Update docs/05-threadsafe-spi.md

sebromero · aentinger · aentinger · commit c29ef48362a4 · 2022-06-08T09:34:25.000+02:00
Co-authored-by: Alexander Entinger &lt;consulting@lxrobotics.com&gt;
diff --git a/docs/05-threadsafe-spi.md b/docs/05-threadsafe-spi.md
@@ -52,7 +52,7 @@ As the use of the `transfer` API might be difficult to grasp there's also a sync
 byte bmp388_read_reg(byte const reg_addr)
 {
   /* REG_ADDR | DUMMY_BYTE | REG_VAL is on SDO */
-  byte read_write_buffer[] = {static_cast<byte>(0x80 | reg_addr), 0, 0};
+  byte read_write_buffer[] = {0x80 | reg_addr, 0, 0};
 
   IoRequest request(read_write_buffer, sizeof(read_write_buffer), nullptr, 0);
   IoResponse response = transfer_and_wait(bmp388, request);

Original file line number	Diff line number	Diff line change
@@ -52,7 +52,7 @@ As the use of the `transfer` API might be difficult to grasp there's also a sync
`52`	`52`	`byte bmp388_read_reg(byte const reg_addr)`
`53`	`53`	`{`
`54`	`54`	`/* REG_ADDR \| DUMMY_BYTE \| REG_VAL is on SDO */`
`55`		`- byte read_write_buffer[] = {static_cast<byte>(0x80 \| reg_addr), 0, 0};`
	`55`	`+ byte read_write_buffer[] = {0x80 \| reg_addr, 0, 0};`
`56`	`56`
`57`	`57`	`IoRequest request(read_write_buffer, sizeof(read_write_buffer), nullptr, 0);`
`58`	`58`	`IoResponse response = transfer_and_wait(bmp388, request);`