From 0678e778b105ceab7ff1b5ff744a50e90275fe04 Mon Sep 17 00:00:00 2001
From: Mariano Alvira <mar@devl.org>
Date: Wed, 3 Mar 2010 18:48:29 -0500
Subject: [PATCH] initial packet error rate test skeleton

---
 config.mk      |  2 +-
 tests/Makefile |  4 ++-
 tests/per.c    | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+), 2 deletions(-)
 create mode 100644 tests/per.c

diff --git a/config.mk b/config.mk
index 43e232af1..e44d35fcf 100644
--- a/config.mk
+++ b/config.mk
@@ -32,7 +32,7 @@ CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS)		\
 	-fno-builtin -ffreestanding -isystem	\
 	$(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
 
-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wcast-align -Wextra -Werror
+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wcast-align -Wextra #-Werror
 
 AFLAGS_DEBUG := -Wa,-gstabs
 AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
diff --git a/tests/Makefile b/tests/Makefile
index 3bb939f1c..3c7c8cd5b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -14,7 +14,9 @@ TARGETS := blink-red blink-green blink-blue blink-white blink-allio \
 
 # these targets are built with space reserved for variables needed by ROM services
 # this space is initialized with a rom call to rom_data_init
-TARGETS_WITH_ROM_VARS := nvm-read nvm-write romimg flasher rftest-rx rftest-tx    
+TARGETS_WITH_ROM_VARS := nvm-read nvm-write romimg flasher \
+                         rftest-rx rftest-tx \
+	                 per
 
 include $(MC1322X)/Makefile.include
 
diff --git a/tests/per.c b/tests/per.c
new file mode 100644
index 000000000..aa0aa78a9
--- /dev/null
+++ b/tests/per.c
@@ -0,0 +1,82 @@
+#include <mc1322x.h>
+#include <board.h>
+#include <stdio.h>
+
+#include "tests.h"
+#include "config.h"
+
+/* This program communicates with itself and determines the packet */
+/* error rate (PER) under a variety of powers and packet sizes  */
+/* Each test the packets are sent and received as fast as possible */
+
+/* The program first scans on channel 11 and attempts to open a test */
+/* session with a node. After opening a session, the nodes begin the */
+/* test sequence  */
+
+#define DEBUG_MACA 1
+
+typedef struct {
+	int type;
+} packet_t;
+
+enum STATES {
+	SCANNING,
+	MAX_STATE
+};
+
+enum PACKET_TYPE {
+	PACKET_PERTEST,
+	MAX_PACKET_TYPE
+};
+
+int get_packet(packet_t *p) { return 0; }
+void print_packet(packet_t p) { return; }
+
+void main(void) {
+	uint32_t state;
+	packet_t p;
+
+	uart_init(INC,MOD);
+	
+	print_welcome("Packet error test");
+
+	/* standard radio initialization */
+	reset_maca();
+	radio_init();
+	vreg_init();
+	flyback_init();
+	init_phy();
+
+	/* trim the reference osc. to 24MHz */
+	pack_XTAL_CNTL(CTUNE_4PF, CTUNE, FTUNE, IBIAS);
+
+	set_power(0x0f); /* 0dbm */
+	set_channel(0); /* channel 11 */
+
+	/* initial radio command */
+        /* nop, promiscuous, no cca */
+	*MACA_CONTROL = (1 << PRM) | (NO_CCA << MODE); 
+
+	state = SCANNING;
+	while(1) { 
+
+		switch(state) {
+		case SCANNING:
+			if(get_packet(&p)) {
+				print_packet(p);
+				/* if we have a packet */
+				/* check if it's a pertest beacon */
+				if(p.type == PACKET_PERTEST) {
+					/* try to start a session */
+				}
+			}
+			break;
+		default:
+			break;
+		}
+					
+
+	}
+
+}
+