fix can receive part for SM

2023-08-22 16:56:01 +02:00
parent 102d4e1992
commit 146fc9011e
3 changed files with 23 additions and 9 deletions
--- a/306-controller_interface.X/middleware/can/can_interface.c
+++ b/306-controller_interface.X/middleware/can/can_interface.c
@@ -0,0 +1,134 @@
+/**
+ * @author R<>mi Heredero
+ * @version 1.0.0
+ * @date August 2023
+ * @file can_interface.c
+ */
+
+#include "can_interface.h"
+
+void CANINTERFACE_init(){
+    CANINTERFACE_myself.wait.f = NULL;
+    CANINTERFACE_myself.read.f = NULL;
+    CANINTERFACE_myself.processCan = NULL;
+}
+
+void CANINTERFACE_startBehaviour(){
+    POST(&CANINTERFACE_myself, &CANINTERFACE_processEvent, evCAinit, 0, 0);
+}
+
+void CANINTERFACE_newMsg() {
+    uint64_t data;
+    uCAN_MSG canMsg;
+    CAN_receive(&canMsg);
+    data = canMsg.frame.id;
+    data = data<<32;
+    data = canMsg.frame.data0;
+    data = data<<8;
+    data = canMsg.frame.data1;
+    data = data<<8;
+    data = canMsg.frame.data2;
+    data = data<<8;
+    data = canMsg.frame.data3;
+    POST(&CANINTERFACE_myself, &CANINTERFACE_processEvent, evCAnewMsg, 0, data);
+}
+
+bool CANINTERFACE_processEvent(Event* ev) {
+    bool processed = false;
+    CANINTERFACE* me = (CANINTERFACE*)Event_getTarget(ev);
+    CANINTERFACE_STATES oldState = me->state;
+    evIDT evid = Event_getId(ev);
+    
+    uint64_t data = Event_getData(ev);
+    uint32_t canData = (uint32_t) data;
+    data = data>>8;
+    uint32_t canId = (uint32_t) data;
+    
+    switch (me->state) {        // onState
+        case STCA_INIT:
+            if (ev->id == evCAinit) {
+                me->state = STCA_WAIT;
+            }
+            break;
+        
+        case STCA_WAIT:
+            if (ev->id == evCAnewMsg) {
+                me->state = STCA_READ;
+                CANINTERFACE_emitDone(0);
+            }
+            break;
+        
+        case STCA_READ:
+            if (ev->id == evCAdone) {
+                me->state = STCA_WAIT;
+            }
+            break;
+    }
+
+    if(oldState != me->state){
+        switch (oldState) {     // onExit
+            case STCA_INIT:
+                break;
+            
+            case STCA_WAIT:
+                break;
+            
+            case STCA_READ:
+                break;
+        }
+
+        switch (me->state) {    // onEntry
+            case STCA_INIT:
+                break;
+            
+            case STCA_WAIT:
+                if (me->wait.f != NULL) {
+                    me->wait.f(me->wait.p);
+                }
+                break;
+            
+            case STCA_READ:
+                if (me->read.f != NULL) {
+                    me->read.f(me->read.p);
+                }
+                
+                if (me->processCan != NULL) {
+                    me->processCan(canId, canData);
+                }
+                break;
+        }
+
+        processed = true;
+    }
+    return processed;
+}
+
+/*************
+ * Callbacks *
+ *************/
+
+void CANINTERFACE_onWait(CANINTERFACE_CALLBACK_FUNCTION f, void* p) {
+    CANINTERFACE_myself.wait.f = f;
+    CANINTERFACE_myself.wait.p = p;
+}
+
+void CANINTERFACE_onRead(CANINTERFACE_CALLBACK_FUNCTION f, void* p) {
+    CANINTERFACE_myself.read.f = f;
+    CANINTERFACE_myself.read.p = p;
+}
+
+void CANINTERFACE_onProcessCan(CANINTERFACE_CALLBACK_CAN f) {
+    CANINTERFACE_myself.processCan = f;
+}
+
+/************
+ * EMITTERS *
+ ************/
+
+void CANINTERFACE_emitNewMsg(uint16_t t) {
+    POST(&CANINTERFACE_myself, &CANINTERFACE_processEvent, evCAnewMsg, t, 0);
+}
+
+void CANINTERFACE_emitDone(uint16_t t) {
+    POST(&CANINTERFACE_myself, &CANINTERFACE_processEvent, evCAdone, t, 0);
+}