machine/i2c: return error when calling not yet implemented SetBaudRat…

…e() function Signed-off-by: deadprogram <[email protected]>
tinygo-org · Oct 13, 2023 · be73c66 · be73c66
1 parent 756fe3b
commit be73c66
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Showing 4 changed files with 4 additions and 3 deletions.
diff --git a/src/machine/i2c.go b/src/machine/i2c.go
@@ -36,6 +36,7 @@ var (
 	errI2CBusError           = errors.New("I2C bus error")
 	errI2COverflow           = errors.New("I2C receive buffer overflow")
 	errI2COverread           = errors.New("I2C transmit buffer overflow")
+	errI2CNotImplemented     = errors.New("I2C operation not yet implemented")
 )
 
 // I2CTargetEvent reflects events on the I2C bus

diff --git a/src/machine/machine_mimxrt1062_i2c.go b/src/machine/machine_mimxrt1062_i2c.go
@@ -174,7 +174,7 @@ func (i2c *I2C) Configure(config I2CConfig) {
 // SetBaudRate sets the communication speed for I2C.
 func (i2c I2C) SetBaudRate(br uint32) error {
 	// TODO: implement
-	return nil
+	return errI2CNotImplemented
 }
 
 func (i2c I2C) Tx(addr uint16, w, r []byte) error {

diff --git a/src/machine/machine_stm32_i2c_reva.go b/src/machine/machine_stm32_i2c_reva.go
@@ -160,7 +160,7 @@ func (i2c *I2C) Configure(config I2CConfig) error {
 // SetBaudRate sets the communication speed for I2C.
 func (i2c *I2C) SetBaudRate(br uint32) error {
 	// TODO: implement
-	return nil
+	return errI2CNotImplemented
 }
 
 func (i2c *I2C) Tx(addr uint16, w, r []byte) error {

diff --git a/src/machine/machine_stm32_i2c_revb.go b/src/machine/machine_stm32_i2c_revb.go
@@ -87,7 +87,7 @@ func (i2c *I2C) Configure(config I2CConfig) error {
 // SetBaudRate sets the communication speed for I2C.
 func (i2c *I2C) SetBaudRate(br uint32) error {
 	// TODO: implement
-	return nil
+	return errI2CNotImplemented
 }
 
 func (i2c *I2C) Tx(addr uint16, w, r []byte) error {