avr-studio4

问题 How to convert an unsigned char value into a float or double in coding in AVR studio 4.? Please help I am a beginner, my question may sound stupid too :/ Like I have got a char keyPressed and I have printed it on the screen using lcd_gotoxy(0,0); lcd_puts (keyPressed); Now I want to use this value to calculate something.. How to convert it into float or double? please help 回答1: if you want for example character 'a' as 65.0 in float then the way to do this is unsigned char c='a'; float f=

问题 I have an AT90USB162 Minimus AVR which I want to integrate into a project. I downloaded the demo code from Minimus USB. This is a driver for using the AVR as a COM port. The project is written for AVR Studio 4, and cannot be loaded as-is in AVR Studio 5. How can I convert the project for use with AVR Studio 5? 回答1: Well, I just got to build the package. The problem is that the original sources were configured to be built in AVR Studio v.4, and mine is v.5, so I had to convert them to my

问题 I'm using makefile style compiling of my ATMEGA projects. As legacy of Arduino IDE, develepment toolchain is mostly aimed to gcc 4.3.2. Avrstudio 4.19 + Jtagice MKII CN + gcc 4.3.2 + make works somehow. But my problem is that gcc 4.3.2 is rather buggy. I see e.g. random bugs related to optimization of non-volatile variables, register cached values are not always written back to memory and also wrong warning are annoying. Hence using gcc 4.7.0 solves problem but I cannot load any such a