#include "uart.h" #include "fsl_common.h" #include "fsl_debug_console.h" void uart_tx_pin(void) { /* Enable IOCON Clock */ CLOCK_EnableClock(kCLOCK_Iocon); /* Enable Uart Clock IP */ const uint32_t port0_pin30_config = (/* Pin is configured as FC0_TXD_SCL_MISO_WS */ 0x01u | /* No addition pin function */ 0x00u | /* Standard mode, output slew rate control is enabled */ 0x00u | /* Input function is not inverted */ 0x00u | /* Enables digital function */ 0x0100u | /* Open drain is disabled */ 0x00u); /* PORT0 PIN30 (coords: 94) is configured as FC0_TXD_SCL_MISO_WS */ IOCON->PIO[0U][30U] = port0_pin30_config; } void uart_rx_pin(void) { /* Enable IOCON Clock */ CLOCK_EnableClock(kCLOCK_Iocon); /* Enable Uart Clock IP */ const uint32_t port0_pin29_config = (/* Pin is configured as FC0_TXD_SCL_MISO_WS */ 0x01u | /* No addition pin function */ 0x00u | /* Standard mode, output slew rate control is enabled */ 0x00u | /* Input function is not inverted */ 0x00u | /* Enables digital function */ 0x0100u | /* Open drain is disabled */ 0x00u); /* PORT0 PIN30 (coords: 94) is configured as FC0_TXD_SCL_MISO_WS */ IOCON->PIO[0U][29U] = port0_pin29_config; } void uart_init(void){ uart_tx_pin(); uart_rx_pin(); CLOCK_AttachClk(kFRO12M_to_FLEXCOMM0); RESET_ClearPeripheralReset(kFC0_RST_SHIFT_RSTn); uint32_t uartClkSrcFreq = 12000000U; DbgConsole_Init(0, 115200U, kSerialPort_Uart, uartClkSrcFreq); }