X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcc1111%2Fao_arch_funcs.h;h=ae1841089c0a59383b6919c7fcd424a5c9bfd7e6;hp=29755b5c5c8c47d3b3e177a21b0cbad01a044189;hb=312f6194a4bc75473cb0d61a6d58b66fb1f7c068;hpb=4d4ad34aec0c75c66162b992f1e52947e4685730

diff --git a/src/cc1111/ao_arch_funcs.h b/src/cc1111/ao_arch_funcs.h
index 29755b5c..ae184108 100644
--- a/src/cc1111/ao_arch_funcs.h
+++ b/src/cc1111/ao_arch_funcs.h
@@ -19,37 +19,74 @@
  * ao_spi.c
  */
 
-extern __xdata uint8_t	ao_spi_mutex;
+#if !HAS_SPI_0 && !HAS_SPI_1
+#define HAS_SPI_0	1
+#define SPI_0_ALT_2	1
+#endif
+
+#if HAS_SPI_0 && HAS_SPI_1
+#define MULTI_SPI	1
+#define N_SPI		2
+#else
+#define MULTI_SPI	0
+#define N_SPI		1
+#endif
+
+extern __xdata uint8_t	ao_spi_mutex[N_SPI];
+
+#if MULTI_SPI
+#define ao_spi_get(bus)	ao_mutex_get(&ao_spi_mutex[bus])
+#define ao_spi_put(bus)	ao_mutex_put(&ao_spi_mutex[bus])
+#else
+#define ao_spi_get(bus)	ao_mutex_get(&ao_spi_mutex[0])
+#define ao_spi_put(bus)	ao_mutex_put(&ao_spi_mutex[0])
+#endif
 
 #define AO_SPI_SPEED_FAST	17
 #define AO_SPI_SPEED_200kHz	13
 
-#define ao_spi_set_speed(speed) (U0GCR = (UxGCR_CPOL_NEGATIVE |		\
-					  UxGCR_CPHA_FIRST_EDGE |	\
-					  UxGCR_ORDER_MSB |		\
-					  ((speed) << UxGCR_BAUD_E_SHIFT)))
+#if MULTI_SPI
+#define ao_spi_set_speed(bus,speed) (*(bus ? &U1GCR : &U0GCR) =(UxGCR_CPOL_NEGATIVE | \
+								UxGCR_CPHA_FIRST_EDGE |	\
+								UxGCR_ORDER_MSB | \
+								((speed) << UxGCR_BAUD_E_SHIFT)))
+#else
+#define ao_spi_set_speed(bus,speed) (U0GCR = (UxGCR_CPOL_NEGATIVE |	\
+					      UxGCR_CPHA_FIRST_EDGE |	\
+					      UxGCR_ORDER_MSB |		\
+					      ((speed) << UxGCR_BAUD_E_SHIFT)))
+#endif
+
+#define ao_spi_get_slave(bus) do {			\
+		ao_spi_get(bus);			\
+		ao_spi_set_speed(bus,AO_SPI_SPEED_FAST);	\
+	} while (0)
+
+#define ao_spi_put_slave(bus) do {		\
+		ao_spi_put(bus);		\
+	} while (0)
 
 #define ao_spi_get_mask(reg,mask,bus,speed) do {	\
-		ao_mutex_get(&ao_spi_mutex);		\
-		ao_spi_set_speed(speed);		\
+		ao_spi_get(bus);			\
+		ao_spi_set_speed(bus,speed);		\
 		(reg) &= ~(mask);			\
 	} while (0)
 
 #define ao_spi_put_mask(reg,mask,bus) do {		\
 	(reg) |= (mask); \
-	ao_mutex_put(&ao_spi_mutex); \
+	ao_spi_put(bus); \
 	} while (0)
 
 
 #define ao_spi_get_bit(reg,bit,pin,bus,speed) do {	\
-		ao_mutex_get(&ao_spi_mutex);	\
-		ao_spi_set_speed(speed);	\
-		pin = 0;			\
+		ao_spi_get(bus);			\
+		ao_spi_set_speed(bus,speed);		\
+		pin = 0;				\
 	} while (0)
 
 #define ao_spi_put_bit(reg,bit,pin,bus) do {	\
 		pin = 1;			\
-		ao_mutex_put(&ao_spi_mutex);	\
+		ao_spi_put(bus);		\
 	} while (0)
 
 
@@ -59,6 +96,13 @@ extern __xdata uint8_t	ao_spi_mutex;
  * from chip select low to chip select high
  */
 
+#if MULTI_SPI
+void
+ao_spi_send(void __xdata *block, uint16_t len, uint8_t bus) __reentrant;
+
+void
+ao_spi_recv(void __xdata *block, uint16_t len, uint8_t bus) __reentrant;
+#else
 void
 ao_spi_send_bus(void __xdata *block, uint16_t len) __reentrant;
 
@@ -67,14 +111,28 @@ ao_spi_recv_bus(void __xdata *block, uint16_t len) __reentrant;
 
 #define ao_spi_send(block, len, bus) ao_spi_send_bus(block, len)
 #define ao_spi_recv(block, len, bus) ao_spi_recv_bus(block, len)
+#endif
+
+#if AO_SPI_SLAVE
+void
+ao_spi_send_wait(void);
+
+void
+ao_spi_recv_wait(void);
+#endif
 
 void
 ao_spi_init(void);
 
-#define ao_spi_init_cs(port, mask) do {		\
-		SPI_CS_PORT |= mask;		\
-		SPI_CS_DIR |= mask;		\
-		SPI_CS_SEL &= ~mask;		\
+#define token_paster(x,y)	x ## y
+#define token_paster3(x,y,z)	x ## y ## z
+#define token_evaluator(x,y)	token_paster(x,y)
+#define token_evaluator3(x,y,z)	token_paster3(x,y,z)
+
+#define ao_spi_init_cs(port, mask) do {			\
+		port |= mask;				\
+		token_evaluator(port,DIR) |= mask;	\
+		token_evaluator(port,SEL) &= ~mask;	\
 	} while (0)
 
 #define cc1111_enable_output(port,dir,sel,pin,bit,v) do {	\
@@ -85,7 +143,6 @@ ao_spi_init(void);
 
 #define disable_unreachable	_Pragma("disable_warning 126")
 
-#define token_paster(x,y)	x ## y
-#define token_evaluator(x,y)	token_paster(x,y)
 #define ao_enable_output(port,bit,pin,v) cc1111_enable_output(port,token_evaluator(port,DIR), token_evaluator(port,SEL), pin, bit, v)
 #define ao_gpio_set(port, bit, pin, v) ((pin) = (v))
+