[src/trunk]: src/sys/dev/i2c remove artifacts inspired by misleading document...

[kardel <kardel%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9637d7b8e40c
branches:  trunk
changeset: 796973:9637d7b8e40c
user:      kardel <kardel%NetBSD.org@localhost>
date:      Sun Jun 29 09:06:05 2014 +0000

description:
remove artifacts inspired by misleading documentation
fix address calculation macros
fix typoes

diffstat:

 sys/dev/i2c/hytp14reg.h |  23 ++++++++---------------
 1 files changed, 8 insertions(+), 15 deletions(-)

diffs (51 lines):

diff -r c5e43dca1cd7 -r 9637d7b8e40c sys/dev/i2c/hytp14reg.h
--- a/sys/dev/i2c/hytp14reg.h   Sun Jun 29 08:58:01 2014 +0000
+++ b/sys/dev/i2c/hytp14reg.h   Sun Jun 29 09:06:05 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: hytp14reg.h,v 1.1 2014/05/18 11:46:23 kardel Exp $ */
+/* $NetBSD: hytp14reg.h,v 1.2 2014/06/29 09:06:05 kardel Exp $ */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -42,9 +42,6 @@
 
 #define HYTP14_DEFAULT_ADDR    0x28
 
-#define HYTP14_CMD_SEND                0x50 /* send command */
-#define HYTP14_CMD_RESP                0x51 /* receive response */
-
 #define HYTP14_CMD_START_NOM   0x80 /* end command mode (or power-off)  */
 #define HYTP14_CMD_START_CM    0xA0 /* start command mode (within 10ms after power-up) */
 #define HYTP14_CMD_GET_REV     0xB0 /* get revison */
@@ -53,13 +50,16 @@
 #define HYTP14_READ_OFFSET     0x00 /* command offset to read EEPROM words */
 #define HYTP14_WRITE_OFFSET    0x40 /* command offset to write EEPROM words */
 
-#define HYTP14_READ_EEPROM(_X_)        (HYTP14_READ_OFFSET + (_X_) & (HYTP14_NUM_WORDS - 1))
-#define HYTP14_WRITE_EEPROM(_X_) (HYTP14_WRITE_OFFSET + (_X_) & (HYTP14_NUM_WORDS - 1))
+#define HYTP14_READ_EEPROM(_X_)        (HYTP14_READ_OFFSET + ((_X_) & (HYTP14_NUM_WORDS - 1)))
+#define HYTP14_WRITE_EEPROM(_X_) (HYTP14_WRITE_OFFSET + ((_X_) & (HYTP14_NUM_WORDS - 1)))
 
-#define HYTP14_EEADDR_I2CADDR  0x1C /* I2C address EEPROD word address */
+#define HYTP14_EEADDR_I2CADDR  0x1C /* I2C address EEPROM word address */
 
 #define HYTP14_RESP_CMDMODE    0x80 /* command mode response */
-#define HYTP14_RESP_STALE      0y40 /* stale measurement data */
+#define HYTP14_RESP_STALE      0x40 /* stale measurement data */
+
+#define HYT_STATUS_FMT "\177\20b\7CM\0b\6STALE\0b\5ERR_CFG\0b\4ERR_RAM\0b\3ERR_UNCEEP\0"\
+                       "b\2ERR_COREEP\0f\0\2RESP\0=\0BSY\0=\1ACK\0=\2NAK\0=\3INV\0\0"
 
 #define HYTP14_DIAG_ERR_CFG    0x20 /* configuration error */
 #define HYTP14_DIAG_ERR_RAMPRTY        0x10 /* RAM parity error */
@@ -81,10 +81,3 @@
 #define HYTP14_TEMP_OFFSET     (-40)
 
 #endif
-/*
- * $Log: hytp14reg.h,v $
- * Revision 1.1  2014/05/18 11:46:23  kardel
- * add HYT-221/271/939 humidity/temperature I2C sensor
- * extend envsys(4) framework by %rH (relative humidity)
- *
- */