ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

I2C: Add i2c_free() function to HAL

pull/11032/head
Przemyslaw Stekiel 2019-10-29 10:58:39 +01:00
parent f19681fc6f
commit b8a6792ded
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
hal/i2c_api.h
View File

@ -74,6 +74,7 @@ extern "C" {
* # Defined behavior
* * ::i2c_init initializes i2c_t control structure
* * ::i2c_init configures the pins used by I2C
* * ::i2c_free returns the pins owned by the I2C object to their reset state
* * ::i2c_frequency configure the I2C frequency
* * ::i2c_start sends START command
* * ::i2c_read reads `length` bytes from the I2C slave specified by `address` to the `data` buffer
@ -144,6 +145,13 @@ extern "C" {
*/
void i2c_init(i2c_t *obj, PinName sda, PinName scl);
/** Release a I2C object
*
* Return the pins owned by the I2C object to their reset state
* @param obj The I2C object to deinitialize
*/
void i2c_free(i2c_t *obj);
/** Configure the I2C frequency
*
* @param obj The I2C object