Diff: main.cpp

Revision:

2:28290f9caf51

Parent:

1:fb672eb52bd6

--- a/main.cpp	Thu Jan 25 02:54:57 2018 +0000
+++ b/main.cpp	Tue Feb 11 00:57:21 2020 +0000
@@ -1,9 +1,9 @@
 /******************************************************************************
  *  NM500 NeuroShield Board and mpu6050 imu Test example
- *  revision 1.1.3, 01/13, 2018
+ *  revision 1.1.5, 2020/02/11
  *  Copyright (c) 2017 nepes inc.
  *
- *  Please use the NeuroShield library v1.1.3 or later
+ *  Please use the NeuroShield library v1.1.4 or later
  ******************************************************************************/
 
 #include "mbed.h"
@@ -185,13 +185,12 @@
 
 int main()
 {
-    int i, input_key[2];
+    int input_key[2];
     
     arduino_con = LOW;
     sdcard_ss = HIGH;
     wait(0.5);
     
-    printf("Start NM500 initialzation...\n");
     if (hnn.begin() != 0) {
         fpga_version = hnn.fpgaVersion();
         if ((fpga_version & 0xFF00) == 0x0000) {
@@ -203,12 +202,14 @@
         else {
             printf("\n\n#### Unknown Board (Board v%d.0 / FPGA v%d.0) ####\n", ((fpga_version >> 4) & 0x000F), (fpga_version & 0x000F));
         }
-        printf("\nNM500 is initialized!\n");
-        printf("There are %d neurons\n", hnn.total_neurons);
+        printf("\nStart NM500 initialzation...\n");
+        printf("  NM500 is initialized!\n");
+        printf("  There are %d neurons\n", hnn.total_neurons);
     }
     else {
-        printf("  NM500 is NOT properly connected!!\n");
-        printf("  Check the connection and Reboot again!\n");
+        printf("\n\nStart NM500 initialzation...\n");
+        printf("  NM500 is not connected properly!!\n");
+        printf("  Please check the connection and reboot!\n");
         while (1);
     }
     
@@ -220,23 +221,21 @@
     mpu.setFullScaleAccelRange(MPU6050_ACCEL_FS_8);
     
     // verify connection
-    for (i = 0; i < 10; i++) {
+    for (int i = 0; i < 10; i++) {
         if (mpu.testConnection()) {
-            printf("  MPU-6050 connection success\n");
+            printf("  MPU-6050 is connected successfully\n");
             break;
         }
         else if (i == 9) {
             printf("  MPU-6050 connection failed\n");
-            printf("  Check the connection and Reboot again!\n");
+            printf("  Please check the connection and reboot!\n");
             while (1);
         }
         wait(0.1);
     }
     
     // wait for ready
-    printf("  About to calibrate. Make sure your board is stable and upright\n");
-    // start message
-    printf("  Start calibration, don't touch it until you see a finish message\n");
+    printf("  Trying to calibrate. Make sure the board is stable and upright\n");
     // reset offsets
     mpu.setXAccelOffset(0);
     mpu.setYAccelOffset(0);
@@ -246,13 +245,12 @@
     mpu.setZGyroOffset(0);
     mpu6050Calibration();
     // end message
-    printf("  MPU-6050 calibration end!!\n\n");
+    printf("  MPU-6050 calibration is complete!!\n\n");
     
-    printf("Move the module vertically or horizontally...\n");
-    printf("type 1 + Enter if up <-> down motion\n");
-    printf("type 2 + Enter if left <-> right motion\n");
-    printf("type 3 + Enter if front <-> back motion\n");
-    printf("type 0 + Enter for any other motion\n");
+    printf("Move the board horizontally or vertically...\n");
+    printf("Type '1' and enter, to learn up <-> down motion\n");
+    printf("Type '2' and enter, to learn left <-> right motion\n");
+    printf("Type '0' and enter, to learn by category 0\n");
     
     // main loop
     while (1) {
@@ -261,7 +259,7 @@
             input_key[1] = pc.getc();
             if (input_key[1] == 0x0D) {     // enter key
                 learn_cat = input_key[0] - '0';
-                if (learn_cat < 4) {
+                if (learn_cat < 3) {
                     printf("Learning motion category %d\n", learn_cat);
                     for (int i = 0; i < 5; i++) {
                         extractFeatureVector();