diff options
author | Keith Packard <keithp@keithp.com> | 2012-06-26 23:18:44 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2012-06-26 23:18:44 -0700 |
commit | fb2b83fcd28199d8c686e676d46d6ecfbf706f37 (patch) | |
tree | 26635a66c252141b6ddf3f10db783e009ef59a4b /src/stm/stm32l.h | |
parent | 097b337eb9b7deff13d5dcdafddec9bec3868b93 (diff) |
altos: Create a 32-bit 1MHz timer for use in profiling execution
This provides a simple method for getting high-resolution timer data
to use in performance tuning code. It's not used by default anywhere.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stm/stm32l.h')
-rw-r--r-- | src/stm/stm32l.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index cb66df6c..60f0b6d0 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -1331,6 +1331,8 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CR1_CMS_CENTER_3 3 #define STM_TIM234_CR1_CMS_MASK 3 #define STM_TIM234_CR1_DIR 4 +#define STM_TIM234_CR1_DIR_UP 0 +#define STM_TIM234_CR1_DIR_DOWN 1 #define STM_TIM234_CR1_OPM 3 #define STM_TIM234_CR1_URS 2 #define STM_TIM234_CR1_UDIS 1 @@ -1377,10 +1379,10 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_SMCR_ETF_MASK 15 #define STM_TIM234_SMCR_MSM 7 #define STM_TIM234_SMCR_TS 4 -#define STM_TIM234_SMCR_TS_TR0 0 -#define STM_TIM234_SMCR_TS_TR1 1 -#define STM_TIM234_SMCR_TS_TR2 2 -#define STM_TIM234_SMCR_TS_TR3 3 +#define STM_TIM234_SMCR_TS_ITR0 0 +#define STM_TIM234_SMCR_TS_ITR1 1 +#define STM_TIM234_SMCR_TS_ITR2 2 +#define STM_TIM234_SMCR_TS_ITR3 3 #define STM_TIM234_SMCR_TS_TI1F_ED 4 #define STM_TIM234_SMCR_TS_TI1FP1 5 #define STM_TIM234_SMCR_TS_TI2FP2 6 |