diff --git a/examples/camera_pack/camera_pack_sdcard.cpp b/examples/camera_pack/camera_pack_sdcard.cpp
index 0d5138ee..adae2534 100644
--- a/examples/camera_pack/camera_pack_sdcard.cpp
+++ b/examples/camera_pack/camera_pack_sdcard.cpp
@@ -7,8 +7,7 @@
 
 
 
-#define SDCARD_PIO 1
-#define SDCARD_PIO_SM          7
+
 #define SDCARD_PIN_SPI0_CS     26
 #define SDCARD_PIN_SPI0_SCK    18
 #define SDCARD_PIN_SPI0_MOSI   19
@@ -26,9 +25,14 @@ PicoCamera camera;
 int main() {
     stdio_init_all();
 
-    sleep_ms(5000);
+    sleep_ms(2000);
 
     camera.init();
+    while (1){
+    camera.mount_sdcard();
+    sleep_ms(1000);
+    }
+    camera.print_directory_listing("");
     camera.memory_test();
 
     gpio_init(camera.SW_A);
diff --git a/libraries/pico_camera/pico_camera.cmake b/libraries/pico_camera/pico_camera.cmake
index f6fb6d9f..078b9ead 100644
--- a/libraries/pico_camera/pico_camera.cmake
+++ b/libraries/pico_camera/pico_camera.cmake
@@ -5,6 +5,6 @@ target_sources(pico_camera INTERFACE
 )
 
 target_include_directories(pico_camera INTERFACE ${CMAKE_CURRENT_LIST_DIR})
-add_definitions(-DSDCARD_PIN_SPI0_CS=26 -DSDCARD_PIN_SPI0_MISO=20)
+
 # Pull in pico libraries that we need
 target_link_libraries(pico_camera INTERFACE pico_stdlib pimoroni_i2c ov2640 aps6404 fatfs sdcard)
diff --git a/libraries/pico_camera/pico_camera.cpp b/libraries/pico_camera/pico_camera.cpp
index 9c852cf5..93335aa4 100644
--- a/libraries/pico_camera/pico_camera.cpp
+++ b/libraries/pico_camera/pico_camera.cpp
@@ -3,6 +3,7 @@
 #include "pico/stdlib.h"
 #include "hardware/sync.h"
 #include "pico_camera.hpp"
+#include "drivers/fatfs/ff.h"
 
 namespace pimoroni {
     void PicoCamera::init(uint32_t* buffer, uint32_t buffer_len) {
@@ -94,9 +95,27 @@ namespace pimoroni {
             sleep_us(100);
             gpio_put(SDCARD_CS, 0);
         }
+    }
+    void PicoCamera::enable_psram(){
+        gpio_set_function(18, GPIO_FUNC_PIO0);
+        gpio_set_function(19, GPIO_FUNC_PIO0);
+        gpio_set_function(20, GPIO_FUNC_PIO0);
+
+    }
+
+    void PicoCamera::enable_sdcard(){
+        gpio_set_function(18, GPIO_FUNC_SPI);
+        gpio_set_function(19, GPIO_FUNC_SPI);
+        gpio_set_function(20, GPIO_FUNC_SPI);
+
     }
 
         void PicoCamera::mount_sdcard(){
+            enable_sdcard();
+
+            printf("mounting sd card.. \n");
+
+            printf(" cs pin %d ", SDCARD_PIN_SPI0_CS);
 
             file_result = f_mount(file_system_p, nullptr, 1);
             if (file_result != FR_OK) {
@@ -109,6 +128,7 @@ namespace pimoroni {
                 sdcard_mounted = true;
                 printf("done!\n");
             }
+            enable_psram();
         }
 
         void PicoCamera::print_directory_listing(const char* path){
diff --git a/libraries/pico_camera/pico_camera.hpp b/libraries/pico_camera/pico_camera.hpp
index f54a055f..bdcb12ad 100644
--- a/libraries/pico_camera/pico_camera.hpp
+++ b/libraries/pico_camera/pico_camera.hpp
@@ -5,6 +5,7 @@
 #include "drivers/ov2640/ov2640.hpp"
 #include "drivers/fatfs/ff.h"
 
+
 namespace pimoroni {
 
 
@@ -27,7 +28,8 @@ namespace pimoroni {
         void init(uint32_t* buffer=nullptr, uint32_t buffer_len=0);
 
         void memory_test();
-
+        void enable_psram();
+        void enable_sdcard();
         // sdcard functions
         void mount_sdcard();
         void print_directory_listing(const char* path);