pbio/drv/config: Fix broken size check.

This still applies, but there is no longer a cross platform way to check it.

Author: laurensvalk

lib/pbio/drv/block_device/block_device_ev3.c

@@ -16,6 +16,10 @@
 
 #if PBDRV_CONFIG_BLOCK_DEVICE_EV3
 
+#if PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE < PBDRV_CONFIG_BLOCK_DEVICE_EV3_SIZE + 2048
+#error "Application RAM not big enough."
+#endif
+
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>

lib/pbio/drv/block_device/block_device_flash_stm32.c

@@ -7,6 +7,10 @@
 
 #if PBDRV_CONFIG_BLOCK_DEVICE_FLASH_STM32
 
+#if PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE < PBDRV_CONFIG_BLOCK_DEVICE_FLASH_STM32_SIZE + 2048
+#error "Application RAM not big enough."
+#endif
+
 #include <stdint.h>
 #include <string.h>
 

lib/pbio/drv/block_device/block_device_w25qxx_stm32.c

@@ -7,6 +7,10 @@
 
 #if PBDRV_CONFIG_BLOCK_DEVICE_W25QXX_STM32
 
+#if PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE < PBDRV_CONFIG_BLOCK_DEVICE_W25QXX_STM32_SIZE + 2048
+#error "Application RAM not big enough."
+#endif
+
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>

lib/pbio/include/pbdrv/config.h

@@ -57,11 +57,4 @@
 #define PBDRV_CONFIG_HAS_PORT_4 (0)
 #endif
 
-#if PBDRV_CONFIG_BLOCK_DEVICE
-// Application RAM must enough to load ROM and still do something useful.
-#if PBDRV_CONFIG_BLOCK_DEVICE_RAM_SIZE < PBDRV_CONFIG_BLOCK_DEVICE_ROM_SIZE + 2048
-#error "Application RAM must be at least ROM size + 2K."
-#endif
-#endif
-
 #endif // _PBDRV_CONFIG_H_