• Conflicts with UART and I2C
    Hello, I develop a system which contains a real time clock via i2C and is controlled by the computer via the RS232 protocol. In order to develop the I2c part i take the lower functions of the application...
  • Conflict Bootloader vs variables
    Hi all, we need to (re)write a bootloader that uses XRAM to execute the bootloader code to modify the FLASH code memory. How can i avoid overwritting variables from within the application firmware...
  • Serial and timer seem conflict
    void enable_timer(void) { TH0=0x01; TL0=0x01; TMOD = (TMOD & 0xF0) | 0x01; ET0 = 1; TR0 = 1; EA = 1; } void serial_init(void) { PCON |= 0x80; SCON = 0x52; TMOD |= 0x20; TH1 = 0xF3;...
  • HID Input Report timeout on some PC's but not others.
    I have written some code to request and receive HID reports from a printer based on the Coldfire MCF. On my development machine it works fine (I am not saying the famous ... “well it works on mine...
  • HID USB
    Hi. I too have some question for HID USB demo example project for LPC2148 MCU. Demo application work good but: if don't change any code then firmware still send GetReport (button state). In my code...