使用赋码仪主板 app升级，方案升级验证通过

2023-10-11 18:10:06 +08:00
parent ed9e4c0c3e
commit f0f36cf79a
25 changed files with 324 additions and 207 deletions
--- a/source/interface/if_uart.c
+++ b/source/interface/if_uart.c
@@ -386,6 +386,9 @@ static int write_block(uart_def *u,const uint8_t *b,int len)
  param_check(u->private_data);
  self_data *self=u->private_data;
  USART_TypeDef *uart=self->dtb->uart;
+  if(self->in_send){
+    return 0;
+  }
  self->in_send=1;
  if(1){
    dma_tx_init(self,b,len);