Mercurial > public > hwos_code
diff src/i2c.asm @ 18:4e3f133dfbf4
add new opt_compass_gain option to work with more magnetic battery types
| author | heinrichsweikamp |
|---|---|
| date | Wed, 03 Jul 2013 11:37:47 +0200 |
| parents | 11d4fc797f74 |
| children | 9b7dd3103545 |
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--- a/src/i2c.asm Mon Jun 24 12:25:01 2013 +0200 +++ b/src/i2c.asm Wed Jul 03 11:37:47 2013 +0200 @@ -240,10 +240,14 @@ rcall I2C_TX ; movlw b'01101001' ; ConfigA: 3Hz, 8 Samples averaged, Test Mode (Positive Bias) movlw b'01101000' ; ConfigA: 3Hz, 8 Samples averaged -; movlw b'00111000' ; ConfigA: 75Hz, 2 Samples averaged rcall I2C_TX - movlw b'00100000' ; ConfigB, 1090Gauss Gain -; movlw b'10000000' ; ConfigB, 440Gauss Gain + movff opt_compass_gain,i2c_temp ; 0-7 (230LSB/Gauss to 1370LSB/Gaus) + swapf i2c_temp,F + comf i2c_temp,F + bcf STATUS,C + rlcf i2c_temp + movf i2c_temp,W + clrf i2c_temp rcall I2C_TX movlw b'00000000' ; Continous Mode rcall I2C_TX @@ -261,8 +265,15 @@ movlw 0x00 rcall I2C_TX movlw b'00111000' ; ConfigA: 75Hz, 2 Samples averaged +; movlw b'00111001' ; ConfigA: 75Hz, 2 Samples averaged, Test Mode (Positive Bias) rcall I2C_TX - movlw b'00100000' ; ConfigB, 1090Gauss Gain + movff opt_compass_gain,i2c_temp ; 0-7 (230LSB/Gauss to 1370LSB/Gaus) + swapf i2c_temp,F + comf i2c_temp,F + bcf STATUS,C + rlcf i2c_temp + movf i2c_temp,W + clrf i2c_temp rcall I2C_TX movlw b'00000000' ; Continous Mode rcall I2C_TX