lauchmelder/b15f
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fancy tests

Browse source
This commit is contained in:
Tristan Krause 2019-04-03 09:34:22 +02:00
parent de7143887d
commit 266d90df56
17 changed files with 594 additions and 349 deletions
Download patch file Download diff file Expand all files Collapse all files

11
firmware/usart.h
View file

@ -29,13 +29,14 @@ public:
void initRX(void) volatile;
void initTX(void) volatile;
void handleRX(void) volatile;
void handleTX(void) volatile;
void handleTX(void) volatile;
void flush(void) volatile;
// Sendefunktionen
void writeByte(uint8_t) volatile;
void writeInt(uint16_t) volatile;
void writeStr(const char*, uint8_t) volatile;
void writeCRC(void) volatile;
// Empfangsfunktionen
uint8_t readByte(void) volatile;
@ -52,24 +53,26 @@ public:
// constants
constexpr static uint8_t MSG_OK = 0xFF;
constexpr static uint8_t MSG_FAIL = 0xFE;
constexpr static uint8_t MSG_OK = 0xFF;
constexpr static uint8_t MSG_FAIL = 0xFE;
constexpr static uint32_t BAUDRATE = 115200; // 38400
constexpr static uint8_t CRC7_POLY = 0x91;
constexpr static uint8_t MAX_BLOCK_SIZE = 64;
constexpr static uint8_t BLOCK_END = 0x80;
constexpr static uint16_t US_PER_BIT = 1000000 / BAUDRATE;
private:
uint8_t block_buffer[MAX_BLOCK_SIZE + 3]; // don't store BLOCK_END byte
uint8_t crc;
BlockSequence seq = BlockSequence::IDLE;
volatile BlockSequence seq = BlockSequence::IDLE;
volatile uint8_t receive_buffer[128];
volatile uint8_t receive_pos;
volatile uint8_t send_buffer[128];
volatile uint8_t send_pos;
volatile uint8_t send_len;
volatile uint8_t send_crc;
volatile bool send_active;
};