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Questions tagged [lpcxpresso]

LPCXpresso is a low-cost development tool platform, available directly from NXP

According to the LPCXpresso product page:

LPCXpresso is a low-cost development tool platform, available directly from NXP, that provides a quick way to develop advanced applications using NXP’s highly efficient and low-power LPC microcontrollers. It includes everything to take end users from evaluation to final production.

LPCXpresso features

  • Low-cost development tool platform for LPC MCUs
  • Eclipse-based IDE
  • A range of low-cost target boards with integrated debug probe (separate debug probe not required)
  • End-to-end solution supports evaluation to production
  • Supports C/C++ application and library projects
  • Red State state machine editor and code generator supports software state machines, plus state machines for the State Configurable Timer (SCT) peripheral
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Program only works when stepping through - LPCXpresso18S37

I am not very experienced in embedded systems and I need to develop a program on an LPCXpresso18S37 that is able to communicate with a Python script to send and receive data using UART and the DMA. I am using MCUXpresso IDE and LPCOpen library. The…
Hello_World_Blinky
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Place const variable to specific address in flash of LPC4074 with LPCXpresso gcc without further usage of variable

I want to place a const variable to a specific flash address containing a bootloader version on my LPC4074 in LPCXpresso 8.2.2. Since gcc compiler doesn't support "@" sign and everything I read up to now is an "__attribute__ ((section.." I did it…
jacky
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Lpc1347 pwm duty cycle issue

I'd like to write aplication to control PWM with 50Hz frequency and 1ms duty cycle using 16 bit timer. This is my code. #include "board.h" #include "../../static/inc/ct.h" #include #define PRESCALE_VAL 36000 /* f = 72MHz,…
Henry
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eclipse, c, auto increment build number define

I'm using LPCXpresso (Eclipse) that is building C code for some MCU. Is there some magic feature (plugin) that I can use to automatic increment a define? #define BUILD_NUMBER 1252 // auto increment at each build Few years ago I wrote…
user1797147
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Error when calling Packet_Get() function in main .c file

I am using a library uses the function prototype of void Packet_Get(void) and void Packet_Put(const uint8_t command, const uint8_t parameter1, const uint8_t parameter2, const uint8_t…
Aaron
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Timer interrupt never hits TIMER0_IRQHandler with LPC1769 LPCXpresso

I have LPC1769 LPCXpresso and LPC-Link 2 for debugging. My development environment is IAR. I wanted to experience a simple LED blinking using Timer. There are many sample codes on the net. So, I picked one of the samples made for MCB1700 board. I…
Sener
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Probably a pointer issue but not sure why

This is going to be a bit abstract due to the specific ARM (LPCXpresso 1115R/303) Cortex M0 and the H6 bluetooth module, and with NXP software there are a ton of driver files that are linked so hopefully the code snip below will be enough to…
Dan
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mbed generate chirp singal

I am using LPCXpresso1549 to generate chirp signal with frequency between 35000 Hz and 45000 Hz. First off, I generate DAC chirp samples on matlab, and store them in const uint16_t chirpData[]. The samples frequency is 96000 Hz, therefore 96001…
Thang Dinh
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Function returning wrong value in lpc824

I am working on porting an application running on Arduino Mega to LPC824. The following piece of code is working differently for both the platforms. /** * Calculation of CMAC */ void cmac(const uint8_t* data, uint8_t dataLength) { uint8_t…
mjm
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C Switch Statement CMSIS FreeRTOS

I'm trying to make a C program which uses various functions then via a DIP switch connected to a LPCXpresso 1769 it must select the function to execute (e.g. 00 binary counter 01 rotate leds and so on). Now, I've already made it but wanted to change…
beto_gdo92
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