Zoltan Hudak
/
SDCard
Example of using SD card with Mbed OS5.
Diff: main.cpp
- Revision:
- 1:9a5f06e7969e
- Parent:
- 0:87642278ede6
--- a/main.cpp Wed Feb 06 18:46:53 2019 +0000 +++ b/main.cpp Thu Feb 14 10:37:28 2019 +0000 @@ -29,51 +29,16 @@ #include "FATFileSystem.h" // Physical block device, can be any device that supports the BlockDevice API -SDBlockDevice blockDevice(p5, p6, p7, p8); +SDBlockDevice blockDevice(p5, p6, p7, p8); // mosi, miso, sck, cs // File system declaration FATFileSystem fileSystem("fs"); -// Set up the button to trigger an erase -InterruptIn btnErase(p11); - -void erase() -{ - printf("Initializing the block device... "); - fflush(stdout); - - int err = blockDevice.init(); - printf("%s\n", (err ? "Fail :(" : "OK")); - if (err) { - error("error: %s (%d)\n", strerror(-err), err); - } - - printf("Erasing the block device... "); - fflush(stdout); - err = blockDevice.erase(0, blockDevice.size()); - printf("%s\n", (err ? "Fail :(" : "OK")); - if (err) { - error("error: %s (%d)\n", strerror(-err), err); - } - - printf("Deinitializing the block device... "); - fflush(stdout); - err = blockDevice.deinit(); - printf("%s\n", (err ? "Fail :(" : "OK")); - if (err) { - error("error: %s (%d)\n", strerror(-err), err); - } -} - // Entry point for the example int main() { printf("--- Mbed OS filesystem example ---\n"); - // Setup the erase event on button press, use the event queue - // to avoid running in interrupt context - btnErase.fall(mbed_event_queue()->event(erase)); - // Try to mount the filesystem printf("Mounting the filesystem... "); fflush(stdout); @@ -222,6 +187,33 @@ if (err < 0) { error("error: %s (%d)\n", strerror(-err), err); } + + printf("Initializing the block device... "); + fflush(stdout); + err = blockDevice.init(); + printf("%s\n", (err ? "Fail :(" : "OK")); + if (err) { + error("error: %s (%d)\n", strerror(-err), err); + } + + printf("Erasing the block device... "); + fflush(stdout); + err = blockDevice.erase(0, blockDevice.size()); + printf("%s\n", (err ? "Fail :(" : "OK")); + if (err) { + error("error: %s (%d)\n", strerror(-err), err); + } + + printf("Deinitializing the block device... "); + fflush(stdout); + err = blockDevice.deinit(); + printf("%s\n", (err ? "Fail :(" : "OK")); + if (err) { + error("error: %s (%d)\n", strerror(-err), err); + } + + printf("\r\n"); + printf("Mbed OS filesystem example done!\n"); }