diff options
Diffstat (limited to 'core/serial_ftdi.c')
| -rw-r--r-- | core/serial_ftdi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/core/serial_ftdi.c b/core/serial_ftdi.c index eafe4f1d7..9b26517ab 100644 --- a/core/serial_ftdi.c +++ b/core/serial_ftdi.c @@ -121,6 +121,7 @@ static dc_status_t serial_ftdi_sleep (ftdi_serial_t *device, unsigned long timeo // Used internally for opening ftdi devices static int serial_ftdi_open_device (struct ftdi_context *ftdi_ctx) { + INFO(0, "serial_ftdi_open_device called"); int accepted_pids[] = { 0x6001, 0x6010, 0x6011, // Suunto (Smart Interface), Heinrichs Weikamp 0xF460, // Oceanic 0xF680, // Suunto @@ -131,6 +132,7 @@ static int serial_ftdi_open_device (struct ftdi_context *ftdi_ctx) for (i = 0; i < num_accepted_pids; i++) { pid = accepted_pids[i]; ret = ftdi_usb_open (ftdi_ctx, VID, pid); + INFO(0, "FTDI tried VID %04x pid %04x ret %d\n", VID, pid, ret); if (ret == -3) // Device not found continue; else @@ -145,13 +147,14 @@ static int serial_ftdi_open_device (struct ftdi_context *ftdi_ctx) // Initialise ftdi_context and use it to open the device static dc_status_t serial_ftdi_open (void **userdata, const char* name) { + INFO(0, "serial_ftdi_open called"); // Allocate memory. ftdi_serial_t *device = (ftdi_serial_t *) malloc (sizeof (ftdi_serial_t)); if (device == NULL) { SYSERROR (context, errno); return DC_STATUS_NOMEMORY; } - + INFO(0, "setting up ftdi_ctx"); struct ftdi_context *ftdi_ctx = ftdi_new(); if (ftdi_ctx == NULL) { free(device); @@ -171,6 +174,7 @@ static dc_status_t serial_ftdi_open (void **userdata, const char* name) device->nbits = 0; // Initialize device ftdi context + INFO(0, "initialize ftdi_ctx"); ftdi_init(ftdi_ctx); if (ftdi_set_interface(ftdi_ctx,INTERFACE_ANY)) { |