Simon Yang / Mbed 2 deprecated BenchCoreMark

RunCoreMark on STM32F091

Dependencies:   mbed

Fork of ClockControl by Michael Wei

main.cpp@2:6a9131b3df01, 2015-09-03 (annotated)

Committer:
Simon_mbed
Date:
Thu Sep 03 09:26:56 2015 +0000
Revision:
2:6a9131b3df01
Parent:
0:b5d3bd64d2dc 
Run OK

Who changed what in which revision?

UserRevisionLine numberNew contents of line
no2chem 0:b5d3bd64d2dc 1 #include "mbed.h"
no2chem 0:b5d3bd64d2dc 2 #include "ClockControl/ClockControl.h"
no2chem 0:b5d3bd64d2dc 3 #include "CoreMark/core_portme.h"
no2chem 0:b5d3bd64d2dc 4
no2chem 0:b5d3bd64d2dc 5 int main() {
no2chem 0:b5d3bd64d2dc 6
no2chem 0:b5d3bd64d2dc 7 printf("mbed Clock Control test\r\n");
Simon_mbed 2:6a9131b3df01 8 printf("(c) 2015 Simon_mbed\r\n");
no2chem 0:b5d3bd64d2dc 9
Simon_mbed 2:6a9131b3df01 10 // unsigned short newM = 12;
Simon_mbed 2:6a9131b3df01 11 // unsigned short newN = 1;
no2chem 0:b5d3bd64d2dc 12
Simon_mbed 2:6a9131b3df01 13 // printf("Value of M? (default = 12):\r\n");
Simon_mbed 2:6a9131b3df01 14 // scanf("%d", &newM);
Simon_mbed 2:6a9131b3df01 15 //
Simon_mbed 2:6a9131b3df01 16 // printf("Value of N? (default = 1):\r\n");
Simon_mbed 2:6a9131b3df01 17 // scanf("%d", &newN);
no2chem 0:b5d3bd64d2dc 18
Simon_mbed 2:6a9131b3df01 19 // setSystemFrequency(0x3, 0x1, newM, newN);
no2chem 0:b5d3bd64d2dc 20
Simon_mbed 2:6a9131b3df01 21
no2chem 0:b5d3bd64d2dc 22
no2chem 0:b5d3bd64d2dc 23 //This code by Simon Ford: http://mbed.org/forum/mbed/topic/229/?page=1#comment-1225
no2chem 0:b5d3bd64d2dc 24
Simon_mbed 2:6a9131b3df01 25 // int Fin = 12000000; // 12MHz XTAL
Simon_mbed 2:6a9131b3df01 26 // pc.printf("PLL Registers:\r\n");
Simon_mbed 2:6a9131b3df01 27 // pc.printf(" - PLL0CFG = 0x%08X\r\n", LPC_SC->PLL0CFG);
Simon_mbed 2:6a9131b3df01 28 // pc.printf(" - CLKCFG = 0x%08X\r\n", LPC_SC->CCLKCFG);
Simon_mbed 2:6a9131b3df01 29 //
Simon_mbed 2:6a9131b3df01 30 // int M = (LPC_SC->PLL0CFG & 0xFFFF) + 1;
Simon_mbed 2:6a9131b3df01 31 // int N = (LPC_SC->PLL0CFG >> 16) + 1;
Simon_mbed 2:6a9131b3df01 32 // int CCLKDIV = LPC_SC->CCLKCFG + 1;
Simon_mbed 2:6a9131b3df01 33 //
Simon_mbed 2:6a9131b3df01 34 // pc.printf("Clock Variables:\r\n");
Simon_mbed 2:6a9131b3df01 35 // pc.printf(" - Fin = %d\r\n", Fin);
Simon_mbed 2:6a9131b3df01 36 // pc.printf(" - M = %d\r\n", M);
Simon_mbed 2:6a9131b3df01 37 // pc.printf(" - N = %d\r\n", N);
Simon_mbed 2:6a9131b3df01 38 // pc.printf(" - CCLKDIV = %d\r\n", CCLKDIV);
Simon_mbed 2:6a9131b3df01 39 //
Simon_mbed 2:6a9131b3df01 40 // int Fcco = (2 * M * 12000000) / N;
Simon_mbed 2:6a9131b3df01 41 // int CCLK = Fcco / CCLKDIV;
no2chem 0:b5d3bd64d2dc 42
Simon_mbed 2:6a9131b3df01 43 // pc.printf("Clock Results:\r\n");
Simon_mbed 2:6a9131b3df01 44 // pc.printf(" - Fcco = %d\r\n", Fcco);
Simon_mbed 2:6a9131b3df01 45 //
Simon_mbed 2:6a9131b3df01 46 // printf(" - CCLK = %d\r\n", CCLK);
no2chem 0:b5d3bd64d2dc 47
no2chem 0:b5d3bd64d2dc 48 printf("Run CoreMark? (Y/N)\n");
no2chem 0:b5d3bd64d2dc 49 char buf[8];
no2chem 0:b5d3bd64d2dc 50 scanf("%s", buf);
no2chem 0:b5d3bd64d2dc 51 if (buf[0] == 'y' || buf[0] == 'Y')
no2chem 0:b5d3bd64d2dc 52 {
no2chem 0:b5d3bd64d2dc 53 mainCoreMark();
no2chem 0:b5d3bd64d2dc 54 }
no2chem 0:b5d3bd64d2dc 55 }