Kenji Arai / Mbed OS Frequency_Counter

Only for mbed LPC1768, mbed LPC1114FN28, Nucleo-F401 and Nucleo-F411. No way to change pin assign.

Dependencies:   freq_counter TextLCD

Fork of 5MHzOSC by fuyuno sakura

Please refer following page.
http://developer.mbed.org/users/kenjiArai/notebook/simple-frequency-counter/
/users/kenjiArai/notebook/frequency-counters/

main.cpp@6:44c2bcbdd77b, 2014-10-21 (annotated)

Committer:
kenjiArai
Date:
Tue Oct 21 12:37:05 2014 +0000
Revision:
6:44c2bcbdd77b
Parent:
5:af9fa3d0731c
Child:
7:0c09d29c4cf3
Frequency Counter program w/ LCD & Com output. Only for mbed LPC1768, Nucleo-F401 and Nucleo-F411.  Now way to change pin assign.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 5:af9fa3d0731c 1 /*
kenjiArai 5:af9fa3d0731c 2 * mbed Application program / Frequency Counter
kenjiArai 5:af9fa3d0731c 3 *
kenjiArai 5:af9fa3d0731c 4 * Copyright (c) 2014 Kenji Arai / JH1PJL
kenjiArai 5:af9fa3d0731c 5 * http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai 5:af9fa3d0731c 6 * http://mbed.org/users/kenjiArai/
kenjiArai 5:af9fa3d0731c 7 * Created: October 18th, 2014
kenjiArai 6:44c2bcbdd77b 8 * Revised: October 21st, 2014
kenjiArai 5:af9fa3d0731c 9 *
kenjiArai 5:af9fa3d0731c 10 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
kenjiArai 5:af9fa3d0731c 11 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
kenjiArai 5:af9fa3d0731c 12 * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
kenjiArai 5:af9fa3d0731c 13 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
kenjiArai 5:af9fa3d0731c 14 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
kenjiArai 5:af9fa3d0731c 15 */
mio 0:c988614df67a 16
kenjiArai 6:44c2bcbdd77b 17 #define USE_COM // use Communication with PC(UART)
kenjiArai 6:44c2bcbdd77b 18 //#define USE_TEXT_LCD // use Text LCD/I2C Interface
kenjiArai 6:44c2bcbdd77b 19 //#define USE_GRAP_LCD // use Grafic LCD/SPI interface
kenjiArai 6:44c2bcbdd77b 20
kenjiArai 5:af9fa3d0731c 21 // Include ---------------------------------------------------------------------------------------
mio 0:c988614df67a 22 #include "mbed.h"
kenjiArai 6:44c2bcbdd77b 23 #include "freq_counter.h"
kenjiArai 6:44c2bcbdd77b 24 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 25 #include "TextLCD.h" // Std. lib./ LCD control
kenjiArai 6:44c2bcbdd77b 26 #endif
kenjiArai 6:44c2bcbdd77b 27 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 28 #include "ST7565_SPI_LCD.h"
kenjiArai 6:44c2bcbdd77b 29 #endif
mio 0:c988614df67a 30
kenjiArai 5:af9fa3d0731c 31 // Definition ------------------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 32 #ifdef USE_COM
kenjiArai 5:af9fa3d0731c 33 #define BAUD(x) pc.baud(x)
kenjiArai 5:af9fa3d0731c 34 #define GETC(x) pc.getc(x)
kenjiArai 5:af9fa3d0731c 35 #define PUTC(x) pc.putc(x)
kenjiArai 5:af9fa3d0731c 36 #define PRINTF(...) pc.printf(__VA_ARGS__)
kenjiArai 5:af9fa3d0731c 37 #define READABLE(x) pc.readable(x)
kenjiArai 5:af9fa3d0731c 38 #else
kenjiArai 5:af9fa3d0731c 39 #define BAUD(x) {;}
kenjiArai 5:af9fa3d0731c 40 #define GETC(x) {;}
kenjiArai 5:af9fa3d0731c 41 #define PUTC(x) {;}
kenjiArai 5:af9fa3d0731c 42 #define PRINTF(...) {;}
kenjiArai 5:af9fa3d0731c 43 #define READABLE(x) {;}
kenjiArai 5:af9fa3d0731c 44 #endif
mio 1:2a347c40b1da 45
kenjiArai 6:44c2bcbdd77b 46 #if defined(TARGET_LPC1768)
kenjiArai 5:af9fa3d0731c 47 // LPC1768 Frequency example
kenjiArai 5:af9fa3d0731c 48 // Outout mbed's "PWM6" pin to 96MHZ/19 = 5.052MHz (Approx)
kenjiArai 5:af9fa3d0731c 49 #define PWM_EAMPLE() PWM6_SETCLK(19)
kenjiArai 5:af9fa3d0731c 50 // Outout mbed's "PWM6" pin to 96MHZ/96 = 1.000MHz (Approx)
kenjiArai 5:af9fa3d0731c 51 //#define PWM_EAMPLE() PWM6_SETCLK(96)
kenjiArai 6:44c2bcbdd77b 52 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE)
kenjiArai 6:44c2bcbdd77b 53 #define led_not_zero temp_ram
kenjiArai 6:44c2bcbdd77b 54 #define led_01 temp_ram
kenjiArai 6:44c2bcbdd77b 55 #define led_10 temp_ram
kenjiArai 6:44c2bcbdd77b 56 #define PWM_EAMPLE() port_mco1_mco2_set()
kenjiArai 6:44c2bcbdd77b 57 #else
kenjiArai 6:44c2bcbdd77b 58 #error "No support for this CPU"
kenjiArai 6:44c2bcbdd77b 59 #endif
kenjiArai 6:44c2bcbdd77b 60
kenjiArai 5:af9fa3d0731c 61 // Object ----------------------------------------------------------------------------------------
kenjiArai 6:44c2bcbdd77b 62 #if defined(TARGET_LPC1768)
kenjiArai 6:44c2bcbdd77b 63
kenjiArai 5:af9fa3d0731c 64 DigitalOut led_gate(LED1);
kenjiArai 5:af9fa3d0731c 65 DigitalOut led_not_zero(LED2);
kenjiArai 5:af9fa3d0731c 66 DigitalOut led_01(LED3);
kenjiArai 5:af9fa3d0731c 67 DigitalOut led_10(LED4);
kenjiArai 5:af9fa3d0731c 68 DigitalIn sw_01(p19);
kenjiArai 5:af9fa3d0731c 69 DigitalIn sw_10(p20);
kenjiArai 5:af9fa3d0731c 70 Serial pc(USBTX, USBRX);
kenjiArai 5:af9fa3d0731c 71 I2C i2cBus(p9, p10); // SDA, SCL
kenjiArai 6:44c2bcbdd77b 72 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 73 TextLCD_I2C_N lcd(&i2cBus, 0x7c, TextLCD::LCD8x2); // LCD(Akizuki AQM0802A)
kenjiArai 6:44c2bcbdd77b 74 #endif
kenjiArai 6:44c2bcbdd77b 75 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 76 ST7565 glcd(p5, p7, p19, p8, p20, ST7565::AD12864SPI); // mosi, sck, reset, a0, ncs
kenjiArai 6:44c2bcbdd77b 77 #endif
kenjiArai 5:af9fa3d0731c 78 PwmOut fmclck(p21); // for RESERVE pin21 as PWM1[6]
kenjiArai 5:af9fa3d0731c 79 F_COUNTER fc(p30);
mio 0:c988614df67a 80
kenjiArai 6:44c2bcbdd77b 81 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE)
kenjiArai 6:44c2bcbdd77b 82
kenjiArai 6:44c2bcbdd77b 83 DigitalOut led_gate(LED1);
kenjiArai 6:44c2bcbdd77b 84 DigitalIn sw_01(PC_0);
kenjiArai 6:44c2bcbdd77b 85 DigitalIn sw_10(PC_1);
kenjiArai 6:44c2bcbdd77b 86 Serial pc(USBTX, USBRX);
kenjiArai 6:44c2bcbdd77b 87 I2C i2cBus(PB_9,PB_8); // SDA, SCL
kenjiArai 6:44c2bcbdd77b 88 #if defined(USE_TEXT_LCD)
kenjiArai 6:44c2bcbdd77b 89 TextLCD_I2C_N lcd(&i2cBus, 0x7c, TextLCD::LCD8x2); // LCD(Akizuki AQM0802A)
kenjiArai 6:44c2bcbdd77b 90 #endif
kenjiArai 6:44c2bcbdd77b 91 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 92 ST7565 glcd(PB_5, PB_3, PA_10, PB_10, PA_9, ST7565::AD12864SPI); // mosi, sck, reset, a0, ncs
kenjiArai 6:44c2bcbdd77b 93 #endif
kenjiArai 6:44c2bcbdd77b 94 F_COUNTER fc(PA_0);
kenjiArai 6:44c2bcbdd77b 95 // PA8 & PC9 uses for MCO_1 % MCO_2 -> Clock output for checking
kenjiArai 6:44c2bcbdd77b 96
kenjiArai 6:44c2bcbdd77b 97 #else
kenjiArai 6:44c2bcbdd77b 98 #error "No support for this CPU"
kenjiArai 6:44c2bcbdd77b 99 #endif
kenjiArai 6:44c2bcbdd77b 100
kenjiArai 5:af9fa3d0731c 101 // RAM -------------------------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 102 float freqency;
kenjiArai 6:44c2bcbdd77b 103 double t_gate;
kenjiArai 5:af9fa3d0731c 104 uint8_t sw;
kenjiArai 5:af9fa3d0731c 105
kenjiArai 6:44c2bcbdd77b 106 uint32_t temp_ram; // dummy ram (please keep it!)
kenjiArai 6:44c2bcbdd77b 107
kenjiArai 5:af9fa3d0731c 108 // ROM / Constant data ---------------------------------------------------------------------------
mio 1:2a347c40b1da 109
kenjiArai 5:af9fa3d0731c 110 // Function prototypes ---------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 111
kenjiArai 5:af9fa3d0731c 112 // Function prototypes ---------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 113
kenjiArai 5:af9fa3d0731c 114 //-------------------------------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 115 // Control Program
kenjiArai 5:af9fa3d0731c 116 //-------------------------------------------------------------------------------------------------
kenjiArai 5:af9fa3d0731c 117 #if defined(TARGET_LPC1768)
mio 1:2a347c40b1da 118 // Clock Output From pin21(PWM6)
mio 1:2a347c40b1da 119 // Set Clock Freq with div.
mio 1:2a347c40b1da 120 // if mbed is running at 96MHz, div is set 96 to Get 1MHz.
mio 1:2a347c40b1da 121 void PWM6_SETCLK(int div)
mio 1:2a347c40b1da 122 {
kenjiArai 5:af9fa3d0731c 123 LPC_PWM1->TCR = (1 << 1); // 1)Reset counter, disable PWM
kenjiArai 5:af9fa3d0731c 124 LPC_SC->PCLKSEL0 &= ~(0x3 << 12);
kenjiArai 5:af9fa3d0731c 125 LPC_SC->PCLKSEL0 |= (1 << 12); // 2)Set peripheral clock divider to /1, i.e. system clock
kenjiArai 5:af9fa3d0731c 126 LPC_PWM1->MR0 = div - 1; // 3)Match Register 0 is shared period counter for all PWM1
kenjiArai 5:af9fa3d0731c 127 LPC_PWM1->MR6 = (div + 1)>> 1; //
kenjiArai 5:af9fa3d0731c 128 LPC_PWM1->LER |= 1; // 4)Start updating at next period start
kenjiArai 5:af9fa3d0731c 129 LPC_PWM1->TCR = (1 << 0) || (1 << 3); // 5)Enable counter and PWM
kenjiArai 5:af9fa3d0731c 130 }
kenjiArai 6:44c2bcbdd77b 131 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE)
kenjiArai 6:44c2bcbdd77b 132 void port_mco1_mco2_set(void)
kenjiArai 6:44c2bcbdd77b 133 {
kenjiArai 6:44c2bcbdd77b 134 uint32_t temp = 0x00;
kenjiArai 6:44c2bcbdd77b 135
kenjiArai 6:44c2bcbdd77b 136 // PA8 -> MCO_1
kenjiArai 6:44c2bcbdd77b 137 temp = ((uint32_t)(GPIO_AF0_MCO) << (((uint32_t)8 & (uint32_t)0x07) * 4)) ;
kenjiArai 6:44c2bcbdd77b 138 GPIOA->AFR[8 >> 3] &= ~((uint32_t)0xf << ((uint32_t)(8 & (uint32_t)0x07) * 4)) ;
kenjiArai 6:44c2bcbdd77b 139 GPIOA->AFR[8 >> 3] |= temp;
kenjiArai 6:44c2bcbdd77b 140 GPIOA->MODER &= ~(GPIO_MODER_MODER0 << (8 * 2));
kenjiArai 6:44c2bcbdd77b 141 GPIOA->MODER |= (0x2 << (8 * 2));
kenjiArai 6:44c2bcbdd77b 142 // PC9 -> MCO_2
kenjiArai 6:44c2bcbdd77b 143 temp = ((uint32_t)(GPIO_AF0_MCO) << (((uint32_t)9 & (uint32_t)0x07) * 4)) ;
kenjiArai 6:44c2bcbdd77b 144 GPIOC->AFR[9 >> 3] &= ~((uint32_t)0xf << ((uint32_t)(9 & (uint32_t)0x07) * 4)) ;
kenjiArai 6:44c2bcbdd77b 145 GPIOC->AFR[9 >> 3] |= temp;
kenjiArai 6:44c2bcbdd77b 146 GPIOC->MODER &= ~(GPIO_MODER_MODER0 << (9 * 2));
kenjiArai 6:44c2bcbdd77b 147 GPIOC->MODER |= (0x2 << (9 * 2));
kenjiArai 6:44c2bcbdd77b 148 // Select output clock source
kenjiArai 6:44c2bcbdd77b 149 RCC->CFGR &= 0x009fffff;
kenjiArai 6:44c2bcbdd77b 150 // MC0_1 output HSE 1/4, MCO_2 output SYSCLK 1/4
kenjiArai 6:44c2bcbdd77b 151 // MCO2 MCO2PRE MCO1PRE MCO1
kenjiArai 6:44c2bcbdd77b 152 RCC->CFGR |= (0x0 << 30) + (0x6 << 27) + (0x6 << 24) + (0x3 << 22);
kenjiArai 6:44c2bcbdd77b 153 }
kenjiArai 5:af9fa3d0731c 154 #else
kenjiArai 5:af9fa3d0731c 155 #error "No support for this CPU"
kenjiArai 5:af9fa3d0731c 156 #endif
kenjiArai 5:af9fa3d0731c 157
kenjiArai 5:af9fa3d0731c 158 void example_freq_out(void)
kenjiArai 5:af9fa3d0731c 159 {
kenjiArai 5:af9fa3d0731c 160 PWM_EAMPLE();
kenjiArai 5:af9fa3d0731c 161 }
kenjiArai 5:af9fa3d0731c 162
kenjiArai 5:af9fa3d0731c 163 void read_sw_and_set_gate_time(void)
kenjiArai 5:af9fa3d0731c 164 {
kenjiArai 5:af9fa3d0731c 165 if (sw_10) {
kenjiArai 5:af9fa3d0731c 166 led_10 = 1;
kenjiArai 5:af9fa3d0731c 167 sw = 2;
kenjiArai 5:af9fa3d0731c 168 } else {
kenjiArai 5:af9fa3d0731c 169 led_10 = 0;
kenjiArai 5:af9fa3d0731c 170 sw = 0;
kenjiArai 5:af9fa3d0731c 171 }
kenjiArai 5:af9fa3d0731c 172 if (sw_01) {
kenjiArai 5:af9fa3d0731c 173 led_01 = 1;
kenjiArai 5:af9fa3d0731c 174 sw += 1;
kenjiArai 5:af9fa3d0731c 175 } else {
kenjiArai 5:af9fa3d0731c 176 led_01 = 0;
kenjiArai 5:af9fa3d0731c 177 }
kenjiArai 5:af9fa3d0731c 178 switch (sw) {
kenjiArai 5:af9fa3d0731c 179 case 0:
kenjiArai 5:af9fa3d0731c 180 t_gate = 0.001;
kenjiArai 5:af9fa3d0731c 181 break;
kenjiArai 5:af9fa3d0731c 182 case 1:
kenjiArai 5:af9fa3d0731c 183 t_gate = 0.01;
kenjiArai 5:af9fa3d0731c 184 break;
kenjiArai 5:af9fa3d0731c 185 case 2:
kenjiArai 5:af9fa3d0731c 186 t_gate = 0.1;
kenjiArai 5:af9fa3d0731c 187 break;
kenjiArai 5:af9fa3d0731c 188 case 3:
kenjiArai 5:af9fa3d0731c 189 default:
kenjiArai 5:af9fa3d0731c 190 t_gate = 1.0;
kenjiArai 5:af9fa3d0731c 191 break;
kenjiArai 5:af9fa3d0731c 192 }
mio 1:2a347c40b1da 193 }
mio 0:c988614df67a 194
kenjiArai 5:af9fa3d0731c 195 int main()
kenjiArai 5:af9fa3d0731c 196 {
kenjiArai 6:44c2bcbdd77b 197 PRINTF("\r\nFrequency Counter by JH1PJL created on "__DATE__"\r\n");
kenjiArai 5:af9fa3d0731c 198 t_gate = 1.0;
kenjiArai 5:af9fa3d0731c 199 // Initialize LCD
kenjiArai 6:44c2bcbdd77b 200 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 201 lcd.locate(0, 0); // 1st line top
kenjiArai 5:af9fa3d0731c 202 // 12345678
kenjiArai 5:af9fa3d0731c 203 lcd.printf("Fre-Cntr");
kenjiArai 5:af9fa3d0731c 204 lcd.locate(0, 1); // 2nd line top
kenjiArai 5:af9fa3d0731c 205 // 12345678
kenjiArai 5:af9fa3d0731c 206 lcd.puts(" JH1PJL ");
kenjiArai 5:af9fa3d0731c 207 lcd.setContrast(0x16);
kenjiArai 6:44c2bcbdd77b 208 #endif
kenjiArai 6:44c2bcbdd77b 209 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 210 glcd.cls();
kenjiArai 6:44c2bcbdd77b 211 glcd.set_contrast(0x06);
kenjiArai 6:44c2bcbdd77b 212 glcd.locate(0, 0);
kenjiArai 6:44c2bcbdd77b 213 glcd.printf("--- Frequency Counter --\r\n");
kenjiArai 6:44c2bcbdd77b 214 glcd.printf(" Kenji Arai / JH1PJL\r\n" );
kenjiArai 6:44c2bcbdd77b 215 glcd.printf(" \r\n");
kenjiArai 6:44c2bcbdd77b 216 #if defined(TARGET_LPC1768)
kenjiArai 6:44c2bcbdd77b 217 glcd.printf(" Input: P30 PWM out: P21\r\n" );
kenjiArai 6:44c2bcbdd77b 218 glcd.printf(" LED1:Gate LED2:signal \r\n" );
kenjiArai 6:44c2bcbdd77b 219 #elif defined(TARGET_NUCLEO_F401RE) || defined(TARGET_NUCLEO_F411RE)
kenjiArai 6:44c2bcbdd77b 220 glcd.printf(" Input: PA0 PWM out: PA8\r\n" );
kenjiArai 6:44c2bcbdd77b 221 glcd.printf(" LED1:Gate \r\n" );
kenjiArai 6:44c2bcbdd77b 222 #else
kenjiArai 6:44c2bcbdd77b 223 #error "No support for this CPU"
kenjiArai 6:44c2bcbdd77b 224 #endif
kenjiArai 6:44c2bcbdd77b 225 #endif // defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 226 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 227 wait(5.0);
kenjiArai 5:af9fa3d0731c 228 lcd.locate(0, 1); // 2nd line top
kenjiArai 5:af9fa3d0731c 229 // 12345678
kenjiArai 5:af9fa3d0731c 230 lcd.puts(" ");
kenjiArai 6:44c2bcbdd77b 231 #endif
kenjiArai 5:af9fa3d0731c 232 // Set PWM for example
kenjiArai 5:af9fa3d0731c 233 example_freq_out();
kenjiArai 5:af9fa3d0731c 234 freqency = 0;
kenjiArai 5:af9fa3d0731c 235 while(true) {
kenjiArai 5:af9fa3d0731c 236 led_gate = 1;
kenjiArai 5:af9fa3d0731c 237 freqency = (float)fc.read_frequency(t_gate);
kenjiArai 5:af9fa3d0731c 238 led_gate = 0;
kenjiArai 5:af9fa3d0731c 239 wait(1.1 - t_gate);
kenjiArai 5:af9fa3d0731c 240 if (freqency == 0) {
kenjiArai 5:af9fa3d0731c 241 led_not_zero = 1;
kenjiArai 5:af9fa3d0731c 242 } else {
kenjiArai 5:af9fa3d0731c 243 led_not_zero = 0;
kenjiArai 5:af9fa3d0731c 244 }
kenjiArai 5:af9fa3d0731c 245 read_sw_and_set_gate_time();
kenjiArai 6:44c2bcbdd77b 246 PRINTF("f= %9.0f [Hz], gate= %4.3f [Sec]\r\n", freqency/t_gate, t_gate);
kenjiArai 6:44c2bcbdd77b 247 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 248 lcd.locate(0, 0); // 1st line top
kenjiArai 5:af9fa3d0731c 249 lcd.printf("%8.0f", freqency);
kenjiArai 5:af9fa3d0731c 250 lcd.locate(0, 1); // 2nd line top
kenjiArai 6:44c2bcbdd77b 251 #endif
kenjiArai 6:44c2bcbdd77b 252 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 253 glcd.locate(0, 10);
kenjiArai 6:44c2bcbdd77b 254 glcd.printf(" \r\n");
kenjiArai 6:44c2bcbdd77b 255 glcd.locate(10, 10);
kenjiArai 6:44c2bcbdd77b 256 glcd.printf("%8.0f Hz", freqency);
kenjiArai 6:44c2bcbdd77b 257 glcd.locate(10, 20);
kenjiArai 6:44c2bcbdd77b 258 #endif
kenjiArai 5:af9fa3d0731c 259 switch (sw) {
kenjiArai 5:af9fa3d0731c 260 case 0:
kenjiArai 6:44c2bcbdd77b 261 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 262 // 12345678
kenjiArai 5:af9fa3d0731c 263 lcd.printf("x1000 Hz");
kenjiArai 6:44c2bcbdd77b 264 #endif
kenjiArai 6:44c2bcbdd77b 265 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 266 glcd.printf(" x1000 ");
kenjiArai 6:44c2bcbdd77b 267 #endif
kenjiArai 5:af9fa3d0731c 268 break;
kenjiArai 5:af9fa3d0731c 269 case 1:
kenjiArai 6:44c2bcbdd77b 270 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 271 // 12345678
kenjiArai 5:af9fa3d0731c 272 lcd.printf("x100 Hz");
kenjiArai 6:44c2bcbdd77b 273 #endif
kenjiArai 6:44c2bcbdd77b 274 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 275 glcd.printf(" x100 ");
kenjiArai 6:44c2bcbdd77b 276 #endif
kenjiArai 5:af9fa3d0731c 277 break;
kenjiArai 5:af9fa3d0731c 278 case 2:
kenjiArai 6:44c2bcbdd77b 279 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 280 // 12345678
kenjiArai 5:af9fa3d0731c 281 lcd.printf("x10 Hz");
kenjiArai 6:44c2bcbdd77b 282 #endif
kenjiArai 6:44c2bcbdd77b 283 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 284 glcd.printf("x10 ");
kenjiArai 6:44c2bcbdd77b 285 #endif
kenjiArai 5:af9fa3d0731c 286 break;
kenjiArai 5:af9fa3d0731c 287 case 3:
kenjiArai 5:af9fa3d0731c 288 default:
kenjiArai 6:44c2bcbdd77b 289 #if defined(USE_TEXT_LCD)
kenjiArai 5:af9fa3d0731c 290 // 12345678
kenjiArai 5:af9fa3d0731c 291 lcd.printf("x1 Hz");
kenjiArai 6:44c2bcbdd77b 292 #endif
kenjiArai 6:44c2bcbdd77b 293 #if defined(USE_GRAP_LCD)
kenjiArai 6:44c2bcbdd77b 294 glcd.printf(" x1 ");
kenjiArai 6:44c2bcbdd77b 295 #endif
kenjiArai 5:af9fa3d0731c 296 break;
kenjiArai 5:af9fa3d0731c 297 }
mio 1:2a347c40b1da 298 }
mio 1:2a347c40b1da 299 }