From e4d7c6073a5f3e99385abc7311480a4a845a1773 Mon Sep 17 00:00:00 2001 From: chen <15335560115@163.com> Date: 星期一, 28 十月 2024 18:13:10 +0800 Subject: [PATCH] 增加adc接地引脚逻辑修改adc采集电压bug,还有供电过低停止功能防止重启逻辑逻辑未加全 --- pin_config.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/pin_config.c b/pin_config.c index 890bd0b..4b1f9b4 100644 --- a/pin_config.c +++ b/pin_config.c @@ -52,7 +52,6 @@ // // UART1 RX/TX已修改复用引脚为ADC留出空间调试串口 io_pin_mux_set(IO_PIN_10, IO_FUNC4); io_pin_mux_set(IO_PIN_9, IO_FUNC4); - // // UART1 RX/TX GPS端口 // io_pin_mux_set(IO_PIN_14, IO_FUNC4); // io_pin_mux_set(IO_PIN_13, IO_FUNC4); @@ -68,6 +67,7 @@ // Single ADC, If IO0 is set to negative input, the positive input is Vref, and vice versa io_pin_mux_set(IO_PIN_0, IO_FUNC1); io_pull_set(IO_PIN_0, IO_HIGH_Z, IO_PULL_UP_NONE); + //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