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i2c: use uint8_t when appropriate and remove char

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Object APIs used signed chars for some operations which are not appropriate
when using i2c.

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-10-31 15:10:15 +00:00
parent 428c99f940
commit 274d5b2d50
4 changed files with 12 additions and 16 deletions
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4
src/i2c/i2c.c
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@@ -129,9 +129,9 @@ mraa_i2c_write_byte(mraa_i2c_context dev, const uint8_t data)
}
mraa_result_t
mraa_i2c_address(mraa_i2c_context dev, int addr)
mraa_i2c_address(mraa_i2c_context dev, uint8_t addr)
{
dev->addr = addr;
dev->addr = (int) addr;
if (ioctl(dev->fh, I2C_SLAVE_FORCE, addr) < 0) {
syslog(LOG_ERR, "i2c: Failed to set slave address %d", addr);
return MRAA_ERROR_INVALID_HANDLE;