Tweaks to HAL codestyle
This commit is contained in:
parent
0e0f17be30
commit
f3dbe19669
5 changed files with 76 additions and 139 deletions
|
@ -54,8 +54,7 @@ unsigned char SoftwareSerial::_receive_buffer[_SS_MAX_RX_BUFF];
|
|||
volatile uint8_t SoftwareSerial::_receive_buffer_tail = 0;
|
||||
volatile uint8_t SoftwareSerial::_receive_buffer_head = 0;
|
||||
|
||||
typedef struct _DELAY_TABLE
|
||||
{
|
||||
typedef struct _DELAY_TABLE {
|
||||
long baud;
|
||||
uint16_t rx_delay_centering;
|
||||
uint16_t rx_delay_intrabit;
|
||||
|
@ -64,16 +63,12 @@ typedef struct _DELAY_TABLE
|
|||
} DELAY_TABLE;
|
||||
|
||||
// rough delay estimation
|
||||
static const DELAY_TABLE table[] =
|
||||
{
|
||||
//baud |rxcenter|rxintra |rxstop |tx
|
||||
{ 250000, 2, 4, 4, 4, }, //Done but not good due to instruction cycle error
|
||||
{ 115200, 4, 8, 8, 8, }, //Done but not good due to instruction cycle error
|
||||
static const DELAY_TABLE table[] = {
|
||||
//baud |rxcenter|rxintra |rxstop |tx { 250000, 2, 4, 4, 4, }, //Done but not good due to instruction cycle error { 115200, 4, 8, 8, 8, }, //Done but not good due to instruction cycle error
|
||||
//{ 74880, 69, 139, 62, 162, }, // estimation
|
||||
// { 57600, 100, 185, 1, 208, }, // Done but not good due to instruction cycle error
|
||||
//{ 38400, 13, 26, 26, 26, }, // Done
|
||||
//{ 19200, 26, 52, 52, 52, }, // Done
|
||||
{ 9600, 52, 104, 104, 104, }, // Done
|
||||
//{ 19200, 26, 52, 52, 52, }, // Done { 9600, 52, 104, 104, 104, }, // Done
|
||||
//{ 4800, 104, 208, 208, 208, },
|
||||
//{ 2400, 208, 417, 417, 417, },
|
||||
//{ 1200, 416, 833, 833, 833,},
|
||||
|
@ -85,7 +80,7 @@ static const DELAY_TABLE table[] =
|
|||
|
||||
#if 0
|
||||
/* static */
|
||||
inline void SoftwareSerial::tunedDelay(uint32_t count) {
|
||||
inline void SoftwareSerial::tunedDelay(const uint32_t count) {
|
||||
|
||||
asm volatile(
|
||||
|
||||
|
@ -101,20 +96,18 @@ inline void SoftwareSerial::tunedDelay(uint32_t count) {
|
|||
|
||||
}
|
||||
#else
|
||||
inline void SoftwareSerial::tunedDelay(uint32_t count) {
|
||||
inline void SoftwareSerial::tunedDelay(const uint32_t count) {
|
||||
delayMicroseconds(count);
|
||||
}
|
||||
#endif
|
||||
|
||||
// This function sets the current object as the "listening"
|
||||
// one and returns true if it replaces another
|
||||
bool SoftwareSerial::listen()
|
||||
{
|
||||
bool SoftwareSerial::listen() {
|
||||
if (!_rx_delay_stopbit)
|
||||
return false;
|
||||
|
||||
if (active_object != this)
|
||||
{
|
||||
if (active_object != this) {
|
||||
if (active_object)
|
||||
active_object->stopListening();
|
||||
|
||||
|
@ -130,10 +123,8 @@ bool SoftwareSerial::listen()
|
|||
}
|
||||
|
||||
// Stop listening. Returns true if we were actually listening.
|
||||
bool SoftwareSerial::stopListening()
|
||||
{
|
||||
if (active_object == this)
|
||||
{
|
||||
bool SoftwareSerial::stopListening() {
|
||||
if (active_object == this) {
|
||||
setRxIntMsk(false);
|
||||
active_object = NULL;
|
||||
return true;
|
||||
|
@ -144,14 +135,12 @@ bool SoftwareSerial::stopListening()
|
|||
//
|
||||
// The receive routine called by the interrupt handler
|
||||
//
|
||||
void SoftwareSerial::recv()
|
||||
{
|
||||
void SoftwareSerial::recv() {
|
||||
uint8_t d = 0;
|
||||
|
||||
// If RX line is high, then we don't see any start bit
|
||||
// so interrupt is probably not for us
|
||||
if (_inverse_logic ? rx_pin_read() : !rx_pin_read())
|
||||
{
|
||||
if (_inverse_logic ? rx_pin_read() : !rx_pin_read()) {
|
||||
// Disable further interrupts during reception, this prevents
|
||||
// triggering another interrupt directly after we return, which can
|
||||
// cause problems at higher baudrates.
|
||||
|
@ -160,38 +149,31 @@ void SoftwareSerial::recv()
|
|||
// Wait approximately 1/2 of a bit width to "center" the sample
|
||||
tunedDelay(_rx_delay_centering);
|
||||
// Read each of the 8 bits
|
||||
for (uint8_t i=8; i > 0; --i)
|
||||
{
|
||||
tunedDelay(_rx_delay_intrabit);
|
||||
for (uint8_t i=8; i > 0; --i) {
|
||||
tunedDelay(_rx_delay_intrabit);
|
||||
d >>= 1;
|
||||
if (rx_pin_read())
|
||||
d |= 0x80;
|
||||
if (rx_pin_read()) d |= 0x80;
|
||||
}
|
||||
|
||||
if (_inverse_logic)
|
||||
d = ~d;
|
||||
if (_inverse_logic) d = ~d;
|
||||
|
||||
// if buffer full, set the overflow flag and return
|
||||
uint8_t next = (_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF;
|
||||
if (next != _receive_buffer_head)
|
||||
{
|
||||
if (next != _receive_buffer_head) {
|
||||
// save new data in buffer: tail points to where byte goes
|
||||
_receive_buffer[_receive_buffer_tail] = d; // save new byte
|
||||
_receive_buffer_tail = next;
|
||||
}
|
||||
else
|
||||
{
|
||||
else {
|
||||
_buffer_overflow = true;
|
||||
}
|
||||
tunedDelay(_rx_delay_stopbit);
|
||||
tunedDelay(_rx_delay_stopbit);
|
||||
// Re-enable interrupts when we're sure to be inside the stop bit
|
||||
setRxIntMsk(true);//__enable_irq();//
|
||||
|
||||
setRxIntMsk(true); //__enable_irq();//
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t SoftwareSerial::rx_pin_read()
|
||||
{
|
||||
uint32_t SoftwareSerial::rx_pin_read() {
|
||||
return digitalRead(_receivePin);
|
||||
}
|
||||
|
||||
|
@ -200,12 +182,9 @@ uint32_t SoftwareSerial::rx_pin_read()
|
|||
//
|
||||
|
||||
/* static */
|
||||
inline void SoftwareSerial::handle_interrupt()
|
||||
{
|
||||
inline void SoftwareSerial::handle_interrupt() {
|
||||
if (active_object)
|
||||
{
|
||||
active_object->recv();
|
||||
}
|
||||
}
|
||||
extern "C" void intWrapper() {
|
||||
SoftwareSerial::handle_interrupt();
|
||||
|
@ -219,23 +198,19 @@ SoftwareSerial::SoftwareSerial(pin_t receivePin, pin_t transmitPin, bool inverse
|
|||
_rx_delay_stopbit(0),
|
||||
_tx_delay(0),
|
||||
_buffer_overflow(false),
|
||||
_inverse_logic(inverse_logic)
|
||||
{
|
||||
_inverse_logic(inverse_logic) {
|
||||
setTX(transmitPin);
|
||||
setRX(receivePin);
|
||||
|
||||
}
|
||||
|
||||
//
|
||||
// Destructor
|
||||
//
|
||||
SoftwareSerial::~SoftwareSerial()
|
||||
{
|
||||
SoftwareSerial::~SoftwareSerial() {
|
||||
end();
|
||||
}
|
||||
|
||||
void SoftwareSerial::setTX(pin_t tx)
|
||||
{
|
||||
void SoftwareSerial::setTX(pin_t tx) {
|
||||
// First write, then set output. If we do this the other way around,
|
||||
// the pin would be output low for a short while before switching to
|
||||
// output hihg. Now, it is input with pullup for a short while, which
|
||||
|
@ -244,36 +219,30 @@ void SoftwareSerial::setTX(pin_t tx)
|
|||
digitalWrite(tx, _inverse_logic ? LOW : HIGH);
|
||||
pinMode(tx,OUTPUT);
|
||||
_transmitPin = tx;
|
||||
|
||||
}
|
||||
|
||||
void SoftwareSerial::setRX(pin_t rx)
|
||||
{
|
||||
void SoftwareSerial::setRX(pin_t rx) {
|
||||
pinMode(rx, INPUT_PULLUP); // pullup for normal logic!
|
||||
//if (!_inverse_logic)
|
||||
// digitalWrite(rx, HIGH);
|
||||
_receivePin = rx;
|
||||
_receivePort = LPC1768_PIN_PORT(rx);
|
||||
_receivePortPin = LPC1768_PIN_PIN(rx);
|
||||
/* GPIO_T * rxPort = digitalPinToPort(rx);
|
||||
/* GPIO_T * rxPort = digitalPinToPort(rx);
|
||||
_receivePortRegister = portInputRegister(rxPort);
|
||||
_receiveBitMask = digitalPinToBitMask(rx);*/
|
||||
|
||||
}
|
||||
|
||||
//
|
||||
// Public methods
|
||||
//
|
||||
|
||||
void SoftwareSerial::begin(long speed)
|
||||
{
|
||||
void SoftwareSerial::begin(long speed) {
|
||||
_rx_delay_centering = _rx_delay_intrabit = _rx_delay_stopbit = _tx_delay = 0;
|
||||
|
||||
for(uint8_t i = 0; i < sizeof(table)/sizeof(table[0]); ++i)
|
||||
{
|
||||
for(uint8_t i = 0; i < sizeof(table)/sizeof(table[0]); ++i) {
|
||||
long baud = table[i].baud;
|
||||
if(baud == speed)
|
||||
{
|
||||
if (baud == speed) {
|
||||
_rx_delay_centering = table[i].rx_delay_centering;
|
||||
_rx_delay_intrabit = table[i].rx_delay_intrabit;
|
||||
_rx_delay_stopbit = table[i].rx_delay_stopbit;
|
||||
|
@ -289,29 +258,24 @@ void SoftwareSerial::begin(long speed)
|
|||
|
||||
}
|
||||
|
||||
void SoftwareSerial::setRxIntMsk(bool enable)
|
||||
{
|
||||
void SoftwareSerial::setRxIntMsk(bool enable) {
|
||||
if (enable)
|
||||
GpioEnableInt(_receivePort,_receivePin,CHANGE);
|
||||
else
|
||||
GpioDisableInt(_receivePort,_receivePin);
|
||||
}
|
||||
|
||||
void SoftwareSerial::end()
|
||||
{
|
||||
void SoftwareSerial::end() {
|
||||
stopListening();
|
||||
}
|
||||
|
||||
|
||||
// Read data from buffer
|
||||
int SoftwareSerial::read()
|
||||
{
|
||||
if (!isListening())
|
||||
return -1;
|
||||
int SoftwareSerial::read() {
|
||||
if (!isListening()) return -1;
|
||||
|
||||
// Empty buffer?
|
||||
if (_receive_buffer_head == _receive_buffer_tail)
|
||||
return -1;
|
||||
if (_receive_buffer_head == _receive_buffer_tail) return -1;
|
||||
|
||||
// Read from "head"
|
||||
uint8_t d = _receive_buffer[_receive_buffer_head]; // grab next byte
|
||||
|
@ -319,16 +283,13 @@ int SoftwareSerial::read()
|
|||
return d;
|
||||
}
|
||||
|
||||
int SoftwareSerial::available()
|
||||
{
|
||||
if (!isListening())
|
||||
return 0;
|
||||
int SoftwareSerial::available() {
|
||||
if (!isListening()) return 0;
|
||||
|
||||
return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
|
||||
}
|
||||
|
||||
size_t SoftwareSerial::write(uint8_t b)
|
||||
{
|
||||
size_t SoftwareSerial::write(uint8_t b) {
|
||||
// By declaring these as local variables, the compiler will put them
|
||||
// in registers _before_ disabling interrupts and entering the
|
||||
// critical timing sections below, which makes it a lot easier to
|
||||
|
@ -337,36 +298,25 @@ size_t SoftwareSerial::write(uint8_t b)
|
|||
bool inv = _inverse_logic;
|
||||
uint16_t delay = _tx_delay;
|
||||
|
||||
if(inv)
|
||||
b = ~b;
|
||||
if (inv) b = ~b;
|
||||
|
||||
cli(); // turn off interrupts for a clean txmit
|
||||
|
||||
// Write the start bit
|
||||
if (inv)
|
||||
digitalWrite(_transmitPin, 1);
|
||||
else
|
||||
digitalWrite(_transmitPin, 0);
|
||||
digitalWrite(_transmitPin, !!inv);
|
||||
|
||||
tunedDelay(delay);
|
||||
|
||||
// Write each of the 8 bits
|
||||
for (uint8_t i = 8; i > 0; --i)
|
||||
{
|
||||
if (b & 1) // choose bit
|
||||
digitalWrite(_transmitPin, 1); // send 1 //(GPIO_Desc[_transmitPin].P)->DOUT |= GPIO_Desc[_transmitPin].bit;
|
||||
else
|
||||
digitalWrite(_transmitPin, 0); // send 0 //(GPIO_Desc[_transmitPin].P)->DOUT &= ~GPIO_Desc[_transmitPin].bit;
|
||||
|
||||
for (uint8_t i = 8; i > 0; --i) {
|
||||
digitalWrite(_transmitPin, b & 1); // send 1 //(GPIO_Desc[_transmitPin].P)->DOUT |= GPIO_Desc[_transmitPin].bit;
|
||||
// send 0 //(GPIO_Desc[_transmitPin].P)->DOUT &= ~GPIO_Desc[_transmitPin].bit;
|
||||
tunedDelay(delay);
|
||||
b >>= 1;
|
||||
}
|
||||
|
||||
// restore pin to natural state
|
||||
if (inv)
|
||||
digitalWrite(_transmitPin, 0);
|
||||
else
|
||||
digitalWrite(_transmitPin, 1);
|
||||
digitalWrite(_transmitPin, !inv);
|
||||
|
||||
sei(); // turn interrupts back on
|
||||
tunedDelay(delay);
|
||||
|
@ -374,18 +324,15 @@ size_t SoftwareSerial::write(uint8_t b)
|
|||
return 1;
|
||||
}
|
||||
|
||||
void SoftwareSerial::flush()
|
||||
{
|
||||
if (!isListening())
|
||||
return;
|
||||
void SoftwareSerial::flush() {
|
||||
if (!isListening()) return;
|
||||
|
||||
cli();
|
||||
_receive_buffer_head = _receive_buffer_tail = 0;
|
||||
sei();
|
||||
}
|
||||
|
||||
int SoftwareSerial::peek()
|
||||
{
|
||||
int SoftwareSerial::peek() {
|
||||
if (!isListening())
|
||||
return -1;
|
||||
|
||||
|
|
|
@ -165,9 +165,9 @@ void eeprom_write_byte(unsigned char *pos, unsigned char value) {
|
|||
|
||||
unsigned char eeprom_read_byte(uint8_t * pos) { return '\0'; }
|
||||
|
||||
void eeprom_read_block (void *__dst, const void *__src, size_t __n) { }
|
||||
void eeprom_read_block(void *__dst, const void *__src, size_t __n) { }
|
||||
|
||||
void eeprom_update_block (const void *__src, void *__dst, size_t __n) { }
|
||||
void eeprom_update_block(const void *__src, void *__dst, size_t __n) { }
|
||||
|
||||
char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s) {
|
||||
char format_string[20];
|
||||
|
|
|
@ -80,23 +80,18 @@ static bool eeprom_initialised = false;
|
|||
|
||||
|
||||
void eeprom_init() {
|
||||
if(!eeprom_initialised) {
|
||||
if (!eeprom_initialised) {
|
||||
HAL_FLASH_Unlock();
|
||||
|
||||
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
|
||||
|
||||
/* EEPROM Init */
|
||||
if(EE_Initialise() != EE_OK)
|
||||
{
|
||||
while(1) {
|
||||
HAL_Delay(1);
|
||||
}
|
||||
}
|
||||
if (EE_Initialise() != EE_OK)
|
||||
for (;;) HAL_Delay(1); // Spin forever until watchdog reset
|
||||
|
||||
HAL_FLASH_Lock();
|
||||
eeprom_initialised = true;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void eeprom_write_byte(unsigned char *pos, unsigned char value) {
|
||||
|
@ -106,39 +101,38 @@ void eeprom_write_byte(unsigned char *pos, unsigned char value) {
|
|||
|
||||
HAL_FLASH_Unlock();
|
||||
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR |FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
|
||||
if(EE_WriteVariable(eeprom_address, (uint16_t) value) != EE_OK) {
|
||||
while(1) {
|
||||
HAL_Delay(1);
|
||||
}
|
||||
}
|
||||
|
||||
if (EE_WriteVariable(eeprom_address, (uint16_t) value) != EE_OK)
|
||||
for (;;) HAL_Delay(1); // Spin forever until watchdog reset
|
||||
|
||||
HAL_FLASH_Lock();
|
||||
}
|
||||
|
||||
unsigned char eeprom_read_byte(unsigned char *pos) {
|
||||
uint16_t data = 0xFF;
|
||||
uint16_t eeprom_address = (unsigned) pos;
|
||||
uint16_t eeprom_address = (unsigned)pos;
|
||||
|
||||
eeprom_init();
|
||||
|
||||
if(EE_ReadVariable(eeprom_address, &data) != EE_OK) {
|
||||
return (char) data;
|
||||
if (EE_ReadVariable(eeprom_address, &data) != EE_OK) {
|
||||
return (unsigned char)data;
|
||||
}
|
||||
return (char)data;
|
||||
return (unsigned char)data;
|
||||
}
|
||||
|
||||
void eeprom_read_block (void *__dst, const void *__src, size_t __n) {
|
||||
void eeprom_read_block(void *__dst, const void *__src, size_t __n) {
|
||||
uint16_t data = 0xFF;
|
||||
uint16_t eeprom_address = (unsigned) __src;
|
||||
|
||||
eeprom_init();
|
||||
|
||||
for(uint8_t c = 0; c < __n; c++) {
|
||||
for (uint8_t c = 0; c < __n; c++) {
|
||||
EE_ReadVariable(eeprom_address+c, &data);
|
||||
*((uint8_t*)__dst + c) = data;
|
||||
}
|
||||
}
|
||||
|
||||
void eeprom_update_block (const void *__src, void *__dst, size_t __n) {
|
||||
void eeprom_update_block(const void *__src, void *__dst, size_t __n) {
|
||||
|
||||
}
|
||||
|
||||
|
|
|
@ -72,10 +72,10 @@
|
|||
// Public functions
|
||||
// --------------------------------------------------------------------------
|
||||
|
||||
static bool eeprom_initialised = false;
|
||||
static uint8_t eeprom_device_address = 0x50;
|
||||
|
||||
static void eeprom_init(void) {
|
||||
static bool eeprom_initialised = false;
|
||||
if (!eeprom_initialised) {
|
||||
Wire.begin();
|
||||
eeprom_initialised = true;
|
||||
|
@ -100,27 +100,25 @@ void eeprom_write_byte(unsigned char *pos, unsigned char value) {
|
|||
|
||||
// WARNING: address is a page address, 6-bit end will wrap around
|
||||
// also, data can be maximum of about 30 bytes, because the Wire library has a buffer of 32 bytes
|
||||
void eeprom_update_block(const void* pos, void* eeprom_address, size_t n) {
|
||||
uint8_t eeprom_temp[32] = {0};
|
||||
uint8_t flag = 0;
|
||||
|
||||
void eeprom_update_block(const void *pos, void* eeprom_address, size_t n) {
|
||||
eeprom_init();
|
||||
|
||||
Wire.beginTransmission(eeprom_device_address);
|
||||
Wire.write((int)((unsigned)eeprom_address >> 8)); // MSB
|
||||
Wire.write((int)((unsigned)eeprom_address & 0xFF)); // LSB
|
||||
Wire.endTransmission();
|
||||
|
||||
uint8_t *ptr = (uint8_t*)pos;
|
||||
uint8_t flag = 0;
|
||||
Wire.requestFrom(eeprom_device_address, (byte)n);
|
||||
for (byte c = 0; c < n; c++) {
|
||||
if (Wire.available()) eeprom_temp[c] = Wire.read();
|
||||
flag |= (eeprom_temp[c] ^ *((uint8_t*)pos + c));
|
||||
}
|
||||
for (byte c = 0; c < n && Wire.available(); c++)
|
||||
flag |= Wire.read() ^ ptr[c];
|
||||
|
||||
if (flag) {
|
||||
Wire.beginTransmission(eeprom_device_address);
|
||||
Wire.write((int)((unsigned)eeprom_address >> 8)); // MSB
|
||||
Wire.write((int)((unsigned)eeprom_address & 0xFF)); // LSB
|
||||
Wire.write((uint8_t*)(pos), n);
|
||||
Wire.write((uint8_t*)pos, n);
|
||||
Wire.endTransmission();
|
||||
|
||||
// wait for write cycle to complete
|
||||
|
@ -132,18 +130,16 @@ void eeprom_update_block(const void* pos, void* eeprom_address, size_t n) {
|
|||
|
||||
unsigned char eeprom_read_byte(unsigned char *pos) {
|
||||
byte data = 0xFF;
|
||||
unsigned eeprom_address = (unsigned) pos;
|
||||
unsigned eeprom_address = (unsigned)pos;
|
||||
|
||||
eeprom_init ();
|
||||
eeprom_init();
|
||||
|
||||
Wire.beginTransmission(eeprom_device_address);
|
||||
Wire.write((int)(eeprom_address >> 8)); // MSB
|
||||
Wire.write((int)(eeprom_address & 0xFF)); // LSB
|
||||
Wire.endTransmission();
|
||||
Wire.requestFrom(eeprom_device_address, (byte)1);
|
||||
if (Wire.available())
|
||||
data = Wire.read();
|
||||
return data;
|
||||
return Wire.available() ? Wire.read() : 0xFF;
|
||||
}
|
||||
|
||||
// maybe let's not read more than 30 or 32 bytes at a time!
|
||||
|
|
|
@ -541,7 +541,7 @@
|
|||
// increment to first segment destination
|
||||
LOOP_XYZE(i) raw[i] += diff[i];
|
||||
|
||||
for(;;) { // for each mesh cell encountered during the move
|
||||
for (;;) { // for each mesh cell encountered during the move
|
||||
|
||||
// Compute mesh cell invariants that remain constant for all segments within cell.
|
||||
// Note for cell index, if point is outside the mesh grid (in MESH_INSET perimeter)
|
||||
|
@ -591,7 +591,7 @@
|
|||
const float z_sxy0 = z_xmy0 * diff[X_AXIS], // per-segment adjustment to z_cxy0
|
||||
z_sxym = (z_xmy1 - z_xmy0) * (1.0 / (MESH_Y_DIST)) * diff[X_AXIS]; // per-segment adjustment to z_cxym
|
||||
|
||||
for(;;) { // for all segments within this mesh cell
|
||||
for (;;) { // for all segments within this mesh cell
|
||||
|
||||
if (--segments == 0) // if this is last segment, use rtarget for exact
|
||||
COPY(raw, rtarget);
|
||||
|
|
Reference in a new issue