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authorKeith Packard <keithp@keithp.com>2019-06-18 13:02:51 -0700
committerKeith Packard <keithp@keithp.com>2019-06-18 13:02:51 -0700
commit4d4f018f22a0a9814e675a232b1c4239572bdd9a (patch)
tree3601e694437c2a64c8687acdf37e5fef9e4b30b7 /src/stmf0/stm32f0.h
parent2ef794e60b4f6a6e9cb5e9a14ef732f7d6d36b3d (diff)
altos/micropeak-v2.0: Go into standby mode after landing
This is the lowest power state we can reach, and consumes about 15µA or less. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stmf0/stm32f0.h')
-rw-r--r--src/stmf0/stm32f0.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/stmf0/stm32f0.h b/src/stmf0/stm32f0.h
index fb815966..075fd6a9 100644
--- a/src/stmf0/stm32f0.h
+++ b/src/stmf0/stm32f0.h
@@ -568,6 +568,8 @@ struct stm_pwr {
extern struct stm_pwr stm_pwr;
+#define stm_pwr (*(struct stm_pwr *) 0x40007000)
+
#define STM_PWR_CR_DBP (8)
#define STM_PWR_CR_PLS (5)
@@ -585,7 +587,7 @@ extern struct stm_pwr stm_pwr;
#define STM_PWR_CR_CSBF (3)
#define STM_PWR_CR_CWUF (2)
#define STM_PWR_CR_PDDS (1)
-#define STM_PWR_CR_LPSDSR (0)
+#define STM_PWR_CR_LPDS (0)
#define STM_PWR_CSR_EWUP3 (10)
#define STM_PWR_CSR_EWUP2 (9)
@@ -746,6 +748,8 @@ struct stm_scb {
extern struct stm_scb stm_scb;
+#define stm_scb (*(struct stm_scb *) 0xe000ed00)
+
#define STM_SCB_AIRCR_VECTKEY 16
#define STM_SCB_AIRCR_VECTKEY_KEY 0x05fa
#define STM_SCB_AIRCR_PRIGROUP 8
@@ -753,6 +757,10 @@ extern struct stm_scb stm_scb;
#define STM_SCB_AIRCR_VECTCLRACTIVE 1
#define STM_SCB_AIRCR_VECTRESET 0
+#define STM_SCB_SCR_SEVONPEND 4
+#define STM_SCB_SCR_SLEEPDEEP 2
+#define STM_SCB_SCR_SLEEPONEXIT 1
+
#define STM_ISR_WWDG_POS 0
#define STM_ISR_PVD_VDDIO2_POS 1
#define STM_ISR_RTC_POS 2