i2c.c

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#include "i2c.h"

#include "cfg/cfg_i2c.h"

#if !CONFIG_I2C_DISABLE_OLD_API

I2c local_i2c_old_api;

bool i2c_send(const void *_buf, size_t count)
{
    const uint8_t *buf = (const uint8_t *)_buf;

    while (count--)
    {
        if (!i2c_put(*buf++))
            return false;
    }
    return true;
}

bool i2c_recv(void *_buf, size_t count)
{
    uint8_t *buf = (uint8_t *)_buf;

    while (count--)
    {
        /*
         * The last byte read does not has an ACK
         * to stop communication.
         */
        int c = i2c_get(count);

        if (c == EOF)
            return false;
        else
            *buf++ = c;
    }

    return true;
}
#endif /* !CONFIG_I2C_DISABLE_OLD_API */

void i2c_genericWrite(struct I2c *i2c, const void *_buf, size_t count)
{
    const uint8_t *buf = (const uint8_t *)_buf;

    while (count--)
        i2c_putc(i2c, *buf++);
}

void i2c_genericRead(struct I2c *i2c, void *_buf, size_t count)
{
    uint8_t *buf = (uint8_t *)_buf;

    while (count--)
        *buf++ = i2c_getc(i2c);
}