CM7_GPIO2[31]CM7_GPIO2_3_IRQn WAKEUP_DIGGPIO13[0]GPIO13_Combined_0_31_IRQn47 - 50ns18 - 21ns18 - 21 cycles 至此,i.MXRT1xxx的系统中断延迟时间痞子衡便介绍完毕了,掌声在哪里~~~
CM7_GPIO2[31]CM7_GPIO2_3_IRQn WAKEUP_DIGGPIO13[0]GPIO13_Combined_0_31_IRQn47 - 50ns18 - 21ns18 - 21 cycles 至此,i.MXRT1xxx的系统中断延迟时间痞子衡便介绍完毕了,掌声在哪里~~~ 欢迎订阅 文章会同时发布到我的博客园主页、CSDN主页、知乎主页、微信公众号平台上。 微信搜索"痞子衡嵌入式"或者...
Note2: 输出信号用的 GPIO 类型对于本次测试不重要,无论选择普通 GPIO 还是 HSGPIO 去翻转,其翻转时长不影响最终测试结果。 uint32_ts_pin_low =0x000000; uint32_ts_pin_high =0x800000; /// // User Button SW8 - Pin4 in RT1050-EVKB voidGPIO5_Combined_0_15_IRQHandler(void) { GPIO2->DR =...
/** * @brief I2Cx-读从设备的寄存器值(寄存器地址 或 命令 为2字节的器件) * - 带有读器件寄存器的方式,适用于 SHT20、GT911 这种寄存器地址为16位的I2C设备 * - 例:i2c_master_read_slave_reg_16bit(I2C_NUM_0, 0x44, 0xE000, &test, 6, 100 / portTICK_RATE_MS); * * ___...
CCM->CLOCK_ROOT[0].CONTROL[DIV] = 8'h00,Divider selected clock by DIV + 1. SYS_PLL3, ANADIG_PLL->SYS_PLL3_CTRL[SYS_PLL3_GATE] = 1'b0,固定 480MHz // 2 - CLOCK Root Bus CCM->CLOCK_ROOT[2].CONTROL[MUX] = 3'b100,SYS_PLL3_CLK ...
[DIV] = 8'h00,Divider selected clock by DIV + 1.SYS_PLL3, ANADIG_PLL->SYS_PLL3_CTRL[SYS_PLL3_GATE] = 1'b0,固定 480MHz// 2 - CLOCK Root BusCCM->CLOCK_ROOT[2].CONTROL[MUX] = 3'b100,SYS_PLL3_CLKCCM->CLOCK_ROOT[2].CONTROL[DIV] = 8'h01,Divider selected clock by DIV +...
#define BME280_DIG_T3_MSB_REG 0x8D #define BME280_DIG_P1_LSB_REG 0x8E #define BME280_DIG_P1_MSB_REG 0x8F #define BME280_DIG_P2_LSB_REG 0x90 #define BME280_DIG_P2_MSB_REG 0x91 #define BME280_DIG_P3_LSB_REG 0x92 #define BME280_DIG_P3_MSB_REG 0x93 ...
#define REG_CTL_MODE_INPUT 0x00 #define REG_CTL_MODE_INOUT 0x20 #define REG_CTL_MODE_OUTPUT 0x10 #define REG_CTL_OUTPUT_MASK 0x0F#define REG_DIG_VIN_CTL 0x41 #define REG_DIG_VIN_VIN0 0#define REG_DIG_PULL_CTL 0x42 #define REG_DIG_PULL_NO_PU 0x5#...
#define GPIO_DIG P0 分享21 编程吧 李修理 【新手提问】请高手指点一下这个程序是什么意思(可视门铃门口)#insmod./ffmpeg/fmpeg4_drv.ormmod fmpeg4_drvrmmod fmcp_drvrmmod fcap_drvecho "yecwok"cd ./cd /mnt/sddiskinsmoddrive/mgpio.omknod /dev/mgpio c190 0insmod drive/watchdog.o... 分享1...
GpioDataRegs.GPALCD8.all = 0x0; Would something like this be feaseable or would it screw things up too much? Or would this function already be built in? It's a lot of code to dig through but I'm hoping someone has already done this or something s...