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crazyflie BugFix:Prevent a value of 0 being passed to px4_arch_configgpio

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This prevents the meta value of 0 => not used from being passed to
  px4_arch_configgpio. As this would map to PORTA|PIN0 and is not
  the intended use.
This commit is contained in:
David Sidrane
2017-01-19 22:18:04 +01:00
committed by Lorenz Meier
parent c1b1d03515
commit 3ea5a24924
1 changed files with 3 additions and 1 deletions
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src/drivers/boards/crazyflie/crazyflie_led.c
+3 -1
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@@ -74,7 +74,9 @@ __EXPORT void led_init()
{ {
/* Configure LED1 GPIO for output */ /* Configure LED1 GPIO for output */
for (size_t l = 0; l < (sizeof(g_ledmap) / sizeof(g_ledmap[0])); l++) { for (size_t l = 0; l < (sizeof(g_ledmap) / sizeof(g_ledmap[0])); l++) {
px4_arch_configgpio(g_ledmap[l]); if (g_ledmap[l]) {
px4_arch_configgpio(g_ledmap[l]);
}
} }
} }