Kenji Arai
run on mbed-os6.6.0
| Num | SD Card pin | Module pin | Pin Name | Port Name | SPI |
|---|---|---|---|---|---|
| 1 | CD/DAT3 | CS | D10 | PB6 | - |
| 2 | CMD/DI | SDI | D11 | PA_7 | MOSI |
| 3 | VSS1 | GND | GND | - | - |
| 4 | VDD | 3.3V | 3V3 | - | - |
| 5 | CLK | CLK | D13 | PA_5 | SCLK |
| 6 | VSS2 | GND | GND | - | - |
| 7 | DAT0/DO | SDO | D12 | PA_6 | MISO |
| 8 | DAT1 | - | - | - | - |
| 9 | DAT2 | - | - | - | - |
電源+/-を含め合計6本の結線で接続します。
Nucleoシリーズは、ボード上のLED(プログラムでLED1）がD13に接続されSPIモード設定時にSCLKとなる構成が多いので、LED1制御を止める必要があります。
For DISCO-F769NI
https://os.mbed.com/users/kenjiArai/code/DISCO-F769NI_BD_SD_Card_Control/
For DISCO-F469NI
https://os.mbed.com/users/kenjiArai/code/DISCO-F469NI_BD_SD_Card_Control/
Diff: FatFs_Mon/mon.h
- Revision:
- 4:6d6ea85642ed
- Parent:
- 0:342895df3f8f
- Child:
- 6:7f8bc932cede
--- a/FatFs_Mon/mon.h Sat Aug 17 03:29:11 2019 +0000 +++ b/FatFs_Mon/mon.h Tue Dec 24 10:30:40 2019 +0000 @@ -2,14 +2,15 @@ * mbed Application program for the mbed * FatFs Check program /monitor part * - * Copyright (c) 2015,'18 Kenji Arai / JH1PJL + * Copyright (c) 2015,'18,'19 Kenji Arai / JH1PJL * http://www.page.sannet.ne.jp/kenjia/index.html * https://os.mbed.com/users/kenjiArai/ * Created: May 5th, 2015 * Revised: June 14th, 2015 - * Revised: April 7th, 2018 + * Revised: December 24th, 2019 */ // Function prototypes -------------------------------------------------------- void mon(void); uint32_t get_disk_freespace(void); +uint32_t get_data_file_size(const char *const file_name);