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add ppr1 notes

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This commit is contained in:
Kevin Hester 2020-12-26 12:53:20 +08:00
parent 3c2aac87f7
commit 27c16ba185
1 changed files with 3 additions and 3 deletions
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6
src/nrf52/BQ25713.cpp
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@ -18,10 +18,10 @@ bool BQ25713::setup()
if (!writeReg(0x00, 0x0F0A))
return false; // Config Charge Option 0
if (!writeReg(0x02, 0x0224))
if (!writeReg(0x02, 0x0224)) // 512mA, FIXME, this seems to be setting a number of bits marked as reserved, why?
return false; // Config Charge Current
if (!writeReg(0x04, 0x1070))
if (!writeReg(0x04, 0x1070)) // about 4.29V
return false; // Config Charge Voltage
if (!writeReg(0x06, 0x099C))
@ -32,7 +32,7 @@ bool BQ25713::setup()
// if(!writeReg(0x0A,0x0100)) return false;//Config Input Voltage
if (!writeReg(0x0C, 0x1800))
if (!writeReg(0x0C, 0x1800)) // 4.2Vish FIXME, we could lower this?
return false; // Config Minimum System Voltage
if (!writeReg(0x0E, 0x4900))