12bit PWMParabola?

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rimai
Posts: 12881
Joined: Fri Mar 18, 2011 6:47 pm

Re: 12bit PWMParabola?

Post by rimai »

Yes, there is a code called i2cscanner. If you search the forum, you will find it...
But it won't work in your case because the bus is locked.
Roberto.
Meldrath
Posts: 20
Joined: Mon Mar 17, 2014 1:07 pm

Re: 12bit PWMParabola?

Post by Meldrath »

I had a 2nd one, I wired it up, and ran the i2c scanner.

Code: Select all

I2CScanner ready!
starting scanning of I2C bus from 1 to 128...
addr: 1       	addr: 2       	addr: 3       	addr: 4       
addr: 5       	addr: 6       	addr: 7       	addr: 8       
addr: 9       	addr: A       	addr: B       	addr: C       
addr: D       	addr: E       	addr: F       	addr: 10       
addr: 11       	addr: 12       	addr: 13       	addr: 14       
addr: 15       	addr: 16       	addr: 17       	addr: 18       
addr: 19       	addr: 1A       	addr: 1B       	addr: 1C       
addr: 1D       	addr: 1E       	addr: 1F       	addr: 20 found!
addr: 21       	addr: 22       	addr: 23       	addr: 24       
addr: 25       	addr: 26       	addr: 27       	addr: 28       
addr: 29       	addr: 2A       	addr: 2B       	addr: 2C       
addr: 2D       	addr: 2E       	addr: 2F       	addr: 30       
addr: 31       	addr: 32       	addr: 33       	addr: 34       
addr: 35       	addr: 36       	addr: 37       	addr: 38       
addr: 39       	addr: 3A       	addr: 3B       	addr: 3C       
addr: 3D       	addr: 3E       	addr: 3F       	addr: 40       
addr: 41       	addr: 42       	addr: 43       	addr: 44       
addr: 45       	addr: 46       	addr: 47       	addr: 48       
addr: 49       	addr: 4A       	addr: 4B       	addr: 4C       
addr: 4D       	addr: 4E       	addr: 4F       	addr: 50 found!
addr: 51       	addr: 52       	addr: 53       	addr: 54 found!
addr: 55       	addr: 56       	addr: 57       	addr: 58       
addr: 59       	addr: 5A       	addr: 5B       	addr: 5C       
addr: 5D       	addr: 5E       	addr: 5F       	addr: 60       
addr: 61       	addr: 62       	addr: 63       	addr: 64       
addr: 65       	addr: 66       	addr: 67       	addr: 68 found!
addr: 69       	addr: 6A       	addr: 6B       	addr: 6C       
addr: 6D       	addr: 6E       	addr: 6F       	addr: 70 found!
addr: 71       	addr: 72       	addr: 73       	addr: 74       
addr: 75       	addr: 76       	addr: 77       	addr: 78       
addr: 79       	addr: 7A       	addr: 7B       	addr: 7C       
addr: 7D       	addr: 7E       	addr: 7F       	addr: 80 found!
I have globals.h set to this:

Code: Select all

// I2C Addresses
#define I2CPWM				0x08
#define I2CIO				0x09
#define I2CRF				0X10
#define I2CRA_Master		0x11
#define I2CRA_TouchDisplay	0x12
#define I2CTilt				0x1c
#define I2CExpander1        0x20
#define I2CExpander2        0x21
#define I2CIO_PCF8574       0x27
#define I2CExpModule        0x38 // 0x38-3f
#define I2CPWM_PCA9685EXP   0x54
#define I2CLeak				0X48
#define I2CMultiWaterLevel	0X49
#define I2CORP				0X4c
#define I2CSalinity			0X4d
#define I2CPH				0X4e
#define I2CWaterLevel		0X4f
#define I2CEEPROM1          0x50
#define I2CEEPROM2          0x5d
#define I2CHumidity			0x5c
#define I2CClock            0x68
My chip is set for 54 (which is the same as eeprom 2, which I set to 5d)
rimai
Posts: 12881
Joined: Fri Mar 18, 2011 6:47 pm

Re: 12bit PWMParabola?

Post by rimai »

You need to change your chip to another address. You can't use one that is already in use

Sent from my SM-G900P using Tapatalk
Roberto.
Meldrath
Posts: 20
Joined: Mon Mar 17, 2014 1:07 pm

Re: 12bit PWMParabola?

Post by Meldrath »

Did that now, and it's still not working lol.
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