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still working on consolidation of init

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soypat
2024-01-15 01:04:39 -03:00
parent 845bd6fe93
commit 7db9e9d6db
5 changed files with 442 additions and 157 deletions
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sd/definitions.go
+6 -1
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@@ -13,6 +13,10 @@ import (
type CardKind uint8
func isTimeout(err error) bool {
return err == errReadTimeout || err == errWriteTimeout || err == errBusyTimeout
}
const (
// card types
TypeSD1 CardKind = 1 // Standard capacity V1 SD card
@@ -150,7 +154,8 @@ func (c *CSD) CommandClasses() CommandClasses {
}
// ReadBlockLen returns the Max Read Data Block Length in bytes.
func (c *CSD) ReadBlockLen() uint16 { return 1 << (c.data[5] & 0x0F) }
func (c *CSD) ReadBlockLen() uint16 { return 1 << c.ReadBlockLenShift() }
func (c *CSD) ReadBlockLenShift() uint8 { return c.data[5] & 0x0F }
// AllowsReadBlockPartial should always return true. Indicates that
func (c *CSD) AllowsReadBlockPartial() bool { return c.data[6]&(1<<7) != 0 }