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Bidir optical comms working

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This commit is contained in:
jaseg 2020-11-27 18:48:54 +01:00
parent 822c8a21d7
commit 2967dcee39
2 changed files with 7 additions and 5 deletions
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8
prototype/fw/src/main.c
View file

@ -73,18 +73,20 @@ int main(void) {
int i = 0;
while (23) {
if (tx_st.remaining_bytes == 0) {
if (i > 10000) {
if (i > 1000) {
res_buf.req_seq = req_seq;
res_buf.res_seq = res_seq;
res_seq += 1;
//packetize(&res_buf, &res_buf.trailer);
packetize(&res_buf, &res_buf.trailer);
tx_st.tx_char = tx_buf;
//tx_st.remaining_bytes = cobs_encode((uint8_t *)&res_buf, sizeof(res_buf), tx_buf, sizeof(tx_buf));;
tx_st.remaining_bytes = cobs_encode((uint8_t *)&res_buf, sizeof(res_buf), tx_buf, sizeof(tx_buf));;
/*
for (int k=0; k < 8; k++)
tx_buf[k] = 255-k;
for (int k=0; k < 8; k++)
tx_buf[8+k] = (k + 1) % 8;
tx_st.remaining_bytes = 16;
*/
i = 0;
} else {
i++;

4
prototype/fw/tools/ser_test.py
View file

@ -35,7 +35,7 @@ if __name__ == '__main__':
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')
col = '\033[91m' if c == 0 else '\033[0m' # if c == (lastc - 1) % 256 else '\033[92m')
print(f'{col}{c:02x}', end=' ')
line += bytes([c])
byte_count += 1
@ -72,6 +72,6 @@ if __name__ == '__main__':
data = struct.pack('<I', seq)
#seq += 1
#ser.write(bytes(list(range(255, -1, -1))))
#ser.write(cobs.encode(data + struct.pack('<I', zlib.crc32(data))) + b'\0')
ser.write(cobs.encode(data + struct.pack('<I', zlib.crc32(data))) + b'\0')
last_tx = time.time()
#time.sleep(0.01)