初始版本

2026-04-23 13:49:53 +08:00
parent c1d6ebd38c
commit ac718a463a
257 changed files with 265681 additions and 0 deletions
@@ -0,0 +1,67 @@
+#include "dev_rs485.h"
+#include "hdl_led.h"
+
+static void rs485_rxpin_init(void)
+{
+    LL_PERIPH_WE(LL_PERIPH_GPIO);
+
+    stc_gpio_init_t stcGpioInit={0};
+    
+    GPIO_StructInit(&stcGpioInit);
+    
+    stcGpioInit.u16PinDir = PIN_DIR_OUT;
+
+    stcGpioInit.u16PinDrv = PIN_HIGH_DRV;
+
+    stcGpioInit.u16PullUp = PIN_PU_ON;
+    
+    stcGpioInit.u16PinAttr = PIN_ATTR_DIGITAL;
+
+    (void)GPIO_Init(RS485_CTRL_PORT, RS485_CTRL_PIN, &stcGpioInit);
+
+    LL_PERIPH_WP(LL_PERIPH_GPIO);
+}
+
+static void rs485_rxpin_enable(void)
+{
+    GPIO_ResetPins(RS485_CTRL_PORT,RS485_CTRL_PIN);
+}
+
+static void rs485_rxpin_disable(void)
+{
+   GPIO_SetPins(RS485_CTRL_PORT,RS485_CTRL_PIN);
+}
+
+
+int dev_rs485_init(void)
+{
+    hdl_com_uart_init();
+
+    rs485_rxpin_init();
+    
+    rs485_rxpin_enable();
+
+    return 0;
+}
+
+int dev_rs485_rx_register(dev_rs485_cb_t fnCallback)
+{
+    hdl_com_uart_rx_register((com_rx_callback)fnCallback);
+
+    return 0;
+}
+
+void dev_rs485_send(uint8_t* buf, int len)
+{
+    rs485_rxpin_disable();
+    
+    hdl_com_uart_send(buf, len);
+    
+    rs485_rxpin_enable();
+    
+}
+
+int dev_rs485_deinit(void)
+{
+    return 0;
+}