From 0e6fbeecf12d5176f0db75ad2752692b3c3a649d Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Tue, 1 Dec 2020 19:36:02 +0100
Subject: paper: Add initial experimental results

---
 prototype/fw/src/main.c        |  4 ++--
 prototype/fw/tools/ser_test.py | 13 +++++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'prototype')

diff --git a/prototype/fw/src/main.c b/prototype/fw/src/main.c
index 0998fce..42c1ea7 100644
--- a/prototype/fw/src/main.c
+++ b/prototype/fw/src/main.c
@@ -73,7 +73,7 @@ int main(void) {
     int i = 0;
     while (23) {
         if (tx_st.remaining_bytes == 0) {
-            if (i > 1000) {
+            if (i > 100) {
                 res_buf.req_seq = req_seq;
                 res_buf.res_seq = res_seq;
                 res_seq += 1;
@@ -118,7 +118,7 @@ int main(void) {
                     } else {
                         if (rc == sizeof(req_buf)) {
                             crc32_t check_crc = pkt_crc(&req_buf, &req_buf.trailer);
-                            if (check_crc != req_buf.trailer.crc32) {
+                            if (check_crc != req_buf.trailer.crc32 || check_crc == 0 || check_crc == -1) {
                                 rx_crc_error += 1;
                             } else {
                                 req_seq = req_buf.req_seq;
diff --git a/prototype/fw/tools/ser_test.py b/prototype/fw/tools/ser_test.py
index 8680f46..ebd95ed 100644
--- a/prototype/fw/tools/ser_test.py
+++ b/prototype/fw/tools/ser_test.py
@@ -32,15 +32,15 @@ if __name__ == '__main__':
     while True:
         data = ser.read()
         for c in data:
-            if byte_count == 0:
-                print(f'\033[38;5;244m{time.time() - start_time: 8.3f} \033[0m', end='')
+            #if byte_count == 0:
+                #print(f'\033[38;5;244m{time.time() - start_time: 8.3f} \033[0m', end='')
 
             col = '\033[91m' if c == 0 else '\033[0m' # if c == (lastc - 1) % 256 else '\033[92m')
-            print(f'{col}{c:02x}', end=' ')
+            #print(f'{col}{c:02x}', end=' ')
             line += bytes([c])
             byte_count += 1
             if c == 0:
-                print('   ' * (16 - byte_count), end='\033[0m\n')
+                #print('   ' * (16 - byte_count), end='\033[0m\n')
                 byte_count =  16
                 try:
                     payload = cobs.decode(packet)
@@ -51,7 +51,8 @@ if __name__ == '__main__':
                     else:
                         crc_ok = False
                         ref_crc = ''
-                    print(' '.join(f'{col if col else ""}{c if c else 0:02x}' for col, c in itertools.zip_longest(field_colors,
+                    if len(payload) == 12:
+                        print(' '.join(f'{col if col else ""}{c if c else 0:02x}' for col, c in itertools.zip_longest(field_colors,
                         payload)), 'OK' if crc_ok else f'WRONG')
                 except cobs.DecodeError:
                     print('COBS framing error')
@@ -61,7 +62,7 @@ if __name__ == '__main__':
             isprint = lambda c: c in b'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~ '
             if byte_count == 16:
                 printable = ''.join( chr(c) if isprint(c) else '.' for c in line )
-                print(f'\033[93m | {printable}\033[0m')
+                #print(f'\033[93m | {printable}\033[0m')
                 byte_count = 0
                 line = b''
             lastc = c
-- 
cgit