test program for Silicon Laboratories Inc. Si5351A-B-GT I2C-PROGRAMMABLE ANY-FREQUENCY CMOS CLOCK GENERATOR
Diff: si5351a_check.cpp
- Revision:
- 2:73d79424daa5
- Parent:
- 1:2b29f68043f7
- Child:
- 3:92f31b23fb0b
--- a/si5351a_check.cpp Sun Jan 01 01:33:59 2017 +0000 +++ b/si5351a_check.cpp Thu Jan 05 13:23:11 2017 +0000 @@ -8,7 +8,7 @@ * http://www.page.sannet.ne.jp/kenjia/index.html * http://mbed.org/users/kenjiArai/ * Created: December 28th, 2016 - * Revised: January 1st, 2017 + * Revised: January 5th, 2017 * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF @@ -333,10 +333,21 @@ uint32_t f_set = 4000; // 4KHz double f = 0; uint32_t flg = 0; + char *ptr; + int32_t seconds = 1; + clk.all_reset(); f = clk.set_frequency(channel, f_set); clk.debug_reg_print(); PRINTF("CLK%u = %10.6f MHz\r\n", channel, f / 1000000.0f); + PRINTF("Please enter interval time[sec] -> "); + ptr = linebuf; + get_line(ptr, buf_size); + put_r(); + xatoi(&ptr,&seconds); + if (seconds <= 0){ seconds = 1;} + if (seconds > 1000){ seconds = 1000;} + PRINTF("%u[sec]\r\n", seconds); while(true){ f = clk.set_frequency(channel, f_set); PRINTF("CLK%u = %10.6f MHz\r\n", channel, f / 1000000.0f); @@ -355,7 +366,7 @@ GETC(); return; } - wait(1.0); + wait((float)seconds); } } #endif @@ -366,7 +377,18 @@ uint32_t f_set = 0; uint32_t i,j; double f = 0; + char *ptr; + int32_t seconds = 1; + clk.all_reset(); + PRINTF("Please enter interval time[sec] -> "); + ptr = linebuf; + get_line(ptr, buf_size); + put_r(); + xatoi(&ptr,&seconds); + if (seconds <= 0){ seconds = 1;} + if (seconds > 1000){ seconds = 1000;} + PRINTF("%u[sec]\r\n", seconds); while(true){ for (i = 0; ; i++){ f_set = freq_tbl[i]; @@ -379,7 +401,7 @@ GETC(); return; } - wait(1.0); + wait((float)seconds); } for (j = i - 2; j > 0 ; j--){ f_set = freq_tbl[j]; @@ -389,7 +411,7 @@ GETC(); return; } - wait(1.0); + wait((float)seconds); } } }