SmartCampus / Mbed OS OLED_NTC_graph

display a graph of temperature from the NTC on the OLED

Dependencies:   SSD1308_128x64_I2C Grove_temperature

Diff: mysource/wave.cpp

Revision:
0:50a79669d4e7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mysource/wave.cpp	Wed Dec 11 16:38:09 2019 +0000
@@ -0,0 +1,29 @@
+#include "wave.h"
+
+Temperature::Temperature(void)
+{
+    u8_page = 7;
+    u8_col = 127;
+    u8_temperature = 0;
+    u8_value = 0;
+}
+
+Temperature::~Temperature(void)
+{
+    
+}
+
+void Temperature::calcPage(void)        //calculate the display page of this temperature
+{
+    uint8_t tmp;
+    tmp = u8_temperature / 8;
+    u8_page = 7 - tmp;  //7 - tmp
+}
+
+void Temperature::calcValue(void)       //calculate the I2C value of this temperature
+{
+    uint8_t index;
+    
+    index = 7 - ( u8_temperature % 8 );
+    u8_value = (0x01) << index;
+}
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