Diff: prompt.cpp

Revision:

36:af6abc6f7590

Child:

37:13f74964a045

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/prompt.cpp	Mon May 15 08:58:08 2017 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+#include "log.hpp"
+#include "Data.hpp"
+
+Serial serial(USBTX, USBRX);
+Mutex mutex_p;
+
+
+void readline(char* buffer)
+{
+    int i = 0;
+    while (1)
+    {
+        char c = serial.getc();
+        serial.putc(c);
+        buffer[i] = c;
+
+        if (c == '\n' || c == '\r')
+            break;
+        else
+            i ++;
+    }
+    buffer[i] = '\0';
+}
+
+void prompt_init()
+{
+    serial.printf("Welcome to the nucleo board low level environmental sensor, type 'help' for commands\r\n");
+}
+
+
+
+void prompt_interpret(char* cmd)
+{   mutex_p.lock();
+    int n = log_length();
+       n = (n - 1);
+    if (strcmp(cmd, "help") == 0){
+        serial.printf("Commands:\r\n  help -\r\n READ ALL - Show all records \r\n");
+        }
+    else if (strcmp(cmd, "READ ALL") == 0)
+        {serial.printf("\r\n");
+        for (int i = n - 1; i >= 1; i--){ 
+        Data entry = log_get(i);
+        serial.printf("%4.2fC %3.1f%% %6.1f %i %i %i \r\n", entry.tempCelsius, entry.humi, entry.pressure, entry.seconds, entry.minutes, entry.hours);
+        }
+        }
+    else{
+        serial.printf("Unknown command!\r\n");
+        }
+        mutex_p.unlock();
+}
+void prompt_run()
+{
+    while (1)
+    {
+        char buffer[64];
+        readline(buffer);
+
+        prompt_interpret(buffer);
+    }
+}
\ No newline at end of file