From 2043cda8d7d195b06378e3de781078525eb4d3c5 Mon Sep 17 00:00:00 2001 From: chen <15335560115@163.com> Date: 星期五, 14 三月 2025 18:11:02 +0800 Subject: [PATCH] 初步可以稳定测距,基站那边还需减少接收时间精调 --- pin_config.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/pin_config.c b/pin_config.c index acc0040..399e01c 100644 --- a/pin_config.c +++ b/pin_config.c @@ -71,6 +71,10 @@ io_pin_mux_set(IO_PIN_0, IO_FUNC1); io_pull_set(IO_PIN_0, IO_HIGH_Z, IO_PULL_UP_NONE); + //PA控制引脚开启 + io_pin_mux_set(IO_PIN_9, IO_FUNC6); + io_pin_mux_set(IO_PIN_10, IO_FUNC6); + // //5V输入检测,下拉GPIO // gpio_pin_set_dir(INPUT_5V_Pin , GPIO_DIR_IN, 0); // io_pull_set(INPUT_5V_Pin , IO_HIGH_Z, IO_PULL_UP_NONE); -- Gitblit v1.9.3