update，exist bug

usersrc/usermain.c

@@ -49,21 +49,98 @@ void sys_delay_us(uint32_t us)
   HAL_TIM_Base_Stop(&htim7);
 }
 
-void dotable()
+void set_spi_table_sel(uint8_t startoff)
 {
   for (size_t i = 0; i < spi_table_type_size; i++)
   {
+    if (i < startoff)
+    {
+      table[SPI_SEL_TYPE][i] = 1;
+    }
+    else if (i >= startoff && i < (startoff + 33))
+    {
+      table[SPI_SEL_TYPE][i] = 0;
+    }
+    else
+    {
+      table[SPI_SEL_TYPE][i] = 1;
+    }
+  }
+}
+
+void set_spi_table_sck(uint8_t startoff)
+{
+  bool clocklevel = false;
+  for (size_t i = 0; i < spi_table_type_size; i++)
+  {
+    if (i < startoff)
+    {
+      table[SPI_SCK_TYPE][i] = 1;
+    }
+    else if (i >= startoff && i < (startoff + 32))
+    {
 
-    table[0][i] ? SPI_CS_1() : SPI_CS_0();
-    table[1][i] ? SPI_SCK_1() : SPI_SCK_0();
-    table[2][i] ? SPI_MOSI_1() : SPI_MOSI_0();
+      (clocklevel) ? (table[SPI_SCK_TYPE][i] = 1) : (table[SPI_SCK_TYPE][i] = 0);
+      clocklevel = !clocklevel;
+    }
+    else
+    {
+      table[SPI_SCK_TYPE][i] = 1;
+    }
+  }
+}
+
+void set_spi_table_mosi(uint8_t startoff, uint8_t txdata)
+{
+  HAL_UART_Transmit(&huart1, &txdata, 1, 100);
+  for (size_t i = 0; i < spi_table_type_size; i++)
+  {
+    if (i < startoff)
+    {
+      table[SPI_MOSI_TYPE][i] = 1;
+    }
+    else if (i >= startoff && i < (startoff + 8))
+    {
+      (txdata & 0x80) ? (table[SPI_MOSI_TYPE][i] = 1) : (table[SPI_MOSI_TYPE][i] = 0);
+      txdata = txdata << 1;
+      HAL_UART_Transmit(&huart1, &txdata, 1, 100);
+    }
+    else if (i <= spi_table_type_size - 2)
+    {
+      table[SPI_MOSI_TYPE][i] = 0;
+    }
+    else
+    {
+      table[SPI_MOSI_TYPE][i] = 1;
+    }
+  }
+}
+
+void dotable(uint8_t txdata)
+{
+  int sel_startoff = 4;
+  int clock_startoff = 5;
+  int mosi_startoff = 5;
+
+  memset(&table[SPI_MOSI_TYPE][0], 0, spi_table_type_size);
+  memset(&table[SPI_SCK_TYPE][0], 0, spi_table_type_size);
+
+  set_spi_table_sel(sel_startoff);
+  set_spi_table_sck(clock_startoff);
+  set_spi_table_mosi(mosi_startoff, txdata);
+
+  for (size_t i = 0; i < spi_table_type_size; i++)
+  {
+    table[SPI_SEL_TYPE][i] ? SPI_CS_1() : SPI_CS_0();
+    table[SPI_SCK_TYPE][i] ? SPI_SCK_1() : SPI_SCK_0();
+    table[SPI_MOSI_TYPE][i] ? SPI_MOSI_1() : SPI_MOSI_0();
     sys_delay_us(spi_delay_us);
   }
 }
 
 void user_main()
 {
-  uint8_t temp;
+  // uint8_t temp;
 
   SPI_CS_1();   // 片选
   SPI_SCK_1();  // 时钟空闲高电平
@@ -71,7 +148,7 @@ void user_main()
 
   while (1)
   {
-    dotable();
+    dotable(0x86);
     // HAL_UART_Transmit(&huart1, &temp, 1, 100);
     HAL_Delay(10);
   }