X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcc1111%2Fao_arch.h;h=bacfabb87f53852ba1f63b1803e15f178f76f120;hp=7fdfad80825cbbd22fffe62d6e0b89e7d52bd0f3;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hpb=31f5a02654cbf172beed25f4c518dfb7be8c714e

diff --git a/src/cc1111/ao_arch.h b/src/cc1111/ao_arch.h
index 7fdfad80..bacfabb8 100644
--- a/src/cc1111/ao_arch.h
+++ b/src/cc1111/ao_arch.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -40,6 +41,8 @@
 #define AO_STACK_END	0xfe
 #define AO_STACK_SIZE	(AO_STACK_END - AO_STACK_START + 1)
 
+#define AO_PORT_TYPE	uint8_t
+
 #define ao_arch_reboot() do {					\
 	WDCTL = WDCTL_EN | WDCTL_MODE_WATCHDOG | WDCTL_INT_64;	\
 	ao_delay(AO_SEC_TO_TICKS(2));				\
@@ -112,9 +115,7 @@ extern AO_ROMCONFIG_SYMBOL(0x00a6) uint32_t ao_radio_cal;
 	/* Push ACC first, as when restoring the context it must be restored \
 	 * last (it is used to set the IE register). */			\
 	push	ACC							\
-	/* Store the IE register then enable interrupts. */		\
 	push	_IEN0							\
-	setb	_EA							\
 	push	DPL							\
 	push	DPH							\
 	push	b							\
@@ -147,11 +148,18 @@ extern AO_ROMCONFIG_SYMBOL(0x00a6) uint32_t ao_radio_cal;
 		while (--stack_len);					\
 	}
 
-#define ao_arch_isr_stack()						\
-	/* Empty the stack; might as well let interrupts have the whole thing */ \
-	(SP = AO_STACK_START - 1)
+/* Empty the stack; might as well let interrupts have the whole thing */
+#define ao_arch_isr_stack()		(SP = AO_STACK_START - 1)
+
+#define ao_arch_block_interrupts()	__asm clr _EA __endasm
+#define ao_arch_release_interrupts()	__asm setb _EA __endasm
 
-#define ao_arch_cpu_idle()	(PCON = PCON_IDLE)
+/* Idle the CPU, waking when an interrupt occurs */
+#define ao_arch_wait_interrupt() do {		\
+		ao_arch_release_interrupts();	\
+		(PCON = PCON_IDLE);		\
+		ao_arch_block_interrupts();	\
+	} while (0)
 
 #define ao_arch_restore_stack() {					\
 		uint8_t stack_len;					\
@@ -192,7 +200,7 @@ extern AO_ROMCONFIG_SYMBOL(0x00a6) uint32_t ao_radio_cal;
 		0098$:							\
 			SETB		_EA				\
 		0099$:							\
-		/* Finally pop off the ACC, which was the first register saved. */ \
+		/* Finally restore ACC, which was the first register saved. */ \
 		pop		ACC					\
 		ret							\
 		__endasm;						\
@@ -221,7 +229,7 @@ void
 ao_button_init(void);
 
 char
-ao_button_get(void) __critical;
+ao_button_get(uint16_t timeout) __critical;
 
 void
 ao_button_clear(void) __critical;
@@ -316,4 +324,11 @@ void
 ao_serial1_tx_isr(void) ao_arch_interrupt(14);
 #endif
 
+#if HAS_EXTI_0
+void
+ao_p0_isr(void) __interrupt(13);
+#endif
+
+#define AO_ADC_MAX	32767
+
 #endif /* _AO_ARCH_H_ */