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sispm_ctl: enlarge buffer for reading schedule 

The EG-PMS2 requires 40 bytes for reading the schedule buffer.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-04-07 20:34:24 +02:00
parent bcfe7157dd
commit bf6d5ac186
1 changed files with 2 additions and 2 deletions
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4
src/sispm_ctl.c
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@ -368,7 +368,7 @@ void usb_command_getplannif(usb_dev_handle *udev, int socket,
{
int reqtype = 0x21 | USB_DIR_IN; /* request type */
int req = 0x01;
unsigned char buffer[0x27];
unsigned char buffer[0x28];
if (usb_control_msg_tries(udev, /* handle */
reqtype,
@ -376,7 +376,7 @@ void usb_command_getplannif(usb_dev_handle *udev, int socket,
((0x03 << 8) | (3 * socket)) + 1,
0, /* index */
(char *)buffer, /* bytes */
0x27, /* size */
0x28, /* size */
5000) < 0x27 ) {
fprintf(stderr, "Error performing requested action\n"
"Libusb error string: %s\nTerminating\n", usb_strerror());