X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm32f4%2Fao_arch.h;h=083a4e5b448763779c24aa8d9d7c19e3a2ee021b;hb=bb9d3d3bb1ae6223a7b910bc49ea8af5544a64d7;hp=805d756d12f4ab4c529a6b17709d69ce1824ce7f;hpb=b7a21bf6a086748b4907c0577eaa114445995783;p=fw%2Faltos

diff --git a/src/stm32f4/ao_arch.h b/src/stm32f4/ao_arch.h
index 805d756d..083a4e5b 100644
--- a/src/stm32f4/ao_arch.h
+++ b/src/stm32f4/ao_arch.h
@@ -19,9 +19,11 @@
 #include <stm32f4.h>
 
 #ifndef AO_STACK_SIZE
-#define AO_STACK_SIZE	512
+#define AO_STACK_SIZE	1024
 #endif
 
+#define AO_STACK_ALIGNMENT __attribute__ ((aligned(8)))
+
 #define AO_PORT_TYPE	uint16_t
 
 #define ao_arch_nop()		asm("nop")
@@ -29,9 +31,6 @@
 #define ao_arch_task_members\
 	uint32_t *sp;			/* saved stack pointer */
 
-#define ao_arch_block_interrupts()	asm("cpsid i")
-#define ao_arch_release_interrupts()	asm("cpsie i")
-
 #define ao_arch_naked_declare	__attribute__((naked))
 #define ao_arch_naked_define
 
@@ -101,4 +100,32 @@
 #define AO_SYSTICK	(AO_HCLK)
 #define AO_PANIC_DELAY_SCALE  (AO_SYSCLK / 12000000)
 
+/* The stm32f413 implements only 4 bits of the priority fields? */
+
+#if AO_NONMASK_INTERRUPT
+#define AO_STM_NVIC_NONMASK_PRIORITY	0x00
+
+/* Set the basepri register to this value to mask all
+ * non-maskable priorities
+ */
+#define AO_STM_NVIC_BASEPRI_MASK	0x10
+#endif
+
+#define AO_STM_NVIC_HIGH_PRIORITY	0x40
+#define AO_STM_NVIC_MED_PRIORITY	0x80
+#define AO_STM_NVIC_LOW_PRIORITY	0xC0
+#define AO_STM_NVIC_CLOCK_PRIORITY	0xf0
+
+#define AO_GPIO_MODE_PULL_NONE	0
+#define AO_GPIO_MODE_PULL_UP	4
+#define AO_GPIO_MODE_PULL_DOWN	8
+
+/* usart stuff */
+
+#define AO_SERIAL_SPEED_4800	4800
+#define AO_SERIAL_SPEED_9600	9600
+#define AO_SERIAL_SPEED_19200	19200
+#define AO_SERIAL_SPEED_57600	57600
+#define AO_SERIAL_SPEED_115200	115200
+
 #endif /* _AO_ARCH_H_ */