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Stark CMR: Support for add-on MCP2515 (3-CAN) #2301

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Stark CMR: Support for add-on MCP2515 (3-CAN) #2301

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17 changes: 15 additions & 2 deletions Software/src/devboard/hal/hw_stark.h
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,18 @@ class StarkHal : public Esp32Hal {
virtual gpio_num_t MCP2517_CS() { return GPIO_NUM_18; }
virtual gpio_num_t MCP2517_INT() { return GPIO_NUM_35; }

// CAN_ADDON
// SCK input of MCP2515
virtual gpio_num_t MCP2515_SCK() { return GPIO_NUM_14; }
// SDI input of MCP2515
virtual gpio_num_t MCP2515_MOSI() { return GPIO_NUM_12; }
// SDO output of MCP2515
virtual gpio_num_t MCP2515_MISO() { return GPIO_NUM_34; }
// CS input of MCP2515
virtual gpio_num_t MCP2515_CS() { return GPIO_NUM_15; }
// INT output of MCP2515
virtual gpio_num_t MCP2515_INT() { return GPIO_NUM_13; }

// Contactor handling
virtual gpio_num_t POSITIVE_CONTACTOR_PIN() { return GPIO_NUM_32; }
virtual gpio_num_t NEGATIVE_CONTACTOR_PIN() { return GPIO_NUM_33; }
Expand Down Expand Up @@ -83,7 +95,8 @@ class StarkHal : public Esp32Hal {
virtual gpio_num_t WUP_PIN2() { return GPIO_NUM_32; }

std::vector<comm_interface> available_interfaces() {
return {comm_interface::Modbus, comm_interface::RS485, comm_interface::CanNative, comm_interface::CanFdNative};
return {comm_interface::Modbus, comm_interface::RS485, comm_interface::CanNative, comm_interface::CanAddonMcp2515,
comm_interface::CanFdNative};
}

virtual const char* name_for_comm_interface(comm_interface comm) {
Expand All @@ -93,7 +106,7 @@ class StarkHal : public Esp32Hal {
case comm_interface::CanFdNative:
return "CAN FD 2 (Native)";
case comm_interface::CanAddonMcp2515:
return "";
return "MCP2515 (GPIO add-on)";
case comm_interface::CanFdAddonMcp2518:
return "";
case comm_interface::Modbus:
Expand Down
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