Changeset 78ca12b in mainline

Timestamp:

2012-09-04T20:11:22Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3ccba14

Parents:

ac31040

Message:

rtc: get rid of "port + 1" and use a preprocessor macro

File:

• uspace/drv/time/cmos-rtc/cmos-rtc.c (modified) (3 diffs)

uspace/drv/time/cmos-rtc/cmos-rtc.c

@@ -57 +57 @@
 
 #define REG_COUNT 2
+
+#define REG_SEL_PORT(port)  (port)
+#define REG_RW_PORT(port)   ((port) + 1)
 
 typedef struct rtc {
@@ -267 +270 @@
 rtc_register_read(rtc_t *rtc, int reg)
 {
-        pio_write_8(rtc->port, reg);
-        return pio_read_8(rtc->port + 1);
+        pio_write_8(REG_SEL_PORT(rtc->port), reg);
+        return pio_read_8(REG_RW_PORT(rtc->port));
 }
 
@@ -280 +283 @@
 rtc_register_write(rtc_t *rtc, int reg, int data)
 {
-        pio_write_8(rtc->port, reg);
-        pio_write_8(rtc->port + 1, data);
+        pio_write_8(REG_SEL_PORT(rtc->port), reg);
+        pio_write_8(REG_RW_PORT(rtc->port), data);
 }