Diff: SystemClock.h

Revision:

0:86b437ce0d0f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SystemClock.h	Mon Jul 23 12:25:39 2018 +0000
@@ -0,0 +1,44 @@
+///* mbed library for the ST NUCLEO board F401RE 
+// * to change the CPU clock to 84 MHz
+// *
+// * Copyright (c) 2014 Peter Drescher - DC2PD
+// * Released under the MIT License: http://mbed.org/license/mit
+// *
+// * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// * THE SOFTWARE.
+// */
+//#ifndef MBED_ST_F401_84MHZ_H
+//#define MBED_ST_F401_84MHZ_H
+//
+///** Setup speed to 84 MHz
+// *
+// * @code
+// * #include "mbed.h"
+// * #include "ST_F401_84MHZ.h"
+// *
+// * // place the init before other code to ensure right timing of other objects !
+// * F401_init84 myinit(0);   // use the internal oscillator 
+// * 
+// */
+//
+//class F401_init84
+//{
+//public:
+// /** Create a F401_init84 object to change the clock
+//   * @param external = 0 use internal oscillator
+//   * @param external = 1 use external 8 MHz crystal - you have to add some comonents to the pcb !
+//*/
+//F401_init84(unsigned int external);
+//
+//protected:
+//// do the magic ;-)
+//void SystemClock_Config_84MHz_internal(void);   
+//void SystemClock_Config_84MHz_external(void);
+//};
+//
+//#endif