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FMC TDC 1ns 5cha - Software
Commit 6a50dca5 authored by Federico Vaga's avatar Federico Vaga
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lib: channel is unsigned 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent c945fb74
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Showing with 21 additions and 19 deletions
lib/fmctdc-lib.c
View file @ 6a50dca5
......@@ -270,13 +270,14 @@ float fmctdc_read_temperature(struct fmctdc_board *userb)
* @return 0 on success, otherwise a negative errno code is set
* appropriately
*/
int fmctdc_set_termination(struct fmctdc_board *userb, int channel, int on)
int fmctdc_set_termination(struct fmctdc_board *userb, unsigned int channel,
int on)
{
__define_board(b, userb);
uint32_t val;
char attr[32];
if (channel < FMCTDC_CH_1 || channel > FMCTDC_NUM_CHANNELS)
if (channel >= FMCTDC_NUM_CHANNELS)
return -EINVAL;
snprintf(attr, sizeof(attr), "ft-ch%d/termination", channel);
......@@ -293,14 +294,14 @@ int fmctdc_set_termination(struct fmctdc_board *userb, int channel, int on)
* @return termination status, otherwise a negative errno code is set
* appropriately
*/
int fmctdc_get_termination(struct fmctdc_board *userb, int channel)
int fmctdc_get_termination(struct fmctdc_board *userb, unsigned int channel)
{
__define_board(b, userb);
uint32_t val;
char attr[32];
int ret;
if (channel < FMCTDC_CH_1 || channel > FMCTDC_NUM_CHANNELS)
if (channel >= FMCTDC_NUM_CHANNELS)
return -EINVAL;
snprintf(attr, sizeof(attr), "ft-ch%d/termination", channel);
......@@ -352,7 +353,7 @@ int fmctdc_set_acquisition(struct fmctdc_board *userb, int on)
* @param[in] channel channel to open
* @return a file descriptor, otherwise -1 and errno is set appropriately
*/
static int __fmctdc_open_channel(struct __fmctdc_board *b, int channel)
static int __fmctdc_open_channel(struct __fmctdc_board *b, unsigned int channel)
{
char fname[128];
if (b->fdc[channel - 1] <= 0) {
......@@ -370,7 +371,7 @@ static int __fmctdc_open_channel(struct __fmctdc_board *b, int channel)
* @param[in] channel channel to use
* @return a file descriptor, otherwise -1 and errno is set appropriately
*/
int fmctdc_fileno_channel(struct fmctdc_board *userb, int channel)
int fmctdc_fileno_channel(struct fmctdc_board *userb, unsigned int channel)
{
__define_board(b, userb);
return __fmctdc_open_channel(b, channel);
......@@ -388,8 +389,8 @@ int fmctdc_fileno_channel(struct fmctdc_board *userb, int channel)
* @return number of acquired time-stamps, otherwise -1 and errno is set
* appropriately
*/
int fmctdc_read(struct fmctdc_board *userb, int channel, struct fmctdc_time *t,
int n, int flags)
int fmctdc_read(struct fmctdc_board *userb, unsigned int channel,
struct fmctdc_time *t, int n, int flags)
{
__define_board(b, userb);
struct zio_control ctrl;
......@@ -397,7 +398,7 @@ int fmctdc_read(struct fmctdc_board *userb, int channel, struct fmctdc_time *t,
int i, j, fd;
fd_set set;
if (channel < FMCTDC_CH_1 || channel > FMCTDC_NUM_CHANNELS)
if (channel >= FMCTDC_NUM_CHANNELS)
return -EINVAL;
fd = __fmctdc_open_channel(b, channel);
......@@ -450,8 +451,8 @@ int fmctdc_read(struct fmctdc_board *userb, int channel, struct fmctdc_time *t,
* @return number of acquired time-stamps, otherwise -1 and errno is set
* appropriately
*/
int fmctdc_fread(struct fmctdc_board *userb, int channel, struct fmctdc_time *t,
int n)
int fmctdc_fread(struct fmctdc_board *userb, unsigned int channel,
struct fmctdc_time *t, int n)
{
int i, loop;
......@@ -569,7 +570,7 @@ extern int fmctdc_check_wr_mode(struct fmctdc_board *userb)
* @return 0 on success, otherwise -1 and errno is set appropriately
*/
int fmctdc_reference_set(struct fmctdc_board *userb,
uint32_t ch_target, uint32_t ch_reference)
unsigned int ch_target, int ch_reference)
{
struct __fmctdc_board *b = (void *)(userb);
char path[64];
......@@ -596,7 +597,7 @@ int fmctdc_flush(struct fmctdc_board *userb, unsigned int channel)
char path[64];
int i, en, err;
if (channel > FMCTDC_NUM_CHANNELS || channel <= 0 ) {
if (channel >= FMCTDC_NUM_CHANNELS) {
errno = EINVAL;
return -1;
}
......
lib/fmctdc-lib.h
View file @ 6a50dca5
......@@ -73,14 +73,14 @@ extern int fmctdc_set_host_time(struct fmctdc_board *b);
extern int fmctdc_set_acquisition(struct fmctdc_board *b, int enable);
extern int fmctdc_get_acquisition(struct fmctdc_board *b);
extern int fmctdc_set_termination(struct fmctdc_board *b, int channel,
extern int fmctdc_set_termination(struct fmctdc_board *b, unsigned int channel,
int enable);
extern int fmctdc_get_termination(struct fmctdc_board *b, int channel);
extern int fmctdc_get_termination(struct fmctdc_board *b, unsigned int channel);
extern int fmctdc_fread(struct fmctdc_board *b, int channel,
extern int fmctdc_fread(struct fmctdc_board *b, unsigned int channel,
struct fmctdc_time *t, int n);
extern int fmctdc_fileno_channel(struct fmctdc_board *b, int channel);
extern int fmctdc_read(struct fmctdc_board *b, int channel,
extern int fmctdc_fileno_channel(struct fmctdc_board *b, unsigned int channel);
extern int fmctdc_read(struct fmctdc_board *b, unsigned int channel,
struct fmctdc_time *t, int n, int flags);
extern float fmctdc_read_temperature(struct fmctdc_board *b);
......@@ -90,7 +90,8 @@ extern int fmctdc_check_wr_mode(struct fmctdc_board *b);
extern void fmctdc_ts_sub(struct fmctdc_time *a, struct fmctdc_time *b);
extern int fmctdc_reference_set(struct fmctdc_board *userb,
uint32_t ch_target, uint32_t ch_reference);
unsigned int ch_target, int ch_reference);
extern int fmctdc_reference_get(struct fmctdc_board *userb, unsigned int ch_target);
extern int fmctdc_flush(struct fmctdc_board *userb, unsigned int channel);
/**
......
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