Diff: mylib/MyHomeLight/MyHomeLight.cpp

Revision:

0:db299c5a18ba

Child:

1:c4cfd136f9c7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mylib/MyHomeLight/MyHomeLight.cpp	Fri Oct 29 23:17:01 2010 +0000
@@ -0,0 +1,64 @@
+#include "MyHomeLight.h"
+#include "RemoteIR.h"
+
+const MyHomeLight::light_signal_t MyHomeLight::lights[8] = {
+    {0, "\x2C\x52\x09\x02\x08\x82"},
+    {1, "\x2C\x52\x09\x02\x0A\xA2"},
+    {2, "\x2C\x52\x09\x02\x0C\xC2"},
+    {3, "\x2C\x52\x09\x02\x0E\xE2"},
+    {4, "\x2C\x52\x09\x42\x08\xC2"},
+    {5, "\x2C\x52\x09\x42\x0A\xE2"},
+    {6, "\x2C\x52\x09\x42\x0C\x82"},
+    {7, "\x2C\x52\x09\x42\x0E\xA2"},
+};
+
+/**
+ * Create.
+ *
+ * @param tx_pin Pin of IR transmitter.
+ */
+MyHomeLight::MyHomeLight(PinName tx_pin) : tx(tx_pin) {
+}
+
+/**
+ * Dispose.
+ */
+MyHomeLight::~MyHomeLight() {
+}
+
+/**
+ * Toggle state.
+ *
+ * @param channel Target channel number.
+ * @return true if it succeed.
+ */
+bool MyHomeLight::toggle(const int channel) {
+    RemoteIR::Format fmt = RemoteIR::AEHA;
+    uint8_t *sig = getLightSignal(channel);
+    if (sig != NULL) {
+        for (int i = 0; i < 2; i++) {
+            while (tx.getState() != TransmitterIR::Idle) {
+                wait_us(100);
+            }
+            tx.setData(fmt, sig, 48);
+            wait_ms(120);
+        }
+        return true;
+    }
+    return false;
+}
+
+/**
+ * Get a signal for a light.
+ *
+ * @param channel Channel of a light.
+ *
+ * @return A pointer to a signal.
+ */
+uint8_t *MyHomeLight::getLightSignal(int channel) {
+    const int n = sizeof(lights) / sizeof(lights[0]);
+    if ((0 <= channel) && (channel <= n - 1)) {
+        return (uint8_t *)lights[channel].signal;
+    }
+    return NULL;
+}