在逗猫棒的基础上实现蓝牙转USB功能，目前功能已经实现，还需裁剪掉之前逗猫棒的业务程序

2026-07-24 11:41:08 +08:00
commit b3f06697a6
1569 changed files with 515355 additions and 0 deletions
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+#include "system/includes.h"
+#include "asm/uart_dev.h"
+#include "system/event.h"
+
+#if 1
+
+
+static uart_bus_t *uart_bus0;
+static u8 uart_cbuf0[256] __attribute__((aligned(4)));
+static u8 uart_rxbuf0[256] __attribute__((aligned(4)));
+
+extern void usr_uart_data_recieve(u8* data,u16 len);
+void usr_uart_send_cmd(u8* data,u16 len)
+{
+    //if(uart_bus0)uart_bus0->write(data,len);
+}
+
+
+static void uart_u_task0(void *arg)
+{
+    int ret;
+    u32 uart_rxcnt0 = 0;
+    printf("uart_u_task start\n");
+    while (1) {
+        //uart_bus0->read()在尚未收到串口数据时会pend信号量，挂起task，直到UART_RX_PND或UART_RX_OT_PND中断发生，post信号量，唤醒task
+        uart_rxcnt0 = uart_bus0->read(uart_rxbuf0, sizeof(uart_rxbuf0), 0);
+        if (uart_rxcnt0)
+        {
+            //printf("uart_rx = ");
+            //printf_buf(uart_rxbuf,uart_rxcnt0);
+            //usr_uart_send_cmd(uart_rxbuf,uart_rxcnt0);
+            usr_uart_data_recieve(uart_rxbuf0,uart_rxcnt0);
+        }
+    }
+}
+
+static void uart_isr_hook0(void *arg, u32 status)
+{
+    //当CONFIG_UARTx_ENABLE_TX_DMA（x = 0, 1）为1时，不要在中断里面调用ubus->write()，因为中断不能pend信号量
+    if (status == UT_RX) {
+      //  printf("uart_rx_isr\n");
+    }
+    if (status == UT_RX_OT) {
+     //   printf("uart_rx_ot_isr\n");
+    }
+}
+void uart_dev_main_init0()
+{
+    struct uart_platform_data_t u_arg = {0};
+    u_arg.tx_pin = IO_PORTB_06;
+    u_arg.rx_pin = IO_PORTB_07;
+    u_arg.rx_cbuf = uart_cbuf0;
+    u_arg.rx_cbuf_size = 256;
+    u_arg.frame_length = 256;
+    u_arg.rx_timeout = 100;
+    u_arg.isr_cbfun = uart_isr_hook0;
+    u_arg.baud = 9600;
+    u_arg.is_9bit = 0;
+
+    uart_bus0 = uart_dev_open(&u_arg);
+    if (uart_bus0 != NULL)
+    {
+        printf("uart_dev_open2() success\n");
+        os_task_create(uart_u_task0, (void *)uart_bus0, 31, 2048, 0, "uart_cmd_task");
+    }
+   // usr_uart_send_cmd(' ',1);
+}
+
+#endif