tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-03 02:27:48 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

tools: generate volatile HasBits() method in device wrappers to simplify bit comparison code

Browse Source 
Signed-off-by: Ron Evans <ron@hybridgroup.com>
This commit is contained in:
Ron Evans
2019-05-27 15:35:46 +02:00
committed by Ayke
parent 2f95a5d452
commit 90cd3f8ea5
2 changed files with 40 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/gen-device-avr.py
+10
View File
@@ -200,6 +200,16 @@ func (r *Register8) ClearBits(value uint8) {{
volatile.StoreUint8(&r.Reg, volatile.LoadUint8(&r.Reg) &^ value)
}}
// HasBits reads the register and then checks to see if the passed bits are set. It
// is the volatile equivalent of:
//
// (*r.Reg & value) > 0
//
//go:inline
func (r *Register8) HasBits(value uint8) bool {{
return (r.Get() & value) > 0
}}
// Some information about this device.
const (
DEVICE = "{name}"
tools/gen-device-svd.py
+30
View File
@@ -349,6 +349,16 @@ func (r *Register8) ClearBits(value uint8) {{
volatile.StoreUint8(&r.Reg, volatile.LoadUint8(&r.Reg) &^ value)
}}
// HasBits reads the register and then checks to see if the passed bits are set. It
// is the volatile equivalent of:
//
// (*r.Reg & value) > 0
//
//go:inline
func (r *Register8) HasBits(value uint8) bool {{
return (r.Get() & value) > 0
}}
type Register16 struct {{
Reg uint16
}}
@@ -391,6 +401,16 @@ func (r *Register16) ClearBits(value uint16) {{
volatile.StoreUint16(&r.Reg, volatile.LoadUint16(&r.Reg) &^ value)
}}
// HasBits reads the register and then checks to see if the passed bits are set. It
// is the volatile equivalent of:
//
// (*r.Reg & value) > 0
//
//go:inline
func (r *Register16) HasBits(value uint16) bool {{
return (r.Get() & value) > 0
}}
type Register32 struct {{
Reg uint32
}}
@@ -433,6 +453,16 @@ func (r *Register32) ClearBits(value uint32) {{
volatile.StoreUint32(&r.Reg, volatile.LoadUint32(&r.Reg) &^ value)
}}
// HasBits reads the register and then checks to see if the passed bits are set. It
// is the volatile equivalent of:
//
// (*r.Reg & value) > 0
//
//go:inline
func (r *Register32) HasBits(value uint32) bool {{
return (r.Get() & value) > 0
}}
// Some information about this device.
const (
DEVICE = "{name}"