Add definitions for 24C32, 24C64 and 24C128 eeproms. Use the right eeprom type.

[bertos.git] / bertos / drv / eeprom.c

diff --git a/bertos/drv/eeprom.c b/bertos/drv/eeprom.c
index ba62b0033f7002afdd28df1af956014ef32416b0..82fb9590f6126524ce8d63a76290df2ab1f706b9 100644 (file)
--- a/bertos/drv/eeprom.c
+++ b/bertos/drv/eeprom.c
@@ -82,6 +82,24 @@ static const EepromInfo mem_info[] =
                .blk_size = 0x10,
                .e2_size = 0x800,
        },
+       {
+               /* 24XX32 */
+               .has_dev_addr = true,
+               .blk_size = 0x20,
+               .e2_size = 0x1000,
+       },
+       {
+               /* 24XX64 */
+               .has_dev_addr = true,
+               .blk_size = 0x20,
+               .e2_size = 0x2000,
+       },
+       {
+               /* 24XX128 */
+               .has_dev_addr = true,
+               .blk_size = 0x40,
+               .e2_size = 0x4000,
+       },
        {
                /* 24XX256 */
                .has_dev_addr = true,
@@ -181,9 +199,8 @@ static size_t eeprom_write(KBlock *blk, block_idx_t idx, const void *buf, size_t
 
        STATIC_ASSERT(countof(addr_buf) <= sizeof(e2addr_t));
 
-
        /* clamp size to memory limit (otherwise may roll back) */
-       ASSERT(idx <= blk->blk_cnt);
+       ASSERT(idx < blk->priv.blk_start + blk->blk_cnt);
        size = MIN(size, blk->blk_size - offset);
 
        if (mem_info[eep->type].has_dev_addr)
@@ -230,7 +247,7 @@ static size_t eeprom_readDirect(struct KBlock *_blk, block_idx_t idx, void *_buf
        STATIC_ASSERT(countof(addr_buf) <= sizeof(e2addr_t));
 
        /* clamp size to memory limit (otherwise may roll back) */
-       ASSERT(idx <= blk->blk.blk_cnt);
+       ASSERT(idx < blk->blk.priv.blk_start + blk->blk.blk_cnt);
        size = MIN(size, blk->blk.blk_size - offset);
 
        e2dev_addr_t dev_addr;
@@ -330,6 +347,7 @@ static const KBlockVTable eeprom_unbuffered_vt =
  * \param type is the eeprom device we want to initialize (\see EepromType)
  * \param i2c context for i2c channel
  * \param addr is the i2c devide address (usually pins A0, A1, A2).
+ * \param verify enable the write check.
  */
 void eeprom_init_5(Eeprom *eep, I2c *i2c, EepromType type, e2dev_addr_t addr, bool verify)
 {