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/gpio/gpio.h"
  47 #include "core/systick/systick.h"
  48 #include "core/usbhid-rom/usbmsc.h"
  49
  50 #ifdef CFG_INTERFACE
  51   #include "core/cmd/cmd.h"
  52 #endif
  53
  54 #include "lcd/display.h"
  55
  56 #include "r0ketports.h"
  57
  58 uint8_t getInputRaw(void) {
  59     uint8_t result = BTN_NONE;
  60
  61     if (gpioGetValue(RB_BTN3)==0) {
  62         result |= BTN_UP;
  63     }
  64
  65     if (gpioGetValue(RB_BTN2)==0) {
  66         result |= BTN_DOWN;
  67     }
  68
  69     if (gpioGetValue(RB_BTN4)==0) {
  70         result |= BTN_ENTER;
  71     }
  72
  73     if (gpioGetValue(RB_BTN0)==0) {
  74         result |= BTN_LEFT;
  75     }
  76
  77     if (gpioGetValue(RB_BTN1)==0) {
  78         result |= BTN_RIGHT;
  79     }
  80
  81     return result;
  82 }
  83
  84 void backlightInit(void) {
  85   /* Enable the clock for CT16B1 */
  86   SCB_SYSAHBCLKCTRL |= (SCB_SYSAHBCLKCTRL_CT16B1);
  87
  88   /* Configure PIO1.9 as Timer1_16 MAT0 Output */
  89   IOCON_PIO1_9 &= ~IOCON_PIO1_9_FUNC_MASK;
  90   IOCON_PIO1_9 |= IOCON_PIO1_9_FUNC_CT16B1_MAT0;
  91
  92   /* Set default duty cycle (MR1) */
  93   TMR_TMR16B1MR0 = 0; //(0xFFFF * (100 - brightness)) / 100;
  94
  95   /* External Match Register Settings for PWM */
  96   TMR_TMR16B1EMR = TMR_TMR16B1EMR_EMC0_TOGGLE | TMR_TMR16B1EMR_EM0;
  97
  98   /* enable Timer1 */
  99   TMR_TMR16B1TCR = TMR_TMR16B1TCR_COUNTERENABLE_ENABLED;
 100
 101   /* Enable PWM0 */
 102   TMR_TMR16B1PWMC = TMR_TMR16B1PWMC_PWM0_ENABLED;
 103
 104   // Enable Step-UP
 105   gpioSetDir(RB_PWR_LCDBL, gpioDirection_Output);
 106   gpioSetValue(RB_PWR_LCDBL, 0);
 107 }
 108
 109
 110
 111 void rbInit() {
 112     // TODO FIXME special port disable ? LEDs BTNs ?
 113
 114     // prepare power
 115     // TODO FIXME more power init needed ? chrg + volt input ?
 116     // enable external vcc
 117     gpioSetDir(RB_PWR_GOOD, gpioDirection_Output);
 118     gpioSetValue (RB_PWR_GOOD, 0);
 119
 120     // Disable USB Connect (we don't want USB by default)
 121     gpioSetDir(USB_CONNECT, gpioDirection_Output);
 122     gpioSetValue(USB_CONNECT, 1);
 123
 124     static uint8_t ports[] = { RB_BTN0, RB_BTN1, RB_BTN2, RB_BTN3, RB_BTN4,
 125                         RB_LED0, RB_LED1, RB_LED2,
 126                         RB_SPI_SS0, RB_SPI_SS1, RB_SPI_SS2,
 127                         RB_SPI_SS3, RB_SPI_SS4, RB_SPI_SS5,
 128                         RB_HB0, RB_HB1, RB_HB2,
 129                         RB_HB3, RB_HB4, RB_HB5};
 130
 131     volatile uint32_t * regs[] = {&RB_BTN0_IO, &RB_BTN1_IO, &RB_BTN2_IO,
 132                                   &RB_BTN3_IO, &RB_BTN4_IO};
 133
 134     int i = 0;
 135     while( i<10 ){
 136         gpioSetDir(ports[i], ports[i+1], gpioDirection_Input);
 137         gpioSetPullup(regs[i/2], gpioPullupMode_PullUp);
 138         i+=2;
 139     }
 140
 141     // prepate chrg_stat
 142     gpioSetDir(RB_PWR_CHRG, gpioDirection_Input);
 143     gpioSetPullup (&RB_PWR_CHRG_IO, gpioPullupMode_PullUp);
 144
 145     gpioSetDir(RB_LED3, gpioDirection_Input);
 146     IOCON_PIO1_11 = 0x41;
 147
 148     // prepare LEDs
 149     IOCON_JTAG_TDI_PIO0_11 &= ~IOCON_JTAG_TDI_PIO0_11_FUNC_MASK;
 150     IOCON_JTAG_TDI_PIO0_11 |= IOCON_JTAG_TDI_PIO0_11_FUNC_GPIO;
 151
 152     while( i<16 ){
 153         gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
 154         gpioSetValue (ports[i], ports[i+1], 0);
 155         i+=2;
 156     }
 157
 158     // Set LED3 to ?
 159     IOCON_PIO1_11 = 0x41;
 160
 161     // prepare lcd
 162     // TODO FIXME more init needed ?
 163     gpioSetDir(RB_LCD_BL, gpioDirection_Output);
 164     gpioSetValue (RB_LCD_BL, 0);
 165
 166     // Set P0.0 to GPIO
 167     RB_PWR_LCDBL_IO&= ~RB_PWR_LCDBL_IO_FUNC_MASK;
 168     RB_PWR_LCDBL_IO|= RB_PWR_LCDBL_IO_FUNC_GPIO;
 169     gpioSetDir(RB_PWR_LCDBL, gpioDirection_Input);
 170     gpioSetPullup(&RB_PWR_LCDBL_IO, gpioPullupMode_Inactive);
 171
 172     // prepare SPI/SS
 173     // TODO FIXME init miso/mosi/sck somehow ?
 174     // prepare hackerbus
 175     while(i<sizeof(ports)){
 176         gpioSetDir(ports[i],ports[i+1], gpioDirection_Output);
 177         gpioSetValue (ports[i], ports[i+1], 1);
 178         i+=2;
 179     }
 180
 181     backlightInit();
 182     //font=&Font_7x8;
 183 }
 184
 185
 186 /**************************************************************************/
 187 /*!
 188     Main program entry point.  After reset, normal code execution will
 189     begin here.
 190 */
 191 /**************************************************************************/
 192 int main(void)
 193 {
 194   // Configure cpu and mandatory peripherals
 195   //systemInit();
 196
 197   cpuInit();
 198   systickInit(CFG_SYSTICK_DELAY_IN_MS);
 199   //gpioInit();
 200   // pmuInit();
 201   //  adcInit();
 202   rbInit();
 203
 204   badge_display_init();
 205   gpioSetDir(0, 11, gpioDirection_Output);
 206
 207
 208   badge_framebuffer fb = {
 209     {
 210       {
 211         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 212         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 213         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 214         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 215         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 216       }, {
 217         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 218         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 219         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 220         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 221         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 222       }, {
 223         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 224         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 225         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 226         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 227         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 228       }, {
 229         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 230         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 231         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 232         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 233         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 234       }, {
 235         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 236         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 237         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 238         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 239         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 240       }, {
 241         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 242         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 243         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 244         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 245         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 246       }, {
 247         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 248         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 249         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 250         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 251         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 252       }, {
 253         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 254         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 255         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 256         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 257         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 258       }, {
 259         1,   2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
 260         21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 261         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
 262         61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
 263         81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96
 264       }
 265     }
 266   };
 267
 268   badge_framebuffer_flush(&fb);
 269
 270   usbMSCInit();
 271   for(;;);
 272
 273   for(uint8_t i = 0; ; ++i) {
 274     gpioSetValue(0, 11, i & 1);
 275     systickDelay(500);
 276   }
 277
 278   return 0;
 279 }