alexander/gobot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Got MCP2521 to work

Browse Source
This commit is contained in:
AlexanderHD27
2024-11-06 22:01:28 +01:00
parent 4bfb1f533e
commit e7a0035041
17 changed files with 525 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
can-interface/components/mcp2521/interface_commands.cpp
View File

@@ -3,10 +3,34 @@
#include "mcp2521.hpp"
#include "mcp2521_addresses.hpp"
void runIntHandler(void *arg) {
MCP2521_Command_Interface *command_interface = (MCP2521_Command_Interface *)arg;
command_interface->handleInterrupt();
}
MCP2521_Command_Interface::MCP2521_Command_Interface(
MCP2521_Hardware_Handle * hardware_handle
) {
this->hardware_handle = hardware_handle;
this->hardware_handle->registerIntHandler(runIntHandler, (void *)this);
rx0_handler = NULL;
rx1_handler = NULL;
tx0_handler = NULL;
tx1_handler = NULL;
tx2_handler = NULL;
error_handler = NULL;
wakeup_handler = NULL;
message_error_handler = NULL;
rx0_handler_arg = NULL;
rx1_handler_arg = NULL;
tx0_handler_arg = NULL;
tx1_handler_arg = NULL;
tx2_handler_arg = NULL;
error_handler_arg = NULL;
wakeup_handler_arg = NULL;
message_error_handler_arg = NULL;
}
void MCP2521_Command_Interface::reset() {
@@ -35,7 +59,7 @@ void MCP2521_Command_Interface::write_reg(uint8_t address, uint8_t data) {
}
void MCP2521_Command_Interface::write_tx_buf(MCP2521_TX_BUFFER buffer, MCP2521_BUFFER_TYPE type, uint8_t *data, size_t length) {
uint8_t address = buffer | (type << 2);
uint8_t address = (buffer << 1) | (type);
hardware_handle->write(MCP2521_OP_LOAD_TX_BUFFER | address, data, length);
}