X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Feeprom.c;h=6149dbf3e027077a0f75282b407b64dbfe3a6e2c;hb=edfd941531726c508a978af9df645709fa539ed9;hp=92ddac731cf8f7f3694233ed909e8266be073b1f;hpb=cd17b68ae24fbf6fecf69a3f0b4fe8a1dfe5366c;p=bertos.git

diff --git a/bertos/drv/eeprom.c b/bertos/drv/eeprom.c
index 92ddac73..6149dbf3 100644
--- a/bertos/drv/eeprom.c
+++ b/bertos/drv/eeprom.c
@@ -32,8 +32,6 @@
  *
  * \brief Driver for the 24xx16 and 24xx256 I2C EEPROMS (implementation)
  *
- *
- * \version $Id$
  * \author Stefano Fedrigo <aleph@develer.com>
  * \author Bernie Innocenti <bernie@codewiz.org>
  */
@@ -48,7 +46,7 @@
 #include <cfg/module.h>  // MOD_CHECK()
 
 #include <cpu/attr.h>
-#include CPU_HEADER(twi)
+#include <drv/i2c.h>
 
 #include <drv/wdt.h>
 
@@ -72,6 +70,12 @@
  */
 static const EepromInfo mem_info[] =
 {
+	{
+		/* 24XX08 */
+		.has_dev_addr = false,
+		.blk_size = 0x10,
+		.e2_size = 0x400,
+	},
 	{
 		/* 24XX16 */
 		.has_dev_addr = false,
@@ -147,15 +151,15 @@ static size_t eeprom_writeRaw(struct KFile *_fd, const void *buf, size_t size)
 		}
 
 
-		if (!(twi_start_w(EEPROM_ADDR(dev_addr))
-			&& twi_send(addr_buf, addr_len)
-			&& twi_send(buf, count)))
+		if (!(i2c_start_w(EEPROM_ADDR(dev_addr))
+			&& i2c_send(addr_buf, addr_len)
+			&& i2c_send(buf, count)))
 		{
-			twi_stop();
+			i2c_stop();
 			return wr_len;
 		}
 
-		twi_stop();
+		i2c_stop();
 
 		/* Update count and addr for next operation */
 		size -= count;
@@ -177,7 +181,7 @@ static size_t eeprom_writeVerify(struct KFile *_fd, const void *_buf, size_t siz
 {
 	Eeprom *fd = EEPROM_CAST(_fd);
 	int retries = 5;
-	size_t wr_len;
+	size_t wr_len = 0;
 
 	while (retries--)
 	{
@@ -232,21 +236,21 @@ static size_t eeprom_read(struct KFile *_fd, void *_buf, size_t size)
 	}
 
 
-	if (!(twi_start_w(EEPROM_ADDR(dev_addr))
-	   && twi_send(addr_buf, addr_len)
-	   && twi_start_r(EEPROM_ADDR(dev_addr))))
+	if (!(i2c_start_w(EEPROM_ADDR(dev_addr))
+	   && i2c_send(addr_buf, addr_len)
+	   && i2c_start_r(EEPROM_ADDR(dev_addr))))
 	{
-		twi_stop();
+		i2c_stop();
 		return 0;
 	}
 
 	while (size--)
 	{
 		/*
-		 * The last byte read does not has an ACK
+		 * The last byte read does not have an ACK
 		 * to stop communication.
 		 */
-		int c = twi_get(size);
+		int c = i2c_get(size);
 
 		if (c == EOF)
 			break;
@@ -256,6 +260,7 @@ static size_t eeprom_read(struct KFile *_fd, void *_buf, size_t size)
 		rd_len++;
 	}
 
+	i2c_stop();
 	return rd_len;
 }
 
@@ -368,7 +373,7 @@ bool eeprom_erase(Eeprom *fd, e2addr_t addr, e2_size_t count)
  */
 void eeprom_init(Eeprom *fd, EepromType type, e2dev_addr_t addr, bool verify)
 {
-	MOD_CHECK(twi);
+	MOD_CHECK(i2c);
 	ASSERT(type < EEPROM_CNT);
 
 	memset(fd, 0, sizeof(*fd));