update

Author: yanglin5689446

README.md

@@ -18,7 +18,7 @@
 - 100uF 50V電容           * 20
 
 misc
-- 40w 烙鐵            * 5 
+- 40w 烙鐵            * 10 
 - 斜嘴鉗              * 10
 - 剪刀                * 10
 - 無煙錫              * 1KG
@@ -27,4 +27,7 @@ misc
 - 單芯線(黑)(60米)    GND線路用
 - 多種顏色單芯線      接線debug用
 - 20cm杜邦線(公對公)  * 200   
+- 熱縮套(細)          * 10
+- 海綿                * 6
+- 吸錫槍              * 3
 

src/ShiftOutWith74HC595/8051ShiftOut.h

@@ -0,0 +1,44 @@
+
+#ifndef SHIFTOUT_H
+#define SHIFTOUT_H
+
+#include<regx51.h> 
+
+//DS
+#ifndef DATA_PIN
+    #define DATA_PIN P1_0
+#endif
+
+//SHCP
+#ifndef CLOCK_PIN
+    #define CLOCK_PIN P1_1
+#endif
+
+#define MSBFIRST 1
+#define LSBFIRST 2
+
+/*
+ *  delay for pin physical voltage operation
+ */
+void clock_delay()
+{
+    unsigned i;
+    for (i = 0 ; i < 5 ; i++);
+}
+
+void shiftOut(unsigned char BitOrder,unsigned char val)
+{
+    unsigned char i;
+    for (i = 0 ; i < 8 ; i++){
+        if (BitOrder == LSBFIRST)
+            DATA_PIN = !!(val & (1<<i));
+        else
+            DATA_PIN = !!(val & (1<<(7-i)));
+        clock_delay();
+        CLOCK_PIN = 1;
+        clock_delay();
+        CLOCK_PIN = 0;
+    }
+}
+
+#endif