From df737bb92e7ff5f5c7495c06d0e231338805a86c Mon Sep 17 00:00:00 2001 From: guanjiao <sqrgj@163.com> Date: 星期三, 16 五月 2018 23:19:20 +0800 Subject: [PATCH] 从工程中删除platform中相关文件 --- 源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" index cd517b6..83c3d05 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" @@ -70,3 +70,23 @@ return 0; } + +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); +} -- Gitblit v1.9.3