Gavin Whelan / Mbed 2 deprecated LogicAlNucleoF411RE

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

Fork of LogicAlNucleo by joao barraca

Files at this revision

API Documentation at this revision

Revision 1:cf544bd09176, committed 2017-03-29

Comitter:
gavwhela
Date:
Wed Mar 29 21:15:00 2017 +0000
Parent:
0:41db3ed6754d
Commit message:
Changed NOP's for Nucleo F411RE and doubled buffer size for samples and serial rate for PC connection.

Changed in this revision

Sampler.cpp Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/Sampler.cpp	Sat Mar 12 00:18:53 2016 +0000
+++ b/Sampler.cpp	Wed Mar 29 21:15:00 2017 +0000
@@ -33,7 +33,7 @@
 
 #define SUMP_ORIGINAL_FREQ  (100000000)
 #define SYSTEM_CLOCK_MULT (SystemCoreClock / 1000000)
-#define BUFFER_SIZE 32768
+#define BUFFER_SIZE 65536
 #define MAX_FREQUENCY 10000000
 
 __attribute((section("AHBSRAM0"),aligned))  uint8_t  main_buffer[BUFFER_SIZE];
@@ -136,31 +136,32 @@
     if(samplingPeriod == 100){
         while(likely(snum >= 4)){
             buffer[snum - 1] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\n");
             buffer[snum - 2] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\n");
-            buffer[snum - 3] = GPIOB->IDR;  
-            __asm volatile ( " NOP\nNOP\n");
-            buffer[snum - 4] = GPIOB->IDR;  
+            __asm volatile ( " NOP\nNOP\nNOP\n");
+            buffer[snum - 3] = GPIOB->IDR;
+            __asm volatile ( " NOP\nNOP\nNOP\n");
+            buffer[snum - 4] = GPIOB->IDR;
+            __asm volatile ( " NOP\n");
             snum -= 4;
         }
     //5Mhz (Almost)
      }else  if(samplingPeriod == 200){
         while(likely(snum >= 4)){
             buffer[snum - 1] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             __asm volatile ( " NOP\nNOP\nNOP\n");
             
             buffer[snum - 2] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             __asm volatile ( " NOP\nNOP\nNOP\n");
 
             buffer[snum - 3] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " \nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\n");
 
             buffer[snum - 4] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             snum -= 4;
         }
     //2Mhz (True)
@@ -168,27 +169,31 @@
         while(likely(snum >= 4)){
             
             buffer[snum - 1] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\n");
             
             buffer[snum - 2] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             __asm volatile ( " NOP\nNOP\nNOP\n");
             
             buffer[snum - 3] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             __asm volatile ( " NOP\nNOP\nNOP\n");
             
             buffer[snum - 4] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\n");
             snum -= 4;
         }
         //1Mhz (True)
@@ -196,43 +201,48 @@
         while(likely(snum >= 4)){
 
             buffer[snum - 1] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             
             buffer[snum - 2] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             
             buffer[snum - 3] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
             
             buffer[snum - 4] = GPIOB->IDR;
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
-            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\nNOP\n");
+            __asm volatile ( " NOP\nNOP\nNOP\nNOP\n");
             snum -= 4;
         }
     //Others
@@ -296,7 +306,7 @@
         start();
     }
 
-    for(uint16_t i = 0;i < sampleNumber; i++)
+    for(uint32_t i = 0;i < sampleNumber; i++)
     {
         pc->putc(buffer[i]);
         while(!pc->writeable());

--- a/main.cpp	Sat Mar 12 00:18:53 2016 +0000
+++ b/main.cpp	Wed Mar 29 21:15:00 2017 +0000
@@ -206,7 +206,7 @@
 
 int main()
 {
-    pc.baud(115200);
+    pc.baud(230400);
 
     //Flush it
     while(pc.readable() == 1)