FlapJackApps/libdivecomputer
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Limit the init response to 13 bytes.

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Not all devices appear to send the last zero byte, resulting in a
timeout. If a device does send this zero byte, it is automatically
flushed when sending the next command.
This commit is contained in:
Jef Driesen 2010-04-15 12:25:42 +00:00
parent 0faf2bf815
commit a734f40604
1 changed files with 3 additions and 3 deletions
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6
src/oceanic_veo250.c
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@ -171,7 +171,7 @@ oceanic_veo250_init (oceanic_veo250_device_t *device)
}
// Receive the answer of the dive computer.
unsigned char answer[14] = {0};
unsigned char answer[13] = {0};
n = serial_read (device->port, answer, sizeof (answer));
if (n != sizeof (answer)) {
WARNING ("Failed to receive the answer.");
@ -179,9 +179,9 @@ oceanic_veo250_init (oceanic_veo250_device_t *device)
}
// Verify the answer.
const unsigned char response[14] = {
const unsigned char response[13] = {
0x50, 0x50, 0x53, 0x2D, 0x2D, 0x4F, 0x4B,
0x5F, 0x56, 0x32, 0x2E, 0x30, 0x30, 0x00};
0x5F, 0x56, 0x32, 0x2E, 0x30, 0x30};
if (memcmp (answer, response, sizeof (response)) != 0) {
WARNING ("Unexpected answer byte(s).");
return DEVICE_STATUS_PROTOCOL;