mbed library sources. Supersedes mbed-src. Fixed broken STM32F1xx RTC on rtc_api.c

Dependents:   Nucleo_F103RB_RTC_battery_bkup_pwr_off_okay

Fork of mbed-dev by mbed official

Revision:
174:b96e65c34a4d
Parent:
168:9672193075cf
diff -r e131a1973e81 -r b96e65c34a4d drivers/I2C.h
--- a/drivers/I2C.h	Fri Sep 15 14:59:18 2017 +0100
+++ b/drivers/I2C.h	Mon Oct 02 15:33:19 2017 +0100
@@ -159,6 +159,8 @@
 
     /** Start non-blocking I2C transfer.
      *
+     * This function locks the deep sleep until any event has occured
+     * 
      * @param address   8/10 bit I2c slave address
      * @param tx_buffer The TX buffer with data to be transfered
      * @param tx_length The length of TX buffer in bytes