From 47f192f2df5c40a0cc0f063e8dc98b813174b8d3 Mon Sep 17 00:00:00 2001 From: chen <15335560115@163.com> Date: 星期五, 18 十月 2024 18:27:10 +0800 Subject: [PATCH] 手环低功耗优化版本,手环绑定报警下15分钟内平均功耗26MA左右,修改手环range循环接收逻辑,减少帧间隔为600,通过修改震动1s停2s优化功耗,对应URT帧间隔400,能实现稳定测距 --- keil/include/drivers/mk_misc.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/keil/include/drivers/mk_misc.c b/keil/include/drivers/mk_misc.c index 5fbbdb2..5eb2565 100644 --- a/keil/include/drivers/mk_misc.c +++ b/keil/include/drivers/mk_misc.c @@ -425,9 +425,9 @@ "bhi loop%=\n" "pop {r4,r5}\n" "exit%=:\n" - : - : [mult_hi] "i"(SYSTEM_CLOCK_MULT_HI), [mult_lo] "i"(SYSTEM_CLOCK_MULT_LO), [shift] "i"(SYSTEM_CLOCK_LSLS_BITS), [adjust] "i"(AAPCS_PREP_CYCLES), - [decr] "i"(DELAY_LOOP_CYCLES)); + : + : [mult_hi] "i"(SYSTEM_CLOCK_MULT_HI), [mult_lo] "i"(SYSTEM_CLOCK_MULT_LO), [shift] "i"(SYSTEM_CLOCK_LSLS_BITS), [adjust] "i"(AAPCS_PREP_CYCLES), + [decr] "i"(DELAY_LOOP_CYCLES)); #if defined(__GNUC__) && !defined(__ARMCC_VERSION) __asm volatile(".syntax divided\n"); -- Gitblit v1.9.3