调通串口 - PSoC 4 UART通信配置

wjjsn2026/5/15大约 1 分钟

bsp部分不赘述了，看开始点灯

读取之前创建的BSP
读取上次写的bsp，继续

选择UART例程继续配置
用这个例程

选择具体的例程模板
启用一个串口，分配好频率和引脚，^S，保存并生成代码。

对着bsps\TARGET_test\config\GeneratedSource\cycfg_pins.h和bsps\TARGET_test\config\GeneratedSource\cycfg_peripherals.h里面的宏改主函数内容。

diff --git a/main.c b/main.c
index a4c9bcf..40843fb 100644
--- a/main.c
+++ b/main.c
@@ -81,19 +81,19 @@ int main(void)
     }

     /* Configure and enable the UART peripheral */
-    Cy_SCB_UART_Init(CYBSP_UART_HW, &CYBSP_UART_config, &CYBSP_UART_context);
-    Cy_SCB_UART_Enable(CYBSP_UART_HW);
+    Cy_SCB_UART_Init(scb_0_HW, &scb_0_config, &CYBSP_UART_context);
+    Cy_SCB_UART_Enable(scb_0_HW);

     /* Enable global interrupts */
     __enable_irq();

     /* Send a string over serial terminal */
-    Cy_SCB_UART_PutString(CYBSP_UART_HW, "Hello world\r\n");
+    Cy_SCB_UART_PutString(scb_0_HW, "Hello world\r\n");

     for(;;)
     {
         /* Toggle the user LED state */
-        Cy_GPIO_Inv(CYBSP_USER_LED1_PORT, CYBSP_USER_LED1_PIN);
+        Cy_GPIO_Inv(ioss_0_port_0_pin_0_PORT, ioss_0_port_0_pin_0_PIN);

         /* Wait for 0.5 seconds */
         Cy_SysLib_Delay(LED_DELAY_MS);

调通串口 - PSoC 4 UART通信配置

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