Search found 26 matches

Hi dude,
I've a CCS ICD-U40 (firmware 2.85) and use ccsload program to flash 18F4680, and there is an error about configuration bits unmatched. I use Microchip ICD2 and it can flash the c ...

smart calculation that can be compensate decimal part too.

Thank for your code,
pak

Thank for reply, PCM programmer
I have tried signed int16 variable for read back value. The followings are what I got:
For -10V to -5V -> the read back value = 0 to 32768
For -5V to ...

Hello,
I have read back problem with ADC7825 which is 16-bit ADC, bipolar 10V. After interfacing with this chip, the read back values are as follow:
For -10V to 0 -> the read back value = ...

Hi Ttelmah,
Thank for your code. And can I ask some questions, pls? How do you define PM?

#define PMBIT 0x20
//sending the hours _to_ the chip
//-----------------
int8 regval;
regv ...

Hi Ttelmah,
Thank you for replying. In 12hr mode (AM), your suggested code is the same as my code i.e, get_bcd(11) | 0x80 = 0x91

write_ds1302(0x84,get_bcd(11) | 0x80);
...

Hi,
I try to wirte RTC program with DS1302. The DS1302 can be run in either 12-hour or 24-hour mode. In example of CCS, it used 24hr format. I would like to changed to 12hr format. According to da ...

Hi,
Try this code,

#include <16F877.h>
#fuses XT,NOWDT,NOPROTECT,NOLVP
#use delay(clock=4000000)
#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7) // Jumpers: 8 to ...

Hi,
I used ICD-U40 with my own prototype board and found ICD verification fail problem. I used 18F452. After some experiment, I found that grounding caused the problem because of USB power. So I ...

Hi,
I am going to make eeprom programmer with PIC16F877. The type of eeprom will be I2C(24C04) and Microwire(93C46). As we have a source code to read/write data from/to eeprom. In this case, I wa ...

Hi,
I have modified the bargraph that posted by hansknec. The code will clear first bar of every character while value of bar is down, as follows:
/***LCD_bargraph.c*********************** ...

Hi,
Thank for reply, Andrew. Now, I understand that bitbang (software) has to use initialization routine while USART module (hardware) has to use interrupt such as (TXIF). Anyway, CCS's printf ...

Hi,
I found that 16F877 has USART module for serial communication. For this application, I have two options for writing code:
(1) by using USART registers such as BRGH, SPBRG (hardware)
(2) b ...

Hi,
Thank for your response, Mark. I agree with you. But the following topic has been shown about port variable. I am not sure this method is indirect method or may be CCS style.

http://www.c ...

Hi everybody,
I would like to know how to convert the code in PBP as "shiftout SI,SCK,1,void ShiftOut (int8 data)
{
output_low(OUT_CLOCK);

if&# ...