Ghz2000製 14セグ表示器

Diff: lib14Seg.cpp

Revision:

0:e64e0d7aad81

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib14Seg.cpp	Tue Jul 05 05:59:05 2016 +0000
@@ -0,0 +1,130 @@
+#include "lib14Seg.hpp"
+#include "mbed.h"
+
+C14Segment::C14Segment(){
+//  bitSet(TIMSK2, TOIE2);
+  
+//  SPI.begin();
+//  SPI.setBitOrder(MSBFIRST);
+//  SPI.setClockDivider(SPI_CLOCK_DIV64);
+//  SPI.setDataMode(SPI_MODE0);
+
+  m_speed = 0;
+}
+
+C14Segment LED14Seg;
+Ticker ticker;
+
+void C14Segment::init(PinName MOSI,PinName MISO, PinName SCK, PinName RCK, int kido, int ViewLength){
+  setSPI(MOSI, MISO, SCK, RCK);
+  setBlight(kido);
+  setViewLength(ViewLength);
+  
+  //タイマー割り込みを設定
+  ticker.attach_us( &LED14Seg, &C14Segment::update, 1000);
+}
+
+void C14Segment::setSPI(PinName MOSI, PinName MISO, PinName SCK, PinName RCK){
+  m_MOSI = MOSI;
+  m_MISO = MISO;
+  m_SCK = SCK;
+  m_RCK = RCK;
+  
+  mp_SPIdevice = new SPI(m_MOSI, m_MISO, m_SCK);
+  mp_DigitalOutRCK = new DigitalOut(m_RCK);
+}
+
+void C14Segment::setBlight(int kido){
+  m_kido = kido;
+}
+
+void C14Segment::setScrollSpeed(int scrollSpeed){
+  m_speed = scrollSpeed;
+}
+
+void C14Segment::setViewLength(int ViewLength){
+  m_ViewLength = ViewLength-1;
+}
+
+void C14Segment::setChar(char *input){
+  int i=0;
+  memset(m_str, 0, __LEN * 2);
+  for(; i<__LEN -1 && input[i]!=NULL; i++){
+    m_str[i] = ascii[ input[i] - ' '+1];    //変な文字が来た時対策をしてない
+  }
+  m_str[i] = 0x8000;
+}
+
+void C14Segment::showStop(){
+  for(int i=0; i<m_ViewLength +1; i++){
+    m_view[m_ViewLength - i] = m_str[i];  //文字が少ない時にバグるんじゃないかな
+  }
+  m_speed = 0;
+}
+
+void C14Segment::scroll(){
+  static int scroll;
+  for(int i=0; i<m_ViewLength +1; i++){
+    
+    //スクロールするときは桁数分ずらして空白からスタートする｡
+    if(i + scroll < m_ViewLength){
+      //空白を入れる
+      m_view[m_ViewLength - i] = 0x00;
+    }else{
+      //文字をスクロール用にセットする
+      m_view[m_ViewLength - i] = m_str[i+scroll-m_ViewLength];  //文字が少ない時にバグるんじゃないかな
+
+      //全部通り過ぎたところと 0x8000(表示用終端文字)を比較して一致したらスクロールをリセット
+//      if(m_str[i+scroll-m_ViewLength-m_ViewLength] == 0x8000) scroll=-m_ViewLength-1;
+      if(m_str[i+scroll-m_ViewLength-m_ViewLength] == 0x8000) scroll=-m_ViewLength;
+    }
+  }
+  scroll++;
+}
+
+void C14Segment::putnum(){
+}
+
+void C14Segment::cls(){
+}
+
+uint16_t cycleX[8] = {0x1000, 0x2000, 0x0400, 0x0002, 0x0004, 0x0008, 0x0010, 0x0800 };
+uint16_t cycleO[6] = {0x0200, 0x4000, 0x0001, 0x0020, 0x0080, 0x0100 };
+
+//割り込みルーチン
+void C14Segment::update(){
+  static uint8_t row;
+  static int count;
+
+ 
+    *mp_DigitalOutRCK = 0;
+
+
+//    SPI.transfer(m_kido << 4 | (0x0F & ~(1<<row)) );
+    mp_SPIdevice->write((0xFF & ~(1<<row)) );
+    mp_SPIdevice->write(m_view[row] >> 8 & 0xFF );
+    mp_SPIdevice->write(m_view[row] & 0xFF );
+
+    *mp_DigitalOutRCK = 1;
+    
+    if(m_speed){
+      if(m_speed < count){
+        scroll();
+        count = 0;
+      }
+      count++;
+    }
+    
+    row++;
+//    row &=0x03;  //4桁
+    row &=0x07;  //8桁
+}
+
+const uint16_t C14Segment::ascii[] = { sign_,
+  sign_,  sign_Exclamation,  sign_Wquot,  sign_Sharp,  sign_Doll,  sign_Percent,  sign_And,  sign_Quot,  sign_RoundBracketS,  sign_RoundBracketE,  sign_Asta,  sign_Plus,  sign_Comma,  sign_Minus,  sign_dot,  sign_Slash,
+  sign_0, sign_1, sign_2, sign_3, sign_4, sign_5, sign_6, sign_7, sign_8, sign_9, sign_Colon , sign_SemiColon , sign_AngleS , sign_Equal , sign_AngleE , sign_Question ,
+  sign_At,  sign_A, sign_B, sign_C, sign_D, sign_E, sign_F, sign_G, sign_H, sign_I, sign_J, sign_K, sign_L, sign_M, sign_N, sign_O,
+  sign_P, sign_Q, sign_R, sign_S, sign_T, sign_U, sign_V, sign_W, sign_X, sign_Y, sign_Z, sign_BoxS , sign_En , sign_BoxE , sign_Hat , sign_Underbar ,
+  sign_Grave,  sign_a, sign_b, sign_c, sign_d, sign_e, sign_f, sign_g, sign_h, sign_i, sign_j, sign_k, sign_l, sign_m, sign_n, sign_o,
+  sign_p, sign_q, sign_r, sign_s, sign_t, sign_u, sign_v, sign_w, sign_x, sign_y, sign_z, sign_CurlyBracketS, sign_Tate, sign_CurlyBracketE, sign_Child};
+