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Dependencies: BLE_API color_pixels mbed-src-nrf51822 nRF51822
Fork of
BLE_LoopbackUART
by 
Bluetooth Low Energy
Diff: unified_driver/led.cpp
- Revision:
- 9:84cb66d0375d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/unified_driver/led.cpp Thu Nov 06 02:22:01 2014 +0000
@@ -0,0 +1,53 @@
+
+#include "unified_driver.h"
+#include "mbed.h"
+
+int led_init(void *obj, void *params)
+{
+ int pin = *(int *)params;
+ *((PwmOut **)obj) = new PwmOut((PinName)pin);
+
+ return 0;
+}
+
+
+int led_read(void *obj, void *data)
+{
+ PwmOut *output = *(PwmOut **)obj;
+
+ *(float *)data = output->read();
+
+ return 0;
+}
+
+int led_write(void *obj, void *data)
+{
+ PwmOut *pwm = *(PwmOut **)obj;
+ float pulse_width = *(float *)data;
+ float period = *((float *)data + 1);
+
+ pwm->write(pulse_width);
+ if (0 != period) {
+ pwm->period(period);
+ }
+
+ return 0;
+}
+
+int led_fini(void *obj)
+{
+ PwmOut *ptr = *(PwmOut **)obj;
+ delete ptr;
+
+ return 0;
+}
+
+driver_t led_driver =
+{
+ "led",
+ 1,
+ led_init,
+ led_read,
+ led_write,
+ led_fini,
+};