eive/eive_arduino_interface
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extended max packet len

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This commit is contained in:
Ulrich Mohr 2020-04-20 12:34:41 +02:00
parent ffc7e7eb7a
commit b4314f72cb
1 changed files with 4 additions and 1 deletions
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5
main.cpp
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@ -15,7 +15,7 @@
#define CS_DDR DDRC #define CS_DDR DDRC
#define RING_BUFFER_SIZE 100 #define RING_BUFFER_SIZE 100
#define MAX_PACKET_LENGTH 20 #define MAX_PACKET_LENGTH 100
static const uint8_t COMMAND_TRANSFER_SPI = 1; static const uint8_t COMMAND_TRANSFER_SPI = 1;
@ -59,6 +59,7 @@ void handlePacket(uint8_t *packet, size_t packetLen) {
//Paket layout is: //Paket layout is:
// 8 bit command | 8 bit address | 16bit length | <length> byte data | 16 bit crc // 8 bit command | 8 bit address | 16bit length | <length> byte data | 16 bit crc
uint16_t crc = Calculate_CRC(packet, packetLen); uint16_t crc = Calculate_CRC(packet, packetLen);
if (crc != 0) { if (crc != 0) {
@ -134,10 +135,12 @@ void handleNewData() {
//TODO check if this is thread safe by arduino //TODO check if this is thread safe by arduino
void serialEvent() { void serialEvent() {
//Serial.println(ringBuffer.availableWriteSpace());
while (Serial.available()) { while (Serial.available()) {
uint8_t byte = Serial.read(); uint8_t byte = Serial.read();
ringBuffer.writeData(&byte, 1); ringBuffer.writeData(&byte, 1);
} }
//Serial.println(ringBuffer.availableWriteSpace());
} }
void setup() { void setup() {