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/
FatFs_Mon/mon.h@7:29fece78d927, 2021-01-14 (annotated)
- Committer:
- kenjiArai
- Date:
- Thu Jan 14 00:07:07 2021 +0000
- Revision:
- 7:29fece78d927
- Parent:
- 6:7f8bc932cede
run on mbed-os6.6.0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| kenjiArai | 0:342895df3f8f | 1 | /* |
| kenjiArai | 0:342895df3f8f | 2 | * mbed Application program for the mbed |
| kenjiArai | 0:342895df3f8f | 3 | * FatFs Check program /monitor part |
| kenjiArai | 0:342895df3f8f | 4 | * |
| kenjiArai | 7:29fece78d927 | 5 | * Copyright (c) 2015,'18,'19,'20,'21 Kenji Arai / JH1PJL |
| kenjiArai | 6:7f8bc932cede | 6 | * http://www7b.biglobe.ne.jp/~kenjia/ |
| kenjiArai | 0:342895df3f8f | 7 | * https://os.mbed.com/users/kenjiArai/ |
| kenjiArai | 0:342895df3f8f | 8 | * Created: May 5th, 2015 |
| kenjiArai | 0:342895df3f8f | 9 | * Revised: June 14th, 2015 |
| kenjiArai | 7:29fece78d927 | 10 | * Revised: August 8th, 2020 |
| kenjiArai | 7:29fece78d927 | 11 | * Revised: January 14th, 2021 |
| kenjiArai | 0:342895df3f8f | 12 | */ |
| kenjiArai | 0:342895df3f8f | 13 | |
| kenjiArai | 0:342895df3f8f | 14 | // Function prototypes -------------------------------------------------------- |
| kenjiArai | 0:342895df3f8f | 15 | void mon(void); |
| kenjiArai | 7:29fece78d927 | 16 | float get_disk_freespace(void); |
| kenjiArai | 4:6d6ea85642ed | 17 | uint32_t get_data_file_size(const char *const file_name); |