From a65e28aa67ffc8c88932750a4e1b4a25b7e7163c Mon Sep 17 00:00:00 2001
From: phyto <tth@phytotron.tetalab.org>
Date: Mon, 29 Apr 2019 11:40:22 +0200
Subject: [PATCH] premier pas integration cli de config

---
 simulator/rdtemp/cli.ino    | 102 ++++++++++++++++++++++++++++++++++++
 simulator/rdtemp/rdtemp.ino |   3 ++
 2 files changed, 105 insertions(+)
 create mode 100644 simulator/rdtemp/cli.ino

diff --git a/simulator/rdtemp/cli.ino b/simulator/rdtemp/cli.ino
new file mode 100644
index 0000000..255b45f
--- /dev/null
+++ b/simulator/rdtemp/cli.ino
@@ -0,0 +1,102 @@
+/*
+ *          Phytotron
+ * configuration par la console
+ */
+/* -------------------------------------------------- */
+
+#include  <stdlib.h>
+#include  <string.h>
+
+#define DEBUG 1
+/* -------------------------------------------------- */
+/* some interesting macros */
+#define prt(a)      Serial.print(a)
+#define prtln(a)    Serial.println(a)
+
+/* -------------------------------------------------- */
+char waitkey(char echo)
+{
+char    key;
+while (!Serial.available());
+key = Serial.read();
+if (echo) Serial.write(key);
+return key;
+}
+/* -------------------------------------------------- */
+short readline(char *where, short sz)
+{
+char  key;
+short  count = 0;
+for(;;)  {
+    /* check for end of buffer */
+    if (count==sz) {
+      where[count] = '\0';
+      return -1;
+      }
+    key = waitkey(1);
+#if DEBUG > 1
+    prtln((int)key);
+#endif
+
+    if ((0x08==key) && count) {
+      /* we have got a backspace */
+      count--;
+      where[count] = '\0';
+#if DEBUG
+      prt("< "); prtln(count);
+#endif
+      continue;
+      }
+    if ('\r' == key) {
+      prt('\n');
+      where[count] = '\0';
+      return count;
+      }
+    where[count++] = key;
+    }
+/* NOTREACHED */
+}
+/* --------------------------------------------------------------- */
+void hexdump(unsigned char *ptr, short nbre)
+{
+short    foo;
+for (foo=0; foo<nbre; foo++) {
+    Serial.print(ptr[foo], HEX);
+    Serial.print(' ');
+    }
+prtln("");
+}
+/* --------------------------------------------------------------- */
+static void clihelp()
+{
+ prtln("x\texit cli"); 
+}
+/* --------------------------------------------------------------- */
+void phytocli(void)
+{
+char     flag_exit = 0;
+char     ret, key;
+
+#define TLINE 40
+char     line[TLINE+1], *sptr;
+static char separators[] = " \t";
+
+prtln("entering cli, '?' to help, 'x' to quit.");   
+
+do  {
+  prt(" + ");
+  ret = readline(line,TLINE);
+#if DEBUG
+  hexdump((unsigned char *)line, ret);
+#endif
+  key = *(sptr = strtok(line, " "));
+
+  switch(key) {
+    case 'x':  flag_exit=1;                     break;
+    case '?':  clihelp();                       break;
+    }
+  
+  } while (!flag_exit);
+
+}
+/* --------------------------------------------------------------- */
diff --git a/simulator/rdtemp/rdtemp.ino b/simulator/rdtemp/rdtemp.ino
index e373bf1..c5cb36b 100644
--- a/simulator/rdtemp/rdtemp.ino
+++ b/simulator/rdtemp/rdtemp.ino
@@ -1,4 +1,5 @@
 /*
+ *          Phytotron
  * lecture des capteurs de temperature LM35
  */
 /* -------------------------------------------------- */
@@ -12,6 +13,8 @@ void setup() {
   pinMode(LED_BUILTIN, OUTPUT);
   
   Serial.print("\n");
+
+  phytocli();
   
   /* XXX */
   /*  changing the voltage reference of the ADC