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    I've read the posts here, and searched the internet. How does one READ from a slave using a processor with SPI? I can write just fine. I tell my slave that I'm going to write, then I put bits on the...
  • Using CMSIS GPDMA driver in custom scripts
    I've rewritten an UART driver since I was not happy with the CSMIS one. Now I want to use GPDMA_LPC17xx in this driver. Including the header file: #include "GPDMA_LPC17xx.h" // Keil::Device:GPDMA...
  • RL_ARM MMC--->SPI Problem
    Hello, All I am using rl-arm , have problem when using mmc in RTX-OS in a task . when i debuge with j-link i see MMC task was be in hard loop in SPI_SAM7X.c in below line --------------------...
  • Configuring both Main and Process stacks
    Hi guys, I'm looking at the startup.s code for an M0 and am wondering how I can configure the process stack for my C code to use. To put this into context, I have a bootloader with the default...
  • MMC read write in RTX
    Hi, I am using RTX kernel to read write to MMC the program works fine with normal operation ,but when I use the same code with RTX kernel it does not creat any file infact no information from the MMC...