Directory transmitter renamed to radio

2013-12-02 07:13:57 +01:00
parent f4df52a033
commit 942e658c8e
707 changed files with 0 additions and 0 deletions
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+/*
+ * Authors (alphabetical order)
+ * - Andre Bernet <bernet.andre@gmail.com>
+ * - Andreas Weitl
+ * - Bertrand Songis <bsongis@gmail.com>
+ * - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
+ * - Cameron Weeks <th9xer@gmail.com>
+ * - Erez Raviv
+ * - Gabriel Birkus
+ * - Jean-Pierre Parisy
+ * - Karl Szmutny
+ * - Michael Blandford
+ * - Michal Hlavinka
+ * - Pat Mackenzie
+ * - Philip Moss
+ * - Rob Thomson
+ * - Romolo Manfredini <romolo.manfredini@gmail.com>
+ * - Thomas Husterer
+ *
+ * opentx is based on code named
+ * gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
+ * er9x by Erez Raviv: http://code.google.com/p/er9x/,
+ * and the original (and ongoing) project by
+ * Thomas Husterer, th9x: http://code.google.com/p/th9x/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "opentx.h"
+
+#define delay_1us() _delay_us(1)
+#define delay_2us() _delay_us(2)
+void delay_1_5us(uint16_t ms)
+{
+  for (uint16_t i=0; i<ms; i++) delay_1us();
+}
+
+void lcdSendCtl(uint8_t val)
+{
+  PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
+#ifdef LCD_MULTIPLEX
+  DDRA = 0xFF; // set LCD_DAT pins to output
+#endif
+  PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_A0);
+  PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
+  PORTA_LCD_DAT = val;
+  PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_E);
+  PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
+  PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_A0);
+#ifdef LCD_MULTIPLEX
+  DDRA = 0x00; // set LCD_DAT pins to input
+#endif
+  PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_CS1);
+}
+
+#if defined(PCBSTD) && defined(VOICE)
+volatile uint8_t LcdLock ;
+#define LCD_LOCK() LcdLock = 1
+#define LCD_UNLOCK() LcdLock = 0
+#else
+#define LCD_LOCK()
+#define LCD_UNLOCK()
+#endif
+
+const static pm_uchar lcdInitSequence[] PROGMEM =
+{
+   0xe2, //Initialize the internal functions
+   0xae, //DON = 0: display OFF
+   0xa1, //ADC = 1: reverse direction(SEG132->SEG1)
+   0xA6, //REV = 0: non-reverse display
+   0xA4, //EON = 0: normal display. non-entire
+   0xA2, // Select LCD bias=0
+   0xC0, //SHL = 0: normal direction (COM1->COM64)
+   0x2F, //Control power circuit operation VC=VR=VF=1
+   0x25, //Select int resistance ratio R2 R1 R0 =5
+   0x81, //Set reference voltage Mode
+   0x22, // 24 SV5 SV4 SV3 SV2 SV1 SV0 = 0x18
+   0xAF  //DON = 1: display ON
+};
+
+inline void lcdInit()
+{
+  // /home/thus/txt/datasheets/lcd/KS0713.pdf
+  // ~/txt/flieger/ST7565RV17.pdf  from http://www.glyn.de/content.asp?wdid=132&sid=
+
+  LCD_LOCK();
+  PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RES);  //LCD_RES
+  delay_2us();
+  PORTC_LCD_CTRL |= (1<<OUT_C_LCD_RES); //  f524  sbi 0x15, 2 IOADR-PORTC_LCD_CTRL; 21           1
+  delay_1_5us(1500);
+  for (uint8_t i=0; i<12; i++) {
+    lcdSendCtl(pgm_read_byte(&lcdInitSequence[i])) ;
+  }
+  g_eeGeneral.contrast = 0x22;
+  LCD_UNLOCK();
+}
+
+void lcdSetRefVolt(uint8_t val)
+{
+  LCD_LOCK();
+  lcdSendCtl(0x81);
+  lcdSendCtl(val);
+  LCD_UNLOCK();
+}
+
+void lcdRefresh()
+{
+  LCD_LOCK();
+  uint8_t *p=displayBuf;
+  for(uint8_t y=0; y < 8; y++) {
+    lcdSendCtl(0x04);
+    lcdSendCtl(0x10); //column addr 0
+    lcdSendCtl( y | 0xB0); //page addr y
+    PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
+#ifdef LCD_MULTIPLEX
+    DDRA = 0xFF; // set LCD_DAT pins to output
+#endif
+    PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_A0);
+    PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
+    for (xcoord_t x=LCD_W; x>0; --x) {
+      PORTA_LCD_DAT = *p++;
+      PORTC_LCD_CTRL |= (1<<OUT_C_LCD_E);
+      PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
+    }
+    PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_A0);
+    PORTC_LCD_CTRL |=  (1<<OUT_C_LCD_CS1);
+  }
+  LCD_UNLOCK();
+}
+