Decrease telemetry rate on the pad to 1/sec instead of 20/sec
[fw/altos] / ao_beep.c
index 5080a8e8166cd74835d454659567c4965ef67857..3642f4c6600468371ce580b402e3ed00432e8697 100644 (file)
--- a/ao_beep.c
+++ b/ao_beep.c
 
 #include "ao.h"
 
-void
-ao_beep_init(void)
-{
-       /* Our beeper is on P2_0, which is hooked to timer 4 using
-        * configuration alternative 2
-        */
-       P2_0 = 0;
-       P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_GPIO;
-       PERCFG = (PERCFG & ~PERCFG_T4CFG_ALT_MASK) | PERCFG_T4CFG_ALT_2;
-       T4CCTL0 = TxCCTLy_CMP_TOGGLE|TxCCTLy_CMP_MODE_ENABLE;
-}
-
 void
 ao_beep(uint8_t beep)
 {
@@ -44,9 +32,21 @@ ao_beep(uint8_t beep)
 }
 
 void
-ao_beep_for(uint8_t beep, uint16_t ticks)
+ao_beep_for(uint8_t beep, uint16_t ticks) __reentrant
 {
        ao_beep(beep);
        ao_delay(ticks);
        ao_beep(0);
 }
+
+void
+ao_beep_init(void)
+{
+       /* Our beeper is on P2_0, which is hooked to timer 4 using
+        * configuration alternative 2
+        */
+       P2_0 = 0;
+       P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_GPIO;
+       PERCFG = (PERCFG & ~PERCFG_T4CFG_ALT_MASK) | PERCFG_T4CFG_ALT_2;
+       T4CCTL0 = TxCCTLy_CMP_TOGGLE|TxCCTLy_CMP_MODE_ENABLE;
+}