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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-02-10 19:07:13 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-02-10 19:07:13 +0000
commit610648a0b4a6115a3d73a40ae108fb18a75c1965 (patch)
treeb60022b91db5775403fb1e1fca1b5ccd4f69e01e /nuttx/arch/arm/src/stm32/chip/stm32_wdg.h
parent8a161fa847642f5c652ec4541502c6a8de8a9696 (diff)
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Many STM32 header files updated for F3 support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5635 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_wdg.h')
-rw-r--r--nuttx/arch/arm/src/stm32/chip/stm32_wdg.h117
1 files changed, 67 insertions, 50 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_wdg.h b/nuttx/arch/arm/src/stm32/chip/stm32_wdg.h
index 5abb5bc6d..f0f2916f4 100644
--- a/nuttx/arch/arm/src/stm32/chip/stm32_wdg.h
+++ b/nuttx/arch/arm/src/stm32/chip/stm32_wdg.h
@@ -1,7 +1,7 @@
/************************************************************************************
* arch/arm/src/stm32/chip/stm32_wdg.h
*
- * Copyright (C) 2009, 2011-2012 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -50,85 +50,102 @@
/* Register Offsets *****************************************************************/
-#define STM32_IWDG_KR_OFFSET 0x0000 /* Key register (32-bit) */
-#define STM32_IWDG_PR_OFFSET 0x0004 /* Prescaler register (32-bit) */
-#define STM32_IWDG_RLR_OFFSET 0x0008 /* Reload register (32-bit) */
-#define STM32_IWDG_SR_OFFSET 0x000c /* Status register (32-bit) */
+#define STM32_IWDG_KR_OFFSET 0x0000 /* Key register (32-bit) */
+#define STM32_IWDG_PR_OFFSET 0x0004 /* Prescaler register (32-bit) */
+#define STM32_IWDG_RLR_OFFSET 0x0008 /* Reload register (32-bit) */
+#define STM32_IWDG_SR_OFFSET 0x000c /* Status register (32-bit) */
+#if defined(CONFIG_STM32_STM32F30XX)
+# define STM32_IWDG_WINR_OFFSET 0x000c /* Window register (32-bit) */
+#endif
-#define STM32_WWDG_CR_OFFSET 0x0000 /* Control Register (32-bit) */
-#define STM32_WWDG_CFR_OFFSET 0x0004 /* Configuration register (32-bit) */
-#define STM32_WWDG_SR_OFFSET 0x0008 /* Status register (32-bit) */
+#define STM32_WWDG_CR_OFFSET 0x0000 /* Control Register (32-bit) */
+#define STM32_WWDG_CFR_OFFSET 0x0004 /* Configuration register (32-bit) */
+#define STM32_WWDG_SR_OFFSET 0x0008 /* Status register (32-bit) */
/* Register Addresses ***************************************************************/
-#define STM32_IWDG_KR (STM32_IWDG_BASE+STM32_IWDG_KR_OFFSET)
-#define STM32_IWDG_PR (STM32_IWDG_BASE+STM32_IWDG_PR_OFFSET)
-#define STM32_IWDG_RLR (STM32_IWDG_BASE+STM32_IWDG_RLR_OFFSET)
-#define STM32_IWDG_SR (STM32_IWDG_BASE+STM32_IWDG_SR_OFFSET)
+#define STM32_IWDG_KR (STM32_IWDG_BASE+STM32_IWDG_KR_OFFSET)
+#define STM32_IWDG_PR (STM32_IWDG_BASE+STM32_IWDG_PR_OFFSET)
+#define STM32_IWDG_RLR (STM32_IWDG_BASE+STM32_IWDG_RLR_OFFSET)
+#define STM32_IWDG_SR (STM32_IWDG_BASE+STM32_IWDG_SR_OFFSET)
+#if defined(CONFIG_STM32_STM32F30XX)
+# define STM32_IWDG_WINR (STM32_IWDG_BASE+STM32_IWDG_WINR_OFFSET)
+#endif
-#define STM32_WWDG_CR (STM32_WWDG_BASE+STM32_WWDG_CR_OFFSET)
-#define STM32_WWDG_CFR (STM32_WWDG_BASE+STM32_WWDG_CFR_OFFSET)
-#define STM32_WWDG_SR (STM32_WWDG_BASE+STM32_WWDG_SR_OFFSET)
+#define STM32_WWDG_CR (STM32_WWDG_BASE+STM32_WWDG_CR_OFFSET)
+#define STM32_WWDG_CFR (STM32_WWDG_BASE+STM32_WWDG_CFR_OFFSET)
+#define STM32_WWDG_SR (STM32_WWDG_BASE+STM32_WWDG_SR_OFFSET)
/* Register Bitfield Definitions ****************************************************/
/* Key register (32-bit) */
-#define IWDG_KR_KEY_SHIFT (0) /* Bits 15-0: Key value (write only, read 0000h) */
-#define IWDG_KR_KEY_MASK (0xffff << IWDG_KR_KEY_SHIFT)
+#define IWDG_KR_KEY_SHIFT (0) /* Bits 15-0: Key value (write only, read 0000h) */
+#define IWDG_KR_KEY_MASK (0xffff << IWDG_KR_KEY_SHIFT)
-#define IWDG_KR_KEY_ENABLE (0x5555) /* Enable register access */
-#define IWDG_KR_KEY_DISABLE (0x0000) /* Disable register access */
-#define IWDG_KR_KEY_RELOAD (0xaaaa) /* Reload the counter */
-#define IWDG_KR_KEY_START (0xcccc) /* Start the watchdog */
+#define IWDG_KR_KEY_ENABLE (0x5555) /* Enable register access */
+#define IWDG_KR_KEY_DISABLE (0x0000) /* Disable register access */
+#define IWDG_KR_KEY_RELOAD (0xaaaa) /* Reload the counter */
+#define IWDG_KR_KEY_START (0xcccc) /* Start the watchdog */
/* Prescaler register (32-bit) */
-#define IWDG_PR_SHIFT (0) /* Bits 2-0: Prescaler divider */
-#define IWDG_PR_MASK (7 << IWDG_PR_SHIFT)
-# define IWDG_PR_DIV4 (0 << IWDG_PR_SHIFT) /* 000: divider /4 */
-# define IWDG_PR_DIV8 (1 << IWDG_PR_SHIFT) /* 001: divider /8 */
-# define IWDG_PR_DIV16 (2 << IWDG_PR_SHIFT) /* 010: divider /16 */
-# define IWDG_PR_DIV32 (3 << IWDG_PR_SHIFT) /* 011: divider /32 */
-# define IWDG_PR_DIV64 (4 << IWDG_PR_SHIFT) /* 100: divider /64 */
-# define IWDG_PR_DIV128 (5 << IWDG_PR_SHIFT) /* 101: divider /128 */
-# define IWDG_PR_DIV256 (6 << IWDG_PR_SHIFT) /* 11x: divider /256 */
+#define IWDG_PR_SHIFT (0) /* Bits 2-0: Prescaler divider */
+#define IWDG_PR_MASK (7 << IWDG_PR_SHIFT)
+# define IWDG_PR_DIV4 (0 << IWDG_PR_SHIFT) /* 000: divider /4 */
+# define IWDG_PR_DIV8 (1 << IWDG_PR_SHIFT) /* 001: divider /8 */
+# define IWDG_PR_DIV16 (2 << IWDG_PR_SHIFT) /* 010: divider /16 */
+# define IWDG_PR_DIV32 (3 << IWDG_PR_SHIFT) /* 011: divider /32 */
+# define IWDG_PR_DIV64 (4 << IWDG_PR_SHIFT) /* 100: divider /64 */
+# define IWDG_PR_DIV128 (5 << IWDG_PR_SHIFT) /* 101: divider /128 */
+# define IWDG_PR_DIV256 (6 << IWDG_PR_SHIFT) /* 11x: divider /256 */
/* Reload register (32-bit) */
-#define IWDG_RLR_RL_SHIFT (0) /* Bits11:0 RL[11:0]: Watchdog counter reload value */
-#define IWDG_RLR_RL_MASK (0x0fff << IWDG_RLR_RL_SHIFT)
+#define IWDG_RLR_RL_SHIFT (0) /* Bits11:0 RL[11:0]: Watchdog counter reload value */
+#define IWDG_RLR_RL_MASK (0x0fff << IWDG_RLR_RL_SHIFT)
-#define IWDG_RLR_MAX (0xfff)
+#define IWDG_RLR_MAX (0xfff)
/* Status register (32-bit) */
-#define IWDG_SR_PVU (1 << 0) /* Bit 0: Watchdog prescaler value update */
-#define IWDG_SR_RVU (1 << 1) /* Bit 1: Watchdog counter reload value update */
+#define IWDG_SR_PVU (1 << 0) /* Bit 0: Watchdog prescaler value update */
+#define IWDG_SR_RVU (1 << 1) /* Bit 1: Watchdog counter reload value update */
+
+#if defined(CONFIG_STM32_STM32F30XX)
+# define IWDG_SR_WVU (1 << 2) /* Bit 2: */
+#endif
+
+/* Window register (32-bit) */
+
+#if defined(CONFIG_STM32_STM32F30XX)
+# define IWDG_WINR_SHIFT (0)
+# define IWDG_WINR_MASK (0x0fff << IWDG_WINR_SHIFT)
+#endif
/* Control Register (32-bit) */
-#define WWDG_CR_T_SHIFT (0) /* Bits 6:0 T[6:0]: 7-bit counter (MSB to LSB) */
-#define WWDG_CR_T_MASK (0x7f << WWDG_CR_T_SHIFT)
-# define WWDG_CR_T_MAX (0x3f << WWDG_CR_T_SHIFT)
-# define WWDG_CR_T_RESET (0x40 << WWDG_CR_T_SHIFT)
-#define WWDG_CR_WDGA (1 << 7) /* Bit 7: Activation bit */
+#define WWDG_CR_T_SHIFT (0) /* Bits 6:0 T[6:0]: 7-bit counter (MSB to LSB) */
+#define WWDG_CR_T_MASK (0x7f << WWDG_CR_T_SHIFT)
+# define WWDG_CR_T_MAX (0x3f << WWDG_CR_T_SHIFT)
+# define WWDG_CR_T_RESET (0x40 << WWDG_CR_T_SHIFT)
+#define WWDG_CR_WDGA (1 << 7) /* Bit 7: Activation bit */
/* Configuration register (32-bit) */
-#define WWDG_CFR_W_SHIFT (0) /* Bits 6:0 W[6:0] 7-bit window value */
-#define WWDG_CFR_W_MASK (0x7f << WWDG_CFR_W_SHIFT)
-#define WWDG_CFR_WDGTB_SHIFT (7) /* Bits 8:7 [1:0]: Timer Base */
-#define WWDG_CFR_WDGTB_MASK (3 << WWDG_CFR_WDGTB_SHIFT)
-# define WWDG_CFR_PCLK1 (0 << WWDG_CFR_WDGTB_SHIFT) /* 00: CK Counter Clock (PCLK1 div 4096) div 1 */
-# define WWDG_CFR_PCLK1d2 (1 << WWDG_CFR_WDGTB_SHIFT) /* 01: CK Counter Clock (PCLK1 div 4096) div 2 */
-# define WWDG_CFR_PCLK1d4 (2 << WWDG_CFR_WDGTB_SHIFT) /* 10: CK Counter Clock (PCLK1 div 4096) div 4 */
-# define WWDG_CFR_PCLK1d8 (3 << WWDG_CFR_WDGTB_SHIFT) /* 11: CK Counter Clock (PCLK1 div 4096) div 8 */
-#define WWDG_CFR_EWI (1 << 9) /* Bit 9: Early Wakeup Interrupt */
+#define WWDG_CFR_W_SHIFT (0) /* Bits 6:0 W[6:0] 7-bit window value */
+#define WWDG_CFR_W_MASK (0x7f << WWDG_CFR_W_SHIFT)
+#define WWDG_CFR_WDGTB_SHIFT (7) /* Bits 8:7 [1:0]: Timer Base */
+#define WWDG_CFR_WDGTB_MASK (3 << WWDG_CFR_WDGTB_SHIFT)
+# define WWDG_CFR_PCLK1 (0 << WWDG_CFR_WDGTB_SHIFT) /* 00: CK Counter Clock (PCLK1 div 4096) div 1 */
+# define WWDG_CFR_PCLK1d2 (1 << WWDG_CFR_WDGTB_SHIFT) /* 01: CK Counter Clock (PCLK1 div 4096) div 2 */
+# define WWDG_CFR_PCLK1d4 (2 << WWDG_CFR_WDGTB_SHIFT) /* 10: CK Counter Clock (PCLK1 div 4096) div 4 */
+# define WWDG_CFR_PCLK1d8 (3 << WWDG_CFR_WDGTB_SHIFT) /* 11: CK Counter Clock (PCLK1 div 4096) div 8 */
+#define WWDG_CFR_EWI (1 << 9) /* Bit 9: Early Wakeup Interrupt */
/* Status register (32-bit) */
-#define WWDG_SR_EWIF (1 << 0) /* Bit 0: Early Wakeup Interrupt Flag */
+#define WWDG_SR_EWIF (1 << 0) /* Bit 0: Early Wakeup Interrupt Flag */
/************************************************************************************
* Public Types