From e8f0161e3245681619687e0136c022e773f60fb7 Mon Sep 17 00:00:00 2001
From: yelvlab <wanghao19950516@gmail.com>
Date: Thu, 3 Apr 2025 09:10:52 +0800
Subject: [PATCH] RS485

---
 inc/board_config.h | 2 ++
 src/rs485.c        | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/inc/board_config.h b/inc/board_config.h
index c8a2284..b265b3f 100644
--- a/inc/board_config.h
+++ b/inc/board_config.h
@@ -9,6 +9,8 @@
 
 // #define DEBUG_VERBOES
 
+#define RS485_MAX13487
+
 /******************************************************************************/
 
 #define RCU_GPIO_I2C         RCU_GPIOF
diff --git a/src/rs485.c b/src/rs485.c
index 9021a89..97f0ee7 100644
--- a/src/rs485.c
+++ b/src/rs485.c
@@ -8,6 +8,7 @@ uint8_t package_header[3] = {0xB5, 0xF0, 0x04};
 uint8_t package_data[4] = {0};
 
 void rs485_config(void) {
+#ifdef RS485_MAX13487
     rcu_periph_clock_enable(RS485_GPIO_RCU);
     rcu_periph_clock_enable(RS485_RCU);
 
@@ -43,6 +44,10 @@ void rs485_config(void) {
     nvic_irq_enable(USART0_IRQn, 0);
     usart_interrupt_enable(RS485_PHY, USART_INT_RBNE);
     usart_interrupt_enable(RS485_PHY, USART_INT_IDLE);
+#else
+
+#endif
+
 }
 
 void process_command(uint8_t *cmd, size_t length) {