[ENGLISH]
Hello,
I want to share what I experienced in making the system
who implemented STM32F103C [STM32F103C8T6] stm32duino
in 2019,
Initially, I used the Arduino IDE v.1.5.x software
and using EThernet_STM.h
but because of the design needs that require A0-A9 as a digital input
10-bit absolute rotary sensor, then SPI must be moved from SPI-1 to SPI-2
in this condition I modify the W550.cpp to be like this
C: \ Users \ [your PC] \ AppData \ Local \ Arduino15 \ packages \ stm32duino \ hardware \ STM32F1 \ 2019.12.31 \ libraries \ Ethernet_STM \ src \ utility
-------------------------------------------------- -------------
#include <stdio.h>
#include <string.h>
#include <SPI.h> // add by riky
#include "utility / w5100.h"
#if defined (W5500_ETHERNET_SHIELD)
// W5500 controller instance
W5500Class W5100;
#define SPI_CS 10
// # define STM32_SPI_CS PA4 // edit by riky
#define STM32_SPI_CS PB12 // change by riky
// # define SPI2_NSS_PIN PB12 // add by riky
SPIClass SPI_2 (2); // add by riky
void W5500Class :: init (void)
....
..
etc
-------------------------------------------------- -------------
but after I upgraded the Arduino IDE 1.5.x to v.18.x
can no longer ...

so I have to do more, and pray to the Lord Jesus
... finally God showed me a directory and a file
and directs me to have to modify the variant.h file that's in
C: \ Users \ [yourPC] \ AppData \ Local \ Arduino15 \ packages \ STM32 \ hardware \ stm32 \ 1.8.0 \ variants \ PILL_F103XX
on the line: [the standard is SPI-1]
// SPI Definitions
#define PIN_SPI_SS PA4
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
change to: [SPI-2]
// SPI Definitions
#define PIN_SPI_SS PB12
#define PIN_SPI_MOSI PB15
#define PIN_SPI_MISO PB14
#define PIN_SPI_SCK PB13
and change from Ethernet_STM.h to Ethernet.h
Hallelujah ... Praise God
works ...
ok, hope it's useful
Lord Jesus bless you and your family so much - so much - so much
amen!
[INDONESIA]
Halo,
saya mau berbagi apa yang saya alami dalam membuat system
yang menerapkan STM32F103C [STM32F103C8T6] stm32duino
pada tahun 2019,
awalnya, saya mengunakan software Arduino IDE v.1.5.x
dan mengunakan EThernet_STM.h
namun karena kebutuhan design yang membutuhkan A0-A9 sebagai digital input
10-bit absolute rotary sensor, maka SPI harus dipindahkan dari SPI-1 ke SPI-2
pada kondisi ini saya memodifikasi W550.cpp menjadi seperti berikut
C:\Users\[your PC]\AppData\Local\Arduino15\packages\stm32duino\hardware\STM32F1\2019.12.31\libraries\Ethernet_STM\src\utility
---------------------------------------------------------------
#include <stdio.h>
#include <string.h>
#include <SPI.h> //add by riky
#include "utility/w5100.h"
#if defined(W5500_ETHERNET_SHIELD)
// W5500 controller instance
W5500Class W5100;
#define SPI_CS 10
//#define STM32_SPI_CS PA4 //edit by riky
#define STM32_SPI_CS PB12 //change by riky
//#define SPI2_NSS_PIN PB12 //add by riky
SPIClass SPI_2(2); //add by riky
void W5500Class::init(void)
....
..
dan seterusnya
---------------------------------------------------------------
tetapi setelah saya upgrade Arduino IDE 1.5.x menjadi v.18.x
sudah tidak bisa lagi...

jadi saya harus ngoprek lagi, dan berdoa kepada Tuhan Yesus
...akhirnya Tuhan tunjukan ke saya suatu direktroy dan file
dan mengarahkan saya harus memodifikasi file variant.h yang ada di
C:\Users\[yourPC]\AppData\Local\Arduino15\packages\STM32\hardware\stm32\1.8.0\variants\PILL_F103XX
pada baris: [standard nya SPI-1]
// SPI Definitions
#define PIN_SPI_SS PA4
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
rubah menjadi : [SPI-2]
// SPI Definitions
#define PIN_SPI_SS PB12
#define PIN_SPI_MOSI PB15
#define PIN_SPI_MISO PB14
#define PIN_SPI_SCK PB13
dan mengganti dari Ethernet_STM.h menjadi Ethernet.h
Haleluya...Puji Tuhan
berhasil...
ok, semoga bermanfaat
Tuhan Yesus memberkati anda sekeluarga berlimpah-limpah-limpah
amin!