eive/eive_arduino_interface
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added informative comments

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This commit is contained in:
Robin Müller 2020-10-13 15:48:13 +02:00
parent 651ae6ed44
commit 976c15c9b6
2 changed files with 3 additions and 1 deletions
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3
ArduinoConfig.h
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@ -2,6 +2,7 @@
#define ARDUINOCONFIG_H_ #define ARDUINOCONFIG_H_
static const uint8_t COMMAND_TRANSFER_SPI = 1; static const uint8_t COMMAND_TRANSFER_SPI = 1;
static const uint8_t COMMAND_TRANSFER_I2C = 2;
// Can be set to one for additional programming information from the primary // Can be set to one for additional programming information from the primary
// serial port which is usually also used to flash the Arduino // serial port which is usually also used to flash the Arduino
@ -9,7 +10,7 @@ static const uint8_t COMMAND_TRANSFER_SPI = 1;
// serial communication logic // serial communication logic
#define PROGRAMMING_OUTPUT 1 #define PROGRAMMING_OUTPUT 1
#define BAUD_RATE 115200 #define BAUD_RATE 9600
#define SERIAL_RX_BUFFER_SIZE 256 #define SERIAL_RX_BUFFER_SIZE 256
#define RING_BUFFER_SIZE 100 #define RING_BUFFER_SIZE 100
#define MAX_PACKET_LENGTH 100 #define MAX_PACKET_LENGTH 100

1
IOBoard.cpp
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@ -126,6 +126,7 @@ void transferSPI(uint8_t address, uint8_t *data, size_t datalen) {
// requires the slave select to be driven low. // requires the slave select to be driven low.
CS_PORT = ~address; CS_PORT = ~address;
SPI.transfer(data, datalen); SPI.transfer(data, datalen);
// some MGM stuff. This delay might not be needed for other devices.
delay(100); delay(100);
// Pull the slave select high again. // Pull the slave select high again.
CS_PORT = 0xff; CS_PORT = 0xff;