machine/samd51: fix i2cTimeout was decreasing due to cache activation

sago35 · deadprogram · commit 65bf1e230b0e · 2023-09-17T16:47:52.000+02:00
diff --git a/src/machine/machine_atsamd51.go b/src/machine/machine_atsamd51.go
@@ -1162,7 +1162,7 @@ const (
 	wireCmdStop        = 3
 )
 
-const i2cTimeout = 1000
+const i2cTimeout = 28000 // about 210us
 
 // Configure is intended to setup the I2C interface.
 func (i2c *I2C) Configure(config I2CConfig) error {

Original file line number	Diff line number	Diff line change
`@@ -1162,7 +1162,7 @@ const (`
`1162`	`1162`	`wireCmdStop = 3`
`1163`	`1163`	`)`
`1164`	`1164`
`1165`		`-const i2cTimeout = 1000`
	`1165`	`+const i2cTimeout = 28000 // about 210us`
`1166`	`1166`
`1167`	`1167`	`// Configure is intended to setup the I2C interface.`
`1168`	`1168`	`func (i2c *I2C) Configure(config I2CConfig) error {`