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Code Issues Releases Wiki Activity

i2c: fixed missing init call

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This commit is contained in:
Kunal Powar 2014-04-10 07:29:06 +05:30
parent 5c0ae1c83a
commit 2ee0cbc899
1 changed files with 28 additions and 0 deletions
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28
host/generic/i2cbus.go
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@ -79,6 +79,10 @@ func (b *i2cBus) ReadByte(addr byte) (byte, error) {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return 0, err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return 0, err return 0, err
} }
@ -97,6 +101,10 @@ func (b *i2cBus) WriteByte(addr, value byte) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }
@ -114,6 +122,10 @@ func (b *i2cBus) WriteBytes(addr byte, value []byte) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }
@ -138,6 +150,10 @@ func (b *i2cBus) ReadFromReg(addr, reg byte, value []byte) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }
@ -187,6 +203,10 @@ func (b *i2cBus) WriteToReg(addr, reg byte, value []byte) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }
@ -217,6 +237,10 @@ func (b *i2cBus) WriteByteToReg(addr, reg, value byte) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }
@ -248,6 +272,10 @@ func (b *i2cBus) WriteWordToReg(addr, reg byte, value uint16) error {
b.mu.Lock() b.mu.Lock()
defer b.mu.Unlock() defer b.mu.Unlock()
if err := b.init(); err != nil {
return err
}
if err := b.setAddress(addr); err != nil { if err := b.setAddress(addr); err != nil {
return err return err
} }