haidscs的博客

用SPI总线通讯1、模拟spi：static void LCD_GPIO_Init(void){ nrf_gpio_cfg_output(LCD_CS_PIN); nrf_gpio_pin_set(LCD_CS_PIN); nrf_gpio_cfg_output(LCD_RESET_PIN); nrf_gpio_cfg_output(LCD_DC_PIN); nrf_gpio_cfg_output(LCD_SCLK_PIN); nrf_gpio_c...

#define SPIM_INSTANCE 2 /**< SPI instance index. */static nrfx_spim_t driver_spim3 = NRFX_SPIM_INSTANCE(SPIM_INSTANCE);nrfx_spim_config_t driver_spim3_config;static volatile bool spi_xfer_done;void spi_event_handler_m(nrfx_spim_evt...