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Fork of Xadow_Watch_RGBOLED by
Diff: main.cpp
- Revision:
- 0:99c0050a285c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Apr 01 07:02:59 2014 +0000 @@ -0,0 +1,457 @@ +#include "mbed.h" +//#include "USBSerial.h" +#include "Defs.h" +#include "pinmap.h" +#include "font_watch.h" +#include "DS1337.h" + + +#define HARD_SPI 1 + +//USBSerial pc; + +// functions +void spiWrite(unsigned char data); +void writeCommand(unsigned char cmd); +void writeData(unsigned char data); +void writeColor(unsigned int data); +void initOLED(void); +void clearOLED(void); +void fillRect(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned int outlineColor, unsigned int fillColor); +void drawLine(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned int color); +void fillOLED(unsigned int color); + +//DigitalOut blue(P0_20); +DigitalOut white(P0_23); +DigitalOut PowerON_OLED(P0_15); +DigitalOut DC_OLED(P0_11); + +DigitalOut CS_OLED(P0_2); + + +#if HARD_SPI + +SPI spi(P0_9, P0_20, P0_10); // mosi, miso, sclk + +#else +DigitalOut MOSI_OLED(P0_9); +DigitalOut SCK_OLED(P0_10); + +#endif + + +DS1337 RTC(P0_5, P0_4); + + +Serial uart(P0_19, P0_18); + + +typedef struct{ + +int hour; +int minutes; +int second; +int year; +int month; +int day; +int week; + +}TIME_S; + +TIME_S time_now, time_buf; + +void time_init() +{ + RTC.readTime(); + time_now.hour = RTC.getHours(); + time_now.minutes = RTC.getMinutes(); + time_now.second = RTC.getSeconds(); + time_now.year = RTC.getYears(); + time_now.month = RTC.getMonths(); + time_now.day = RTC.getDays(); + time_now.week = RTC.getDayOfWeek(); + + time_buf.hour = RTC.getHours(); + time_buf.minutes = RTC.getMinutes(); + time_buf.second = RTC.getSeconds(); + time_buf.year = RTC.getYears(); + time_buf.month = RTC.getMonths(); + time_buf.day = RTC.getDays(); + time_buf.week = RTC.getDayOfWeek(); +} + +void time_refresh() +{ + RTC.readTime(); + time_now.hour = RTC.getHours(); + time_now.minutes = RTC.getMinutes(); + time_now.second = RTC.getSeconds(); + time_now.year = RTC.getYears(); + time_now.month = RTC.getMonths(); + time_now.day = RTC.getDays(); + time_now.week = RTC.getDayOfWeek(); +} + +void setTime() +{ + RTC.setSeconds(50); + RTC.setMinutes(33); + RTC.setHours(16); + RTC.setDays(18); + RTC.setDayOfWeek(2); + RTC.setMonths(3); + RTC.setYears(2014); + + RTC.setTime(); +} + + +void drawPix(int x, int y, unsigned int color) +{ + //fillRect(x, y, x, y, color, color); + + int x1 = 95-y; + int y1 = x; + drawLine(x1, y1, x1, y1, color); +} + +void drawBuff(int x, int y, int buf_len, int buf_width, int color, const unsigned char *buff) +{ + for(int i=0; i<(buf_width/8); i++) + { + for(int j=0; j<buf_len; j++) + { + for(int k=0; k<8; k++) + { + int clr_ = (buff[i*buf_len+j] & (0x01<<k)) ? color : 0; + drawPix(j+x, 8*i+k+y, clr_); + } + } + } +} + +void dispFont(int x, int y, int color, const unsigned char *font) +{ + drawBuff(x, y, 11, 32, color, font); +} + +void dispFont_small(int x, int y, int color, const unsigned char *font) +{ + drawBuff(x, y, 8, 16, color, font); +} + +void dispChar(char c, int x, int y, int color) +{ + c = c-32; + drawBuff(x, y, 8, 16, color, font_ascii[c]); +} + +unsigned int make_color(unsigned char r, unsigned char g, unsigned char b) +{ + unsigned int color_ = r; + + color_ = r>>3; // red + color_ = color_<<6 | (g>>2); // green + color_ = color_<<5 | (b>>3); // blue + + return color_; +} + +void dispString(char *str) +{ + clearOLED(); + + int color = make_color(255,255, 255); + + int x=0, y=0; + + int pix = 0; + + while(*str) + { + dispChar(*str, x, y, make_color(255, 255, 255)); + str++; + x += 8; + pix++; + + if(pix == 8) + { + pix = 0; + x = 0; + y += 16; + } + } +} + +void dispDot(int x, int y, int color) +{ + drawBuff(x, y, 7, 32, color, font_dot); +} + +void refresh_time() +{ + int y = 60; + int color_ = make_color(255, 255, 255); + dispFont(0, y, color_, font_num[time_now.hour/10]); + dispFont(14, y, color_, font_num[time_now.hour%10]); + dispDot(28, y-2, color_); + dispFont(38, y, color_, font_num[time_now.minutes/10]); + dispFont(52, y, color_, font_num[time_now.minutes%10]); +} + +void refresh_day() +{ + int color_ = make_color(125, 255, 62); + + dispChar('M', 0, 40, color_); + dispChar('a', 8, 40, color_); + dispChar('r', 16, 40, color_); + + // dispChar() + + dispFont_small(30, 40, color_, font_ascii[time_now.day/10+'0'-32]); + dispFont_small(38, 40, color_, font_ascii[time_now.day%10+'0'-32]); +} + +void show_time() +{ + clearOLED(); + int color_ = make_color(255, 255, 255); + refresh_day(); + for(int i=0; i<63; i++) + { + drawPix(i, 56, color_); + drawPix(i, 57, color_); + } + refresh_time(); +} + + +int main() +{ + uart.baud(38400); + + pin_function(P0_15,1); + pin_function(P0_10,1); + + //pin_mode(P0_15,OpenDrain); + PowerON_OLED = 0; // power on OLED module + wait_ms(5); + PowerON_OLED = 1; // power off OLED module + wait_ms(5); + PowerON_OLED = 0; // power on OLED module + wait_ms(5); + +#if HARD_SPI + spi.format(8,3); + spi.frequency(1000000); +#else + SCK_OLED = 1; + CS_OLED = 1; +#endif + initOLED(); + clearOLED(); + //unsigned int color = 0; + // blue = 0; + + + dispString("xadow smart watch"); + + wait(1); + //setTime(); + time_init(); + show_time(); + + char ble_str[40]; + int len_str = 0; + + + drawBuff(12, 0, 40, 40, make_color(153, 153, 255), font_ophw); + + for(;;) + { + time_refresh(); + + if(time_now.day != time_buf.day) + { + refresh_day(); + } + + if(time_now.minutes != time_buf.minutes) + { + refresh_time(); + } + + wait(0.1); + + + while (uart.readable()) + { + ble_str[len_str++] = uart.getc(); + } + + if(len_str == 1 && (ble_str[0] == 't' || ble_str[0] == 'T')) + { + time_refresh(); + uart.printf("%d/%d/%d\r\n", time_now.year, time_now.month, time_now.day); + uart.printf("%d:%d:%d\r\n", time_now.hour, time_now.minutes, time_now.second); + len_str = 0; + } + else if(len_str>0) + { + ble_str[len_str] = '\0'; + dispString(ble_str); + + wait(3); + show_time(); + len_str = 0; + + } + + } +} + +void spiWrite(unsigned char data) +{ + +#if HARD_SPI + + spi.write(data); +#else + for(unsigned char i=0;i<8;i++) + { + SCK_OLED = 0; + if(data&0x80) + { + MOSI_OLED = 1; + } + else + { + MOSI_OLED = 0; + } + data<<=1; + wait_us(1); + SCK_OLED = 1; + wait_us(1); + } +#endif +} + +void writeCommand(unsigned char cmd) +{ + DC_OLED = 0; + CS_OLED = 0; + spiWrite(cmd); + CS_OLED = 1; +} + +void writeData(unsigned char data) +{ + DC_OLED = 1; + CS_OLED = 0; + spiWrite(data); + CS_OLED = 1; +} + +void writeColor(unsigned int data) +{ + DC_OLED = 1; + CS_OLED = 0; + spiWrite(data>>8); + spiWrite(data); + CS_OLED = 1; +} + +void initOLED(void) +{ + writeCommand(SSD1331_CMD_DISPLAYOFF); // 0xAE + writeCommand(SSD1331_CMD_SETREMAP); // 0xA0 +#if defined SSD1331_COLORORDER_RGB + writeCommand(0x72); // RGB Color +#else + writeCommand(0x76); // BGR Color +#endif + writeCommand(SSD1331_CMD_STARTLINE); // 0xA1 + writeCommand(0x0); + writeCommand(SSD1331_CMD_DISPLAYOFFSET); // 0xA2 + writeCommand(0x0); + writeCommand(SSD1331_CMD_NORMALDISPLAY); // 0xA4 + writeCommand(SSD1331_CMD_SETMULTIPLEX); // 0xA8 + writeCommand(0x3F); // 0x3F 1/64 duty + writeCommand(SSD1331_CMD_SETMASTER); // 0xAD + writeCommand(0x8E); + writeCommand(SSD1331_CMD_POWERMODE); // 0xB0 + writeCommand(0x0B); + writeCommand(SSD1331_CMD_PRECHARGE); // 0xB1 + writeCommand(0x31); + writeCommand(SSD1331_CMD_CLOCKDIV); // 0xB3 + writeCommand(0xF0); // 7:4 = Oscillator Frequency, 3:0 = CLK Div Ratio (A[3:0]+1 = 1..16) + writeCommand(SSD1331_CMD_PRECHARGEA); // 0x8A + writeCommand(0x64); + writeCommand(SSD1331_CMD_PRECHARGEB); // 0x8B + writeCommand(0x78); + writeCommand(SSD1331_CMD_PRECHARGEA); // 0x8C + writeCommand(0x64); + writeCommand(SSD1331_CMD_PRECHARGELEVEL); // 0xBB + writeCommand(0x3A); + writeCommand(SSD1331_CMD_VCOMH); // 0xBE + writeCommand(0x3E); + writeCommand(SSD1331_CMD_MASTERCURRENT); // 0x87 + writeCommand(0x06); + writeCommand(SSD1331_CMD_CONTRASTA); // 0x81 + writeCommand(0x91); + writeCommand(SSD1331_CMD_CONTRASTB); // 0x82 + writeCommand(0x50); + writeCommand(SSD1331_CMD_CONTRASTC); // 0x83 + writeCommand(0x7D); + writeCommand(SSD1331_CMD_DISPLAYON); //--turn on oled panel + +} + +void clearOLED(void) +{ + fillRect(0,0,95,63,0,0); +} + +void fillOLED(unsigned int color) +{ + fillRect(0,0,95,63,color,color); +} + +void fillRect(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned int outlineColor, unsigned int fillColor) +{ + writeCommand(SSD1331_CMD_FILL); + writeCommand(0x01); + + writeCommand(SSD1331_CMD_DRAWRECT); + writeCommand(x0); // Starting column + writeCommand(y0); // Starting row + writeCommand(x1); // End column + writeCommand(y1); // End row + + // Outline color + writeCommand((uint8_t)((outlineColor >> 11) << 1)); + writeCommand((uint8_t)((outlineColor >> 5) & 0x3F)); + writeCommand((uint8_t)((outlineColor << 1) & 0x3F)); + // Fill color + writeCommand((uint8_t)((fillColor >> 11) << 1)); + writeCommand((uint8_t)((fillColor >> 5) & 0x3F)); + writeCommand((uint8_t)((fillColor << 1) & 0x3F)); + + // Delay while the fill completes + wait_ms(SSD1331_DELAYS_HWFILL); +} + +void drawLine(unsigned char x0, unsigned char y0, unsigned char x1, unsigned char y1, unsigned int color) +{ + writeCommand(SSD1331_CMD_DRAWLINE); + writeCommand(x0); + writeCommand(y0); + writeCommand(x1); + writeCommand(y1); + //wait_ms(SSD1331_DELAYS_HWLINE); + writeCommand((uint8_t)((color >> 11) << 1)); + writeCommand((uint8_t)((color >> 5) & 0x3F)); + writeCommand((uint8_t)((color << 1) & 0x3F)); + // wait_ms(SSD1331_DELAYS_HWLINE); +}