badge/main.c

   1 /**************************************************************************/
   2 /*!
   3     @file     main.c
   4     @author   K. Townsend (microBuilder.eu)
   5
   6     @section LICENSE
   7
   8     Software License Agreement (BSD License)
   9
  10     Copyright (c) 2011, microBuilder SARL
  11     All rights reserved.
  12
  13     Redistribution and use in source and binary forms, with or without
  14     modification, are permitted provided that the following conditions are met:
  15     1. Redistributions of source code must retain the above copyright
  16     notice, this list of conditions and the following disclaimer.
  17     2. Redistributions in binary form must reproduce the above copyright
  18     notice, this list of conditions and the following disclaimer in the
  19     documentation and/or other materials provided with the distribution.
  20     3. Neither the name of the copyright holders nor the
  21     names of its contributors may be used to endorse or promote products
  22     derived from this software without specific prior written permission.
  23
  24     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  25     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  26     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  28     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  29     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  30     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  31     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  33     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34 */
  35 /**************************************************************************/
  36 #include <stdlib.h>
  37 #include <stdio.h>
  38 #include <string.h>
  39
  40 #include "projectconfig.h"
  41 #include "sysinit.h"
  42
  43 #include "core/adc/adc.h"
  44 #include "core/cpu/cpu.h"
  45 #include "core/pmu/pmu.h"
  46 #include "core/wdt/wdt.h"
  47 #include "core/gpio/gpio.h"
  48 #include "core/ssp/ssp.h"
  49 #include "core/systick/systick.h"
  50 #include "core/usbhid-rom/usbmsc.h"
  51
  52 #ifdef CFG_INTERFACE
  53   #include "core/cmd/cmd.h"
  54 #endif
  55
  56 #include "ui/display.h"
  57 #include "ui/sprite.h"
  58 #include "ui/event.h"
  59 #include "jumpnrun/jumpnrun.h"
  60
  61 #include "r0ketports.h"
  62 #include "drivers/fatfs/ff.h"
  63
  64 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof*(arr))
  65
  66 void backlightInit(void) {
  67 #if HW_IS_PROTOTYPE
  68
  69
  70   // prototype uses WDT CLKOUT to drive the LCD backlight
  71   // init without a reset
  72
  73   IOCON_PIO0_1 &= ~(IOCON_PIO0_1_FUNC_MASK);
  74   IOCON_PIO0_1 |=   IOCON_PIO0_1_FUNC_CLKOUT;
  75
  76   wdtInit(false);
  77
  78   // use the WDT clock as the default WDT frequency is best frequency
  79   // XXX this register value is missing in lpc1343.h
  80 #define SCB_CLKOUTCLKSEL_SOURCE_WDTCLOCK          ((unsigned int) 0x00000002) // Use the WDT clock
  81
  82   SCB_CLKOUTCLKSEL = SCB_CLKOUTCLKSEL_SOURCE_WDTCLOCK;
  83
  84   // toggle from LOW to HIGH to update source
  85   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_DISABLE;
  86   SCB_CLKOUTCLKUEN = SCB_CLKOUTCLKUEN_UPDATE;
  87
  88   // divide by 30, to get almost 10 kHz
  89   SCB_CLKOUTCLKDIV = 30;
  90
  91
  92 #else
  93
  94
  95   /* Enable the clock for CT16B1 */
  96   SCB_SYSAHBCLKCTRL |= (SCB_SYSAHBCLKCTRL_CT16B1);
  97
  98   /* Configure PIO1.9 as Timer1_16 MAT0 Output */
  99   IOCON_PIO1_9 &= ~IOCON_PIO1_9_FUNC_MASK;
 100   IOCON_PIO1_9 |=  IOCON_PIO1_9_FUNC_CT16B1_MAT0;
 101
 102   /* Set default duty cycle (MR1) */
 103   TMR_TMR16B1MR0 = 0; //(0xFFFF * (100 - brightness)) / 100;
 104
 105   /* External Match Register Settings for PWM */
 106   TMR_TMR16B1EMR = TMR_TMR16B1EMR_EMC0_TOGGLE | TMR_TMR16B1EMR_EM0;
 107
 108   /* enable Timer1 */
 109   TMR_TMR16B1TCR = TMR_TMR16B1TCR_COUNTERENABLE_ENABLED;
 110
 111   /* Enable PWM0 */
 112   TMR_TMR16B1PWMC = TMR_TMR16B1PWMC_PWM0_ENABLED;
 113
 114   // Enable Step-UP
 115   gpioSetDir(RB_PWR_LCDBL, gpioDirection_Output);
 116   gpioSetValue(RB_PWR_LCDBL, 0);
 117
 118
 119 #endif
 120 }
 121
 122 void rbInit() {
 123 #if !HW_IS_PROTOTYPE
 124   RB_HB0_IO &= ~IOCON_SWDIO_PIO1_3_FUNC_MASK;
 125   RB_HB0_IO |=  IOCON_SWDIO_PIO1_3_FUNC_GPIO;
 126   RB_HB1_IO &= ~IOCON_JTAG_TCK_PIO0_10_FUNC_MASK;
 127   RB_HB1_IO |=  IOCON_JTAG_TCK_PIO0_10_FUNC_GPIO;
 128 #endif
 129
 130   struct {
 131     int port;
 132     int pin;
 133     uint32_t volatile *reg;
 134     gpioPullupMode_t mode;
 135   } const input_pins[] = {
 136 #if HW_IS_PROTOTYPE
 137     { RB_BTN0    , &RB_BTN0_IO    , gpioPullupMode_PullDown },
 138     { RB_BTN1    , &RB_BTN1_IO    , gpioPullupMode_PullDown },
 139     { RB_BTN2    , &RB_BTN2_IO    , gpioPullupMode_PullDown },
 140     { RB_BTN3    , &RB_BTN3_IO    , gpioPullupMode_PullDown },
 141     { RB_BTN4    , &RB_BTN4_IO    , gpioPullupMode_PullDown },
 142     { RB_BTN_A   , &RB_BTN_A_IO   , gpioPullupMode_PullDown },
 143     { RB_BTN_B   , &RB_BTN_B_IO   , gpioPullupMode_PullDown },
 144 #else
 145     { RB_BTN0    , &RB_BTN0_IO    , gpioPullupMode_PullUp },
 146     { RB_BTN1    , &RB_BTN1_IO    , gpioPullupMode_PullUp },
 147     { RB_BTN2    , &RB_BTN2_IO    , gpioPullupMode_PullUp },
 148     { RB_BTN3    , &RB_BTN3_IO    , gpioPullupMode_PullUp },
 149     { RB_BTN4    , &RB_BTN4_IO    , gpioPullupMode_PullUp },
 150     { RB_HB0     , &RB_HB0_IO     , gpioPullupMode_PullUp },
 151     { RB_HB1     , &RB_HB1_IO     , gpioPullupMode_PullUp },
 152     { RB_PWR_CHRG, &RB_PWR_CHRG_IO, gpioPullupMode_PullUp }
 153 #endif
 154   };
 155
 156   for(int i = 0; i < ARRAY_SIZE(input_pins); ++i) {
 157     gpioSetDir(input_pins[i].port, input_pins[i].pin, gpioDirection_Input);
 158     gpioSetPullup(input_pins[i].reg, input_pins[i].mode);
 159   }
 160
 161 #if HW_IS_PROTOTYPE
 162   IOCON_JTAG_TMS_PIO1_0 &= ~(IOCON_JTAG_TMS_PIO1_0_FUNC_MASK);
 163   IOCON_JTAG_TMS_PIO1_0 |=   IOCON_JTAG_TMS_PIO1_0_FUNC_GPIO;
 164 #else
 165   // LED3 zur Bestimmung der Umgebungshelligkeit.
 166   gpioSetDir(RB_LED3, gpioDirection_Input);
 167   RB_LED3_IO = (RB_LED3_IO & IOCON_PIO1_11_FUNC_MASK) | IOCON_PIO1_11_FUNC_AD7;
 168
 169   // prepare LEDs
 170   IOCON_JTAG_TDI_PIO0_11 &= ~IOCON_JTAG_TDI_PIO0_11_FUNC_MASK;
 171   IOCON_JTAG_TDI_PIO0_11 |=  IOCON_JTAG_TDI_PIO0_11_FUNC_GPIO;
 172 #endif
 173
 174   struct {
 175     int port;
 176     int pin;
 177     int value;
 178   } const output_pins[] = {
 179     { RB_PWR_GOOD , 0 },
 180     { USB_CONNECT , 1 },
 181     { RB_LCD_CS   , 1 },
 182     { RB_SPI_CS_DF, 1 },
 183 #if !HW_IS_PROTOTYPE
 184     { RB_SPI_SS2 , 1 },
 185     { RB_SPI_SS3 , 1 },
 186     { RB_SPI_SS4 , 1 },
 187     { RB_SPI_SS5 , 1 },
 188     { RB_LED0    , 0 },
 189     { RB_LED1    , 0 },
 190     { RB_LED2    , 0 },
 191     { RB_LCD_BL  , 0 },
 192     { RB_HB2     , 1 },
 193     { RB_HB3     , 1 },
 194     { RB_HB4     , 1 },
 195     { RB_HB5     , 1 }
 196 #endif
 197   };
 198
 199   for(int i = 0; i < ARRAY_SIZE(output_pins); ++i) {
 200     gpioSetDir  (output_pins[i].port, output_pins[i].pin, gpioDirection_Output);
 201     gpioSetValue(output_pins[i].port, output_pins[i].pin, output_pins[i].value);
 202   }
 203
 204 #if !HW_IS_PROTOTYPE
 205   // Set P0.0 to GPIO
 206   RB_PWR_LCDBL_IO &= ~RB_PWR_LCDBL_IO_FUNC_MASK;
 207   RB_PWR_LCDBL_IO |=  RB_PWR_LCDBL_IO_FUNC_GPIO;
 208
 209   gpioSetDir   ( RB_PWR_LCDBL   , gpioDirection_Input);
 210   gpioSetPullup(&RB_PWR_LCDBL_IO, gpioPullupMode_Inactive);
 211 #endif
 212
 213   backlightInit();
 214 }
 215
 216
 217 /**************************************************************************/
 218 /*!
 219     Main program entry point.  After reset, normal code execution will
 220     begin here.
 221 */
 222 /**************************************************************************/
 223 int main(void)
 224 {
 225   // Configure cpu and mandatory peripherals
 226   //systemInit();
 227
 228   cpuInit();
 229   systickInit(CFG_SYSTICK_DELAY_IN_MS);
 230
 231   // pmuInit();
 232   // adcInit();
 233   rbInit();
 234
 235   //  usbMSCInit();
 236
 237   badge_display_init();
 238
 239   /*
 240   gpioSetDir(0, 11, gpioDirection_Output);
 241   gpioSetValue(0, 11, 0);
 242
 243
 244   {
 245     badge_framebuffer fb;
 246     int res = 0;
 247     FATFS fatvol;
 248
 249     if(FR_OK == f_mount(0, &fatvol)) {
 250       FIL fil;
 251       if(FR_OK == (res = f_open(&fil, "sshot.dat", FA_OPEN_EXISTING | FA_READ))) {
 252         UINT readbytes;
 253
 254         if(FR_OK != f_read(&fil, &fb, sizeof(fb), &readbytes)) {
 255           gpioSetDir(RB_LED3, gpioDirection_Output);
 256           gpioSetValue(RB_LED3, 1);
 257         }
 258
 259         f_close(&fil);
 260       } else {
 261         fb.data[0][0] = res;
 262         gpioSetDir(RB_LED1, gpioDirection_Output);
 263         gpioSetValue(RB_LED1, 1);
 264       }
 265     } else {
 266       gpioSetDir(RB_LED2, gpioDirection_Output);
 267       gpioSetValue(RB_LED2, 1);
 268     }
 269
 270     badge_framebuffer_flush(&fb);
 271   }
 272   */
 273
 274   badge_event_start();
 275   /*
 276   for(;;) {
 277     if(JUMPNRUN_ERROR == jumpnrun_play("smb.lvl")) {
 278       break;
 279     }
 280   }
 281   */
 282
 283   uint8_t buttons = 0;
 284
 285   for(uint8_t i = 0; ; ++i) {
 286     badge_event_t event = badge_event_wait();
 287
 288     //    SCB_CLKOUTCLKDIV = i;
 289
 290     switch(badge_event_type(event)) {
 291     case BADGE_EVENT_USER_INPUT: {
 292       buttons = badge_event_current_input_state();
 293       break;
 294     }
 295     case BADGE_EVENT_GAME_TICK: {
 296       badge_sprite const sp = { 4, 4, (uint8_t const *) "\xff\xff" };
 297       badge_framebuffer fb = { { { 0x80 } } };
 298
 299       SSP_SSP0CR0 =
 300         SSP_SSP0CR0_DSS_8BIT     // Data size = 8-bit
 301         | SSP_SSP0CR0_FRF_SPI    // Frame format = SPI
 302         | SSP_SSP0CR0_SCR_8;
 303
 304       gpioSetValue(RB_SPI_CS_DF, 0);
 305
 306       uint8_t st;
 307       sspSend(0, "\x05", 1);
 308       sspReceive(0, &st, 1);
 309
 310       gpioSetValue(RB_SPI_CS_DF, 1);
 311
 312       fb.data[0][1] = st;
 313       /*
 314       for(int i = 0; i < 9 * 96; ++i) {
 315         fb.data[0][i] = 0xbb;
 316       }
 317       */
 318
 319       if(buttons & BADGE_EVENT_KEY_UP)    { badge_framebuffer_blt(&fb, 30, 10, &sp, 0); }
 320       if(buttons & BADGE_EVENT_KEY_DOWN)  { badge_framebuffer_blt(&fb, 30, 50, &sp, 0); }
 321       if(buttons & BADGE_EVENT_KEY_LEFT)  { badge_framebuffer_blt(&fb, 10, 30, &sp, 0); }
 322       if(buttons & BADGE_EVENT_KEY_RIGHT) { badge_framebuffer_blt(&fb, 50, 30, &sp, 0); }
 323       if(buttons & BADGE_EVENT_KEY_CENTER){ badge_framebuffer_blt(&fb, 30, 30, &sp, 0); }
 324       if(buttons & BADGE_EVENT_KEY_BTN_A) { badge_framebuffer_blt(&fb, 70, 10, &sp, 0); }
 325       if(buttons & BADGE_EVENT_KEY_BTN_B) { badge_framebuffer_blt(&fb, 70, 50, &sp, 0); }
 326
 327       badge_framebuffer_flush(&fb);
 328       break;
 329     }
 330     }
 331   }
 332
 333   return 0;
 334 }