Author |
Message |
Topic: EERAM Microchip 47C16 I2C not losing values when power cycle |
David Pouzar
Replies: 5
Views: 15744
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Forum: General CCS C Discussion Posted: Fri May 03, 2019 6:28 am Subject: EERAM Microchip 47C16 I2C not losing values when power cycle |
Thank you for the help. I am using a i2c at 5 volts.. Yes I have the cap on the board. I am actually using Mikroe board eeram 5v. The problem was fixed by initialize the chip like avro recommended ... |
Topic: EERAM Microchip 47C16 I2C not losing values when power cycle |
David Pouzar
Replies: 5
Views: 15744
|
Forum: General CCS C Discussion Posted: Thu May 02, 2019 1:55 pm Subject: EERAM Microchip 47C16 I2C not losing values when power cycle |
Hi All:
I just started to work with EERAM 47c16 with dsPIC33EP512MU810 using Mikro boards. I can write and read the data fine, reset the board and the data is ok. When I power off the unit and back ... |
Topic: Passing a String in a function is it possible. |
David Pouzar
Replies: 2
Views: 10590
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Forum: General CCS C Discussion Posted: Fri Aug 31, 2018 12:16 pm Subject: Passing a String in a function is it possible. |
That worked thank you for the help. |
Topic: Passing a String in a function is it possible. |
David Pouzar
Replies: 2
Views: 10590
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Forum: General CCS C Discussion Posted: Fri Aug 31, 2018 11:21 am Subject: Passing a String in a function is it possible. |
I am hoping there is a better way to rewrite this piece of code. It is from a vendor library.
Original Code (not modified)
/**
Writes a string of characters to the destination device.
This meth ... |
Topic: Noritake GT800X480A-C903P SPI seems to not working |
David Pouzar
Replies: 4
Views: 13145
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Forum: General CCS C Discussion Posted: Mon Aug 27, 2018 6:42 am Subject: Noritake GT800X480A-C903P SPI seems to not working |
Wonderful idea.. |
Topic: Noritake GT800X480A-C903P SPI seems to not working |
David Pouzar
Replies: 4
Views: 13145
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Forum: General CCS C Discussion Posted: Mon Aug 27, 2018 6:29 am Subject: The Fog is clearing a little bit |
Thank you Ttelmah. I will be starting that today. I just needed a refresher, love converting code. I still think this is the best approach? |
Topic: Noritake GT800X480A-C903P SPI seems to not working |
David Pouzar
Replies: 4
Views: 13145
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Forum: General CCS C Discussion Posted: Fri Aug 24, 2018 1:15 pm Subject: Noritake GT800X480A-C903P SPI seems to not working |
Has anyone worked with this display in an i2c or spi interface? I am using dsPIC33FJ128GP708A. I have an 2 SPI temperature sensors that work ok. I am using one of the their inputs to interface with ... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri Jun 01, 2018 2:59 pm Subject: It been awhile still having RAM issues |
I was looking at the Microchip spec sheet for 33FJ128GP708A and am confused on what location I am suppose to use to store my reserved RAM data. If I understand the comments right I can not store my i ... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri May 11, 2018 11:14 am Subject: dsPic33FJ128GP708A RAM Storage Problem. |
#include "main.h"
#include "pin_defines.h"
#include "lcd420Flex.h"
#use i2c(Master,sda=SDA1,scl=SCL1,stream=i2c,FAST=100000,RESTART_WDT,FORCE_SW) // Standard ... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri May 11, 2018 11:05 am Subject: dsPic33FJ128GP708A RAM Storage Problem. |
I need to store the RAM values also in an external EEPROM location for backup. That is why I want to have them in certain locations. This would allow for example the user setting to be restored afte ... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri May 11, 2018 9:30 am Subject: dsPic33FJ128GP708A RAM Storage Problem. |
After debugging and looking at results the issue is with
const unsigned int16 cal_start=0x2000; //Min
const unsigned int16 cal_end=cal_start+2; //Max
If is used like this it will lockup:
... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri May 11, 2018 7:29 am Subject: Reserve or not to Reserve that is the question |
Hi wise programmers
I am trying to convert code from a PIC18F4685 to a dsPIC33FJ128GP708A. I made a simplified program but is still puzzles me what am I missing. The variable min_adc_psi is ok as l ... |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Fri May 11, 2018 6:21 am Subject: dsPic33FJ128GP708A RAM Storage Problem. |
thank for the input.. I am going to make a test program. And see if I can solve the mystery.. Maybe you are right. That could be a difference between Pic18f4685 and ds33FJ128GP708A. |
Topic: dsPic33FJ128GP708A RAM Storage Problem. |
David Pouzar
Replies: 11
Views: 24397
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Forum: General CCS C Discussion Posted: Thu May 10, 2018 12:06 pm Subject: dsPic33FJ128GP708A RAM Storage Problem. |
I am still moving from 18f4685 to 33FJ128GP708A. Now I can not get my RAM Storage to work. Ideas?
unsigned int16 const cal_start=33050; //Min 32768
unsigned int16 const cal_end=33224; //Max 332 ... |
Topic: INT_EXT1 causing a watchdog restart |
David Pouzar
Replies: 13
Views: 25578
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Forum: General CCS C Discussion Posted: Mon Apr 30, 2018 8:13 am Subject: INT_EXT1 causing a watchdog restart |
Ttelmah,
I just glad that there are people out there that can help me and are willing. It is so exciting to see stuff work. I thank you for your help also. |
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