pbio/platform/ev3: Enable more storage and heap.

This bare metal EV3 version has more resources than we know what to do with.

We'll start with relatively small values, about four times as much as SPIKE Prime has.

Author: laurensvalk

lib/pbio/platform/ev3/pbdrvconfig.h

@@ -29,11 +29,11 @@
 #define PBDRV_CONFIG_BATTERY_EV3                    (1)
 
 #define PBDRV_CONFIG_BLOCK_DEVICE                   (1)
-#define PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE          (10 * 1024)
+#define PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE          (1 * 1024 * 1024)
 #define PBDRV_CONFIG_BLOCK_DEVICE_EV3               (1)
-#define PBDRV_CONFIG_BLOCK_DEVICE_EV3_SIZE          (8 * 1024)         // TBD, can be a few MB
+#define PBDRV_CONFIG_BLOCK_DEVICE_EV3_SIZE          (1 * 1024 * 1024 * 3 / 4)
 #define PBDRV_CONFIG_BLOCK_DEVICE_EV3_SIZE_USER     (512)
-#define PBDRV_CONFIG_BLOCK_DEVICE_EV3_START_ADDRESS (10 * 1024 * 1024) // TBD
+#define PBDRV_CONFIG_BLOCK_DEVICE_EV3_START_ADDRESS (10 * 1024 * 1024)
 
 #define PBDRV_CONFIG_IOPORT                         (1)
 #define PBDRV_CONFIG_IOPORT_HAS_ADC                 (1)