Author: rsmith Date: Sat Mar 12 02:04:51 2011 New Revision: 2179 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2179
Log: * XO 1 and 1.5: Add bat-recover tool from batman.fth
- This makes doing bat-recover on a lot of batteries that have charge balance a lot easier since you don't have to reload batman.fth every reboot.
Modified: dev/olpc/kb3700/battery.fth
Modified: dev/olpc/kb3700/battery.fth ============================================================================== --- dev/olpc/kb3700/battery.fth Sat Mar 12 02:04:49 2011 (r2178) +++ dev/olpc/kb3700/battery.fth Sat Mar 12 02:04:51 2011 (r2179) @@ -672,6 +672,46 @@ h# 10 invert and ec-debugflag4 bat-b! ;
+: bat-recover-info@ ( -- voltage ACR current temp ) + ds-bank-buf 6 h# 0c 1w-read ( ) + ds-bank-buf c@ 8 << ( voltage_msb ) + ds-bank-buf 1 + c@ or d# 16 << d# 16 >>a ( voltage ) + ds-bank-buf 4 + c@ 8 << ( voltage ACR_msb ) + ds-bank-buf 5 + c@ or d# 16 << d# 16 >>a ( voltage ACR ) + ds-bank-buf 4 h# 18 1w-read ( voltage ACR ) + ds-bank-buf 2 + c@ 8 << ( voltage ACR current_msb ) + ds-bank-buf 3 + c@ or d# 16 << d# 16 >>a ( voltage ACR current ) + swap ( voltage current ACR ) + ds-bank-buf c@ 8 << ( voltage ACR current temp_msb ) + ds-bank-buf 1 + c@ or d# 16 << d# 16 >>a ( voltage ACR current temp ) +; + +4 value bon +2 value boff + +: bat-recover ( -- ) + batman-init? + bg-acr@ + begin + bat-enable-charge + bon ms + bat-disable-charge + bat-recover-info@ + bg-temp>degc >sd.dd type ." C " + to bg-last-acr + bg-I>mA >sd.dd type ." mA " + bg-v_avg + 2 / dup to bg-v_avg + bg-V>V >sd.ddd type ." V " + dup bg-last-acr swap - + bg-acr>mAh >sd.dd type ." mAh " + cr + boff ms + false + until + drop + bat-disable-charge +; + fload ${BP}/dev/olpc/kb3700/batstat.fth
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