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drivers: Replace struct voltage_threshold with an array. 

This makes the code-base more consistent and will allow for wider usage
of upcoming array helper functions.
This commit is contained in:
Uwe Hermann 2017-07-26 20:41:10 +02:00
parent 87dc541027
commit 94e64a0b89
4 changed files with 15 additions and 20 deletions
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14
src/hardware/dreamsourcelab-dslogic/api.c
View File

@ -72,7 +72,7 @@ static const char *const signal_edge_names[] = {
[DS_EDGE_FALLING] = "falling",
};
static const struct voltage_threshold voltage_thresholds[] = {
static const double voltage_thresholds[][2] = {
{ 0.7, 1.4 },
{ 1.4, 3.6 },
};
@ -405,12 +405,12 @@ static int config_get(uint32_t key, GVariant **data,
voltage_range = 0;
for (i = 0; i < ARRAY_SIZE(voltage_thresholds); i++)
if (voltage_thresholds[i].low == devc->cur_threshold) {
if (voltage_thresholds[i][0] == devc->cur_threshold) {
voltage_range = i;
break;
}
*data = std_gvar_tuple_double(voltage_thresholds[voltage_range].low,
voltage_thresholds[voltage_range].high);
*data = std_gvar_tuple_double(voltage_thresholds[voltage_range][0],
voltage_thresholds[voltage_range][1]);
} else {
*data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold);
}
@ -505,10 +505,10 @@ static int config_set(uint32_t key, GVariant *data,
g_variant_get(data, "(dd)", &low, &high);
if (!strcmp(devc->profile->model, "DSLogic")) {
for (i = 0; (unsigned int)i < ARRAY_SIZE(voltage_thresholds); i++) {
if (fabs(voltage_thresholds[i].low - low) < 0.1 &&
fabs(voltage_thresholds[i].high - high) < 0.1) {
if (fabs(voltage_thresholds[i][0] - low) < 0.1 &&
fabs(voltage_thresholds[i][1] - high) < 0.1) {
devc->cur_threshold =
voltage_thresholds[i].low;
voltage_thresholds[i][0];
break;
}
}

8
src/hardware/saleae-logic16/api.c
View File

@ -77,7 +77,7 @@ static const struct {
{ VOLTAGE_RANGE_5_V, },
};
static const struct voltage_threshold volt_thresholds[] = {
static const double volt_thresholds[][2] = {
{ 0.7, 1.4 },
{ 1.4, 3.6 },
};
@ -441,7 +441,7 @@ static int config_get(uint32_t key, GVariant **data,
if (devc->selected_voltage_range !=
volt_thresholds_ranges[i].range)
continue;
*data = std_gvar_tuple_double(volt_thresholds[i].low, volt_thresholds[i].high);
*data = std_gvar_tuple_double(volt_thresholds[i][0], volt_thresholds[i][1]);
ret = SR_OK;
break;
}
@ -481,8 +481,8 @@ static int config_set(uint32_t key, GVariant *data,
g_variant_get(data, "(dd)", &low, &high);
ret = SR_ERR_ARG;
for (i = 0; i < ARRAY_SIZE(volt_thresholds); i++) {
if (fabs(volt_thresholds[i].low - low) < 0.1 &&
fabs(volt_thresholds[i].high - high) < 0.1) {
if (fabs(volt_thresholds[i][0] - low) < 0.1 &&
fabs(volt_thresholds[i][1] - high) < 0.1) {
devc->selected_voltage_range =
volt_thresholds_ranges[i].range;
ret = SR_OK;

7
src/libsigrok-internal.h
View File

@ -971,12 +971,7 @@ SR_PRIV GVariant *std_gvar_array_i32(const int32_t *a, unsigned int n);
SR_PRIV GVariant *std_gvar_array_u32(const uint32_t *a, unsigned int n);
SR_PRIV GVariant *std_gvar_array_u64(const uint64_t *a, unsigned int n);
struct voltage_threshold {
double low;
double high;
};
SR_PRIV GVariant *std_gvar_thresholds(const struct voltage_threshold a[], unsigned int n);
SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n);
/*--- resource.c ------------------------------------------------------------*/

6
src/std.c
View File

@ -685,7 +685,7 @@ SR_PRIV GVariant *std_gvar_array_u64(const uint64_t *a, unsigned int n)
a, n, sizeof(uint64_t));
}
SR_PRIV GVariant *std_gvar_thresholds(const struct voltage_threshold a[], unsigned int n)
SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n)
{
unsigned int i;
GVariant *gvar, *range[2];
@ -694,8 +694,8 @@ SR_PRIV GVariant *std_gvar_thresholds(const struct voltage_threshold a[], unsign
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
for (i = 0; i < n; i++) {
range[0] = g_variant_new_double(a[i].low);
range[1] = g_variant_new_double(a[i].high);
range[0] = g_variant_new_double(a[i][0]);
range[1] = g_variant_new_double(a[i][1]);
gvar = g_variant_new_tuple(range, 2);
g_variant_builder_add_value(&gvb, gvar);
}