2022-04-08 14:42:47 +00:00
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Overview
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========
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The example shows how to use the SD card middleware with Azure RTOS.
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This example will print the information of the SD card and format it
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in FAT format. Then, do some file operation test - create, write,
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read, close and so on.
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Toolchain supported
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===================
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2022-04-08 14:48:22 +00:00
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- IAR embedded Workbench 9.20.2
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- Keil MDK 5.36
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- GCC ARM Embedded 10.3.1
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2022-04-08 14:42:47 +00:00
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- MCUXpresso 11.5.0
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Hardware requirements
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=====================
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- One Micro USB cables
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- Target Board
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- Personal Computer(PC)
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- Micro SD card
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Board settings
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==============
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No special settings are required.
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Prepare the Demo
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================
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1. Insert a micro SD card into the card slot
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2. Connect a USB Micro cable between the host PC and the Debug Link USB port (P6) on the target board.
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3. Open a serial terminal on PC with the following settings:
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- 115200 baud rate
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- 8 data bits
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- No parity
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- One stop bit
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- No flow control
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4. Compile the demo.
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5. Download the program to the target board.
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6. Press the on-board RESET button to start the demo.
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Running the demo
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================
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When the example runs successfully, the console will output like:
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Start FileX SD Card example
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Please insert a SD card.
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SD card inserted.
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Card size: 15728 MB
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Card block size: 512 bytes
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Card block count: 30720000
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Voltage: 1.8V
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Timing mode: SDR104
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Formatted SD Card
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Creat TEST.TXT
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Open TEST.TXT
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Write TEST.TXT
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Read TEST.TXT
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Close TEST.TXT
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Continue the test (y/n):
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If you want to test again, plese select 'y'.
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If you want to remove the SD card, please select 'n' to end the test.
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