From 3357493e096fc0bd4767d1a3cc0cb7e3e52a4f53 Mon Sep 17 00:00:00 2001
From: Sylvain Miermont <smiermont@semtech.com>
Date: Tue, 2 Jul 2013 16:11:43 +0200
Subject: Release Candidate 1, initial diffusion.

---
 loragw_hal/test/test_loragw_spi.c | 69 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 loragw_hal/test/test_loragw_spi.c

(limited to 'loragw_hal/test/test_loragw_spi.c')

diff --git a/loragw_hal/test/test_loragw_spi.c b/loragw_hal/test/test_loragw_spi.c
new file mode 100644
index 0000000..76dbeef
--- /dev/null
+++ b/loragw_hal/test/test_loragw_spi.c
@@ -0,0 +1,69 @@
+/*
+ / _____)             _              | |    
+( (____  _____ ____ _| |_ _____  ____| |__  
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+    ©2013 Semtech-Cycleo
+
+Description:
+    Minimum test program for the loragw_spi 'library'
+    Use logic analyser to check the results.
+*/
+
+
+/* -------------------------------------------------------------------------- */
+/* --- DEPENDANCIES --------------------------------------------------------- */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "loragw_spi.h"
+
+/* -------------------------------------------------------------------------- */
+/* --- PRIVATE MACROS ------------------------------------------------------- */
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+/* -------------------------------------------------------------------------- */
+/* --- PRIVATE CONSTANTS ---------------------------------------------------- */
+
+#define BURST_TEST_SIZE 2500 /* >> LGW_BURST_CHUNK */
+
+/* -------------------------------------------------------------------------- */
+/* --- MAIN FUNCTION -------------------------------------------------------- */
+
+int main(int argc, char **argv)
+{
+    int i;
+    int spi_device;
+    uint8_t data;
+    uint8_t dataout[BURST_TEST_SIZE];
+    uint8_t datain[BURST_TEST_SIZE];
+    
+    for (i = 0; i < BURST_TEST_SIZE; ++i) {
+        dataout[i] = 0x30 + (i % 10); /* ASCCI code for 0 -> 9 */
+        datain[i] = 0x23; /* garbage data, to be overwritten by received data */
+    }
+    
+    printf("Beginning of test for loragw_spi.c\n");
+    lgw_spi_open(&spi_device);
+    
+    /* normal R/W test */
+    lgw_spi_w(spi_device, 0xAA, 0x96);
+    lgw_spi_r(spi_device, 0x55, &data);
+    
+    /* burst R/W test */
+    lgw_spi_wb(spi_device, 0x55, dataout, ARRAY_SIZE(dataout));
+    lgw_spi_rb(spi_device, 0x55, datain, ARRAY_SIZE(datain));
+    
+    /* display results */
+    printf("data received: %d\n",data);
+    
+    lgw_spi_close(spi_device);
+    printf("End of test for loragw_spi.c\n");
+    
+    return 0;
+}
+
+/* --- EOF ------------------------------------------------------------------ */
-- 
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