Yoshiyuki Uehara / Mbed 2 deprecated Maple

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Dependencies:   mbed

Maple_alarm_clock.cpp@2:299a1c9a5795, 2011-10-16 (annotated)

Committer:
uehara00
Date:
Sun Oct 16 01:27:35 2011 +0000
Revision:
2:299a1c9a5795
Parent:
1:aefa1992ce0f
Child:
3:eec13a411e94
minor bug fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uehara00 1:aefa1992ce0f 1 //copyright 2011 Uehara Yoshiyuki
uehara00 1:aefa1992ce0f 2 //====================================================================
uehara00 1:aefa1992ce0f 3 //The author provide the programs without any guarantees or warranty.
uehara00 1:aefa1992ce0f 4 //The author is not responsible for any damage or losses of any kind
uehara00 1:aefa1992ce0f 5 //caused by using or misusing of the programs.
uehara00 1:aefa1992ce0f 6 //The author is under no obligation to provide support, service,
uehara00 1:aefa1992ce0f 7 //corrections, or upgrades to the programs.
uehara00 1:aefa1992ce0f 8 //====================================================================
uehara00 0:0be38b583cf7 9 // MAPLE board[MARM01-BASE]
uehara00 1:aefa1992ce0f 10 // alarm clock
uehara00 0:0be38b583cf7 11 #include "Maple_alarm_clock.h"
uehara00 0:0be38b583cf7 12 #include "Maple_RTC.h"
uehara00 0:0be38b583cf7 13 #include "Maple_I2C.h"
uehara00 0:0be38b583cf7 14 #include "Maple_LCD.h"
uehara00 0:0be38b583cf7 15 #include "Maple.h"
uehara00 0:0be38b583cf7 16 #include "mbed.h"
uehara00 0:0be38b583cf7 17
uehara00 0:0be38b583cf7 18 // timer interrupt to refresh display
uehara00 0:0be38b583cf7 19 Ticker alarm_clock_refresh_tick;
uehara00 0:0be38b583cf7 20
uehara00 0:0be38b583cf7 21 // global variables
uehara00 1:aefa1992ce0f 22 int alarm_clock_mode;
uehara00 1:aefa1992ce0f 23 int alarm_clock_cursor;
uehara00 1:aefa1992ce0f 24 int button_count[6];
uehara00 1:aefa1992ce0f 25 int button_status[6];
uehara00 0:0be38b583cf7 26
uehara00 0:0be38b583cf7 27 // alarm_clock_initialize
uehara00 0:0be38b583cf7 28 void alarm_clock_initialize() {
uehara00 0:0be38b583cf7 29 alarm_clock_refresh_tick.attach(&alarm_clock_refresh, ALARM_CLOCK_REFRESH_RATE);
uehara00 1:aefa1992ce0f 30 alarm_clock_mode = MODE_NORMAL;
uehara00 1:aefa1992ce0f 31 alarm_clock_cursor = CURSOR_NORMAL_ALARM_FLAG;
uehara00 1:aefa1992ce0f 32 for (int i = 0; i < 6; ++i) {
uehara00 1:aefa1992ce0f 33 button_count[i] = 0;
uehara00 1:aefa1992ce0f 34 button_status[i] = BUTTON_IDLE;
uehara00 1:aefa1992ce0f 35 }
uehara00 0:0be38b583cf7 36 }
uehara00 0:0be38b583cf7 37
uehara00 0:0be38b583cf7 38 // refresh display, called by a ticker
uehara00 0:0be38b583cf7 39 void alarm_clock_refresh() {
uehara00 1:aefa1992ce0f 40 alarm_clock_refresh_display();
uehara00 1:aefa1992ce0f 41 button_check();
uehara00 0:0be38b583cf7 42 }
uehara00 0:0be38b583cf7 43
uehara00 1:aefa1992ce0f 44 // read RTC and print to LCD
uehara00 1:aefa1992ce0f 45 static void alarm_clock_refresh_display() {
uehara00 1:aefa1992ce0f 46 const int cursor_row[4][10] = {
uehara00 1:aefa1992ce0f 47 { 1, 1, 16, 16, 16, 16, 16, 16, 16, 16}, // MODE_NORMAL
uehara00 1:aefa1992ce0f 48 { 0, 0, 0, 0, 1, 1, 1, 16, 16, 16}, // MODE_ADJUST
uehara00 1:aefa1992ce0f 49 { 0, 0, 0, 0, 0, 0, 1, 1, 1, 1}, // MODE_ALARM
uehara00 1:aefa1992ce0f 50 { 0, 0, 0, 0, 0, 0, 0, 1, 16, 16}, // MODE_TIMER
uehara00 1:aefa1992ce0f 51 };
uehara00 1:aefa1992ce0f 52 const int cursor_column[4][10] = {
uehara00 1:aefa1992ce0f 53 {12, 15, 16, 16, 16, 16, 16, 16, 16, 16}, // NODE_NORMAL
uehara00 1:aefa1992ce0f 54 { 1, 3, 6, 9, 1, 4, 7, 16, 16, 16}, // MODE_ADJUST
uehara00 1:aefa1992ce0f 55 { 4, 6, 8, 11, 14, 15, 0, 2, 4, 6}, // MODE_ALARM
uehara00 1:aefa1992ce0f 56 { 3, 8, 11, 12, 13, 14, 15, 6, 16, 16}, // MODE_TIMER
uehara00 1:aefa1992ce0f 57 };
uehara00 1:aefa1992ce0f 58 const char frequency_select[4][6] = { "32768", " 1024", " 32", " 1" };
uehara00 1:aefa1992ce0f 59 const char timer_select[4][5] = { "4096", " 64", " 1", "1/60" };
uehara00 1:aefa1992ce0f 60 char row0[17], row1[17], d[17], s[4];
uehara00 1:aefa1992ce0f 61
uehara00 1:aefa1992ce0f 62 i2c_RTC_read(RTC_REG_CONTROL1, d, 16);
uehara00 0:0be38b583cf7 63
uehara00 1:aefa1992ce0f 64 switch(alarm_clock_mode) {
uehara00 1:aefa1992ce0f 65 case MODE_NORMAL:
uehara00 1:aefa1992ce0f 66 copy_string(row0, 0, 17, "XXXX.XX.XX XXX ");
uehara00 1:aefa1992ce0f 67 copy_string(row1, 0, 17, "XX:XX:XX XXXXXXX");
uehara00 1:aefa1992ce0f 68 if((d[RTC_REG_SECOND] & RTC_VOLTAGE_LOW) == 0) { // when RTC registers are valid:
uehara00 1:aefa1992ce0f 69 copy_string(row0, 0, 2, "20");
uehara00 1:aefa1992ce0f 70 if((d[RTC_REG_MONTH_CENTURY ] & RTC_CENTURY ) != 0) { row0[ 1] = '1'; }
uehara00 1:aefa1992ce0f 71 copy_string(row0, 2, 2, int_to_hex2(d[RTC_REG_YEAR ] , s));
uehara00 1:aefa1992ce0f 72 copy_string(row0, 5, 2, int_to_hex2(d[RTC_REG_MONTH_CENTURY] & 0x1f, s));
uehara00 1:aefa1992ce0f 73 copy_string(row0, 8, 2, int_to_hex2(d[RTC_REG_DAY ] & 0x3f, s));
uehara00 1:aefa1992ce0f 74 copy_string(row0, 11, 3, weekday_to_string(d[RTC_REG_WEEKDAY] & 0x07, s));
uehara00 1:aefa1992ce0f 75 copy_string(row1, 0, 2, int_to_hex2(d[RTC_REG_HOUR ] & 0x3f, s));
uehara00 1:aefa1992ce0f 76 copy_string(row1, 3, 2, int_to_hex2(d[RTC_REG_MINUTE ] & 0x7f, s));
uehara00 1:aefa1992ce0f 77 copy_string(row1, 6, 2, int_to_hex2(d[RTC_REG_SECOND ] & 0x7f, s));
uehara00 2:299a1c9a5795 78 copy_string(row1, 9, 7, "-------");
uehara00 1:aefa1992ce0f 79 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_PERIODIC ) != 0) { row1[ 9] = 'p'; }
uehara00 1:aefa1992ce0f 80 if((d[RTC_REG_TIMER_CONTROL ] & RTC_TIMER_ENABLE ) != 0) { row1[10] = 't'; }
uehara00 1:aefa1992ce0f 81 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_INTERRUPT_ENABLE) != 0) { row1[11] = 'i'; }
uehara00 1:aefa1992ce0f 82 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_FLAG ) != 0) { row1[12] = 'T'; }
uehara00 1:aefa1992ce0f 83 if((d[RTC_REG_ALARM_MINUTE ] & RTC_ALARM_DISABLE ) == 0) { row1[13] = 'a'; }
uehara00 1:aefa1992ce0f 84 if((d[RTC_REG_ALARM_HOUR ] & RTC_ALARM_DISABLE ) == 0) { row1[13] = 'a'; }
uehara00 1:aefa1992ce0f 85 if((d[RTC_REG_ALARM_DAY ] & RTC_ALARM_DISABLE ) == 0) { row1[13] = 'a'; }
uehara00 1:aefa1992ce0f 86 if((d[RTC_REG_ALARM_WEEKDAY ] & RTC_ALARM_DISABLE ) == 0) { row1[13] = 'a'; }
uehara00 1:aefa1992ce0f 87 if((d[RTC_REG_CONTROL2 ] & RTC_ALARM_INTERRUPT_ENABLE) != 0) { row1[14] = 'i'; }
uehara00 1:aefa1992ce0f 88 if((d[RTC_REG_CONTROL2 ] & RTC_ALARM_FLAG ) != 0) { row1[15] = 'A'; }
uehara00 1:aefa1992ce0f 89 }
uehara00 1:aefa1992ce0f 90 break;
uehara00 1:aefa1992ce0f 91
uehara00 1:aefa1992ce0f 92 case MODE_ADJUST:
uehara00 1:aefa1992ce0f 93 copy_string(row0, 0, 17, "XXXX.XX.XX XXX ");
uehara00 1:aefa1992ce0f 94 copy_string(row1, 0, 17, "XX:XX:XX adjust");
uehara00 1:aefa1992ce0f 95 if((d[RTC_REG_SECOND] & RTC_VOLTAGE_LOW) == 0) { // when RTC registers are valid:
uehara00 1:aefa1992ce0f 96 copy_string(row0, 0, 2, "20");
uehara00 1:aefa1992ce0f 97 if((d[RTC_REG_MONTH_CENTURY ] & RTC_CENTURY ) != 0) { row0[ 1] = '1'; }
uehara00 1:aefa1992ce0f 98 copy_string(row0, 2, 2, int_to_hex2(d[RTC_REG_YEAR ] , s));
uehara00 1:aefa1992ce0f 99 copy_string(row0, 5, 2, int_to_hex2(d[RTC_REG_MONTH_CENTURY] & 0x1f, s));
uehara00 1:aefa1992ce0f 100 copy_string(row0, 8, 2, int_to_hex2(d[RTC_REG_DAY ] & 0x3f, s));
uehara00 1:aefa1992ce0f 101 copy_string(row0, 11, 3, weekday_to_string(d[RTC_REG_WEEKDAY] & 0x07, s));
uehara00 1:aefa1992ce0f 102 copy_string(row1, 0, 2, int_to_hex2(d[RTC_REG_HOUR ] & 0x3f, s));
uehara00 1:aefa1992ce0f 103 copy_string(row1, 3, 2, int_to_hex2(d[RTC_REG_MINUTE ] & 0x7f, s));
uehara00 1:aefa1992ce0f 104 copy_string(row1, 6, 2, int_to_hex2(d[RTC_REG_SECOND ] & 0x7f, s));
uehara00 1:aefa1992ce0f 105 }
uehara00 1:aefa1992ce0f 106 break;
uehara00 0:0be38b583cf7 107
uehara00 1:aefa1992ce0f 108 case MODE_ALARM:
uehara00 1:aefa1992ce0f 109 copy_string(row0, 0, 17, "day:XXX XXXX XXX");
uehara00 1:aefa1992ce0f 110 copy_string(row1, 0, 17, "XXX:XXX alarm");
uehara00 1:aefa1992ce0f 111 if((d[RTC_REG_SECOND] & RTC_VOLTAGE_LOW) == 0) { // when RTC registers are valid:
uehara00 1:aefa1992ce0f 112 row0[ 4] = '-';
uehara00 1:aefa1992ce0f 113 row0[ 8] = '-';
uehara00 1:aefa1992ce0f 114 copy_string(row0, 13, 3, "---");
uehara00 1:aefa1992ce0f 115 row1[ 0] = '-';
uehara00 1:aefa1992ce0f 116 row1[ 4] = '-';
uehara00 1:aefa1992ce0f 117 copy_string(row0, 5, 2, int_to_hex2(d[RTC_REG_ALARM_DAY ] & 0x3f, s));
uehara00 1:aefa1992ce0f 118 copy_string(row0, 9, 3, weekday_to_string(d[RTC_REG_ALARM_WEEKDAY] & 0x07, s));
uehara00 1:aefa1992ce0f 119 copy_string(row1, 1, 2, int_to_hex2(d[RTC_REG_ALARM_HOUR ] & 0x3f, s));
uehara00 1:aefa1992ce0f 120 copy_string(row1, 5, 2, int_to_hex2(d[RTC_REG_ALARM_MINUTE ] & 0x7f, s));
uehara00 1:aefa1992ce0f 121 if((d[RTC_REG_ALARM_DAY ] & RTC_ALARM_DISABLE ) == 0) { row0[13] = 'a'; row0[ 4] = '*'; }
uehara00 1:aefa1992ce0f 122 if((d[RTC_REG_ALARM_WEEKDAY] & RTC_ALARM_DISABLE ) == 0) { row0[13] = 'a'; row0[ 8] = '*'; }
uehara00 1:aefa1992ce0f 123 if((d[RTC_REG_ALARM_HOUR ] & RTC_ALARM_DISABLE ) == 0) { row0[13] = 'a'; row1[ 0] = '*'; }
uehara00 1:aefa1992ce0f 124 if((d[RTC_REG_ALARM_MINUTE ] & RTC_ALARM_DISABLE ) == 0) { row0[13] = 'a'; row1[ 4] = '*'; }
uehara00 1:aefa1992ce0f 125 if((d[RTC_REG_CONTROL2 ] & RTC_ALARM_INTERRUPT_ENABLE) != 0) { row0[14] = 'i'; }
uehara00 1:aefa1992ce0f 126 if((d[RTC_REG_CONTROL2 ] & RTC_ALARM_FLAG ) != 0) { row0[15] = 'A'; }
uehara00 1:aefa1992ce0f 127 }
uehara00 1:aefa1992ce0f 128 break;
uehara00 0:0be38b583cf7 129
uehara00 1:aefa1992ce0f 130 case MODE_TIMER:
uehara00 1:aefa1992ce0f 131 copy_string(row0, 0, 17, "XXXXHz XX XXXXX");
uehara00 1:aefa1992ce0f 132 copy_string(row1, 0, 17, "f=XXXXXHz timer");
uehara00 1:aefa1992ce0f 133 if((d[RTC_REG_SECOND] & RTC_VOLTAGE_LOW) == 0) { // when RTC registers are valid:
uehara00 1:aefa1992ce0f 134 copy_string(row0, 0, 4, timer_select[d[RTC_REG_TIMER_CONTROL] & 0x03]);
uehara00 1:aefa1992ce0f 135 copy_string(row0, 7, 2, int_to_hex2(d[RTC_REG_TIMER], s));
uehara00 1:aefa1992ce0f 136 copy_string(row1, 2, 5, frequency_select[d[RTC_REG_CLKOUT_FREQUENCY] & 0x03]);
uehara00 1:aefa1992ce0f 137 copy_string(row0, 11, 5, "-----");
uehara00 1:aefa1992ce0f 138 if((d[RTC_REG_CLKOUT_FREQUENCY] & RTC_CLKOUT_ENABLE ) != 0) { row0[11] = 'f'; }
uehara00 1:aefa1992ce0f 139 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_PERIODIC ) != 0) { row0[12] = 'p'; }
uehara00 1:aefa1992ce0f 140 if((d[RTC_REG_TIMER_CONTROL ] & RTC_TIMER_ENABLE ) != 0) { row0[13] = 't'; }
uehara00 1:aefa1992ce0f 141 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_INTERRUPT_ENABLE) != 0) { row0[14] = 'i'; }
uehara00 1:aefa1992ce0f 142 if((d[RTC_REG_CONTROL2 ] & RTC_TIMER_FLAG ) != 0) { row0[15] = 'T'; }
uehara00 1:aefa1992ce0f 143 }
uehara00 1:aefa1992ce0f 144 break;
uehara00 1:aefa1992ce0f 145 }
uehara00 0:0be38b583cf7 146
uehara00 1:aefa1992ce0f 147 LCD_cursor(LCD_CURSOR_OFF);
uehara00 1:aefa1992ce0f 148 LCD_locate(0, 0);
uehara00 1:aefa1992ce0f 149 LCD_print_string(row0);
uehara00 1:aefa1992ce0f 150 LCD_locate(1, 0);
uehara00 1:aefa1992ce0f 151 LCD_print_string(row1);
uehara00 1:aefa1992ce0f 152 LCD_locate(cursor_row[alarm_clock_mode][alarm_clock_cursor], cursor_column[alarm_clock_mode][alarm_clock_cursor]);
uehara00 1:aefa1992ce0f 153 LCD_cursor(LCD_CURSOR_ON);
uehara00 1:aefa1992ce0f 154 }
uehara00 1:aefa1992ce0f 155
uehara00 1:aefa1992ce0f 156 // read button and update button_on_count[i]
uehara00 1:aefa1992ce0f 157 // called by timer tick interrupt
uehara00 1:aefa1992ce0f 158 static void button_check() {
uehara00 1:aefa1992ce0f 159 char r = i2c_BTN_read();
uehara00 1:aefa1992ce0f 160 button_on_check(r, BUTTON_A );
uehara00 1:aefa1992ce0f 161 button_on_check(r, BUTTON_B );
uehara00 1:aefa1992ce0f 162 button_on_check(r, BUTTON_LEFT );
uehara00 1:aefa1992ce0f 163 button_on_check(r, BUTTON_DOWN );
uehara00 1:aefa1992ce0f 164 button_on_check(r, BUTTON_RIGHT);
uehara00 1:aefa1992ce0f 165 button_on_check(r, BUTTON_UP );
uehara00 1:aefa1992ce0f 166 if(button_trigger(BUTTON_A, 0, 0)) { button_exit(); }
uehara00 1:aefa1992ce0f 167 if(button_trigger(BUTTON_B, 0, 0)) { button_function(); }
uehara00 1:aefa1992ce0f 168 if(button_trigger(BUTTON_LEFT, 1, 0)) { button_cursor_move(0); }
uehara00 1:aefa1992ce0f 169 if(button_trigger(BUTTON_RIGHT, 1, 0)) { button_cursor_move(1); }
uehara00 1:aefa1992ce0f 170 if(button_trigger(BUTTON_DOWN, 1, 1)) { button_xxcrement(0); }
uehara00 1:aefa1992ce0f 171 if(button_trigger(BUTTON_UP, 1, 1)) { button_xxcrement(1); }
uehara00 1:aefa1992ce0f 172 }
uehara00 1:aefa1992ce0f 173
uehara00 1:aefa1992ce0f 174 // button on check
uehara00 1:aefa1992ce0f 175 static void button_on_check(int read_data, int button_number) {
uehara00 1:aefa1992ce0f 176 if((read_data & (0x01 << button_number)) == BUTTON_ON) {
uehara00 1:aefa1992ce0f 177 ++button_count[button_number];
uehara00 0:0be38b583cf7 178 }
uehara00 1:aefa1992ce0f 179 else {
uehara00 1:aefa1992ce0f 180 button_count[button_number] = 0;
uehara00 1:aefa1992ce0f 181 button_status[button_number] = BUTTON_IDLE;
uehara00 0:0be38b583cf7 182 }
uehara00 0:0be38b583cf7 183 }
uehara00 0:0be38b583cf7 184
uehara00 1:aefa1992ce0f 185 // button action trigger check
uehara00 1:aefa1992ce0f 186 // b: button number
uehara00 1:aefa1992ce0f 187 // r: repeat enable
uehara00 1:aefa1992ce0f 188 // f: fast-repeat enable
uehara00 1:aefa1992ce0f 189 static bool button_trigger(int b, int r, int f) {
uehara00 1:aefa1992ce0f 190 if((button_status[b] == BUTTON_IDLE) && (button_count[b] > BUTTON_THRESHOLD)) {
uehara00 1:aefa1992ce0f 191 button_status[b] = BUTTON_BUSY;
uehara00 1:aefa1992ce0f 192 return true; // one shot
uehara00 1:aefa1992ce0f 193 }
uehara00 1:aefa1992ce0f 194 else if((f != 0) && (button_count[b] > BUTTON_FAST) && (button_count[b] % BUTTON_PERIOD_FAST == 0)) {
uehara00 1:aefa1992ce0f 195 return true; // repeat fast
uehara00 1:aefa1992ce0f 196 }
uehara00 1:aefa1992ce0f 197 else if((r != 0) && (button_count[b] > BUTTON_REPEAT) && (button_count[b] % BUTTON_PERIOD_REPEAT == 0)) {
uehara00 1:aefa1992ce0f 198 return true; // repeat
uehara00 1:aefa1992ce0f 199 }
uehara00 1:aefa1992ce0f 200 else {
uehara00 1:aefa1992ce0f 201 return false;
uehara00 0:0be38b583cf7 202 }
uehara00 0:0be38b583cf7 203 }
uehara00 0:0be38b583cf7 204
uehara00 1:aefa1992ce0f 205 // exit to normal mode
uehara00 1:aefa1992ce0f 206 static void button_exit() {
uehara00 1:aefa1992ce0f 207 alarm_clock_mode = MODE_NORMAL;
uehara00 1:aefa1992ce0f 208 alarm_clock_cursor = CURSOR_NORMAL_ALARM_FLAG;
uehara00 0:0be38b583cf7 209 }
uehara00 0:0be38b583cf7 210
uehara00 1:aefa1992ce0f 211 // select a function
uehara00 1:aefa1992ce0f 212 static void button_function() {
uehara00 1:aefa1992ce0f 213 switch(alarm_clock_mode) {
uehara00 1:aefa1992ce0f 214 case MODE_NORMAL:
uehara00 1:aefa1992ce0f 215 alarm_clock_mode = MODE_ADJUST;
uehara00 1:aefa1992ce0f 216 alarm_clock_cursor = CURSOR_ADJUST_SECOND;
uehara00 1:aefa1992ce0f 217 break;
uehara00 1:aefa1992ce0f 218 case MODE_ADJUST:
uehara00 1:aefa1992ce0f 219 alarm_clock_mode = MODE_ALARM;
uehara00 1:aefa1992ce0f 220 alarm_clock_cursor = CURSOR_ALARM_FLAG;
uehara00 1:aefa1992ce0f 221 break;
uehara00 1:aefa1992ce0f 222 case MODE_ALARM:
uehara00 1:aefa1992ce0f 223 alarm_clock_mode = MODE_TIMER;
uehara00 1:aefa1992ce0f 224 alarm_clock_cursor = CURSOR_TIMER_FLAG;
uehara00 1:aefa1992ce0f 225 break;
uehara00 1:aefa1992ce0f 226 case MODE_TIMER:
uehara00 1:aefa1992ce0f 227 alarm_clock_mode = MODE_NORMAL;
uehara00 1:aefa1992ce0f 228 alarm_clock_cursor = CURSOR_NORMAL_ALARM_FLAG;
uehara00 1:aefa1992ce0f 229 break;
uehara00 0:0be38b583cf7 230 }
uehara00 0:0be38b583cf7 231 }
uehara00 0:0be38b583cf7 232
uehara00 1:aefa1992ce0f 233 // move cursor
uehara00 1:aefa1992ce0f 234 // flag 0:left, 1:right
uehara00 1:aefa1992ce0f 235 static void button_cursor_move(int flag) {
uehara00 1:aefa1992ce0f 236 const int max[4] = { CURSOR_NORMAL_MAX, CURSOR_ADJUST_MAX, CURSOR_ALARM_MAX, CURSOR_TIMER_MAX };
uehara00 0:0be38b583cf7 237
uehara00 1:aefa1992ce0f 238 switch(flag) {
uehara00 1:aefa1992ce0f 239 case 0: // move left .. decrement
uehara00 1:aefa1992ce0f 240 if(alarm_clock_cursor > 0) {
uehara00 1:aefa1992ce0f 241 --alarm_clock_cursor;
uehara00 1:aefa1992ce0f 242 }
uehara00 1:aefa1992ce0f 243 else {
uehara00 1:aefa1992ce0f 244 alarm_clock_cursor = max[alarm_clock_mode];
uehara00 1:aefa1992ce0f 245 }
uehara00 1:aefa1992ce0f 246 break;
uehara00 1:aefa1992ce0f 247 case 1: // move right .. increment
uehara00 1:aefa1992ce0f 248 ++alarm_clock_cursor;
uehara00 1:aefa1992ce0f 249 if(alarm_clock_cursor > max[alarm_clock_mode]) {
uehara00 1:aefa1992ce0f 250 alarm_clock_cursor = 0;
uehara00 1:aefa1992ce0f 251 }
uehara00 1:aefa1992ce0f 252 break;
uehara00 1:aefa1992ce0f 253 }
uehara00 1:aefa1992ce0f 254 }
uehara00 0:0be38b583cf7 255
uehara00 1:aefa1992ce0f 256 // increment/decrement
uehara00 1:aefa1992ce0f 257 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 258 static void button_xxcrement(int flag) {
uehara00 1:aefa1992ce0f 259 switch(alarm_clock_mode) {
uehara00 1:aefa1992ce0f 260 case MODE_NORMAL:
uehara00 1:aefa1992ce0f 261 button_xxcrement_normal(flag);
uehara00 1:aefa1992ce0f 262 break;
uehara00 1:aefa1992ce0f 263 case MODE_ADJUST:
uehara00 1:aefa1992ce0f 264 button_xxcrement_adjust(flag);
uehara00 1:aefa1992ce0f 265 break;
uehara00 1:aefa1992ce0f 266 case MODE_ALARM:
uehara00 1:aefa1992ce0f 267 button_xxcrement_alarm(flag);
uehara00 1:aefa1992ce0f 268 break;
uehara00 1:aefa1992ce0f 269 case MODE_TIMER:
uehara00 1:aefa1992ce0f 270 button_xxcrement_timer(flag);
uehara00 1:aefa1992ce0f 271 break;
uehara00 1:aefa1992ce0f 272 }
uehara00 1:aefa1992ce0f 273 }
uehara00 0:0be38b583cf7 274
uehara00 1:aefa1992ce0f 275 // increment/decrement for NORMAL
uehara00 1:aefa1992ce0f 276 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 277 static void button_xxcrement_normal(int flag) {
uehara00 1:aefa1992ce0f 278 char d;
uehara00 0:0be38b583cf7 279
uehara00 1:aefa1992ce0f 280 d = RTC_read1(RTC_REG_CONTROL2);
uehara00 1:aefa1992ce0f 281 switch(alarm_clock_cursor) {
uehara00 1:aefa1992ce0f 282 case CURSOR_NORMAL_TIMER_FLAG:
uehara00 1:aefa1992ce0f 283 d = d & 0x1b | (flag == 0 ? 0x00 : 0x04);
uehara00 1:aefa1992ce0f 284 break;
uehara00 1:aefa1992ce0f 285 case CURSOR_NORMAL_ALARM_FLAG:
uehara00 1:aefa1992ce0f 286 d = d & 0x17 | (flag == 0 ? 0x00 : 0x08);
uehara00 1:aefa1992ce0f 287 break;
uehara00 1:aefa1992ce0f 288 }
uehara00 1:aefa1992ce0f 289 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 290 }
uehara00 1:aefa1992ce0f 291
uehara00 1:aefa1992ce0f 292 // increment/decrement for ADJUST
uehara00 1:aefa1992ce0f 293 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 294 static void button_xxcrement_adjust(int flag) {
uehara00 1:aefa1992ce0f 295 char d;
uehara00 0:0be38b583cf7 296
uehara00 1:aefa1992ce0f 297 switch(alarm_clock_cursor) {
uehara00 1:aefa1992ce0f 298 case CURSOR_ADJUST_HOUR:
uehara00 1:aefa1992ce0f 299 d = RTC_stop_read1(RTC_REG_HOUR) & 0x3F;
uehara00 1:aefa1992ce0f 300 d = xxcrement_bcd(flag, d, 0x00, 0x23);
uehara00 1:aefa1992ce0f 301 RTC_write1_start(RTC_REG_HOUR, d);
uehara00 1:aefa1992ce0f 302 break;
uehara00 1:aefa1992ce0f 303 case CURSOR_ADJUST_MINUTE:
uehara00 1:aefa1992ce0f 304 d = RTC_stop_read1(RTC_REG_MINUTE) & 0x7F;
uehara00 1:aefa1992ce0f 305 d = xxcrement_bcd(flag, d, 0x00, 0x59);
uehara00 1:aefa1992ce0f 306 RTC_write1_start(RTC_REG_MINUTE, d);
uehara00 1:aefa1992ce0f 307 break;
uehara00 1:aefa1992ce0f 308 case CURSOR_ADJUST_SECOND:
uehara00 1:aefa1992ce0f 309 d = RTC_stop_read1(RTC_REG_SECOND) & 0x7f;
uehara00 1:aefa1992ce0f 310 d = (flag == 0 ? 0x30 : 0x00);
uehara00 1:aefa1992ce0f 311 RTC_write1_start(RTC_REG_SECOND, d);
uehara00 1:aefa1992ce0f 312 break;
uehara00 1:aefa1992ce0f 313 default:
uehara00 1:aefa1992ce0f 314 button_xxcrement_adjust_date(flag);
uehara00 0:0be38b583cf7 315 }
uehara00 0:0be38b583cf7 316 }
uehara00 0:0be38b583cf7 317
uehara00 1:aefa1992ce0f 318 // increment/decrement century, year, month, day
uehara00 1:aefa1992ce0f 319 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 320 static void button_xxcrement_adjust_date(int flag) {
uehara00 1:aefa1992ce0f 321 char century, bcd_year, bcd_month, bcd_day, weekday, d;
uehara00 1:aefa1992ce0f 322
uehara00 1:aefa1992ce0f 323 RTC_stop_read_date(century, bcd_year, bcd_month, bcd_day);
uehara00 1:aefa1992ce0f 324 switch(alarm_clock_cursor) {
uehara00 1:aefa1992ce0f 325 case CURSOR_ADJUST_CENTURY:
uehara00 1:aefa1992ce0f 326 century = xxcrement_bcd(flag, century, 0x00, 0x01);
uehara00 1:aefa1992ce0f 327 break;
uehara00 1:aefa1992ce0f 328 case CURSOR_ADJUST_YEAR:
uehara00 1:aefa1992ce0f 329 bcd_year = xxcrement_bcd(flag, bcd_year, 0x00, 0x99);
uehara00 1:aefa1992ce0f 330 break;
uehara00 1:aefa1992ce0f 331 case CURSOR_ADJUST_MONTH:
uehara00 1:aefa1992ce0f 332 bcd_month = xxcrement_bcd(flag, bcd_month, 0x01, 0x12);
uehara00 1:aefa1992ce0f 333 break;
uehara00 1:aefa1992ce0f 334 case CURSOR_ADJUST_DAY:
uehara00 1:aefa1992ce0f 335 bcd_day = xxcrement_bcd(flag, bcd_day, 0x01, bcd_days_in_month(century, bcd_year, bcd_month));
uehara00 1:aefa1992ce0f 336 break;
uehara00 1:aefa1992ce0f 337 }
uehara00 1:aefa1992ce0f 338 d = bcd_days_in_month(century, bcd_year, bcd_month);
uehara00 1:aefa1992ce0f 339 if(bcd_day > d) {
uehara00 1:aefa1992ce0f 340 bcd_day = d;
uehara00 1:aefa1992ce0f 341 }
uehara00 1:aefa1992ce0f 342 weekday = bcd_date_to_weekday(century, bcd_year, bcd_month, bcd_day);
uehara00 1:aefa1992ce0f 343 RTC_write_date_start(century, bcd_year, bcd_month, bcd_day, weekday);
uehara00 1:aefa1992ce0f 344 }
uehara00 1:aefa1992ce0f 345
uehara00 1:aefa1992ce0f 346 // increment/decrement for ALARM
uehara00 1:aefa1992ce0f 347 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 348 static void button_xxcrement_alarm(int flag) {
uehara00 1:aefa1992ce0f 349 char d;
uehara00 1:aefa1992ce0f 350
uehara00 1:aefa1992ce0f 351 switch(alarm_clock_cursor) {
uehara00 1:aefa1992ce0f 352 case CURSOR_ALARM_DAY_DISABLE:
uehara00 1:aefa1992ce0f 353 d = RTC_read1(RTC_REG_ALARM_DAY) & 0x3f | (flag == 0 ? 0x80 : 0x00);
uehara00 1:aefa1992ce0f 354 RTC_write1(RTC_REG_ALARM_DAY, d);
uehara00 1:aefa1992ce0f 355 break;
uehara00 1:aefa1992ce0f 356 case CURSOR_ALARM_DAY:
uehara00 1:aefa1992ce0f 357 d = RTC_read1(RTC_REG_ALARM_DAY);
uehara00 1:aefa1992ce0f 358 d = xxcrement_bcd(flag, d & 0x3f, 0x00, 0x31) | d & 0x80;
uehara00 1:aefa1992ce0f 359 RTC_write1(RTC_REG_ALARM_DAY, d);
uehara00 1:aefa1992ce0f 360 break;
uehara00 1:aefa1992ce0f 361 case CURSOR_ALARM_WEEKDAY_DISABLE:
uehara00 1:aefa1992ce0f 362 d = RTC_read1(RTC_REG_ALARM_WEEKDAY) & 0x07 | (flag == 0 ? 0x80 : 0x00);
uehara00 1:aefa1992ce0f 363 RTC_write1(RTC_REG_ALARM_WEEKDAY, d);
uehara00 1:aefa1992ce0f 364 break;
uehara00 1:aefa1992ce0f 365 case CURSOR_ALARM_WEEKDAY:
uehara00 1:aefa1992ce0f 366 d = RTC_read1(RTC_REG_ALARM_WEEKDAY);
uehara00 1:aefa1992ce0f 367 d = xxcrement_bcd(flag, d & 0x07, 0x00, 0x06) | d & 0x80;
uehara00 1:aefa1992ce0f 368 RTC_write1(RTC_REG_ALARM_WEEKDAY, d);
uehara00 1:aefa1992ce0f 369 break;
uehara00 1:aefa1992ce0f 370 case CURSOR_ALARM_INTERRUPT:
uehara00 1:aefa1992ce0f 371 d = RTC_read1(RTC_REG_CONTROL2) & 0x1d | (flag == 0 ? 0x00 : 0x02);
uehara00 1:aefa1992ce0f 372 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 373 break;
uehara00 1:aefa1992ce0f 374 case CURSOR_ALARM_FLAG:
uehara00 1:aefa1992ce0f 375 d = RTC_read1(RTC_REG_CONTROL2) & 0x17 | (flag == 0 ? 0x00 : 0x08);
uehara00 1:aefa1992ce0f 376 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 377 break;
uehara00 1:aefa1992ce0f 378 case CURSOR_ALARM_HOUR_DISABLE:
uehara00 1:aefa1992ce0f 379 d = RTC_read1(RTC_REG_ALARM_HOUR) & 0x3f | (flag == 0 ? 0x80 : 0x00);
uehara00 1:aefa1992ce0f 380 RTC_write1(RTC_REG_ALARM_HOUR, d);
uehara00 1:aefa1992ce0f 381 break;
uehara00 1:aefa1992ce0f 382 case CURSOR_ALARM_HOUR:
uehara00 1:aefa1992ce0f 383 d = RTC_read1(RTC_REG_ALARM_HOUR);
uehara00 1:aefa1992ce0f 384 d = xxcrement_bcd(flag, d & 0x3f, 0x00, 0x23) | d & 0x80;
uehara00 1:aefa1992ce0f 385 RTC_write1(RTC_REG_ALARM_HOUR, d);
uehara00 1:aefa1992ce0f 386 break;
uehara00 1:aefa1992ce0f 387 case CURSOR_ALARM_MINUTE_DISABLE:
uehara00 1:aefa1992ce0f 388 d = RTC_read1(RTC_REG_ALARM_MINUTE) & 0x7f | (flag == 0 ? 0x80 : 0x00);
uehara00 1:aefa1992ce0f 389 RTC_write1(RTC_REG_ALARM_MINUTE, d);
uehara00 1:aefa1992ce0f 390 break;
uehara00 1:aefa1992ce0f 391 case CURSOR_ALARM_MINUTE:
uehara00 1:aefa1992ce0f 392 d = RTC_read1(RTC_REG_ALARM_MINUTE);
uehara00 1:aefa1992ce0f 393 d = xxcrement_bcd(flag, d & 0x7f, 0x00, 0x59) | d & 0x80;
uehara00 1:aefa1992ce0f 394 RTC_write1(RTC_REG_ALARM_MINUTE, d);
uehara00 1:aefa1992ce0f 395 break;
uehara00 0:0be38b583cf7 396 }
uehara00 0:0be38b583cf7 397 }
uehara00 0:0be38b583cf7 398
uehara00 1:aefa1992ce0f 399 // increment/decrement for TIMER
uehara00 1:aefa1992ce0f 400 // flag 0:decrement, 1:increment
uehara00 1:aefa1992ce0f 401 static void button_xxcrement_timer(int flag) {
uehara00 1:aefa1992ce0f 402 char d;
uehara00 0:0be38b583cf7 403
uehara00 1:aefa1992ce0f 404 switch(alarm_clock_cursor) {
uehara00 1:aefa1992ce0f 405 case CURSOR_TIMER_SELECT:
uehara00 1:aefa1992ce0f 406 d = RTC_read1(RTC_REG_TIMER_CONTROL);
uehara00 1:aefa1992ce0f 407 d = xxcrement_bcd(flag, d & 0x03, 0x00, 0x03) | d & 0x80;
uehara00 1:aefa1992ce0f 408 RTC_write1(RTC_REG_TIMER_CONTROL, d);
uehara00 1:aefa1992ce0f 409 break;
uehara00 1:aefa1992ce0f 410 case CURSOR_TIMER_COUNT:
uehara00 1:aefa1992ce0f 411 d = RTC_read1(RTC_REG_TIMER);
uehara00 1:aefa1992ce0f 412 switch(flag) {
uehara00 1:aefa1992ce0f 413 case 0: --d; break;
uehara00 1:aefa1992ce0f 414 case 1: ++d; break;
uehara00 0:0be38b583cf7 415 }
uehara00 1:aefa1992ce0f 416 RTC_write1(RTC_REG_TIMER, d);
uehara00 1:aefa1992ce0f 417 break;
uehara00 1:aefa1992ce0f 418 case CURSOR_CLKOUT_ENABLE:
uehara00 1:aefa1992ce0f 419 d = RTC_read1(RTC_REG_CLKOUT_FREQUENCY) & 0x03 | (flag == 0 ? 0x00 : 0x80);
uehara00 1:aefa1992ce0f 420 RTC_write1(RTC_REG_CLKOUT_FREQUENCY, d);
uehara00 1:aefa1992ce0f 421 break;
uehara00 1:aefa1992ce0f 422 case CURSOR_TIMER_PERIODIC:
uehara00 1:aefa1992ce0f 423 d = RTC_read1(RTC_REG_CONTROL2) & 0x0f | (flag == 0 ? 0x00 : 0x10);
uehara00 1:aefa1992ce0f 424 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 425 break;
uehara00 1:aefa1992ce0f 426 case CURSOR_TIMER_ENABLE:
uehara00 1:aefa1992ce0f 427 d = RTC_read1(RTC_REG_TIMER_CONTROL) & 0x03 | (flag == 0 ? 0x00 : 0x80);
uehara00 1:aefa1992ce0f 428 RTC_write1(RTC_REG_TIMER_CONTROL, d);
uehara00 1:aefa1992ce0f 429 break;
uehara00 1:aefa1992ce0f 430 case CURSOR_TIMER_INTERRUPT:
uehara00 1:aefa1992ce0f 431 d = RTC_read1(RTC_REG_CONTROL2) & 0x1e | (flag == 0 ? 0x00 : 0x01);
uehara00 1:aefa1992ce0f 432 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 433 break;
uehara00 1:aefa1992ce0f 434 case CURSOR_TIMER_FLAG:
uehara00 1:aefa1992ce0f 435 d = RTC_read1(RTC_REG_CONTROL2) & 0x1b | (flag == 0 ? 0x00 : 0x04);
uehara00 1:aefa1992ce0f 436 RTC_write1(RTC_REG_CONTROL2, d);
uehara00 1:aefa1992ce0f 437 break;
uehara00 1:aefa1992ce0f 438 case CURSOR_CLKOUT_FREQUENCY:
uehara00 1:aefa1992ce0f 439 d = RTC_read1(RTC_REG_CLKOUT_FREQUENCY);
uehara00 1:aefa1992ce0f 440 d = xxcrement_bcd(flag, d & 0x03, 0x00, 0x03) | d & 0x80;
uehara00 1:aefa1992ce0f 441 RTC_write1(RTC_REG_CLKOUT_FREQUENCY, d);
uehara00 1:aefa1992ce0f 442 break;
uehara00 0:0be38b583cf7 443 }
uehara00 0:0be38b583cf7 444 }