From 9e89f6865618d0b48b4676baad4ef693f69129d1 Mon Sep 17 00:00:00 2001 From: chen <15335560115@163.com> Date: 星期四, 09 一月 2025 14:19:35 +0800 Subject: [PATCH] GPS成功热启动,1-3s接受到有效数据,jlink问题 --- keil/include/drivers/mk_misc.c | 18 ++++++++++++++++++ 1 files changed, 18 insertions(+), 0 deletions(-) diff --git a/keil/include/drivers/mk_misc.c b/keil/include/drivers/mk_misc.c index 6f8560d..2cfca4c 100644 --- a/keil/include/drivers/mk_misc.c +++ b/keil/include/drivers/mk_misc.c @@ -389,6 +389,24 @@ // reboot reset_module(RESET_MODULE_REBOOT); } +void delay_US(uint32_t nTimer) +{ + uint32_t i=0; + for(i=0;i<nTimer;i++){ + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP(); + } +} +void delay_ms(uint32_t nTimer) +{ + uint32_t i=1000*nTimer; + delay_US(i); +} void delay_us(uint32_t cnt) { -- Gitblit v1.9.3