From 82250eaf568648839e4c8fe3f91445347f19c56d Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期一, 23 九月 2024 17:53:46 +0800 Subject: [PATCH] 1H上传测试成功,平均功耗0.7ma,GPS工作时,不能进休眠 --- keil/sn74hc595.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/keil/sn74hc595.c b/keil/sn74hc595.c index 4dc9e9a..7f81818 100644 --- a/keil/sn74hc595.c +++ b/keil/sn74hc595.c @@ -16,6 +16,12 @@ gpio_pin_set_dir(RCLK_PIN , GPIO_DIR_OUT, 0); io_pull_set(RCLK_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4); } +void IO_control_deinit(void) +{ + io_pin_mux_set(SER_PIN,IO_FUNC0);//把原先io SDA变为普通GPIO +io_pin_mux_set(SRCLK_PIN,IO_FUNC0); +io_pin_mux_set(RCLK_PIN,IO_FUNC0); +} void IO_LED_control_change(uint8_t data) { -- Gitblit v1.9.3