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mraa-gpio: Added sub-platform support.

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-07-27 09:39:41 -07:00
committed by Brendan Le Foll
parent 802c5af986
commit 001e291d63
1 changed files with 20 additions and 7 deletions
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27
examples/mraa-gpio.c
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@@ -59,18 +59,15 @@ print_command_error()
print_help(); print_help();
} }
void int
list_pins() list_platform_pins()
{ {
int pin_count = mraa_get_pin_count(); int pin_count = mraa_get_pin_count();
if (pin_count == 0) {
fprintf(stdout, "No Pins\n");
return;
}
int i; int i;
for (i = 0; i < pin_count; ++i) { for (i = 0; i < pin_count; ++i) {
if (strcmp(mraa_get_pin_name(i), "INVALID") != 0) { if (strcmp(mraa_get_pin_name(i), "INVALID") != 0) {
fprintf(stdout, "%02d ", i); int pin_id = mraa_is_sub_platform_selected() ? mraa_use_sub_platform(i) : i;
fprintf(stdout, "%02d ", pin_id);
fprintf(stdout, "%*s: ", (MRAA_PIN_NAME_SIZE - 1), mraa_get_pin_name(i)); fprintf(stdout, "%*s: ", (MRAA_PIN_NAME_SIZE - 1), mraa_get_pin_name(i));
if (mraa_pin_mode_test(i, MRAA_PIN_GPIO)) if (mraa_pin_mode_test(i, MRAA_PIN_GPIO))
fprintf(stdout, "GPIO "); fprintf(stdout, "GPIO ");
@@ -87,8 +84,24 @@ list_pins()
fprintf(stdout, "\n"); fprintf(stdout, "\n");
} }
} }
return pin_count;
} }
int
list_pins()
{
int pin_count = 0;
mraa_select_main_platform();
pin_count += list_platform_pins();
mraa_select_sub_platform();
pin_count += list_platform_pins();
if (pin_count == 0) {
fprintf(stdout, "No Pins\n");
}
mraa_select_main_platform();
}
mraa_result_t mraa_result_t
gpio_set(int pin, int level, mraa_boolean_t raw) gpio_set(int pin, int level, mraa_boolean_t raw)
{ {