Data logger: Sensors -> Barometer & temperature (BMP180), Humidity & temp. (RHT03), Sunshine (Cds): Display -> 20 chracters x 4 lines: Strage -> EEPROM (AT24C1024): Special functions -> Enter sleep mode to save current, reading the logging data via serial line
Dependencies: AT24C1024 BMP180 M41T62 RHT03 TextLCD WakeUp mbed
Fork of LPC1114_barometer_with_data_logging by
Please refer following Notebook.
http://mbed.org/users/kenjiArai/notebook/mbed-lpc1114fn28-data-logger/
main.cpp@15:065fbeddc305, 2014-06-29 (annotated)
- Committer:
- kenjiArai
- Date:
- Sun Jun 29 06:58:00 2014 +0000
- Revision:
- 15:065fbeddc305
- Parent:
- 14:18a98cad6109
- Child:
- 16:f164f8912201
Barometer program / Step by step approach -> final step,; Barometer, Humidity, Sunshine, RTC data into EEPROM (logging)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 7:d3b49f1d9f76 | 1 | /* |
kenjiArai | 7:d3b49f1d9f76 | 2 | * mbed Application program for the mbed LPC1114FN28 |
kenjiArai | 15:065fbeddc305 | 3 | * Barometer program for only for LPC1114FN28 |
kenjiArai | 7:d3b49f1d9f76 | 4 | * |
kenjiArai | 7:d3b49f1d9f76 | 5 | * Copyright (c) 2014 Kenji Arai / JH1PJL |
kenjiArai | 7:d3b49f1d9f76 | 6 | * http://www.page.sannet.ne.jp/kenjia/index.html |
kenjiArai | 7:d3b49f1d9f76 | 7 | * http://mbed.org/users/kenjiArai/ |
kenjiArai | 15:065fbeddc305 | 8 | * Created: May 21st, 2014 |
kenjiArai | 15:065fbeddc305 | 9 | * Revised: June 28th, 2014 |
kenjiArai | 7:d3b49f1d9f76 | 10 | * |
kenjiArai | 7:d3b49f1d9f76 | 11 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
kenjiArai | 7:d3b49f1d9f76 | 12 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE |
kenjiArai | 7:d3b49f1d9f76 | 13 | * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
kenjiArai | 7:d3b49f1d9f76 | 14 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
kenjiArai | 7:d3b49f1d9f76 | 15 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
kenjiArai | 7:d3b49f1d9f76 | 16 | */ |
kenjiArai | 15:065fbeddc305 | 17 | /* |
kenjiArai | 15:065fbeddc305 | 18 | * Function |
kenjiArai | 15:065fbeddc305 | 19 | * measure atmospheric pressure and temprerature using Bosch BMP180 pressure sensor |
kenjiArai | 15:065fbeddc305 | 20 | * show measured data on AQM0802A LCD and logging such data in EEPROM |
kenjiArai | 15:065fbeddc305 | 21 | */ |
kenjiArai | 15:065fbeddc305 | 22 | |
kenjiArai | 15:065fbeddc305 | 23 | // Include --------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 24 | #include "mbed.h" |
kenjiArai | 15:065fbeddc305 | 25 | #include "BMP180.h" // Own lib. / Pressure sensor |
kenjiArai | 15:065fbeddc305 | 26 | #include "RHT03.h" // Std. lib./ Humidity sensor |
kenjiArai | 15:065fbeddc305 | 27 | #include "TextLCD.h" // Std. lib./ LCD control |
kenjiArai | 15:065fbeddc305 | 28 | #include "m41t62_rtc.h" // Own lib. / RTC control |
kenjiArai | 15:065fbeddc305 | 29 | #include "dt_log.h" |
kenjiArai | 15:065fbeddc305 | 30 | |
kenjiArai | 15:065fbeddc305 | 31 | // Definition ------------------------------------------------------------------------------------ |
kenjiArai | 15:065fbeddc305 | 32 | #define USE_MON 1 |
kenjiArai | 15:065fbeddc305 | 33 | #define USE_BARO 0 |
kenjiArai | 15:065fbeddc305 | 34 | |
kenjiArai | 15:065fbeddc305 | 35 | #define BOUND 5 // chattering |
kenjiArai | 15:065fbeddc305 | 36 | |
kenjiArai | 15:065fbeddc305 | 37 | // Define cyclic period |
kenjiArai | 15:065fbeddc305 | 38 | #define SHOW_LED 1 // Time for LED on x mS |
kenjiArai | 15:065fbeddc305 | 39 | #define CNV_WAIT_T 25 // Waiting time for temp. conversion |
kenjiArai | 15:065fbeddc305 | 40 | #define CNV_WAIT_P 50 // Waiting time for pressure conversion |
kenjiArai | 15:065fbeddc305 | 41 | #define LOOP_WAIT (1000 - (SHOW_LED + CNV_WAIT_T +CNV_WAIT_P)) |
kenjiArai | 15:065fbeddc305 | 42 | |
kenjiArai | 15:065fbeddc305 | 43 | // ADC related definition |
kenjiArai | 15:065fbeddc305 | 44 | #define VREF_VOLT 2.482 // TA76431F Vref real measued data |
kenjiArai | 15:065fbeddc305 | 45 | #define R_FIX 9930 // 10K ohm <- real measued data |
kenjiArai | 15:065fbeddc305 | 46 | #define VOL_OFFSET 3 // Offset data ,= real measured data |
kenjiArai | 15:065fbeddc305 | 47 | #define CDS_TBL_SIZE 13 |
kenjiArai | 15:065fbeddc305 | 48 | |
kenjiArai | 15:065fbeddc305 | 49 | // Waiting time |
kenjiArai | 15:065fbeddc305 | 50 | #define STATE_CHANGE_TIME 3 |
kenjiArai | 15:065fbeddc305 | 51 | |
kenjiArai | 15:065fbeddc305 | 52 | typedef enum {CDS = 0, VREF, VOL} ADC_Select; |
kenjiArai | 15:065fbeddc305 | 53 | |
kenjiArai | 15:065fbeddc305 | 54 | // Object ---------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 55 | Timeout to; // wake-up from sleep() |
kenjiArai | 15:065fbeddc305 | 56 | I2C i2c(dp5,dp27); // SDA, SCL |
kenjiArai | 15:065fbeddc305 | 57 | DigitalOut myled0(dp28); // LED for Debug |
kenjiArai | 15:065fbeddc305 | 58 | DigitalOut myled1(dp14); // Indicate state transition |
kenjiArai | 15:065fbeddc305 | 59 | DigitalOut analog_pwr(dp6); // VCC for analog interface (vol, cds and vref) |
kenjiArai | 15:065fbeddc305 | 60 | DigitalOut vref_pwr(dp4); // VCC for Vref |
kenjiArai | 15:065fbeddc305 | 61 | DigitalIn sw_chng(dp1,PullUp);// SW for select |
kenjiArai | 15:065fbeddc305 | 62 | DigitalIn sw_mode(dp2,PullUp);// SW for Mode change |
kenjiArai | 15:065fbeddc305 | 63 | AnalogIn cds(dp11); // Input / CDS data |
kenjiArai | 15:065fbeddc305 | 64 | AnalogIn vref(dp9); // Input / Bandgap 2.5V |
kenjiArai | 15:065fbeddc305 | 65 | AnalogIn vol(dp10); // Input / contrast volume |
kenjiArai | 15:065fbeddc305 | 66 | RHT03 humtemp(dp26); // RHT03 interface |
kenjiArai | 15:065fbeddc305 | 67 | BMP180 bmp180(i2c); // Bosch sensor |
kenjiArai | 15:065fbeddc305 | 68 | M41T62 m41t62(i2c); // STmicro RTC(M41T62) |
kenjiArai | 15:065fbeddc305 | 69 | TextLCD_I2C_N i2clcd(&i2c, 0x7c, TextLCD::LCD8x2); // LCD(Akizuki AQM0802A) |
kenjiArai | 15:065fbeddc305 | 70 | |
kenjiArai | 15:065fbeddc305 | 71 | // Function prototypes --------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 72 | extern int mon( void); // only use for debug purpose |
kenjiArai | 15:065fbeddc305 | 73 | |
kenjiArai | 15:065fbeddc305 | 74 | // RAM ------------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 75 | int flag; |
kenjiArai | 15:065fbeddc305 | 76 | |
kenjiArai | 15:065fbeddc305 | 77 | // ADC |
kenjiArai | 15:065fbeddc305 | 78 | float av_cds, av_vref, av_vol, cal_vcc; |
kenjiArai | 15:065fbeddc305 | 79 | float r_cds, lux; |
kenjiArai | 15:065fbeddc305 | 80 | uint32_t nor_vol; |
kenjiArai | 15:065fbeddc305 | 81 | |
kenjiArai | 15:065fbeddc305 | 82 | // Humidity Sensor |
kenjiArai | 15:065fbeddc305 | 83 | float humidity_temp, humidity; |
kenjiArai | 15:065fbeddc305 | 84 | |
kenjiArai | 15:065fbeddc305 | 85 | // EEPROM |
kenjiArai | 15:065fbeddc305 | 86 | uint8_t eep_buf[256 + 2]; |
kenjiArai | 8:f6aa5561f219 | 87 | |
kenjiArai | 15:065fbeddc305 | 88 | // Barometer |
kenjiArai | 15:065fbeddc305 | 89 | float baro; |
kenjiArai | 15:065fbeddc305 | 90 | float baro_temp; |
kenjiArai | 15:065fbeddc305 | 91 | |
kenjiArai | 15:065fbeddc305 | 92 | // EEPROM |
kenjiArai | 15:065fbeddc305 | 93 | extern xEeprom_ptr log_inf; |
kenjiArai | 15:065fbeddc305 | 94 | |
kenjiArai | 15:065fbeddc305 | 95 | // ROM / Constant data --------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 96 | // Cds GL5528 (Dark Resistance 1 Mohm type) SENBA OPTICAL & ELECTRONIC CO.,LTD. |
kenjiArai | 15:065fbeddc305 | 97 | // Table value referrence: http://homepage3.nifty.com/skomo/f35/hp35_20.htm |
kenjiArai | 15:065fbeddc305 | 98 | const float lux_cds[CDS_TBL_SIZE][2] = |
kenjiArai | 15:065fbeddc305 | 99 | {{50,21194},{100,8356},{200,3294},{400,1299},{800,512},{1600,202},{3200,79.6},{6400,31.4}, |
kenjiArai | 15:065fbeddc305 | 100 | {12800,12.4},{25600,4.88},{51200,1.92},{102400,0.758},{409600,0.118}}; |
kenjiArai | 15:065fbeddc305 | 101 | |
kenjiArai | 15:065fbeddc305 | 102 | // LCD screen data |
kenjiArai | 15:065fbeddc305 | 103 | enum Screen{ |
kenjiArai | 15:065fbeddc305 | 104 | SCRN_Clear=0, SCRN_Opening, SCRN_Goto_mon, SCRN_Backto_normal |
kenjiArai | 15:065fbeddc305 | 105 | }; |
kenjiArai | 15:065fbeddc305 | 106 | // Clear Opening Goto_mon Backto_normal |
kenjiArai | 15:065fbeddc305 | 107 | char scrn_1st[4][10] = { " ", "LPC1114F", "GOTO MON", "Back to"}; |
kenjiArai | 15:065fbeddc305 | 108 | char scrn_2nd[4][10] = { " ", " JH1PJL ", " 9600BPS", " Normal"}; |
kenjiArai | 15:065fbeddc305 | 109 | |
kenjiArai | 15:065fbeddc305 | 110 | // Disply on LCD |
kenjiArai | 15:065fbeddc305 | 111 | enum Disp_num{ |
kenjiArai | 15:065fbeddc305 | 112 | DSP_INIT=0, DSP_BARO, DSP_HUMD, DSP_LUX, DSP_TIME, DSP_LOG, DSP_RTURN |
kenjiArai | 15:065fbeddc305 | 113 | }; |
kenjiArai | 15:065fbeddc305 | 114 | |
kenjiArai | 15:065fbeddc305 | 115 | // rule 1) DSP_INIT is top position, 2)DSP_RTURN is end position, 3) Total number 20 |
kenjiArai | 15:065fbeddc305 | 116 | const uint8_t lcd_disp_tbl[20] |
kenjiArai | 15:065fbeddc305 | 117 | // 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, |
kenjiArai | 15:065fbeddc305 | 118 | = {DSP_INIT, DSP_BARO, DSP_BARO, DSP_BARO, DSP_TIME, DSP_TIME, DSP_HUMD, DSP_HUMD, DSP_LUX, DSP_LUX, |
kenjiArai | 15:065fbeddc305 | 119 | // 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 |
kenjiArai | 15:065fbeddc305 | 120 | DSP_BARO, DSP_BARO, DSP_TIME, DSP_TIME, DSP_HUMD, DSP_HUMD, DSP_LUX, DSP_LUX, DSP_LOG, DSP_RTURN}; |
kenjiArai | 15:065fbeddc305 | 121 | |
kenjiArai | 15:065fbeddc305 | 122 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 123 | // Control Program |
kenjiArai | 15:065fbeddc305 | 124 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 125 | // Normalize ADC data |
kenjiArai | 15:065fbeddc305 | 126 | void adc_normalize (ADC_Select n){ |
kenjiArai | 15:065fbeddc305 | 127 | int i; |
kenjiArai | 15:065fbeddc305 | 128 | float x1,y1,dx; |
kenjiArai | 15:065fbeddc305 | 129 | |
kenjiArai | 15:065fbeddc305 | 130 | switch (n){ |
kenjiArai | 15:065fbeddc305 | 131 | case CDS: |
kenjiArai | 15:065fbeddc305 | 132 | // v_adc = Rfix / (Rcds + Rfix) -> Rcds = ( Rfix / v_adc ) - Rfix |
kenjiArai | 15:065fbeddc305 | 133 | r_cds = (R_FIX / av_cds) - R_FIX; |
kenjiArai | 15:065fbeddc305 | 134 | // CDS resistance to Lux conversion using convertion table (luc_cds[][]) |
kenjiArai | 15:065fbeddc305 | 135 | for (i =0; i < CDS_TBL_SIZE; i++){ // search table |
kenjiArai | 15:065fbeddc305 | 136 | if ( r_cds <= lux_cds[i][0]){ break; } |
kenjiArai | 15:065fbeddc305 | 137 | } |
kenjiArai | 15:065fbeddc305 | 138 | // Check table position |
kenjiArai | 15:065fbeddc305 | 139 | if (i == 0){ lux = lux_cds[0][1]; break; |
kenjiArai | 15:065fbeddc305 | 140 | } else if ( i == CDS_TBL_SIZE ){ |
kenjiArai | 15:065fbeddc305 | 141 | if ( r_cds <= lux_cds[i][0] ){ |
kenjiArai | 15:065fbeddc305 | 142 | lux = lux_cds[i-1][1]; |
kenjiArai | 15:065fbeddc305 | 143 | break; |
kenjiArai | 15:065fbeddc305 | 144 | } |
kenjiArai | 15:065fbeddc305 | 145 | } |
kenjiArai | 15:065fbeddc305 | 146 | // Linear interpolation |
kenjiArai | 15:065fbeddc305 | 147 | y1 = lux_cds[i-1][1] - lux_cds[i][1]; |
kenjiArai | 15:065fbeddc305 | 148 | x1 = lux_cds[i][0] - lux_cds[i-1][0]; |
kenjiArai | 15:065fbeddc305 | 149 | dx = r_cds - lux_cds[i-1][0]; |
kenjiArai | 15:065fbeddc305 | 150 | lux = lux_cds[i-1][1] - ((dx/x1) * y1); |
kenjiArai | 15:065fbeddc305 | 151 | break; |
kenjiArai | 15:065fbeddc305 | 152 | case VREF: // vref = VREF_VOLT / VCC -> VCC = VREF_VOLT / vref |
kenjiArai | 15:065fbeddc305 | 153 | cal_vcc = VREF_VOLT / vref; |
kenjiArai | 15:065fbeddc305 | 154 | break; |
kenjiArai | 15:065fbeddc305 | 155 | case VOL: // Vol center = 1.00 (actual 100) |
kenjiArai | 15:065fbeddc305 | 156 | nor_vol = (uint32_t)(av_vol * 200) + VOL_OFFSET; |
kenjiArai | 15:065fbeddc305 | 157 | break; |
kenjiArai | 15:065fbeddc305 | 158 | } |
kenjiArai | 15:065fbeddc305 | 159 | } |
kenjiArai | 13:950adc9d6d61 | 160 | |
kenjiArai | 15:065fbeddc305 | 161 | // Read adc data and averaging |
kenjiArai | 15:065fbeddc305 | 162 | void adc_all_read (void){ |
kenjiArai | 15:065fbeddc305 | 163 | if (av_cds == 0){ av_cds = cds.read(); |
kenjiArai | 15:065fbeddc305 | 164 | } else { av_cds = av_cds *0.5 + cds.read() * 0.5; |
kenjiArai | 15:065fbeddc305 | 165 | } |
kenjiArai | 15:065fbeddc305 | 166 | if (av_vref == 0){ av_vref = vref.read(); |
kenjiArai | 15:065fbeddc305 | 167 | } else { av_vref = av_vref *0.9 + vref.read() * 0.1; |
kenjiArai | 15:065fbeddc305 | 168 | } |
kenjiArai | 15:065fbeddc305 | 169 | if (av_vol == 0){ av_vol = vol.read(); |
kenjiArai | 15:065fbeddc305 | 170 | } else { av_vol = av_vol *0.2 + vol.read() * 0.8; |
kenjiArai | 15:065fbeddc305 | 171 | } |
kenjiArai | 15:065fbeddc305 | 172 | } |
kenjiArai | 13:950adc9d6d61 | 173 | |
kenjiArai | 15:065fbeddc305 | 174 | // Read Humidity sensor data |
kenjiArai | 15:065fbeddc305 | 175 | void hum_RHT03_read (void){ |
kenjiArai | 15:065fbeddc305 | 176 | while (true){ // wait data |
kenjiArai | 15:065fbeddc305 | 177 | if ( humtemp.readData() == RHT_ERROR_NONE ){ break; } |
kenjiArai | 15:065fbeddc305 | 178 | } |
kenjiArai | 15:065fbeddc305 | 179 | if (humidity_temp == 0){humidity_temp = humtemp.getTemperatureC(); |
kenjiArai | 15:065fbeddc305 | 180 | } else { humidity_temp = humidity_temp * 0.9 + humtemp.getTemperatureC() * 0.1; |
kenjiArai | 15:065fbeddc305 | 181 | } |
kenjiArai | 15:065fbeddc305 | 182 | if ( humidity == 0 ){ humidity = humtemp.getHumidity(); |
kenjiArai | 15:065fbeddc305 | 183 | } else { humidity = humidity * 0.9 + humtemp.getHumidity() * 0.1; |
kenjiArai | 15:065fbeddc305 | 184 | } |
kenjiArai | 15:065fbeddc305 | 185 | } |
kenjiArai | 15:065fbeddc305 | 186 | |
kenjiArai | 15:065fbeddc305 | 187 | void set_lcd_screen(int n){ |
kenjiArai | 15:065fbeddc305 | 188 | i2clcd.locate(0, 0); |
kenjiArai | 15:065fbeddc305 | 189 | i2clcd.printf("%s", scrn_1st[n]); |
kenjiArai | 15:065fbeddc305 | 190 | i2clcd.locate(0, 1); |
kenjiArai | 15:065fbeddc305 | 191 | i2clcd.printf("%s", scrn_2nd[n]); |
kenjiArai | 15:065fbeddc305 | 192 | } |
kenjiArai | 15:065fbeddc305 | 193 | |
kenjiArai | 15:065fbeddc305 | 194 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 195 | // Application program |
kenjiArai | 15:065fbeddc305 | 196 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 197 | // Nothing is done but just wake-up from sleep condition |
kenjiArai | 15:065fbeddc305 | 198 | void wakeup() { |
kenjiArai | 15:065fbeddc305 | 199 | flag = 1; |
kenjiArai | 15:065fbeddc305 | 200 | myled1 = !myled1; |
kenjiArai | 15:065fbeddc305 | 201 | } |
kenjiArai | 15:065fbeddc305 | 202 | |
kenjiArai | 15:065fbeddc305 | 203 | // Measure pressure and show it on LCD |
kenjiArai | 15:065fbeddc305 | 204 | void conv_and_disp(void) { |
kenjiArai | 15:065fbeddc305 | 205 | tm t; |
kenjiArai | 15:065fbeddc305 | 206 | uint32_t step = 0; |
kenjiArai | 15:065fbeddc305 | 207 | uint8_t num; |
kenjiArai | 13:950adc9d6d61 | 208 | |
kenjiArai | 15:065fbeddc305 | 209 | while (true) { // infinit loop for measure and display |
kenjiArai | 15:065fbeddc305 | 210 | // Call wakeup()function after specific time |
kenjiArai | 15:065fbeddc305 | 211 | to.attach(&wakeup, STATE_CHANGE_TIME); // this is for wake-up |
kenjiArai | 15:065fbeddc305 | 212 | //---- State Control ---- |
kenjiArai | 15:065fbeddc305 | 213 | num = lcd_disp_tbl[step++]; |
kenjiArai | 15:065fbeddc305 | 214 | switch (num){ |
kenjiArai | 15:065fbeddc305 | 215 | // ---------- Initialize data ---------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 216 | case DSP_INIT: |
kenjiArai | 15:065fbeddc305 | 217 | av_cds = 0; |
kenjiArai | 15:065fbeddc305 | 218 | av_vref = 0; |
kenjiArai | 15:065fbeddc305 | 219 | av_vol = 0; |
kenjiArai | 15:065fbeddc305 | 220 | humidity_temp = 0; |
kenjiArai | 15:065fbeddc305 | 221 | humidity = 0; |
kenjiArai | 15:065fbeddc305 | 222 | // RTC |
kenjiArai | 15:065fbeddc305 | 223 | m41t62.set_sq_wave(RTC_SQW_NONE); |
kenjiArai | 15:065fbeddc305 | 224 | break; |
kenjiArai | 15:065fbeddc305 | 225 | // ---------- Cds Sensor, Vref, Volume ------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 226 | case DSP_LUX: |
kenjiArai | 15:065fbeddc305 | 227 | // Power on / Analog sensor |
kenjiArai | 15:065fbeddc305 | 228 | analog_pwr = 1; |
kenjiArai | 15:065fbeddc305 | 229 | vref_pwr = 1; |
kenjiArai | 15:065fbeddc305 | 230 | wait(0.2); |
kenjiArai | 15:065fbeddc305 | 231 | adc_all_read(); |
kenjiArai | 15:065fbeddc305 | 232 | // Power off / Analog sensor |
kenjiArai | 15:065fbeddc305 | 233 | analog_pwr = 0; |
kenjiArai | 15:065fbeddc305 | 234 | // Normalize |
kenjiArai | 15:065fbeddc305 | 235 | adc_normalize(CDS); |
kenjiArai | 15:065fbeddc305 | 236 | adc_normalize(VREF); |
kenjiArai | 15:065fbeddc305 | 237 | adc_normalize(VOL); |
kenjiArai | 15:065fbeddc305 | 238 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 239 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 15:065fbeddc305 | 240 | // 12345678 |
kenjiArai | 15:065fbeddc305 | 241 | i2clcd.printf("L:%.1f", lux); |
kenjiArai | 15:065fbeddc305 | 242 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 15:065fbeddc305 | 243 | i2clcd.printf("V:%.3f", cal_vcc); |
kenjiArai | 15:065fbeddc305 | 244 | break; |
kenjiArai | 15:065fbeddc305 | 245 | // ---------- Barometer Sensor / BMP180 ------------------------------------------------------ |
kenjiArai | 15:065fbeddc305 | 246 | case DSP_BARO: |
kenjiArai | 15:065fbeddc305 | 247 | bmp180.normalize(); |
kenjiArai | 15:065fbeddc305 | 248 | baro = bmp180.read_pressure(); |
kenjiArai | 15:065fbeddc305 | 249 | baro_temp = bmp180.read_temperature(); |
kenjiArai | 15:065fbeddc305 | 250 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 251 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 15:065fbeddc305 | 252 | i2clcd.printf("P:%.1f", baro); |
kenjiArai | 15:065fbeddc305 | 253 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 15:065fbeddc305 | 254 | i2clcd.printf("T:%\+-6.1f", baro_temp); |
kenjiArai | 15:065fbeddc305 | 255 | break; |
kenjiArai | 15:065fbeddc305 | 256 | // ---------- Humidity Sensor / RHT03 -------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 257 | case DSP_HUMD: |
kenjiArai | 15:065fbeddc305 | 258 | hum_RHT03_read(); // Read Humidity data then avaraging |
kenjiArai | 15:065fbeddc305 | 259 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 260 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 15:065fbeddc305 | 261 | i2clcd.printf("H:%.1f", humidity); |
kenjiArai | 15:065fbeddc305 | 262 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 15:065fbeddc305 | 263 | i2clcd.printf("T:%\+-6.1f", humidity_temp); |
kenjiArai | 15:065fbeddc305 | 264 | break; |
kenjiArai | 15:065fbeddc305 | 265 | // ---------- RTC ---------------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 266 | case DSP_TIME: |
kenjiArai | 15:065fbeddc305 | 267 | m41t62.read_rtc_std(&t);; |
kenjiArai | 15:065fbeddc305 | 268 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 269 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 15:065fbeddc305 | 270 | i2clcd.printf("%02d/%02d/%02d", t.tm_year % 100, t.tm_mon + 1, t.tm_mday); |
kenjiArai | 15:065fbeddc305 | 271 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 15:065fbeddc305 | 272 | i2clcd.printf("%02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec); |
kenjiArai | 15:065fbeddc305 | 273 | break; |
kenjiArai | 15:065fbeddc305 | 274 | // ---------- EEPROM Logging ----------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 275 | case DSP_LOG: |
kenjiArai | 15:065fbeddc305 | 276 | dtlog_data_pack(); // Get EEPROM resource |
kenjiArai | 15:065fbeddc305 | 277 | dtlog_one_write(); // Write data to EEPROM |
kenjiArai | 15:065fbeddc305 | 278 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 279 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 15:065fbeddc305 | 280 | i2clcd.printf("Logging"); |
kenjiArai | 15:065fbeddc305 | 281 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 15:065fbeddc305 | 282 | i2clcd.printf("%d.1", dtlog_buf_occupation() / 10); |
kenjiArai | 15:065fbeddc305 | 283 | break; |
kenjiArai | 15:065fbeddc305 | 284 | // ---------- return (loop) ------------------------------------------------------------------ |
kenjiArai | 15:065fbeddc305 | 285 | case DSP_RTURN: |
kenjiArai | 15:065fbeddc305 | 286 | default: |
kenjiArai | 15:065fbeddc305 | 287 | // <State> State change |
kenjiArai | 15:065fbeddc305 | 288 | step = 1; // if something wrong, go to reset condition |
kenjiArai | 15:065fbeddc305 | 289 | } |
kenjiArai | 15:065fbeddc305 | 290 | // ---------- back to top -------------------------------------------------------------------- |
kenjiArai | 15:065fbeddc305 | 291 | myled0 = !myled0; |
kenjiArai | 15:065fbeddc305 | 292 | while (flag == 0){ wait(0.01);} |
kenjiArai | 15:065fbeddc305 | 293 | wait(0.1); |
kenjiArai | 15:065fbeddc305 | 294 | myled1 = !myled1; |
kenjiArai | 15:065fbeddc305 | 295 | flag = 0; |
kenjiArai | 15:065fbeddc305 | 296 | } |
kenjiArai | 15:065fbeddc305 | 297 | } |
kenjiArai | 13:950adc9d6d61 | 298 | |
kenjiArai | 15:065fbeddc305 | 299 | // Application program starts here |
kenjiArai | 15:065fbeddc305 | 300 | int main() { |
kenjiArai | 15:065fbeddc305 | 301 | flag = 0; |
kenjiArai | 15:065fbeddc305 | 302 | i2clcd.setContrast(25); |
kenjiArai | 15:065fbeddc305 | 303 | set_lcd_screen(SCRN_Opening); |
kenjiArai | 15:065fbeddc305 | 304 | if (sw_chng == 0){ // SW ON |
kenjiArai | 15:065fbeddc305 | 305 | //-- Enter Monitor Mode -- |
kenjiArai | 15:065fbeddc305 | 306 | myled1 = 1; wait(0.5); |
kenjiArai | 15:065fbeddc305 | 307 | myled1 = 0; wait(0.5); |
kenjiArai | 15:065fbeddc305 | 308 | myled1 = 1; wait(0.5); |
kenjiArai | 15:065fbeddc305 | 309 | if (sw_chng == 0){ // Still SW ON |
kenjiArai | 15:065fbeddc305 | 310 | myled1 = 0; wait(0.5); |
kenjiArai | 15:065fbeddc305 | 311 | myled1 = 1; wait(0.5); |
kenjiArai | 15:065fbeddc305 | 312 | if (sw_mode == 0){ // SW ON |
kenjiArai | 15:065fbeddc305 | 313 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 314 | set_lcd_screen(SCRN_Goto_mon); |
kenjiArai | 15:065fbeddc305 | 315 | myled1 = 0; |
kenjiArai | 15:065fbeddc305 | 316 | mon(); // mon.cpp |
kenjiArai | 15:065fbeddc305 | 317 | } |
kenjiArai | 15:065fbeddc305 | 318 | set_lcd_screen(SCRN_Clear); |
kenjiArai | 15:065fbeddc305 | 319 | set_lcd_screen(SCRN_Backto_normal); |
kenjiArai | 15:065fbeddc305 | 320 | } |
kenjiArai | 15:065fbeddc305 | 321 | } |
kenjiArai | 15:065fbeddc305 | 322 | //-- Enter Normal Mode -- |
kenjiArai | 15:065fbeddc305 | 323 | myled0 = 1; |
kenjiArai | 15:065fbeddc305 | 324 | myled1 = 0; |
kenjiArai | 15:065fbeddc305 | 325 | while (true) { // Start main program |
kenjiArai | 15:065fbeddc305 | 326 | conv_and_disp(); |
kenjiArai | 15:065fbeddc305 | 327 | } |
kenjiArai | 15:065fbeddc305 | 328 | } |