Network Setup through BT Q&A YODAOS book YODAOS Build Environment Published with GitBook The PINMUX of Kamino18 is divided into MCU and ARM two domains. The PINMUX in ARM domain will be clear when system enter sleep state and it will be re-setup in u-boot-spl.bin when system resume from...
如果是自己新建/添加xxx_pin_mux[],那么需要setup_pin_mux(xxx_pin_mux); 这一步很关键,如果配置好却不设置pinmux,再怎么配置都是徒劳,也就无法拉高拉低 然后初始化编写xxx_init{}函数,初始化pinmux,如下: static voidxxx_init(int evm_id, int profile) { setup_pin_mux(xxx_mux); } 最后将xxx_init...
GPIO_SetupPinOptions(126, GPIO_OUTPUT,0); GPIO_SetupPinMux(127, GPIO_MUX_CPU2, 0); // DIO_O02 权限在CPU2 GPIO_SetupPinOptions(127, GPIO_OUTPUT,1); GPIO_SetupPinMux(128, GPIO_MUX_CPU2, 0); // DIO_O03 权限在CPU2 GPIO_SetupPinOptions(128, GPIO_OUTPUT,GPIO_PULLUP); GPIO_Setu...
如果是自己新建/添加xxx_pin_mux[],那么需要setup_pin_mux(xxx_pin_mux);这一步很关键,如果配置好却不设置pinmux,再怎么配置都是徒劳,也就无法拉高拉低 然后初始化编写xxx_init{}函数,初始化pinmux,如下: static voidxxx_init(int evm_id, int profile) { setup_pin_mux(xxx_mux); } 最后将xxx_init...
像这样的函数: GPIO_SetupPinMux(34, GPIO_MUX_CPU2, 0); GPIO_SetupPinOptions(34, GPIO_OUTPUT, GPIO_PUSHPULL);在CPU2中是无法被调用的,因为在CPU2的工程中被注释掉了
/* Doing a pin multiplexing and selecting led for use. */ GpioPinMuxSetup(GPIO_LED4_OffSETADDR, PAD_SL_RXD_PU_PUPDE(7)); GPIOModuleEnable(LED_INST_BASE_ADD); GPIOModuleReset(LED_INST_BASE_ADD); /* Configuring led pin as an output pin. */ ...
IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B1_04_GPIO1_IO20, 0); GPIO_PinInit(GPIO1, 20, &out_config); GPIO_PinWrite(GPIO1, 20, 0U); }void test_gpio_irq(void){ config_rc_in_gpio(); config_rc_out_gpio(); }void SysTick_Handler(void){ // 计数 GPIO_AD_B1_04 边沿 ...
s_inputRcPinIrqCount++; __DSB(); } } void config_rc_out_gpio(void) { // 配置 GPIO_AD_B1_04 为普通输出模式 IOMUXC_SetPinMux(IOMUXC_GPIO_AD_B1_04_GPIO1_IO20, 0); GPIO_PinInit(GPIO1, 20, &out_config); GPIO_PinWrite(GPIO1, 20, 0U); ...
Part Number: TMS320F28379D I am try to use 4 gpio pin 2 input pin and 2 output pin GPIO_SetupPinMux ( 0, GPIO_MUX_CPU1, 0); ]GPIO_SetupPinOptions( 0, GPIO_INPUT
1、S3C2416 pin controller DTS结构 下面的伪代码描述了S3C2416 pin controller 的DTS结构: pinctrl@56000000 { 定义S3C2416 pin controller自己的属性 定义属于S3C2416 pin controller的pin configurations } 每个pin configuration都是pin controller的child node,描述了client device要使用到的一组pin的配置信息。具体如何定...