Diff: Color.cpp

Revision:

0:2bb06ba9bace

Child:

1:815b206c14fb

diff -r 000000000000 -r 2bb06ba9bace Color.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Color.cpp	Tue Nov 16 08:22:01 2021 +0000
@@ -0,0 +1,19 @@
+#include "Color.h"
+
+Color::Color(I2C &i2c_handle,uint8_t cmd):i2c_handle_(i2c_handle)
+{
+    const char init[]={CTRL,RESET};//初期化のコマンド
+    const char start[]={CTRL,cmd};//動作開始のコマンド
+    i2c_handle_.write(ADDR,init,2);
+    i2c_handle_.write(ADDR,start,2);
+}
+void Color::update(){
+    static const char data_pos=READ;//レジスタの読み初めの場所
+    i2c_handle_.write(ADDR,&data_pos,1);//読み込みの指定
+    i2c_handle_.read(ADDR,data_,8);//データの受信
+}
+//16bitのデータを8bitの通信で受け取るから元のデータに戻す
+uint16_t Color::r(){return data_[0]<<8|data_[1];}
+uint16_t Color::g(){return data_[2]<<8|data_[3];}
+uint16_t Color::b(){return data_[4]<<8|data_[5];}
+uint16_t Color::ir(){return data_[6]<<8|data_[7];}
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