translate hci types

features/FEATURE_BLE/targets/TARGET_CORDIO_LL/stack_adaptation/fake_lhci_drv.cpp

@@ -17,17 +17,61 @@
 #include "mbed.h"
 #include "fake_lhci_drv.h"
 #include "chci_tr.h"
+#include "chci_api.h"
+#include "hci_defs.h"
+#include "wsf_assert.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-uint16_t FakeChciTrRead(uint8_t prot, uint8_t type, uint16_t len, uint8_t *pData) {
+uint16_t FakeChciTrRead(uint8_t prot, uint8_t hci_type, uint16_t len, uint8_t *pData)
-    chciTrRecv(prot, type, pData);
+{
+    uint8_t controller_type;
+    switch (hci_type) {
+    case HCI_CMD_TYPE:
+        controller_type = CHCI_TR_TYPE_CMD;
+        break;
+    case HCI_ACL_TYPE:
+        controller_type = CHCI_TR_TYPE_DATA;
+        break;
+    case HCI_ISO_TYPE:
+        controller_type = CHCI_TR_TYPE_ISO;
+        break;
+    default:
+        /* should never happen */
+        WSF_ASSERT(false);
+        return 0;
+        break;
+    }
+
+    chciTrRecv(prot, controller_type, pData);
     return len;
 }
 
+uint16_t FakeChciTrWrite(uint8_t prot, uint8_t controller_type, uint16_t len, uint8_t *pData)
+{
+    uint8_t hci_type;
+    switch (controller_type) {
+    case CHCI_TR_TYPE_EVT:
+        hci_type = HCI_EVT_TYPE;
+        break;
+    case CHCI_TR_TYPE_DATA:
+        hci_type = HCI_ACL_TYPE;
+        break;
+    case CHCI_TR_TYPE_ISO:
+        hci_type = HCI_ISO_TYPE;
+        break;
+    default:
+        /* should never happen */
+        WSF_ASSERT(false);
+        return 0;
+        break;
+    }
+
+    return controllerToHostWrite(prot, hci_type, len, pData);
+}
+
 #ifdef __cplusplus
 };
 #endif
-

features/FEATURE_BLE/targets/TARGET_CORDIO_LL/stack_adaptation/fake_lhci_drv.h

@@ -22,26 +22,37 @@ extern "C" {
 #endif
 
 /**
- * Send bytes from host to controller.
+ * Provide this callback in your HCI driver.
  *
- * @param prot Protocol, must be CHCI_TR_PROT_BLE.
+ * @param prot Must be CHCI_TR_PROT_BLE.
- * @param type HCI_ACL_TYPE or HCI_CMD_TYPE.
+ * @param hci_type HCI type, HCI_ACL_TYPE or HCI_CMD_TYPE.
  * @param len Buffer length.
  * @param pData Data to be sent.
  * @return Number of bytes processed.
  */
-uint16_t FakeChciTrRead(uint8_t prot, uint8_t type, uint16_t len, uint8_t *pData);
+uint16_t controllerToHostWrite(uint8_t prot, uint8_t hci_type, uint16_t len, uint8_t *pData);
+
+/**
+ * Send bytes from host to controller.
+ *
+ * @param prot Protocol, must be CHCI_TR_PROT_BLE.
+ * @param type HCI type, HCI_ACL_TYPE or HCI_CMD_TYPE.
+ * @param len Buffer length.
+ * @param pData Data to be sent.
+ * @return Number of bytes processed.
+ */
+uint16_t FakeChciTrRead(uint8_t prot, uint8_t hci_type, uint16_t len, uint8_t *pData);
 
 /**
  * Send bytes from controller to host.
  *
  * @param prot Protocol, must be CHCI_TR_PROT_BLE.
- * @param type HCI_ACL_TYPE or HCI_EVT_TYPE.
+ * @param type Controller type, CHCI_TR_TYPE_DATA or CHCI_TR_TYPE_EVT.
  * @param len Buffer length.
  * @param pData Data to be sent.
  * @return Number of bytes processed.
  */
-uint16_t FakeChciTrWrite(uint8_t prot, uint8_t type, uint16_t len, uint8_t *pData);
+uint16_t FakeChciTrWrite(uint8_t prot, uint8_t controller_type, uint16_t len, uint8_t *pData);
 
 #ifdef __cplusplus
 };

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NORDIC_CORDIO/TARGET_NRF5x/NRFCordioHCITransportDriver.cpp

@@ -44,9 +44,9 @@ void NRFCordioHCITransportDriver::terminate()
 
 }
 
-uint16_t NRFCordioHCITransportDriver::write(uint8_t type, uint16_t len, uint8_t *pData)
+uint16_t NRFCordioHCITransportDriver::write(uint8_t hci_type, uint16_t len, uint8_t *pData)
 {
-    return FakeChciTrRead(CHCI_TR_PROT_BLE, type, len, pData);
+    return FakeChciTrRead(CHCI_TR_PROT_BLE, hci_type, len, pData);
 }
 
 extern "C" void chciDrvInit(void)
@@ -55,27 +55,11 @@ extern "C" void chciDrvInit(void)
 }
 
 // Callback from Cordio stack
-extern "C" uint16_t FakeChciTrWrite(uint8_t prot, uint8_t type, uint16_t len, uint8_t *pData)
+extern "C" uint16_t controllerToHostWrite(uint8_t prot, uint8_t hci_type, uint16_t len, uint8_t *pData)
 {
-    uint8_t ctype;
+    WSF_ASSERT(prot == CHCI_TR_PROT_BLE);
-    switch (type) {
-    case CHCI_TR_TYPE_EVT:
-        ctype = HCI_EVT_TYPE;
-        break;
-    case CHCI_TR_TYPE_DATA:
-        ctype = HCI_ACL_TYPE;
-        break;
-    case CHCI_TR_TYPE_ISO:
-        ctype = HCI_ISO_TYPE;
-        break;
-    default:
-        /* should never happen */
-        WSF_ASSERT(false);
-        return 0;
-        break;
-    }
 
-    CordioHCITransportDriver::on_data_received(&ctype, 1);
+    CordioHCITransportDriver::on_data_received(&hci_type, 1);
     CordioHCITransportDriver::on_data_received(pData, len);
 
     return len;