altos/teletiny-v2.0: Support multiple SPI busses on CC1111

[fw/altos] / src / cc1111 / ao_arch.h

diff --git a/src/cc1111/ao_arch.h b/src/cc1111/ao_arch.h
index 9d0643b4ba4f0f7d0135b7b81b4a45859d619a60..34235b085421d3c49d2d86852d57f0ff39b335eb 100644 (file)
--- a/src/cc1111/ao_arch.h
+++ b/src/cc1111/ao_arch.h
@@ -59,10 +59,12 @@
 
 #define AO_ROMCONFIG_VERSION   2
 
-extern __code __at (0x00a0) uint16_t ao_romconfig_version;
-extern __code __at (0x00a2) uint16_t ao_romconfig_check;
-extern __code __at (0x00a4) uint16_t ao_serial_number;
-extern __code __at (0x00a6) uint32_t ao_radio_cal;
+#define AO_ROMCONFIG_SYMBOL(a) __code __at(a)
+
+extern AO_ROMCONFIG_SYMBOL(0x00a0) uint16_t ao_romconfig_version;
+extern AO_ROMCONFIG_SYMBOL(0x00a2) uint16_t ao_romconfig_check;
+extern AO_ROMCONFIG_SYMBOL(0x00a4) uint16_t ao_serial_number;
+extern AO_ROMCONFIG_SYMBOL(0x00a6) uint32_t ao_radio_cal;
 
 #ifndef HAS_USB
 #error Please define HAS_USB
@@ -110,9 +112,7 @@ extern __code __at (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                                                       \
@@ -145,11 +145,18 @@ extern __code __at (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;                                      \
@@ -190,7 +197,7 @@ extern __code __at (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;                                               \
@@ -198,17 +205,7 @@ extern __code __at (0x00a6) uint32_t ao_radio_cal;
 
 #define ao_arch_critical(b) __critical { b }
 
-struct ao_adc {
-       uint16_t        tick;           /* tick when the sample was read */
-       int16_t         accel;          /* accelerometer */
-       int16_t         pres;           /* pressure sensor */
-       int16_t         temp;           /* temperature sensor */
-       int16_t         v_batt;         /* battery voltage */
-       int16_t         sense_d;        /* drogue continuity sense */
-       int16_t         sense_m;        /* main continuity sense */
-};
-
-#define AO_ADC_RING    32
+#define AO_DATA_RING   32
 
 /* ao_button.c */
 #ifdef HAS_BUTTON
@@ -237,17 +234,17 @@ ao_button_clear(void) __critical;
 /* ao_string.c */
 
 void
-_ao_xmemcpy(__xdata void *dst, __xdata void *src, uint8_t count);
+_ao_xmemcpy(__xdata void *dst, __xdata void *src, uint16_t count);
 
 #define ao_xmemcpy(d,s,c) _ao_xmemcpy(d,s,c)
 
 void
-_ao_xmemset(__xdata void *dst, uint8_t value, uint8_t count);
+_ao_xmemset(__xdata void *dst, uint8_t value, uint16_t count);
 
 #define ao_xmemset(d,v,c) _ao_xmemset(d,v,c)
 
 int8_t
-_ao_xmemcmp(__xdata void *a, __xdata void *b, uint8_t count);
+_ao_xmemcmp(__xdata void *a, __xdata void *b, uint16_t count);
 
 #define ao_xmemcmp(d,s,c) _ao_xmemcmp((d), (s), (c))
 
@@ -324,4 +321,9 @@ void
 ao_serial1_tx_isr(void) ao_arch_interrupt(14);
 #endif
 
+#if HAS_EXTI_0
+void
+ao_p0_isr(void) __interrupt(13);
+#endif
+
 #endif /* _AO_ARCH_H_ */