SPIFBlockDevice: Makes default configuration to use mbed_lib.json settings

SPIFBlockDevice parameters come from mbed_lib.json if not provided
explicitly.

Introduced an app config file for running filesystem tests with SPIF
modules

Author: Veijo Pesonen

components/storage/blockdevice/COMPONENT_SPIF/SPIFBlockDevice.h

@@ -21,6 +21,22 @@
 #include "drivers/DigitalOut.h"
 #include "features/storage/blockdevice/BlockDevice.h"
 
+#ifndef MBED_CONF_SPIF_DRIVER_SPI_MOSI
+#define MBED_CONF_SPIF_DRIVER_SPI_MOSI NC
+#endif
+#ifndef MBED_CONF_SPIF_DRIVER_SPI_MISO
+#define MBED_CONF_SPIF_DRIVER_SPI_MISO NC
+#endif
+#ifndef MBED_CONF_SPIF_DRIVER_SPI_CLK
+#define MBED_CONF_SPIF_DRIVER_SPI_CLK NC
+#endif
+#ifndef MBED_CONF_SPIF_DRIVER_SPI_CS
+#define MBED_CONF_SPIF_DRIVER_SPI_CS NC
+#endif
+#ifndef MBED_CONF_SPIF_DRIVER_SPI_FREQ
+#define MBED_CONF_SPIF_DRIVER_SPI_FREQ 40000000
+#endif
+
 /** Enum spif standard error codes
  *
  *  @enum spif_bd_error
@@ -82,8 +98,14 @@ class SPIFBlockDevice : public mbed::BlockDevice {
      *  @param sclk     SPI clock pin
      *  @param csel     SPI chip select pin
      *  @param freq     Clock speed of the SPI bus (defaults to 40MHz)
+     *
+     *
      */
-    SPIFBlockDevice(PinName mosi, PinName miso, PinName sclk, PinName csel, int freq = 40000000);
+    SPIFBlockDevice(PinName mosi = MBED_CONF_SPIF_DRIVER_SPI_MOSI,
+                    PinName miso = MBED_CONF_SPIF_DRIVER_SPI_MISO,
+                    PinName sclk = MBED_CONF_SPIF_DRIVER_SPI_CLK,
+                    PinName csel = MBED_CONF_SPIF_DRIVER_SPI_CS,
+                    int freq = MBED_CONF_SPIF_DRIVER_SPI_FREQ);
 
     /** Initialize a block device
      *

features/storage/system_storage/SystemStorage.cpp

@@ -64,13 +64,7 @@ MBED_WEAK BlockDevice *BlockDevice::get_default_instance()
 {
 #if COMPONENT_SPIF
 
-    static SPIFBlockDevice default_bd(
-        MBED_CONF_SPIF_DRIVER_SPI_MOSI,
-        MBED_CONF_SPIF_DRIVER_SPI_MISO,
-        MBED_CONF_SPIF_DRIVER_SPI_CLK,
-        MBED_CONF_SPIF_DRIVER_SPI_CS,
-        MBED_CONF_SPIF_DRIVER_SPI_FREQ
-    );
+    static SPIFBlockDevice default_bd;
 
     return &default_bd;
 

tools/test_configs/SPIFBlockDeviceAndHeapBlockDevice.json

@@ -0,0 +1,25 @@
+{
+    "config": {
+        "sim-blockdevice": {
+            "help": "Simulated block device, requires sufficient heap",
+            "macro_name": "MBED_TEST_SIM_BLOCKDEVICE",
+            "value": "HeapBlockDevice"
+        },
+        "test-blockdevice": {
+            "help": "Used blockdevice",
+            "macro_name": "MBED_TEST_BLOCKDEVICE",
+            "value": "SPIFBlockDevice"
+        },
+        "test-filesystem": {
+            "help": "Used filesystem",
+            "macro_name": "MBED_TEST_FILESYSTEM",
+            "value": "LittleFileSystem"
+        }
+    },
+    "target_overrides": {
+        "NRF52840_DK": {
+            "target.components_remove": ["QSPI", "QSPIF"],
+            "target.components_add"   : ["SPI", "SPIF"]
+        }
+    }
+}