From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 30 Jul 2010 15:34:00 +0000 (+0000)
Subject: Remove from wizart i2c backend selection. Add deprecate switch to disable old i2c... 
X-Git-Tag: 2.6.0~281
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;ds=sidebyside;h=53a85c63e98a7ec7456db33b665484df3da33fdb;p=bertos.git

Remove from wizart i2c backend selection. Add deprecate switch to disable old i2c api support.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4109 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/cfg/cfg_i2c.h b/bertos/cfg/cfg_i2c.h
index 7df0d097..ea599a81 100644
--- a/bertos/cfg/cfg_i2c.h
+++ b/bertos/cfg/cfg_i2c.h
@@ -56,16 +56,11 @@
 #define CONFIG_I2C_START_TIMEOUT 100
 
 /**
- * I2C backend the driver should use.
+ * Check this to disable I2c deprecated API support.
  *
- * I2C_BACKEND_BUILTIN: Use (if present) the builtin i2c hardware.
- * I2C_BACKEND_BITBANG: Use the emulated bitbang driver.
- * \see drv/i2c.h for more information.
- *
- * $WIZ$ type = "enum"
- * $WIZ$ value_list = "i2c_backend"
+ * $WIZ$ type = "boolean"
  */
-#define CONFIG_I2C_BACKEND I2C_BACKEND_BUILTIN
+#define CONFIG_I2C_DISABLE_OLD_API   0
 
 /**
  * Module logging level.
diff --git a/bertos/cpu/avr/drv/i2c_avr.c b/bertos/cpu/avr/drv/i2c_avr.c
index ebbe5a29..8e56d135 100644
--- a/bertos/cpu/avr/drv/i2c_avr.c
+++ b/bertos/cpu/avr/drv/i2c_avr.c
@@ -37,10 +37,11 @@
  * \author Daniele Basile <asterix@develer.com>
  */
 
-#include <hw/hw_cpufreq.h>  /* CPU_FREQ */
 
 #include "cfg/cfg_i2c.h"
 
+#include <hw/hw_cpufreq.h>  /* CPU_FREQ */
+
 #define LOG_LEVEL  I2C_LOG_LEVEL
 #define LOG_FORMAT I2C_LOG_FORMAT
 
@@ -59,6 +60,7 @@
 
 #include <compat/twi.h>
 
+#if !CONFIG_I2C_DISABLE_OLD_API
 
 /* Wait for TWINT flag set: bus is ready */
 #define WAIT_TWI_READY  do {} while (!(TWCR & BV(TWINT)))
@@ -254,11 +256,11 @@ void i2c_builtin_init(void)
 	MOD_INIT(i2c);
 }
 
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
+
 /*
  * New Api
  */
-
-
 struct I2cHardware
 {
 };
diff --git a/bertos/drv/i2c.c b/bertos/drv/i2c.c
index e54c921e..44798aa9 100644
--- a/bertos/drv/i2c.c
+++ b/bertos/drv/i2c.c
@@ -37,6 +37,10 @@
 
 #include "i2c.h"
 
+#include "cfg/cfg_i2c.h"
+
+#if !CONFIG_I2C_DISABLE_OLD_API
+
 /**
  * Send a sequence of bytes in master transmitter mode
  * to the selected slave device through the I2C bus.
@@ -87,7 +91,7 @@ bool i2c_recv(void *_buf, size_t count)
 
 	return true;
 }
-
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
 
 void i2c_genericWrite(struct I2c *i2c, const void *_buf, size_t count)
 {
diff --git a/bertos/drv/i2c.h b/bertos/drv/i2c.h
index 7ce15306..d934497b 100644
--- a/bertos/drv/i2c.h
+++ b/bertos/drv/i2c.h
@@ -37,6 +37,7 @@
  * $WIZ$ module_name = "i2c"
  * $WIZ$ module_configuration = "bertos/cfg/cfg_i2c.h"
  * $WIZ$ module_hw = "bertos/hw/hw_i2c_bitbang.h"
+ * $WIZ$ module_depends = "i2c_bitbang"
  * $WIZ$ module_supports = "not atmega103 and not atmega168 and not at91"
  */
 
@@ -63,14 +64,14 @@
 	#define i2c_start_r(args...)    PP_CAT(i2c_start_r ## _, COUNT_PARMS(args)) (args)
 #endif
 
+
+#if !CONFIG_I2C_DISABLE_OLD_API
 /**
  * I2C Backends.
  * Sometimes your cpu does not have a builtin
  * i2c driver or you don't want, for some reason, to
  * use that.
  * With this you can choose, at compile time, which backend to use.
- *
- * $WIZ$ i2c_backend = "I2C_BACKEND_BUILTIN", "I2C_BACKEND_BITBANG"
  */
 #define I2C_BACKEND_BUILTIN 0 ///< Uses cpu builtin i2c driver
 #define I2C_BACKEND_BITBANG 1 ///< Uses emulated bitbang driver
@@ -107,6 +108,10 @@ bool i2c_bitbang_put(uint8_t _data);
 int i2c_bitbang_get(bool ack);
 /*\}*/
 
+#ifndef CONFIG_I2C_BACKEND
+#define  CONFIG_I2C_BACKEND  I2C_BACKEND_BUILTIN
+#endif
+
 #if CONFIG_I2C_BACKEND == I2C_BACKEND_BUILTIN
 	#define i2c_init_0      i2c_builtin_init
 	#define i2c_start_w_1   i2c_builtin_start_w
@@ -129,6 +134,7 @@ int i2c_bitbang_get(bool ack);
 bool i2c_send(const void *_buf, size_t count);
 bool i2c_recv(void *_buf, size_t count);
 
+#endif
 
 /*
  * I2c new api
diff --git a/bertos/drv/lm75.c b/bertos/drv/lm75.c
index d1ed17ac..93c6509e 100644
--- a/bertos/drv/lm75.c
+++ b/bertos/drv/lm75.c
@@ -58,6 +58,9 @@
 #define LM75_ADDRESS_BYTE    0x91
 #define LM75_PAD_BYTE        0x0
 
+
+#if !CONFIG_I2C_DISABLE_OLD_API
+
 deg_t lm75_read_1(uint8_t sens_addr)
 {
 	uint8_t data[2];
@@ -93,6 +96,8 @@ void lm75_init_0(void)
 	MOD_CHECK(i2c);
 	LM75_HW_INIT();
 }
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
+
 
 /*
  * New API
diff --git a/bertos/drv/lm75.h b/bertos/drv/lm75.h
index 9c6abdfc..c1a23bcd 100644
--- a/bertos/drv/lm75.h
+++ b/bertos/drv/lm75.h
@@ -60,9 +60,14 @@
 	#define lm75_read(args...)    PP_CAT(lm75_read ## _, COUNT_PARMS(args)) (args)
 #endif
 
+#if CONFIG_I2C_DISABLE_OLD_API
+
 DEPRECATED deg_t lm75_read_1(uint8_t sens_addr);
 DEPRECATED void lm75_init_0(void);
 
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
+
+
 deg_t lm75_read_2(I2c *i2c, uint8_t sens_addr);
 void lm75_init_1(I2c *i2c);
 
diff --git a/bertos/drv/pcf8574.c b/bertos/drv/pcf8574.c
index 908d3a0e..a94b2b7d 100644
--- a/bertos/drv/pcf8574.c
+++ b/bertos/drv/pcf8574.c
@@ -45,10 +45,13 @@
 
 #include "pcf8574.h"
 
+#include "cfg/cfg_i2c.h"
+
 #include <cfg/module.h>
 
 #include <drv/i2c.h>
 
+#if !CONFIG_I2C_DISABLE_OLD_API
 
 INLINE int pcf8574_get_priv(Pcf8574 *pcf)
 {
@@ -65,7 +68,6 @@ INLINE int pcf8574_get_priv(Pcf8574 *pcf)
 	return data;
 }
 
-
 /**
  * Read PCF8574 \a pcf bit status.
  * \return the pins status or EOF on errors.
@@ -96,7 +98,7 @@ bool pcf8574_init_2(Pcf8574 *pcf, pcf8574_addr addr)
 	pcf->addr = addr;
 	return pcf8574_get_priv(pcf) != EOF;
 }
-
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
 
 
 /*
diff --git a/bertos/drv/pcf8574.h b/bertos/drv/pcf8574.h
index fa327e28..bf2f8e5e 100644
--- a/bertos/drv/pcf8574.h
+++ b/bertos/drv/pcf8574.h
@@ -41,6 +41,8 @@
 #ifndef DRV_PCF8574_H
 #define DRV_PCF8574_H
 
+#include "cfg/cfg_i2c.h"
+
 #include <cfg/compiler.h>
 
 #include <drv/i2c.h>
@@ -67,9 +69,12 @@ typedef struct Pcf8574
 
 #define PCF8574ID 0x40 ///< I2C address
 
+#if !CONFIG_I2C_DISABLE_OLD_API
+
 DEPRECATED int pcf8574_get_1(Pcf8574 *pcf);
 DEPRECATED bool pcf8574_put_2(Pcf8574 *pcf, uint8_t data);
 DEPRECATED bool pcf8574_init_2(Pcf8574 *pcf, pcf8574_addr addr);
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
 
 
 int pcf8574_get_2(I2c *i2c, Pcf8574 *pcf);
diff --git a/bertos/drv/tas5706a.c b/bertos/drv/tas5706a.c
index 641dc3e7..7719051b 100644
--- a/bertos/drv/tas5706a.c
+++ b/bertos/drv/tas5706a.c
@@ -34,6 +34,7 @@
  *
  *
  * \author Francesco Sacchi <batt@develer.com>
+ * \author Daniele Basile <asterix@develer.com>
  */
 
 #include "tas5706a.h"
@@ -41,6 +42,7 @@
 #include "hw/hw_tas5706a.h"
 
 #include "cfg/cfg_tas5706a.h"
+#include "cfg/cfg_i2c.h"
 
 #include <cfg/module.h>
 
@@ -63,6 +65,9 @@ typedef uint8_t tas_addr_t;
 #define CH3_VOL_REG 0x0A
 #define CH4_VOL_REG 0x0B
 
+
+#if !CONFIG_I2C_DISABLE_OLD_API
+
 static bool tas5706a_send(tas_addr_t addr, const void *buf, size_t len)
 {
 	bool ret = i2c_start_w(TAS_ADDR) && i2c_put(addr) && i2c_send(buf, len);
@@ -144,11 +149,11 @@ void tas5706a_setLowPower_1(bool val)
 	TAS5706A_SETPOWERDOWN(val);
 	TAS5706A_SETMUTE(val);
 }
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
 
 /*
  * New API
  */
-
 INLINE bool tas5706a_putc(I2c *i2c, tas_addr_t addr, uint8_t ch)
 {
 	i2c_start_w(i2c, TAS_ADDR, 2, I2C_STOP);
diff --git a/bertos/drv/tas5706a.h b/bertos/drv/tas5706a.h
index e305694e..0c146ea6 100644
--- a/bertos/drv/tas5706a.h
+++ b/bertos/drv/tas5706a.h
@@ -44,6 +44,8 @@
 #ifndef DRV_TAS5706A_H
 #define DRV_TAS5706A_H
 
+#include "cfg/cfg_i2c.h"
+
 #include <cfg/compiler.h>
 
 #include <drv/i2c.h>
@@ -102,9 +104,11 @@ void tas5706a_setLowPower_2(I2c *i2c, bool val);
  */
 void tas5706a_init_1(I2c *i2c);
 
+#if !CONFIG_I2C_DISABLE_OLD_API
 
 DEPRECATED void tas5706a_setVolume_2(Tas5706aCh ch, tas5706a_vol_t vol);
 DEPRECATED void tas5706a_setLowPower_1(bool val);
 DEPRECATED void tas5706a_init_0(void);
+#endif /* !CONFIG_I2C_DISABLE_OLD_API */
 
 #endif /* DRV_TAS5706A_H */