• HOw to program SCL SDA line for I2c Bus using ARM 7 LPC2148 to interface Gyroscope
    HELLO Everyone, I am working on LPC 2148 board.I have problem reagrding I2c bus.I dont know how to configure SCL and SDA line.How to use it.I want to interface gyroscope with LPC2148 blue board. Please...
  • FRDM-KL25 Open SDA CMSIS-DAP virtual terminal support
    Hello, I am using a Freescale FRD-KL25 board with uVision v4.72.1 I have downloaded the CMSIS-DAP on the board, and everything works well except I cannot use the OpenSDA UART virtual terminal feature...
  • Type conversion(short to Q15)
    Dear all I have sampled some data using a 16bit ADC the data is in short(16-bit int) format, now I want to use the Cortex CMSIS DSP library to do some calculations like calculating rms values.I have...
  • problem with shorts in packed structures
    Hi I am using an analog ADuc7022 with the Keil CARM compiler. With a packed structure containing bytes and shorts, I cant access the short data values correctly. For example if I have a short in...
  • Unsigned short subtraction
    I don't know what the ANSI/ISO C standard says about this, but I would expect the if block in the example below to be executed when a is 0 and b is 65535: /* a and b are unsigned short (16 bits)...