From e5f3bf900ae41dcc9b4d72bcafd0e168b0e56161 Mon Sep 17 00:00:00 2001
From: yelvlab <wanghao19950516@gmail.com>
Date: Mon, 20 Jan 2025 16:32:12 +0800
Subject: [PATCH] for debug

---
 inc/board_config.h | 21 ++++++++++++++++++---
 src/usart.c        |  6 ++----
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/inc/board_config.h b/inc/board_config.h
index d6af13d..f37cde6 100644
--- a/inc/board_config.h
+++ b/inc/board_config.h
@@ -12,6 +12,21 @@
 // #define POWER_SUPPLY_12V
 #define POWER_SUPPLY_24V
 
+// #define GD32E230F4
+// #define GD32E230F8
+
+/******************************************************************************/
+
+#ifdef GD32E230F8
+#define USART_RCU            RCU_USART1
+#define USART_PHY            USART1
+#define USART_PHY_IRQ        USART1_IRQn
+#else
+#define USART_RCU            RCU_USART0
+#define USART_PHY            USART0
+#define USART_PHY_IRQ        USART0_IRQn
+#endif
+
 /******************************************************************************/
 
 #ifdef POWER_SUPPLY_12V
@@ -26,7 +41,6 @@
     #error "Please define either POWER_SUPPLY_12V or POWER_SUPPLY_24V"
 #endif
 
-
 /******************************************************************************/
 
 #define I2C_GPIO_RCU         RCU_GPIOF
@@ -41,13 +55,14 @@
 /******************************************************************************/
 
 #define USART_GPIO_RCU       RCU_GPIOA
-#define USART_RCU            RCU_USART0
+// #define USART_RCU            RCU_USART0
 #define USART_GPIO_PORT      GPIOA
 #define USART_GPIO_AF        GPIO_AF_1
 #define USART_TX_PIN         GPIO_PIN_2
 #define USART_RX_PIN         GPIO_PIN_3
-#define USART_PHY            USART0
+// #define USART_PHY            USART0
 #define USART_PHY_BAUDRATE   115200U
+// #define USART_PHY_IRQ        USART0_IRQn
 #define RS485_EN_PORT        GPIOA
 #define RS485_EN_PIN         GPIO_PIN_4
 
diff --git a/src/usart.c b/src/usart.c
index 4416f9e..433ad14 100644
--- a/src/usart.c
+++ b/src/usart.c
@@ -26,12 +26,10 @@ void usart_config(void)
     usart_baudrate_set(USART_PHY, USART_PHY_BAUDRATE);
     usart_receive_config(USART_PHY, USART_RECEIVE_ENABLE);
     usart_transmit_config(USART_PHY, USART_TRANSMIT_ENABLE);
-
-    usart_enable(USART_PHY);
-
-    nvic_irq_enable(USART0_IRQn, 0);
+    nvic_irq_enable(USART_PHY_IRQ, 0);
     usart_interrupt_enable(USART_PHY, USART_INT_RBNE);
     usart_interrupt_enable(USART_PHY, USART_INT_IDLE);
+    usart_enable(USART_PHY);
 }
 
 /**