update

2 years ago · 6f702a891e
1 changed files with 1 additions and 1 deletions
--- a/usersrc/usermain.c
+++ b/usersrc/usermain.c
@ -78,8 +78,8 @@ uint8_t SPI_ReadWriteByte(uint8_t txData)
    sys_delay_us(1);
  }

-  SPI_MOSI_1(); // 数据线空闲高电平
  SPI_SCK_1();
+  SPI_MOSI_1(); // 数据线空闲高电平
  sys_delay_us(1); // symbol thi
  sys_delay_us(1); // symbol tsw
  SPI_CS_1();