API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Dec 5th, 2022
78
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C 35.74 KB | None | 0 0
raw download clone embed print report
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <stdbool.h>
  5. #include <dirent.h>
  6. #include <fcntl.h>
  7. #include <assert.h>
  8.  
  9. #include <sched.h>      // To set the priority on linux
  10.  
  11. #include <sys/mman.h>
  12. #include <sys/types.h>
  13. #include <sys/stat.h>
  14.  
  15. #include <unistd.h>
  16. #include <math.h>
  17.  
  18. // Define which Raspberry Pi board are you using. Take care to have defined only one at time.
  19. #define RPI
  20. //#define RPI2
  21.  
  22. #ifdef RPI
  23. #define BCM2708_PERI_BASE       0x20000000
  24. #define GPIO_BASE               (BCM2708_PERI_BASE + 0x200000)  // GPIO controller
  25. //#define BSC0_BASE         (BCM2708_PERI_BASE + 0x205000)  // I2C0 controller
  26. #define BSC0_BASE       (BCM2708_PERI_BASE + 0x804000)  // I2C1 controller
  27. #define SYST_BASE       (BCM2708_PERI_BASE + 0x3000)   
  28. #endif
  29.  
  30. #ifdef RPI2
  31. #define BCM2708_PERI_BASE       0x3F000000
  32. #define GPIO_BASE               (BCM2708_PERI_BASE + 0x200000)  // GPIO controller. Maybe wrong. Need to be tested.
  33. #define BSC0_BASE       (BCM2708_PERI_BASE + 0x804000)  // I2C controller  
  34. #endif 
  35.  
  36. #define PAGE_SIZE       (4*1024)
  37. #define BLOCK_SIZE      (4*1024)
  38.  
  39. #define SYST_CS  0
  40. #define SYST_CLO 1
  41. #define SYST_CHI 2
  42.  
  43. // IO Acces
  44. struct bcm2835_peripheral {
  45.     unsigned long addr_p;
  46.     int mem_fd;
  47.     void *map;
  48.     volatile unsigned int *addr;
  49. };
  50.  
  51. struct bcm2835_peripheral gpio = {GPIO_BASE};
  52. struct bcm2835_peripheral bsc0 = {BSC0_BASE};
  53. struct bcm2835_peripheral syst = {SYST_BASE};
  54.  
  55. // GPIO setup macros. Always use INP_GPIO(x) before using OUT_GPIO(x) or SET_GPIO_ALT(x,y)
  56. #define INP_GPIO(g)     *(gpio.addr + ((g)/10)) &= ~(7<<(((g)%10)*3))
  57. #define OUT_GPIO(g)     *(gpio.addr + ((g)/10)) |=  (1<<(((g)%10)*3))
  58. #define SET_GPIO_ALT(g,a) *(gpio.addr + (((g)/10))) |= (((a)<=3?(a) + 4:(a)==4?3:2)<<(((g)%10)*3))
  59.  
  60. #define GPIO_SET    *(gpio.addr + 7)  // sets   bits which are 1 ignores bits which are 0
  61. #define GPIO_CLR    *(gpio.addr + 10) // clears bits which are 1 ignores bits which are 0
  62.  
  63. #define GPIO_READ(g)    *(gpio.addr + 13) &= (1<<(g))
  64.  
  65. // I2C macros
  66. // The following parameters relate to registers in the Boardcom Serial Controller #0 (BSC0) - they are pointers to the BSC0 address plus an offset relating to a specific register
  67. #define BSC0_C  *(bsc0.addr + 0x00)     // Control register address
  68. #define BSC0_S  *(bsc0.addr + 0x01)     // Status register address
  69. #define BSC0_DLEN   *(bsc0.addr + 0x02) // Data length register address
  70. #define BSC0_A  *(bsc0.addr + 0x03)     // Slave register register address
  71. #define BSC0_FIFO   *(bsc0.addr + 0x04) // First In First Out buffer address
  72.  
  73. // The following parameters relate to specific bits of the Control Register
  74. // These are set via bitwise left shifting of the value 1 via the logical operator <<
  75. #define BSC_C_I2CEN (1 << 15)       // enables BSC operations - 0 prevents transfers but register accesses is still permitted
  76. #define BSC_C_INTR  (1 << 10)       // enable/Disable interrupt on RX - 0 prevents interrupts on RXR condition - 1 generates an interrupt while RXR = 1
  77. #define BSC_C_INTT  (1 << 9)        // writing a 0 disables interrupts on TXW - 1 enables; TXW indicates whether the FIFO is full and ready for transfer/reading
  78. #define BSC_C_INTD  (1 << 8)        // 1 enables interrupts to alter the DONE condition on completion of a transfer (0 disables). The interrupt remains active until the DONE condition is cleared by writing a 1 to the I2CS.DONE field.
  79. #define BSC_C_ST    (1 << 7)        // starts a new data transfer - writing to this field is a one-shot operation (it always reads as zero)
  80. #define BSC_C_CLEAR (1 << 4)        // clears the FIFO - writing to this field is a one-shot operation (it always reads as zero)
  81. #define BSC_C_READ  1           // specifies transfer type as read
  82.  
  83. // The logical OR opporator, | , is used here to combine the bits above into commands for the control register
  84. #define START_READ  BSC_C_I2CEN|BSC_C_ST|BSC_C_CLEAR|BSC_C_READ // Initialisation of the control register before reading
  85. #define START_WRITE BSC_C_I2CEN|BSC_C_ST                // Initialisation of the control register before writing
  86.  
  87. // The following parameters relate to specific bits of the Status Register
  88. // These indicate the status of the First In First Out (FIFO) buffer and current data transfer in general
  89. // These are again set via bitwise left shifting of the value 1 via the logical operator <<
  90. #define BSC_S_CLKT  (1 << 9)        // is set to indicate that the slave is holding the SCL signal high for an extended time period (clock stretching) - reset by writing a 1 (writing a 0 to the field has no effect)
  91. #define BSC_S_ERR   (1 << 8)        // is set to indicate that the slave has failed to acknowledge either its address or a data byte written to it - reset by writing a 1 (writing a 0 to the field has no effect)
  92. #define BSC_S_RXF   (1 << 7)        // is set to indicate that the FIFO is full
  93. #define BSC_S_TXE   (1 << 6)        // is set to indicate that the FIFO is empty
  94. #define BSC_S_RXD   (1 << 5)        // is set to indicate that the FIFO contains at least one byte of data
  95. #define BSC_S_TXD   (1 << 4)        // is set to indicate that the FIFO has space for at least one more byte of data
  96. #define BSC_S_RXR   (1 << 3)        // generate interrupt to read data from the FIFO before it becomes full
  97. #define BSC_S_TXW   (1 << 2)        // generate an interrupt to write more data to the FIFO to complete the current transfer
  98. #define BSC_S_DONE  (1 << 1)        // is set to indicate that the transfer has completed
  99. #define BSC_S_TA    1           // is set to indicate the activity of the BSC (1 when busy, 0 when idle)
  100.  
  101. // The logical OR opporator | is used here to combine the bits above into command to clear the status register
  102. #define CLEAR_STATUS    BSC_S_CLKT|BSC_S_ERR|BSC_S_DONE     // reset/initialise ready for fresh transfer
  103.  
  104. // Exposes the physical address defined in the passed structure using mmap on /dev/mem
  105. unsigned short map_peripheral(struct bcm2835_peripheral *p)
  106. {
  107.     // Open /dev/mem
  108.     if ((p->mem_fd = open("/dev/mem", O_RDWR|O_SYNC) ) < 0) {
  109.         printf("Failed to open /dev/mem, try checking permissions.\n");
  110.         return 0;
  111.     }
  112.  
  113.     p->map = mmap(
  114.          NULL,
  115.          BLOCK_SIZE,
  116.          PROT_READ|PROT_WRITE,
  117.          MAP_SHARED,
  118.          p->mem_fd,  // File descriptor to physical memory virtual file '/dev/mem'
  119.          p->addr_p      // Address in physical map that we want this memory block to expose
  120.     );
  121.  
  122.     if (p->map == MAP_FAILED) {
  123.         perror("mmap");
  124.         return 0;
  125.     }
  126.  
  127.     p->addr = (volatile unsigned int *)p->map;
  128.  
  129.     return 1;
  130. }
  131.  
  132. void unmap_peripheral(struct bcm2835_peripheral *p)
  133. {
  134.  
  135.     munmap(p->map, BLOCK_SIZE);
  136.     close(p->mem_fd);
  137. }
  138.  
  139. void dump_bsc_status(void)
  140. {
  141.     unsigned int s = BSC0_S;
  142.  
  143.     printf("BSC0_S: ERR=%d  RXF=%d  TXE=%d  RXD=%d  TXD=%d  RXR=%d  TXW=%d  DONE=%d  TA=%d\n",
  144.          (s & BSC_S_ERR) != 0,
  145.          (s & BSC_S_RXF) != 0,
  146.          (s & BSC_S_TXE) != 0,
  147.          (s & BSC_S_RXD) != 0,
  148.          (s & BSC_S_TXD) != 0,
  149.          (s & BSC_S_RXR) != 0,
  150.          (s & BSC_S_TXW) != 0,
  151.          (s & BSC_S_DONE) != 0,
  152.          (s & BSC_S_TA) != 0 );
  153. }
  154.  
  155. // Function to wait for the I2C transaction to complete
  156. void wait_i2c_done(void)
  157. {
  158.         // 5ms timeout for wait i2c done
  159.         unsigned short timeout = 50;
  160.  
  161.         while((!(BSC0_S & BSC_S_DONE)) && --timeout)
  162.             usleep(100);
  163.  
  164.         if(timeout == 0)
  165.             printf("wait_i2c_done() timeout! Something went wrong!\n");
  166. }
  167.  
  168. void i2c_init()
  169. {
  170.     INP_GPIO(0);
  171.     SET_GPIO_ALT(0, 0);
  172.     INP_GPIO(1);
  173.     SET_GPIO_ALT(1, 0);
  174. }
  175.  
  176. // Priority
  177.  
  178. int SetProgramPriority(int priorityLevel)
  179. {
  180.     struct sched_param sched;
  181.  
  182.     memset(&sched, 0, sizeof(sched));
  183.  
  184.     if (priorityLevel > sched_get_priority_max (SCHED_RR))
  185.         priorityLevel = sched_get_priority_max (SCHED_RR);
  186.  
  187.     sched.sched_priority = priorityLevel;
  188.  
  189.     return sched_setscheduler (0, SCHED_RR, &sched);
  190. }
  191.  
  192. #define PI_PUD_OFF  0
  193. #define PI_PUD_DOWN 1
  194. #define PI_PUD_UP   2
  195.  
  196. void gpioSetPullUpDown(unsigned gpionum, unsigned pud)
  197. {
  198.     *(gpio.addr + 37) = pud;
  199.  
  200.     usleep(20);
  201.  
  202.     *(gpio.addr + 38 + (gpionum>>5)) = (1<<(gpionum&0x1F));
  203.  
  204.     usleep(20);
  205.  
  206.     *(gpio.addr + 37) = 0;
  207.  
  208.     *(gpio.addr + 38 + (gpionum>>5)) = 0;
  209. }
  210.  
  211. int gpioGetMode(unsigned gpionum)
  212. {
  213.     int reg, shift;
  214.  
  215.     reg   =  gpionum/10;
  216.     shift = (gpionum%10) * 3;
  217.  
  218.     return (*(gpio.addr + reg) >> shift) & 7;
  219. }
  220.  
  221. int gpioRead(unsigned gpionum)
  222. {
  223.     if ((*(gpio.addr + 13 + (gpionum>>5)) & (1<<(gpionum&0x1F))) != 0)
  224.         return 1;
  225.     else
  226.         return 0;
  227. }
  228.  
  229. void gpioWrite(unsigned gpionum, unsigned level)
  230. {
  231.     if (level == 0)
  232.         *(gpio.addr + 10 + (gpionum>>5)) = (1<<(gpionum&0x1F));
  233.     else
  234.         *(gpio.addr + 7 + (gpionum>>5)) = (1<<(gpionum&0x1F));
  235. }
  236.  
  237. uint32_t gpioTick(void)
  238. {
  239.     return syst.addr[SYST_CLO];
  240. }
  241.  
  242. //////////////////////////////////////////////////////////////////////////////////////////////////////////////////
  243.  
  244. /*------------------------------ SSD1306 128x64 definitions ---------------------------------*/
  245.  
  246. #define SSD1306_I2C_ADDRESS      0x3C
  247.  
  248. #define SSD1306_LCDWIDTH             128
  249. #define SSD1306_LCDHEIGHT            64
  250.  
  251. #define SSD1306_NORMALDISPLAY        0xA6
  252. #define SSD1306_INVERTDISPLAY        0xA7
  253. #define SSD1306_DISPLAYOFF           0xAE
  254. #define SSD1306_DISPLAYON            0xAF
  255. #define SSD1306_SETDISPLAYOFFSET     0xD3
  256. #define SSD1306_SETCOMPINS           0xDA
  257. #define SSD1306_SETVCOMDETECT        0xDB
  258. #define SSD1306_SETDISPLAYCLOCKDIV   0xD5
  259. #define SSD1306_SETPRECHARGE         0xD9
  260. #define SSD1306_SETCONTRAST          0x81
  261. #define SSD1306_DISPLAYALLON_RESUME  0xA4
  262. #define SSD1306_SETMULTIPLEX         0xA8
  263. #define SSD1306_SETLOWCOLUMN         0x00
  264. #define SSD1306_SETHIGHCOLUMN        0x10
  265. #define SSD1306_SETSTARTLINE         0x40
  266. #define SSD1306_MEMORYMODE           0x20
  267. #define SSD1306_COLUMNADDR           0x21
  268. #define SSD1306_PAGEADDR             0x22
  269. #define SSD1306_COMSCANINC           0xC0
  270. #define SSD1306_COMSCANDEC           0xC8
  271. #define SSD1306_SEGREMAP             0xA0
  272. #define SSD1306_CHARGEPUMP           0x8D
  273. #define SSD1306_EXTERNALVCC          0x01
  274. #define SSD1306_SWITCHCAPVCC         0x02
  275.  
  276. // Scrolling #defines
  277. #define SSD1306_ACTIVATE_SCROLL      0x2F
  278. #define SSD1306_DEACTIVATE_SCROLL                    0x2E
  279. #define SSD1306_SET_VERTICAL_SCROLL_AREA             0xA3
  280. #define SSD1306_RIGHT_HORIZONTAL_SCROLL              0x26
  281. #define SSD1306_LEFT_HORIZONTAL_SCROLL               0x27
  282. #define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
  283. #define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL  0x2A
  284.  
  285. #define Set_Page_Start_Address_CMD                   0xB0
  286.  
  287. #define y_max   8
  288.  
  289. #define CMD 0x00
  290. #define DAT 0x40
  291.  
  292. void ssd1306_write(uint8_t cmd, uint8_t addr)
  293. {
  294.     BSC0_A = SSD1306_I2C_ADDRESS;
  295.  
  296.     BSC0_DLEN = 2;
  297.     BSC0_FIFO = cmd;
  298.     BSC0_FIFO = addr;  
  299.     BSC0_S = CLEAR_STATUS;
  300.     BSC0_C = START_WRITE;  
  301.     wait_i2c_done();
  302. }
  303.  
  304. void ssd1306_init(void)
  305. {
  306.     // Init sequence for Adafruit 128x64 OLED module
  307.     ssd1306_write(CMD, SSD1306_DISPLAYOFF);
  308.     ssd1306_write(CMD, SSD1306_SETDISPLAYCLOCKDIV);
  309.     ssd1306_write(CMD, 0x80);                             // the suggested ratio 0x80
  310.     ssd1306_write(CMD, SSD1306_SETMULTIPLEX);
  311.     ssd1306_write(CMD, 0x3F);                             // ratio 64
  312.     ssd1306_write(CMD, SSD1306_SETDISPLAYOFFSET);
  313.     ssd1306_write(CMD, 0x0);                              // no offset
  314.     ssd1306_write(CMD, SSD1306_SETSTARTLINE | 0x0);       // line #0
  315.     ssd1306_write(CMD, SSD1306_CHARGEPUMP);
  316.     ssd1306_write(CMD, 0x14);                             // internal vcc
  317.     ssd1306_write(CMD, SSD1306_MEMORYMODE);
  318.     ssd1306_write(CMD, 0x02);                             // page mode
  319.     ssd1306_write(CMD, SSD1306_SEGREMAP | 0x1);           // column 127 mapped to SEG0
  320.     ssd1306_write(CMD, SSD1306_COMSCANDEC);               // column scan direction reversed
  321.     ssd1306_write(CMD, SSD1306_SETCOMPINS);
  322.     ssd1306_write(CMD, 0x12);                             // alt COM pins, disable remap
  323.     ssd1306_write(CMD, SSD1306_SETCONTRAST);
  324.     ssd1306_write(CMD, 0x7F);                             // contrast level 127
  325.     ssd1306_write(CMD, SSD1306_SETPRECHARGE);
  326.     ssd1306_write(CMD, 0xF1);                             // pre-charge period (1, 15)
  327.     ssd1306_write(CMD, SSD1306_SETVCOMDETECT);
  328.     ssd1306_write(CMD, 0x40);                             // vcomh regulator level
  329.     ssd1306_write(CMD, SSD1306_DISPLAYALLON_RESUME);
  330.     ssd1306_write(CMD, SSD1306_NORMALDISPLAY);
  331.     ssd1306_write(CMD, SSD1306_DISPLAYON);
  332. }
  333.  
  334. #define FONT_WIDTH 42
  335. #define FONT_HEIGHT 62
  336.  
  337. const char font_bitmap[10][336] = {
  338.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xF0, 0xF0,
  339.     0xF0, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0,
  340.     0xC0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  341.     0xE0, 0xF8, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x0F, 0x07, 0x03, 0x03, 0x01, 0x01, 0x01, 0x01,
  342.     0x01, 0x01, 0x01, 0x03, 0x03, 0x07, 0x0F, 0x1F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFE, 0xFC, 0xF0, 0x80,
  343.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F,
  344.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  345.     0x00, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00,
  346.     0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  347.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
  348.     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
  349.     0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  350.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
  351.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0x80, 0x00,
  352.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  353.     0x80, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  354.     0x00, 0x00, 0x03, 0x0F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xF0, 0xE0, 0xE0, 0xC0, 0xC0,
  355.     0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F,
  356.     0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  357.     0x00, 0x01, 0x03, 0x03, 0x07, 0x07, 0x07, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
  358.     0x07, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 0
  359.  
  360.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  361.     0x80, 0x80, 0x80, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xE0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00,
  362.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  363.     0xF8, 0xF8, 0xFC, 0xFC, 0xFC, 0x7E, 0x7E, 0x7E, 0x3F, 0x3F, 0x1F, 0x1F, 0x1F, 0x0F, 0xFF, 0xFF,
  364.     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  365.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
  366.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
  367.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  368.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  369.     0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  370.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  371.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
  372.     0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  373.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  374.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
  375.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  376.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  377.     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  378.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  379.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
  380.     0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 1
  381.  
  382.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xF0, 0xF0, 0xF0, 0xF8,
  383.     0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xC0, 0xC0,
  384.     0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF8, 0xFC,
  385.     0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x0F, 0x07, 0x03, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  386.     0x01, 0x01, 0x03, 0x03, 0x07, 0x0F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xC0, 0x00,
  387.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x07, 0x00, 0x00,
  388.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  389.     0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  390.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  391.     0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xFC, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F,
  392.     0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  393.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF,
  394.     0x7F, 0x3F, 0x1F, 0x0F, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  395.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8,
  396.     0xFE, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, 0x0F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  397.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  398.     0xE0, 0xF8, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xEF, 0xE7, 0xE3, 0xE1, 0xE0, 0xE0, 0xE0, 0xE0,
  399.     0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0,
  400.     0xE0, 0xE0, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
  401.     0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
  402.     0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00}, // 2
  403.  
  404.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xF0, 0xF0, 0xF0,
  405.     0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0,
  406.     0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF0,
  407.     0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x0F, 0x07, 0x03, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01,
  408.     0x01, 0x01, 0x01, 0x03, 0x03, 0x07, 0x0F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFC, 0xE0, 0x00,
  409.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00,
  410.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  411.     0x00, 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  412.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0,
  413.     0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF8, 0xF8, 0xFC, 0xFC, 0xFE, 0xFF, 0xBF, 0x1F, 0x1F, 0x0F,
  414.     0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  415.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
  416.     0x07, 0x07, 0x07, 0x0F, 0x1F, 0x3F, 0xFF, 0xFF, 0xFE, 0xFE, 0xFC, 0xF8, 0xE0, 0x80, 0x00, 0x00,
  417.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0x00, 0x00, 0x00,
  418.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  419.     0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  420.     0x03, 0x0F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0xC0, 0xC0,
  421.     0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F,
  422.     0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
  423.     0x01, 0x03, 0x03, 0x07, 0x07, 0x07, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
  424.     0x07, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 3
  425.  
  426.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  427.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
  428.     0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  429.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xF0, 0xFC,
  430.     0xFE, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
  431.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  432.     0x00, 0x80, 0xE0, 0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0x3F, 0x1F, 0x07, 0x03, 0x00, 0x00, 0xFF, 0xFF,
  433.     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  434.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0x3F, 0x1F, 0x07,
  435.     0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
  436.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xF0, 0xFC, 0xFF,
  437.     0xFF, 0xFF, 0x3F, 0x1F, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  438.     0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  439.     0x00, 0x00, 0x00, 0x7C, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x7F, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E,
  440.     0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0xFF, 0xFF, 0xFF, 0xFF,
  441.     0xFF, 0xFF, 0xFF, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00,
  442.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  443.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
  444.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  445.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  446.     0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 4
  447.  
  448.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
  449.     0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0,
  450.     0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  451.     0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
  452.     0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00,
  453.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  454.     0xFF, 0x07, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00,
  455.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  456.     0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7E, 0x3F, 0x3F, 0x1F, 0x1F,
  457.     0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x3F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFE, 0xFE, 0xFC, 0xF8, 0xF0,
  458.     0xE0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  459.     0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  460.     0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00,
  461.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xC0, 0x00, 0x00, 0x00,
  462.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  463.     0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  464.     0x01, 0x07, 0x1F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFE, 0xFC, 0xF8, 0xF0, 0xE0, 0xE0, 0xC0, 0xC0, 0xC0,
  465.     0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xF0, 0xF0, 0xF8, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F,
  466.     0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  467.     0x01, 0x03, 0x03, 0x07, 0x07, 0x07, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
  468.     0x07, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 5
  469.  
  470.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  471.     0x80, 0x80, 0xC0, 0xC0, 0xE0, 0xE0, 0xE0, 0xE0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0x00,
  472.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  473.     0x00, 0x00, 0x80, 0xC0, 0xF0, 0xF8, 0xFC, 0xFE, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, 0x1F, 0x0F, 0x0F,
  474.     0x07, 0x07, 0x07, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  475.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF8, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF,
  476.     0x1F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00,
  477.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  478.     0x00, 0x00, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF9, 0xF8, 0xFC, 0xFE, 0x7E, 0x3F, 0x3F,
  479.     0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x3F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFE, 0xFC, 0xFC, 0xF8,
  480.     0xF0, 0xC0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
  481.     0xFF, 0xFF, 0xFF, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  482.     0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0x00, 0x00,
  483.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0x80, 0x00,
  484.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  485.     0x00, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  486.     0x00, 0x00, 0x03, 0x0F, 0x1F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0,
  487.     0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F,
  488.     0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  489.     0x00, 0x01, 0x01, 0x03, 0x03, 0x07, 0x07, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
  490.     0x07, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 6
  491.  
  492.     {0x00, 0x00, 0x00, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0,
  493.     0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0,
  494.     0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07,
  495.     0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
  496.     0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x87, 0xE7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F,
  497.     0x0F, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  498.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0,
  499.     0xF0, 0xFC, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  500.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  501.     0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xF0, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x0F, 0x03, 0x00,
  502.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  503.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xF8, 0xFE, 0xFF,
  504.     0xFF, 0xFF, 0x7F, 0x1F, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  505.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  506.     0x00, 0x00, 0xC0, 0xF0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00,
  507.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  508.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF0, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
  509.     0x1F, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  510.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  511.     0x08, 0x0E, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  512.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 7
  513.  
  514.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xE0, 0xF0, 0xF0,
  515.     0xF0, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0,
  516.     0xC0, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  517.     0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x0F, 0x07, 0x03, 0x03, 0x01, 0x01, 0x01, 0x01,
  518.     0x01, 0x01, 0x01, 0x03, 0x03, 0x07, 0x0F, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xF0, 0x80,
  519.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
  520.     0xF1, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  521.     0x00, 0x00, 0xE0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  522.     0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0xBF, 0xFF, 0xFE, 0xFC, 0xF8, 0xF8,
  523.     0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF8, 0xF8, 0xFC, 0xFE, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
  524.     0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xE0, 0xF8,
  525.     0xFC, 0xFE, 0xFE, 0xFF, 0x7F, 0x1F, 0x0F, 0x0F, 0x07, 0x07, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
  526.     0x03, 0x07, 0x07, 0x0F, 0x0F, 0x1F, 0x3F, 0xFF, 0xFF, 0xFE, 0xFC, 0xF8, 0xF0, 0xC0, 0x00, 0x00,
  527.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x81, 0x00, 0x00,
  528.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  529.     0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  530.     0x00, 0x07, 0x1F, 0x3F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFC, 0xF8, 0xF0, 0xE0, 0xE0, 0xE0, 0xC0, 0xC0,
  531.     0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0, 0xE0, 0xF0, 0xF8, 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
  532.     0x1F, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  533.     0x01, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F,
  534.     0x0F, 0x07, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, // 8
  535.  
  536.     {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xC0, 0xE0, 0xE0, 0xE0,
  537.     0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xE0, 0xC0, 0xC0, 0x80, 0x00,
  538.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0,
  539.     0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x0F, 0x07, 0x07, 0x07, 0x03, 0x03, 0x03, 0x03,
  540.     0x03, 0x03, 0x07, 0x07, 0x0F, 0x1F, 0x3F, 0xFF, 0xFF, 0xFF, 0xFE, 0xFC, 0xF0, 0xE0, 0x00, 0x00,
  541.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01,
  542.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  543.     0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  544.     0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xF0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00,
  545.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xE0, 0xFF, 0xFF, 0xFF,
  546.     0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07,
  547.     0x0F, 0x1F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFE, 0xFC, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8, 0xF8,
  548.     0xFC, 0xFC, 0x7E, 0x7F, 0x3F, 0x1F, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x00, 0x00,
  549.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  550.     0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xF0,
  551.     0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  552.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xE0,
  553.     0xE0, 0xF0, 0xF0, 0xF8, 0xF8, 0xFC, 0xFE, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, 0x0F, 0x03, 0x00, 0x00,
  554.     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  555.     0x00, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x07, 0x07, 0x07, 0x07, 0x03, 0x03, 0x01,
  556.     0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} // 9
  557. };
  558.  
  559. void ssd1306_draw_font(uint8_t x, uint8_t y, const char *ch, size_t ch_sz)
  560. {
  561.     size_t tt = 0;
  562.     uint8_t x_pos = x;
  563.     uint8_t y_pos = 0;
  564.  
  565.     for(tt=0; tt<ch_sz; ++tt)
  566.     {
  567.         if (x_pos >= (x + FONT_WIDTH))
  568.         {
  569.             x_pos = x;
  570.             y_pos += 1;
  571.         }
  572.  
  573.         ssd1306_write(CMD, Set_Page_Start_Address_CMD + y_pos);        // set row
  574.         ssd1306_write(CMD, SSD1306_SETLOWCOLUMN | (x_pos & 0xf));      // set lower column address
  575.         ssd1306_write(CMD, SSD1306_SETHIGHCOLUMN | (x_pos >> 4));      // set higher column address
  576.  
  577.         ssd1306_write(DAT, (uint8_t)ch[tt]);
  578.         x_pos += 1;
  579.     }
  580. }
  581.  
  582. void ssd1306_fill(uint8_t bmp_data)
  583. {                                                    
  584.     uint8_t x_pos = 0;
  585.     uint8_t page = 0;
  586.  
  587.     for (page=0; page < y_max; ++page)
  588.     {
  589.         ssd1306_write(CMD, (Set_Page_Start_Address_CMD + page));
  590.         ssd1306_write(CMD, SSD1306_SETLOWCOLUMN);
  591.         ssd1306_write(CMD, SSD1306_SETHIGHCOLUMN);
  592.  
  593.         for (x_pos=0; x_pos < SSD1306_LCDWIDTH; ++x_pos)
  594.         {
  595.             ssd1306_write(DAT, bmp_data);
  596.         }                                                                                  
  597.     }  
  598. }
  599.  
  600. void draw_tempere(unsigned short temp)
  601. {
  602.     if (temp == 0)
  603.     {
  604.         ssd1306_draw_font(0, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  605.         ssd1306_draw_font(FONT_WIDTH, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  606.         ssd1306_draw_font(2*FONT_WIDTH, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  607.     }
  608.     else if (temp > 0 && temp < 10)
  609.     {
  610.         ssd1306_draw_font(0, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  611.         ssd1306_draw_font(FONT_WIDTH, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  612.         ssd1306_draw_font(2*FONT_WIDTH, 0, font_bitmap[temp], sizeof(font_bitmap[temp]));
  613.     }
  614.     else if (temp >= 10 && temp < 100)
  615.     {
  616.         ssd1306_draw_font(0, 0, font_bitmap[0], sizeof(font_bitmap[0]));
  617.         ssd1306_draw_font(FONT_WIDTH, 0, font_bitmap[(temp/10)%10], sizeof(font_bitmap[(temp/10)%10]));
  618.         ssd1306_draw_font(2*FONT_WIDTH, 0, font_bitmap[temp%10], sizeof(font_bitmap[temp%10]));
  619.     }
  620.     else if (temp >= 100 && temp < 1000)
  621.     {
  622.         ssd1306_draw_font(0, 0, font_bitmap[(temp/100)%10], sizeof(font_bitmap[(temp/100)%10]));
  623.         ssd1306_draw_font(FONT_WIDTH, 0, font_bitmap[(temp/10)%10], sizeof(font_bitmap[(temp/10)%10]));
  624.         ssd1306_draw_font(2*FONT_WIDTH, 0, font_bitmap[temp%10], sizeof(font_bitmap[temp%10]));
  625.     }
  626.     else
  627.     {
  628.         ssd1306_draw_font(0, 0, font_bitmap[9], sizeof(font_bitmap[9]));
  629.         ssd1306_draw_font(FONT_WIDTH, 0, font_bitmap[9], sizeof(font_bitmap[9]));
  630.         ssd1306_draw_font(2*FONT_WIDTH, 0, font_bitmap[9], sizeof(font_bitmap[9]));
  631.     }
  632. }
  633.  
  634. ///////////////////////////////////////////////////////////////////////////////////////////////
  635.  
  636. int main(int argc, char *argv[])
  637. {
  638.     if (!map_peripheral(&gpio)) {
  639.         printf("Failed to map the physical GPIO registers into the virtual memory space.\n");
  640.         return -1;
  641.     }
  642.  
  643.     if (!map_peripheral(&bsc0)) {
  644.         printf("Failed to map the physical BSC0 (I2C) registers into the virtual memory space.\n");
  645.         unmap_peripheral(&gpio);
  646.         return -1;
  647.     }
  648.  
  649.     if (!map_peripheral(&syst)) {
  650.         printf("Failed to map the physical SYST registers into the virtual memory space.\n");
  651.         unmap_peripheral(&gpio);
  652.         unmap_peripheral(&bsc0);
  653.         return -1;
  654.     }
  655.  
  656.     i2c_init();
  657.  
  658.     // Initialize the SSD1306 OLED with an I2C addr = 0x3c (default address)
  659.     BSC0_A = SSD1306_I2C_ADDRESS;
  660.  
  661.     ssd1306_init();
  662.  
  663.     // clear the display
  664.     ssd1306_fill(0x00);
  665.  
  666.     draw_tempere(260);
  667.  
  668.     // unmap gpio and bsc0
  669.     unmap_peripheral(&gpio);
  670.     unmap_peripheral(&bsc0);
  671.     unmap_peripheral(&syst);
  672.    
  673.     return 0;
  674. }
  675.  
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!