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Hi,
I am using NCT1008 ic for temperature monitoring
Has anyone tried it with 8051
I am using bit banging for I2c protocol
How to write in registers of this chip using 8051.
Regards
Sameer
Hi i want to read alphanumeric characters from a text file and put them as hexadecimal characters in a variable
for e.g.
uint8_t *output;
*output = 0xFA ;
it works
but instead i want to read alphanumeric code from a file containing
FA
1B
2E
ED
but when i read values from file and put it into...
Hi,
I coded a printf inside interrupt service routine to echo the characters ,but it slows down the interrupt process and I miss some characters that I enter through keyboard.
How to echo without this problem
Regards
Sameer
- - - Updated - - -
Baud Rate : 115200 , yes there is RS232 to USB...
Hi i am using 8051 microcontoller with uart interrupts
I am using minicom (in Ubuntu ) as hyperterminal for serial console (uart) of 8051
When i give an input using keyboard , i cannot see what i entered on minicom terminal,but the code works ,as i can see the correct output on minicom
How to...
Hi ,
I am trying to read string from uart into cortex-m3,I can read numbers but how to go with string
below is my code to read number
int scannumber()
{
uint8_t rxbuff,x[8]={0},i=0;//[8];
mss_uart_instance_t * this_uart = &g_mss_uart1;
int num;
while(i<8)
{...
Hi,
I am trying to port blackberry QNX on cortex-m3 ,On there website the boards they support are having only arm-A cores ,
1> can i port it on cortex-m3
2> if not then why ?
I am using an app on android which tells about incoming current when charging and outgoing when discharging,
the current was constant 453-456 mA till 90 % charging but after that it reduced and when i keep it connected after 100 % charging it show 60-62 mA
Is it due to loading effect,same as a...
Hi, i compiled the following code
#include<stdio.h>
main()
{
printf("helloworld");
}
using arm-gcc cross compiler and dumped its objdump file ,the executable is prefectly running on uclinux on cortex m3,can you tell me what each column represents in that file , a few lines are given below...
hey,
Read books on Embedded Systems (e.g - Embedded systems by Rajkamal)
Its expected that you know C programming before going for embedded systems
have read and know atleast one microcontroller and one processor like 8051 and 8085 (currently ARM cores and PIC and arduino are used)
have read and...
Hi i am running an application (simple_pjsua) on uclinux
where uclinux is installed on cortex m3
i get an error
simple_pjsua: fault at 0xa3a00044 [pc=0xa3a00044, sp=0xa3b43ef0]
Invalid ISA state
segv
i researched on internet ,so i found segv is segmentation fault
so how to remove this
or...
I want to run c programs on uclinux installed on cortex m3 ,i found while researching that i needed a toolchain for this ,i downloaded a toolchain
**broken link removed**
but i don't know how to use it ,
can anybody tell where to start or any link which helps on this topic
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