first use of libmbus

cube/User/Src/mbusComm.c

@@ -14,6 +14,27 @@
 
 #include <mbus/mbus-protocol.h>
 
+
+
+static const uint8_t MBUS_QUERY_CMD = 0x5b;
+
+typedef enum {
+    MBCR_SUCCESS = 0,
+    MBCR_ERROR_TIMEOUT,
+    MBCR_ERROR_LOOP_FAILURE,
+    MBCR_ERROR_TX_REG_UNACCESSIBLE,
+    MBCR_ERROR_OUT_OF_MEMORY__FRAME,
+    MBCR_ERROR_OUT_OF_MEMORY__USERDATA,
+    MBCR_ERROR_STATE_ENGINE__START1,
+    MBCR_ERROR_STATE_ENGINE__LENGTH1,
+    MBCR_ERROR_STATE_ENGINE__LENGTH2,
+    MBCR_ERROR_STATE_ENGINE__START2,
+    MBCR_ERROR_STATE_ENGINE__INVALID_CHKSUM,
+    MBCR_ERROR_STATE_ENGINE__STOP,
+    MBCR_ERROR_STATE_ENGINE__ILLEGAL_STATE,
+    MBCR_ERROR_STATE_ENGINE__UNKNOWN
+} t_mbusCommResult;
+
 typedef enum {
     MBCS_IDLE,
     MBCS_SEND,
@@ -36,6 +57,20 @@ typedef enum {
     MBCS_ERROR
 } e_mbusCommState;
 
+typedef struct {
+  uint8_t start1;
+  uint8_t length1;
+  uint8_t length2;
+  uint8_t start2;
+  uint8_t l;
+  uint8_t c;
+  uint8_t a;
+  uint8_t ci;
+  uint8_t *userdata;
+  uint8_t chksum;
+  uint8_t stop;
+} t_longframe;
+
 typedef struct {
     e_mbusCommState state;
     uint8_t retryCnt;
@@ -47,8 +82,10 @@ typedef struct {
     bool receiving;
     t_mbusCommResult result;
     t_longframe frame;
+    t_mbusDevice *device;
 } t_mbusCommHandle;
 
+
 static t_mbusCommHandle mbusCommHandle = { .state = MBCS_IDLE, .retryCnt = 0, .cmd = 0, .addr = 0, .receiveCnt = 0, .receivedOctet = 0, .receiving = false };
 
 
@@ -355,12 +392,13 @@ void mbusCommRxCpltCallback(UART_HandleTypeDef *huart) {
     }
 }
 
-void mbusCommRequest(uint8_t cmd, uint8_t addr) {
+void mbusCommRequest(t_mbusDevice *mbusDevice) {
     if (mbusCommHandle.state == MBCS_IDLE) {
         mbusCommHandle.state = MBCS_SEND;
         mbusCommHandle.retryCnt = 0;
-        mbusCommHandle.cmd = cmd;
-        mbusCommHandle.addr = addr;
+        mbusCommHandle.cmd = MBUS_QUERY_CMD;
+        mbusCommHandle.addr = mbusDevice->address;
+        mbusCommHandle.device = mbusDevice;
         schAdd(handleRequestEngine, (void*) &mbusCommHandle, 0, 0);
     } else {
         // busy