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Second CAN #3687

This commit is contained in:
rusefillc 2021-12-21 01:10:37 -05:00
parent b6a8bed429
commit 4ad1f887fd
3 changed files with 9 additions and 3 deletions
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3
firmware/controllers/lua/lua_hooks.cpp
View File

@ -158,7 +158,7 @@ static uint32_t getArray(lua_State* l, int paramIndex, uint8_t *data, uint32_t s
static int lua_txCan(lua_State* l) {
auto channel = luaL_checkinteger(l, 1);
// TODO: support multiple channels
luaL_argcheck(l, channel == 1, 1, "only channel 1 currently supported");
luaL_argcheck(l, channel == 1 || channel == 2, 1, "only channels 1 and 2 currently supported");
auto id = luaL_checkinteger(l, 2);
auto ext = luaL_checkinteger(l, 3);
@ -172,6 +172,7 @@ static int lua_txCan(lua_State* l) {
// conform ext parameter to true/false
CanTxMessage msg(id, 8, ext == 0 ? false : true);
msg.busIndex = channel - HUMAN_OFFSET;
// Unfortunately there is no way to inspect the length of a table,
// so we have to just iterate until we run out of numbers

6
firmware/hw_layer/drivers/can/can_msg_tx.cpp
View File

@ -48,7 +48,7 @@ CanTxMessage::CanTxMessage(uint32_t eid, uint8_t dlc, bool isExtended) {
CanTxMessage::~CanTxMessage() {
#if EFI_CAN_SUPPORT
auto device = s_devices[0];
auto device = s_devices[busIndex];
if (!device) {
warning(CUSTOM_ERR_CAN_CONFIGURATION, "CAN configuration issue");
@ -60,7 +60,9 @@ CanTxMessage::~CanTxMessage() {
}
if (engineConfiguration->verboseCan) {
efiPrintf("Sending CAN message: SID %x/%x %x %x %x %x %x %x %x %x", CAN_SID(m_frame), m_frame.DLC,
efiPrintf("Sending CAN bus%d message: SID %x/%x %x %x %x %x %x %x %x %x",
busIndex,
CAN_SID(m_frame), m_frame.DLC,
m_frame.data8[0], m_frame.data8[1],
m_frame.data8[2], m_frame.data8[3],
m_frame.data8[4], m_frame.data8[5],

3
firmware/hw_layer/drivers/can/can_msg_tx.h
View File

@ -42,6 +42,9 @@ public:
*/
static void setDevice(CANDriver* device1, CANDriver* device2);
#endif // EFI_CAN_SUPPORT
size_t busIndex = 0;
/**
* @brief Read & write the raw underlying 8-byte buffer.
*/