LiquidTWI and Adafruit_MCP23008 in same sketch

For other supported Arduino products from Adafruit: Shields, accessories, etc.

Moderators: adafruit_support_bill, adafruit

LiquidTWI and Adafruit_MCP23008 in same sketch

Postby labrat9876 » Tue Feb 26, 2013 2:36 pm

Hello Everyone!

I have been using the I2C LCD backpack for a while now with out issue, I have now tried to expand the project to include some new functionality requiring additional I/O ports. I have added a MCP23008 to the system, and am attempting to update the sketch code to include the new functionality and get an error when compiling.

I have tried with and without the library for the mcp23008 as well as the LiquidTWI library..

My Includes Are:
Code: Select all
#include "Adafruit_MCP23008.h"
#include <AccelStepper.h>
#include <Wire.h>
#include <LiquidTWI.h>



Code: Select all
In file included from Rotating_Camera_Base_Beta_Control_Branch.ino:26:
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:19: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:22: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:22: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:23: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:23: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:24: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:24: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:25: error: 'uint8_t' does not name a type
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:26: error: 'uint8_t' does not name a type
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:27: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:30: error: 'uint8_t' does not name a type
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:31: error: 'uint8_t' does not name a type
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:32: error: 'uint8_t' has not been declared
D:\Arduino Dev\arduino-1.0.3\libraries\LiquidCrystal/Adafruit_MCP23008.h:32: error: 'uint8_t' has not been declared


Any Help would be appreciated..
labrat9876
 
Posts: 6
Joined: Fri Apr 13, 2012 10:41 am

Re: LiquidTWI and Adafruit_MCP23008 in same sketch

Postby adafruit_support_rick » Tue Feb 26, 2013 2:41 pm

Odd.

Try moving the adafruit include down to the end of the list:
Code: Select all
#include <AccelStepper.h>
#include <Wire.h>
#include <LiquidTWI.h>
#include "Adafruit_MCP23008.h"
User avatar
adafruit_support_rick
 
Posts: 2902
Joined: Tue Mar 15, 2011 10:42 am
Location: Buffalo, NY

Re: LiquidTWI and Adafruit_MCP23008 in same sketch

Postby labrat9876 » Tue Feb 26, 2013 2:57 pm

Thanks driverblock! That was all it took...
labrat9876
 
Posts: 6
Joined: Fri Apr 13, 2012 10:41 am


Return to Other Arduino products from Adafruit

Who is online

Users browsing this forum: No registered users and 3 guests

Stuff to buy from the Adafruit store and links to product documentation!


New Products [103]

Raspberry Pi[80]
 
FLORA[23]
 
Bunnie Studios[9]
 
FPGA[1]
 
mbed[11]
Arduino[60]
 
NETduino[14]
 
BeagleBone[24]
 
Android[6]
 
XBee[10]
More Dev Boards[30]


 
BoArduino[8]
 
SpokePOV[4]
 
TV-B-Gone[4]
 
MiniPOV[3]
 
SIM reader[3]
 
Microtouch[5]
 
Clocks & Watches[18]
 
Drawdio[4]
 
Brain Machine[1]
 
Game of Life[2]
 
MintyBoost[2]
More DIY Kits[16]


 
MaKey MaKey[3]
 
Tweet-a-Watt[5]
 
Young Engineers[33]
 
Discover Electronics[2]
 
Snap Circuits[4]
 
littleBits[3]
 
Project packs[8]


 
Breakout Boards[33]
LCDs & Displays[48]
Components & Parts[69]
Batteries & Power[49]
EL Wire/Tape/Panel[52]
LEDs[109]
 
Wireless[14]
Cables[61]
 
Lasers[6]
Sensors/Parts[145]
 
Enclosures/Cases[11]
 
Solar[11]
 
RFID / NFC[13]
Prototyping[70]
 
iDevices[13]
Tools[71]
 
Wearables[39]
 
CNC[37]
 
Robotics[29]
 
3D printing[1]
 
Materials[24]


 
Stickers[41]
 
Skill badges[55]
 
Books[25]
 
Circuit Playground[7]
 
Gift Certificates[4]