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 | 15 +++++++++++++-- 1 files changed, 13 insertions(+), 2 deletions(-) diff --git a/keil/include/board/board.c b/keil/include/board/board.c index 343489f..14c5b02 100644 --- a/keil/include/board/board.c +++ b/keil/include/board/board.c @@ -62,7 +62,8 @@ struct BOARD_PARAM_T board_param = {0}; static GPIO_IRQ_HANDLER_T button_irq_handler = NULL; static GPIO_IRQ_HANDLER_T accelerate_irq_handler=NULL; - +static GPIO_IRQ_HANDLER_T _4Gusart_irq_handler=NULL; +extern struct UART_CFG_T test_uart_cfg; void board_clock_run(void) { // default load cap @@ -404,11 +405,19 @@ io_pull_set(ACCLERATE_DETECT_Pin, IO_PULL_DOWN, IO_PULL_UP_LEVEL4); gpio_enable_irq(ACCLERATE_DETECT_Pin, GPIO_IRQ_TYPE_RISING_EDGE, accelerate_irq_handler); } +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 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_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); @@ -448,6 +457,8 @@ void board_restore_from_power_down(void) { + uart_open(UART_ID1, &test_uart_cfg); + #if defined(UCI_INTF_PORT) uci_tl_resume(); #else -- Gitblit v1.9.3