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Modified to allow a custom SS (Chip Select) pin #43

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Modified to allow a custom SS (Chip Select) pin #43

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ab3d8b3
Modified to allow a custom SS (Chip Select) pin
SupremeSports Sep 29, 2019
9887a66
Modified to allow a custom SS (Chip Select) pin
SupremeSports Sep 29, 2019
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6 changes: 6 additions & 0 deletions libraries/ModbusIP_ENC28J60/ModbusIP_ENC28J60.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,16 @@

byte Ethernet::buffer[MODBUSIP_MAXFRAME];

uint8_t ENC28J60_CS = 10; //Default chip select pin

ModbusIP::ModbusIP() {
ether.hisport = MODBUSIP_PORT;
}

void ModbusIP::setSS(uint8_t ssPin) {
ENC28J60_CS = ssPin;
}

void ModbusIP::config(uint8_t *mac) {
ether.begin(sizeof Ethernet::buffer, mac, ENC28J60_CS);
ether.dhcpSetup();
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3 changes: 2 additions & 1 deletion libraries/ModbusIP_ENC28J60/ModbusIP_ENC28J60.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
#define MODBUSIP_PORT 502
#define MODBUSIP_MAXFRAME 200

#define ENC28J60_CS 10 //Default chip select pin
//#define ENC28J60_CS 10 //Default chip select pin
//#define TCP_KEEP_ALIVE

class ModbusIP : public Modbus {
Expand All @@ -21,6 +21,7 @@ class ModbusIP : public Modbus {

public:
ModbusIP();
void setSS(uint8_t ssPin);
void config(uint8_t *mac);
void config(uint8_t *mac, uint8_t * ip);
void config(uint8_t *mac, uint8_t * ip, uint8_t * dns);
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