;

private:

Expand Down Expand Up @@ -490,6 +491,10 @@ class MCP2515
void clearERRIF();
uint8_t errorCountRX(void);
uint8_t errorCountTX(void);

// ONE SHOT MODE
void enableOSM(void);
void disableOSM(void);
};

#endif