From cfb54f9133de1376b6d7dc728770c3b87510adad Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期二, 27 八月 2024 17:36:47 +0800 Subject: [PATCH] 1 --- keil/include/board/board.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/keil/include/board/board.c b/keil/include/board/board.c index fdb780d..14c5b02 100644 --- a/keil/include/board/board.c +++ b/keil/include/board/board.c @@ -407,18 +407,17 @@ } void board_4GUsart_detection_init(GPIO_IRQ_HANDLER_T irq_handler) //4G 串口输入检测中断,下拉触发 { - _4Gusart_irq_handler=irq_handler; - - io_pin_mux_set(_4G_USART_RX_Pin,IO_FUNC0);//把原先io SDA变为普通GPIO + _4Gusart_irq_handler=irq_handler; + io_pin_mux_set(_4G_USART_RX_Pin,IO_FUNC0);//把原先io 变为普通GPIO gpio_pin_set_dir(_4G_USART_RX_Pin , GPIO_DIR_IN, 0); - io_pull_set(_4G_USART_RX_Pin, IO_PULL_UP, IO_PULL_UP_LEVEL0); + io_pull_set(_4G_USART_RX_Pin, IO_PULL_UP, IO_PULL_UP_LEVEL2); gpio_enable_irq(_4G_USART_RX_Pin, GPIO_IRQ_TYPE_FALLING_EDGE, _4Gusart_irq_handler); } void board_button_init(GPIO_IRQ_HANDLER_T irq_handler) { button_irq_handler = irq_handler; gpio_pin_set_dir(BOARD_SW_1, GPIO_DIR_IN, 0); - io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL4); + io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL3); gpio_enable_irq(BOARD_SW_1, GPIO_IRQ_TYPE_FALLING_EDGE, button_irq_handler); power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)BOARD_SW_1, POWER_WAKEUP_LEVEL_LOW); -- Gitblit v1.9.3