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@13:950adc9d6d61, 2014-06-22 (annotated)
- Committer:
- kenjiArai
- Date:
- Sun Jun 22 01:48:32 2014 +0000
- Revision:
- 13:950adc9d6d61
- Parent:
- 12:1e21119688fe
- Child:
- 14:18a98cad6109
Barometer program / Step by step approach -> 7th step,; Added RTC(M41T62 STmicro) control
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 | 13:950adc9d6d61 | 3 | * Test program -> Check RTC module |
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 | 7:d3b49f1d9f76 | 8 | * Created: June 13th, 2014 |
kenjiArai | 13:950adc9d6d61 | 9 | * Revised: June 22nd, 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 | */ |
dan | 0:7dec7e9ac085 | 17 | |
kenjiArai | 11:bccfd75e84a0 | 18 | #include "mbed.h" |
kenjiArai | 12:1e21119688fe | 19 | #include "BMP180.h" // Own lib. / Pressure sensor |
kenjiArai | 12:1e21119688fe | 20 | #include "RHT03.h" // Std. lib./ Humidity sensor |
kenjiArai | 12:1e21119688fe | 21 | #include "TextLCD.h" // Std. lib./ LCD control |
kenjiArai | 13:950adc9d6d61 | 22 | #include "AT24C1024.h" // Own lib. / EEPROM control |
kenjiArai | 13:950adc9d6d61 | 23 | #include "m41t62_rtc.h" // Own lib. / RTC control |
kenjiArai | 13:950adc9d6d61 | 24 | |
kenjiArai | 13:950adc9d6d61 | 25 | #define USE_C_STD_LIB 1 |
kenjiArai | 8:f6aa5561f219 | 26 | |
kenjiArai | 11:bccfd75e84a0 | 27 | #define VREF_VOLT 2.482 // TA76431F Vref real measued data |
kenjiArai | 11:bccfd75e84a0 | 28 | #define R_FIX 9930 // 10K ohm <- real measued data |
kenjiArai | 12:1e21119688fe | 29 | #define VOL_OFFSET 3 // Offset data ,= real measured data |
kenjiArai | 8:f6aa5561f219 | 30 | #define CDS_TBL_SIZE 13 |
kenjiArai | 7:d3b49f1d9f76 | 31 | |
kenjiArai | 11:bccfd75e84a0 | 32 | I2C i2c(dp5,dp27); // SDA, SCL |
kenjiArai | 7:d3b49f1d9f76 | 33 | DigitalOut myled0(dp28); // LED for Debug |
kenjiArai | 7:d3b49f1d9f76 | 34 | DigitalOut myled1(dp14); // Indicate state transition |
kenjiArai | 8:f6aa5561f219 | 35 | DigitalOut analog_pwr(dp6); // VCC for analog interface (vol, cds and vref) |
kenjiArai | 8:f6aa5561f219 | 36 | DigitalOut vref_pwr(dp4); // VCC for Vref |
kenjiArai | 7:d3b49f1d9f76 | 37 | DigitalIn sw_chng(dp1,PullUp);// SW for select |
kenjiArai | 7:d3b49f1d9f76 | 38 | DigitalIn sw_mode(dp2,PullUp);// SW for Mode change |
kenjiArai | 8:f6aa5561f219 | 39 | AnalogIn cds(dp11); // Input / CDS data |
kenjiArai | 8:f6aa5561f219 | 40 | AnalogIn vref(dp9); // Input / Bandgap 2.5V |
kenjiArai | 8:f6aa5561f219 | 41 | AnalogIn vol(dp10); // Input / contrast volume |
kenjiArai | 10:398f62bb41f7 | 42 | RHT03 humtemp(dp26); // RHT03 interface |
kenjiArai | 11:bccfd75e84a0 | 43 | Serial pc(dp16,dp15); // UART (vertual COM) |
kenjiArai | 11:bccfd75e84a0 | 44 | BMP180 bmp180(i2c); // Bosch sensor |
kenjiArai | 12:1e21119688fe | 45 | TextLCD_I2C_N i2clcd(&i2c, 0x7c, TextLCD::LCD8x2); // LCD(Akizuki AQM0802A) |
kenjiArai | 12:1e21119688fe | 46 | AT24C1024 at24c1024(i2c); // Atmel 1Mbit EE-PROM |
kenjiArai | 13:950adc9d6d61 | 47 | M41T62 m41t62(i2c); // STmicro RTC(M41T62) |
kenjiArai | 8:f6aa5561f219 | 48 | |
kenjiArai | 8:f6aa5561f219 | 49 | typedef enum {CDS = 0, VREF, VOL} ADC_Select; |
kenjiArai | 8:f6aa5561f219 | 50 | |
kenjiArai | 9:ce80da60884a | 51 | // ADC |
kenjiArai | 8:f6aa5561f219 | 52 | float av_cds, av_vref, av_vol, cal_vcc; |
kenjiArai | 8:f6aa5561f219 | 53 | float r_cds, lux; |
kenjiArai | 8:f6aa5561f219 | 54 | uint32_t nor_vol; |
kenjiArai | 8:f6aa5561f219 | 55 | |
kenjiArai | 10:398f62bb41f7 | 56 | // Humidity Sensor |
kenjiArai | 10:398f62bb41f7 | 57 | float humidity_temp, humidity; |
kenjiArai | 10:398f62bb41f7 | 58 | |
kenjiArai | 12:1e21119688fe | 59 | // EEPROM |
kenjiArai | 12:1e21119688fe | 60 | uint8_t eep_buf[256 + 2]; |
kenjiArai | 12:1e21119688fe | 61 | |
kenjiArai | 8:f6aa5561f219 | 62 | // Cds GL5528 (Dark Resistance 1 Mohm type) SENBA OPTICAL & ELECTRONIC CO.,LTD. |
kenjiArai | 8:f6aa5561f219 | 63 | // Table value referrence: http://homepage3.nifty.com/skomo/f35/hp35_20.htm |
kenjiArai | 8:f6aa5561f219 | 64 | const float lux_cds[CDS_TBL_SIZE][2] = |
kenjiArai | 8:f6aa5561f219 | 65 | {{50,21194},{100,8356},{200,3294},{400,1299},{800,512},{1600,202},{3200,79.6},{6400,31.4}, |
kenjiArai | 8:f6aa5561f219 | 66 | {12800,12.4},{25600,4.88},{51200,1.92},{102400,0.758},{409600,0.118}}; |
kenjiArai | 8:f6aa5561f219 | 67 | |
kenjiArai | 13:950adc9d6d61 | 68 | #if USE_C_STD_LIB == 0 |
kenjiArai | 13:950adc9d6d61 | 69 | const char week[7][4] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"}; |
kenjiArai | 13:950adc9d6d61 | 70 | #endif |
kenjiArai | 13:950adc9d6d61 | 71 | |
kenjiArai | 9:ce80da60884a | 72 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 9:ce80da60884a | 73 | // Control Program |
kenjiArai | 9:ce80da60884a | 74 | //------------------------------------------------------------------------------------------------- |
kenjiArai | 11:bccfd75e84a0 | 75 | // Normalize ADC data |
kenjiArai | 13:950adc9d6d61 | 76 | void adc_normalize (ADC_Select n){ |
kenjiArai | 8:f6aa5561f219 | 77 | int i; |
kenjiArai | 8:f6aa5561f219 | 78 | float x1,y1,dx; |
kenjiArai | 8:f6aa5561f219 | 79 | |
kenjiArai | 8:f6aa5561f219 | 80 | switch (n){ |
kenjiArai | 8:f6aa5561f219 | 81 | case CDS: |
kenjiArai | 11:bccfd75e84a0 | 82 | // v_adc = Rfix / (Rcds + Rfix) -> Rcds = ( Rfix / v_adc ) - Rfix |
kenjiArai | 8:f6aa5561f219 | 83 | r_cds = (R_FIX / av_cds) - R_FIX; |
kenjiArai | 8:f6aa5561f219 | 84 | // CDS resistance to Lux conversion using convertion table (luc_cds[][]) |
kenjiArai | 11:bccfd75e84a0 | 85 | for (i =0; i < CDS_TBL_SIZE; i++){ // search table |
kenjiArai | 11:bccfd75e84a0 | 86 | if ( r_cds <= lux_cds[i][0]){ break; } |
kenjiArai | 11:bccfd75e84a0 | 87 | } |
kenjiArai | 11:bccfd75e84a0 | 88 | // Check table position |
kenjiArai | 11:bccfd75e84a0 | 89 | if (i == 0){ |
kenjiArai | 11:bccfd75e84a0 | 90 | lux = lux_cds[0][1]; |
kenjiArai | 11:bccfd75e84a0 | 91 | break; |
kenjiArai | 11:bccfd75e84a0 | 92 | } else if ( i == CDS_TBL_SIZE ){ |
kenjiArai | 11:bccfd75e84a0 | 93 | if ( r_cds <= lux_cds[i][0] ){ |
kenjiArai | 11:bccfd75e84a0 | 94 | lux = lux_cds[i-1][1]; |
kenjiArai | 8:f6aa5561f219 | 95 | break; |
kenjiArai | 8:f6aa5561f219 | 96 | } |
kenjiArai | 8:f6aa5561f219 | 97 | } |
kenjiArai | 11:bccfd75e84a0 | 98 | // Linear interpolation |
kenjiArai | 11:bccfd75e84a0 | 99 | y1 = lux_cds[i-1][1] - lux_cds[i][1]; |
kenjiArai | 11:bccfd75e84a0 | 100 | x1 = lux_cds[i][0] - lux_cds[i-1][0]; |
kenjiArai | 11:bccfd75e84a0 | 101 | dx = r_cds - lux_cds[i-1][0]; |
kenjiArai | 11:bccfd75e84a0 | 102 | lux = lux_cds[i-1][1] - ((dx/x1) * y1); |
kenjiArai | 8:f6aa5561f219 | 103 | break; |
kenjiArai | 8:f6aa5561f219 | 104 | case VREF: |
kenjiArai | 8:f6aa5561f219 | 105 | // vref = VREF_VOLT / VCC -> VCC = VREF_VOLT / vref |
kenjiArai | 8:f6aa5561f219 | 106 | cal_vcc = VREF_VOLT / vref; |
kenjiArai | 8:f6aa5561f219 | 107 | break; |
kenjiArai | 8:f6aa5561f219 | 108 | case VOL: |
kenjiArai | 8:f6aa5561f219 | 109 | // Vol center = 1.00 (actual 100) |
kenjiArai | 8:f6aa5561f219 | 110 | nor_vol = (uint32_t)(av_vol * 200) + VOL_OFFSET; |
kenjiArai | 8:f6aa5561f219 | 111 | break; |
kenjiArai | 8:f6aa5561f219 | 112 | } |
kenjiArai | 8:f6aa5561f219 | 113 | } |
kenjiArai | 8:f6aa5561f219 | 114 | |
kenjiArai | 11:bccfd75e84a0 | 115 | // Read adc data and averaging |
kenjiArai | 13:950adc9d6d61 | 116 | void adc_all_read (void){ |
kenjiArai | 11:bccfd75e84a0 | 117 | if (av_cds == 0){ av_cds = cds.read(); |
kenjiArai | 11:bccfd75e84a0 | 118 | } else { av_cds = av_cds *0.5 + cds.read() * 0.5; |
kenjiArai | 10:398f62bb41f7 | 119 | } |
kenjiArai | 11:bccfd75e84a0 | 120 | if (av_vref == 0){ av_vref = vref.read(); |
kenjiArai | 11:bccfd75e84a0 | 121 | } else { av_vref = av_vref *0.9 + vref.read() * 0.1; |
kenjiArai | 10:398f62bb41f7 | 122 | } |
kenjiArai | 11:bccfd75e84a0 | 123 | if (av_vol == 0){ av_vol = vol.read(); |
kenjiArai | 11:bccfd75e84a0 | 124 | } else { av_vol = av_vol *0.2 + vol.read() * 0.8; |
kenjiArai | 10:398f62bb41f7 | 125 | } |
kenjiArai | 8:f6aa5561f219 | 126 | } |
kenjiArai | 8:f6aa5561f219 | 127 | |
kenjiArai | 11:bccfd75e84a0 | 128 | // Read Humidity sensor data |
kenjiArai | 13:950adc9d6d61 | 129 | void hum_RHT03_read (void){ |
kenjiArai | 11:bccfd75e84a0 | 130 | while (true){ // wait data |
kenjiArai | 11:bccfd75e84a0 | 131 | if ( humtemp.readData() == RHT_ERROR_NONE ){ break; } |
kenjiArai | 10:398f62bb41f7 | 132 | } |
kenjiArai | 11:bccfd75e84a0 | 133 | if (humidity_temp == 0){humidity_temp = humtemp.getTemperatureC(); |
kenjiArai | 11:bccfd75e84a0 | 134 | } else { humidity_temp = humidity_temp * 0.9 + humtemp.getTemperatureC() * 0.1; |
kenjiArai | 10:398f62bb41f7 | 135 | } |
kenjiArai | 11:bccfd75e84a0 | 136 | if ( humidity == 0 ){ humidity = humtemp.getHumidity(); |
kenjiArai | 11:bccfd75e84a0 | 137 | } else { humidity = humidity * 0.9 + humtemp.getHumidity() * 0.1; |
kenjiArai | 10:398f62bb41f7 | 138 | } |
kenjiArai | 8:f6aa5561f219 | 139 | } |
dan | 0:7dec7e9ac085 | 140 | |
kenjiArai | 12:1e21119688fe | 141 | // Clear LCD |
kenjiArai | 13:950adc9d6d61 | 142 | void cls(void){ |
kenjiArai | 12:1e21119688fe | 143 | i2clcd.locate(0, 0); |
kenjiArai | 12:1e21119688fe | 144 | i2clcd.printf(" "); |
kenjiArai | 12:1e21119688fe | 145 | i2clcd.locate(0, 1); |
kenjiArai | 12:1e21119688fe | 146 | i2clcd.printf(" "); |
kenjiArai | 12:1e21119688fe | 147 | } |
kenjiArai | 12:1e21119688fe | 148 | |
kenjiArai | 13:950adc9d6d61 | 149 | // Set initial time |
kenjiArai | 13:950adc9d6d61 | 150 | void set_initial_time (void){ |
kenjiArai | 13:950adc9d6d61 | 151 | // Set Initial data -> 2014/06/22 10:20:00 |
kenjiArai | 13:950adc9d6d61 | 152 | #if USE_C_STD_LIB |
kenjiArai | 13:950adc9d6d61 | 153 | struct tm t; |
kenjiArai | 13:950adc9d6d61 | 154 | |
kenjiArai | 13:950adc9d6d61 | 155 | m41t62.read_rtc_std(&t); |
kenjiArai | 13:950adc9d6d61 | 156 | if ((sw_chng == 0) && (sw_mode == 0)){ |
kenjiArai | 13:950adc9d6d61 | 157 | t.tm_sec = 0; |
kenjiArai | 13:950adc9d6d61 | 158 | t.tm_min = 20; |
kenjiArai | 13:950adc9d6d61 | 159 | t.tm_hour = 10; |
kenjiArai | 13:950adc9d6d61 | 160 | t.tm_mday = 22; |
kenjiArai | 13:950adc9d6d61 | 161 | t.tm_wday = 0; // Sun is not 7 but 0 |
kenjiArai | 13:950adc9d6d61 | 162 | t.tm_mon = 5; // Jan. = 0 |
kenjiArai | 13:950adc9d6d61 | 163 | t.tm_year = 14 + 100; // 1900+x = now |
kenjiArai | 13:950adc9d6d61 | 164 | m41t62.write_rtc_std(&t); |
kenjiArai | 13:950adc9d6d61 | 165 | } |
kenjiArai | 13:950adc9d6d61 | 166 | #else |
kenjiArai | 13:950adc9d6d61 | 167 | rtc_time t; |
kenjiArai | 13:950adc9d6d61 | 168 | |
kenjiArai | 13:950adc9d6d61 | 169 | m41t62.read_rtc_direct(&t); |
kenjiArai | 13:950adc9d6d61 | 170 | if ((sw_chng == 0) && (sw_mode == 0)){ |
kenjiArai | 13:950adc9d6d61 | 171 | t.rtc_seconds = 0; |
kenjiArai | 13:950adc9d6d61 | 172 | t.rtc_minutes = 20; |
kenjiArai | 13:950adc9d6d61 | 173 | t.rtc_hours = 10; |
kenjiArai | 13:950adc9d6d61 | 174 | t.rtc_date = 22; |
kenjiArai | 13:950adc9d6d61 | 175 | t.rtc_weekday = RTC_Wk_Sunday; |
kenjiArai | 13:950adc9d6d61 | 176 | t.rtc_month = 6; |
kenjiArai | 13:950adc9d6d61 | 177 | t.rtc_year_raw= 14; |
kenjiArai | 13:950adc9d6d61 | 178 | m41t62.write_rtc_direct(&t); |
kenjiArai | 13:950adc9d6d61 | 179 | } |
kenjiArai | 13:950adc9d6d61 | 180 | #endif |
kenjiArai | 13:950adc9d6d61 | 181 | } |
kenjiArai | 13:950adc9d6d61 | 182 | |
kenjiArai | 11:bccfd75e84a0 | 183 | //------------------------------------- |
kenjiArai | 11:bccfd75e84a0 | 184 | // Application program starts here |
kenjiArai | 11:bccfd75e84a0 | 185 | //------------------------------------- |
dan | 0:7dec7e9ac085 | 186 | int main() { |
kenjiArai | 8:f6aa5561f219 | 187 | pc.baud(9600); |
kenjiArai | 12:1e21119688fe | 188 | pc.printf("\r\nmbed LPC1114FN28 test program by JH1PJL created on "__DATE__"(UTC)\r\n"); |
kenjiArai | 11:bccfd75e84a0 | 189 | i2clcd.setContrast(25); |
kenjiArai | 11:bccfd75e84a0 | 190 | i2clcd.locate(0, 0); |
kenjiArai | 11:bccfd75e84a0 | 191 | i2clcd.printf("LPC1114F"); |
kenjiArai | 11:bccfd75e84a0 | 192 | i2clcd.locate(0, 1); |
kenjiArai | 11:bccfd75e84a0 | 193 | i2clcd.printf(" JH1PJL "); |
kenjiArai | 10:398f62bb41f7 | 194 | // Initialize data |
kenjiArai | 10:398f62bb41f7 | 195 | av_cds = 0; |
kenjiArai | 10:398f62bb41f7 | 196 | av_vref = 0; |
kenjiArai | 10:398f62bb41f7 | 197 | av_vol = 0; |
kenjiArai | 10:398f62bb41f7 | 198 | humidity_temp = 0; |
kenjiArai | 10:398f62bb41f7 | 199 | humidity = 0; |
kenjiArai | 13:950adc9d6d61 | 200 | // RTC |
kenjiArai | 13:950adc9d6d61 | 201 | m41t62.set_sq_wave(RTC_SQW_NONE); |
kenjiArai | 13:950adc9d6d61 | 202 | set_initial_time(); |
kenjiArai | 11:bccfd75e84a0 | 203 | // Show initial screen |
kenjiArai | 12:1e21119688fe | 204 | wait(5.0); |
kenjiArai | 7:d3b49f1d9f76 | 205 | while(1) { |
kenjiArai | 11:bccfd75e84a0 | 206 | // ---------- Cds Sensor, Vref, Volume --------------------------------------------------- |
kenjiArai | 9:ce80da60884a | 207 | // Power on / Analog sensor |
kenjiArai | 8:f6aa5561f219 | 208 | analog_pwr = 1; |
kenjiArai | 8:f6aa5561f219 | 209 | vref_pwr = 1; |
kenjiArai | 8:f6aa5561f219 | 210 | wait(0.2); |
kenjiArai | 8:f6aa5561f219 | 211 | adc_all_read(); |
kenjiArai | 9:ce80da60884a | 212 | // Power off / Analog sensor |
kenjiArai | 11:bccfd75e84a0 | 213 | analog_pwr = 0; |
kenjiArai | 9:ce80da60884a | 214 | // Normalize |
kenjiArai | 11:bccfd75e84a0 | 215 | adc_normalize(CDS); |
kenjiArai | 11:bccfd75e84a0 | 216 | adc_normalize(VREF); |
kenjiArai | 12:1e21119688fe | 217 | adc_normalize(VOL); |
kenjiArai | 12:1e21119688fe | 218 | cls(); |
kenjiArai | 11:bccfd75e84a0 | 219 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 11:bccfd75e84a0 | 220 | // 12345678 |
kenjiArai | 12:1e21119688fe | 221 | i2clcd.printf("L:%.1f", lux); |
kenjiArai | 11:bccfd75e84a0 | 222 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 12:1e21119688fe | 223 | i2clcd.printf("V:%.3f", cal_vcc); |
kenjiArai | 12:1e21119688fe | 224 | myled0 = 1; |
kenjiArai | 13:950adc9d6d61 | 225 | pc.printf( "\r\nCds:%.0fohm->%.1flux, Vcc:%.3fV, Vol:%d\r\n", |
kenjiArai | 12:1e21119688fe | 226 | r_cds, lux, cal_vcc, nor_vol ); |
kenjiArai | 12:1e21119688fe | 227 | myled0 = 0; |
kenjiArai | 13:950adc9d6d61 | 228 | wait(4.0); |
kenjiArai | 11:bccfd75e84a0 | 229 | // ---------- Barometer Sensor / BMP180 -------------------------------------------------- |
kenjiArai | 11:bccfd75e84a0 | 230 | bmp180.normalize(); |
kenjiArai | 12:1e21119688fe | 231 | cls(); |
kenjiArai | 11:bccfd75e84a0 | 232 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 12:1e21119688fe | 233 | i2clcd.printf("P:%.1f", bmp180.read_pressure()); |
kenjiArai | 11:bccfd75e84a0 | 234 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 12:1e21119688fe | 235 | i2clcd.printf("T:%\+-6.1f", bmp180.read_temperature()); |
kenjiArai | 9:ce80da60884a | 236 | myled1 = 1; |
kenjiArai | 13:950adc9d6d61 | 237 | pc.printf("Pres:%4.1fhPa, Temp:%\+-0.1fdegC\r\n", |
kenjiArai | 13:950adc9d6d61 | 238 | bmp180.read_pressure(), bmp180.read_temperature()); |
kenjiArai | 8:f6aa5561f219 | 239 | myled1 = 0; |
kenjiArai | 10:398f62bb41f7 | 240 | wait(4.0); |
kenjiArai | 11:bccfd75e84a0 | 241 | // ---------- Humidity Sensor / RHT03 ---------------------------------------------------- |
kenjiArai | 10:398f62bb41f7 | 242 | hum_RHT03_read(); // Read Humidity data then avaraging |
kenjiArai | 12:1e21119688fe | 243 | cls(); |
kenjiArai | 11:bccfd75e84a0 | 244 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 12:1e21119688fe | 245 | i2clcd.printf("H:%.1f", humidity); |
kenjiArai | 11:bccfd75e84a0 | 246 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 12:1e21119688fe | 247 | i2clcd.printf("T:%\+-6.1f", humidity_temp); |
kenjiArai | 10:398f62bb41f7 | 248 | myled1 = 1; |
kenjiArai | 12:1e21119688fe | 249 | pc.printf("Humid: %0.1f%%RH, Temp:%\+-0.1fdegC\r\n", humidity, humidity_temp); |
kenjiArai | 12:1e21119688fe | 250 | myled1 = 0; |
kenjiArai | 13:950adc9d6d61 | 251 | wait(4.0); |
kenjiArai | 13:950adc9d6d61 | 252 | // ---------- Check RTC ------------------------------------------------------------------ |
kenjiArai | 13:950adc9d6d61 | 253 | #if USE_C_STD_LIB |
kenjiArai | 13:950adc9d6d61 | 254 | tm t; |
kenjiArai | 13:950adc9d6d61 | 255 | time_t seconds; |
kenjiArai | 13:950adc9d6d61 | 256 | char buf[40]; |
kenjiArai | 13:950adc9d6d61 | 257 | |
kenjiArai | 13:950adc9d6d61 | 258 | m41t62.read_rtc_std(&t); |
kenjiArai | 13:950adc9d6d61 | 259 | seconds = mktime(&t); |
kenjiArai | 12:1e21119688fe | 260 | cls(); |
kenjiArai | 12:1e21119688fe | 261 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 13:950adc9d6d61 | 262 | i2clcd.printf("%02d/%02d/%02d", t.tm_year % 100, t.tm_mon, t.tm_mday); |
kenjiArai | 13:950adc9d6d61 | 263 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 13:950adc9d6d61 | 264 | i2clcd.printf("%02d:%02d:%02d", t.tm_hour, t.tm_min, t.tm_sec); |
kenjiArai | 13:950adc9d6d61 | 265 | myled1 = 1; |
kenjiArai | 13:950adc9d6d61 | 266 | // Show Time with several example |
kenjiArai | 13:950adc9d6d61 | 267 | // ex.1 |
kenjiArai | 13:950adc9d6d61 | 268 | pc.printf("Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n", |
kenjiArai | 13:950adc9d6d61 | 269 | t.tm_year + 1900, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec); |
kenjiArai | 13:950adc9d6d61 | 270 | // ex.2 |
kenjiArai | 13:950adc9d6d61 | 271 | strftime(buf, 40, "%x %X", localtime(&seconds)); |
kenjiArai | 13:950adc9d6d61 | 272 | printf("Date: %s\r\n", buf); |
kenjiArai | 13:950adc9d6d61 | 273 | // ex.3 |
kenjiArai | 13:950adc9d6d61 | 274 | strftime(buf, 40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds)); |
kenjiArai | 13:950adc9d6d61 | 275 | printf("Date: %s\r\n", buf); |
kenjiArai | 13:950adc9d6d61 | 276 | // ex.4 |
kenjiArai | 13:950adc9d6d61 | 277 | strftime(buf, 40, "%B %d,'%y, %H:%M:%S", localtime(&seconds)); |
kenjiArai | 13:950adc9d6d61 | 278 | printf("Date: %s\r\n", buf); |
kenjiArai | 13:950adc9d6d61 | 279 | myled1 = 0; |
kenjiArai | 13:950adc9d6d61 | 280 | wait(4.0); |
kenjiArai | 13:950adc9d6d61 | 281 | #else |
kenjiArai | 13:950adc9d6d61 | 282 | rtc_time t; |
kenjiArai | 13:950adc9d6d61 | 283 | |
kenjiArai | 13:950adc9d6d61 | 284 | m41t62.read_rtc_direct(&t); |
kenjiArai | 13:950adc9d6d61 | 285 | cls(); |
kenjiArai | 13:950adc9d6d61 | 286 | i2clcd.locate(0, 0); // 1st line top |
kenjiArai | 13:950adc9d6d61 | 287 | i2clcd.printf("%02d/%02d/%02d", t.rtc_year, t.rtc_month, t.rtc_date); |
kenjiArai | 13:950adc9d6d61 | 288 | i2clcd.locate(0, 1); // 2nd line top |
kenjiArai | 13:950adc9d6d61 | 289 | i2clcd.printf("%02d:%02d:%02d", t.rtc_hours, t.rtc_minutes, t.rtc_seconds); |
kenjiArai | 13:950adc9d6d61 | 290 | myled1 = 1; |
kenjiArai | 13:950adc9d6d61 | 291 | pc.printf("Date:%04d/%02d/%02d(%s), Time:%02d:%02d:%02d\r\n", |
kenjiArai | 13:950adc9d6d61 | 292 | t.rtc_year, t.rtc_month, t.rtc_date, &week[t.rtc_weekday-1][0], |
kenjiArai | 13:950adc9d6d61 | 293 | t.rtc_hours, t.rtc_minutes, t.rtc_seconds); |
kenjiArai | 13:950adc9d6d61 | 294 | myled1 = 0; |
kenjiArai | 13:950adc9d6d61 | 295 | wait(4.0); |
kenjiArai | 13:950adc9d6d61 | 296 | #endif |
kenjiArai | 7:d3b49f1d9f76 | 297 | } |
dan | 0:7dec7e9ac085 | 298 | } |