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VCP improvements to remove need for delay in serial_cli for F4 targets.

This commit is contained in:
blckmn 2016-08-13 11:23:35 +10:00
parent 236fb5598a
commit 9c303d6669
14 changed files with 82 additions and 65 deletions

View file

@ -61,7 +61,7 @@ uint32_t serialRxBytesWaiting(serialPort_t *instance)
return instance->vTable->serialTotalRxWaiting(instance);
}
uint8_t serialTxBytesFree(serialPort_t *instance)
uint32_t serialTxBytesFree(serialPort_t *instance)
{
return instance->vTable->serialTotalTxFree(instance);
}

View file

@ -63,7 +63,7 @@ struct serialPortVTable {
void (*serialWrite)(serialPort_t *instance, uint8_t ch);
uint32_t (*serialTotalRxWaiting)(serialPort_t *instance);
uint8_t (*serialTotalTxFree)(serialPort_t *instance);
uint32_t (*serialTotalTxFree)(serialPort_t *instance);
uint8_t (*serialRead)(serialPort_t *instance);
@ -82,7 +82,7 @@ struct serialPortVTable {
void serialWrite(serialPort_t *instance, uint8_t ch);
uint32_t serialRxBytesWaiting(serialPort_t *instance);
uint8_t serialTxBytesFree(serialPort_t *instance);
uint32_t serialTxBytesFree(serialPort_t *instance);
void serialWriteBuf(serialPort_t *instance, uint8_t *data, int count);
uint8_t serialRead(serialPort_t *instance);
void serialSetBaudRate(serialPort_t *instance, uint32_t baudRate);

View file

@ -412,7 +412,7 @@ uint32_t softSerialRxBytesWaiting(serialPort_t *instance)
return (s->port.rxBufferHead - s->port.rxBufferTail) & (s->port.rxBufferSize - 1);
}
uint8_t softSerialTxBytesFree(serialPort_t *instance)
uint32_t softSerialTxBytesFree(serialPort_t *instance)
{
if ((instance->mode & MODE_TX) == 0) {
return 0;

View file

@ -29,7 +29,7 @@ serialPort_t *openSoftSerial(softSerialPortIndex_e portIndex, serialReceiveCallb
// serialPort API
void softSerialWriteByte(serialPort_t *instance, uint8_t ch);
uint32_t softSerialRxBytesWaiting(serialPort_t *instance);
uint8_t softSerialTxBytesFree(serialPort_t *instance);
uint32_t softSerialTxBytesFree(serialPort_t *instance);
uint8_t softSerialReadByte(serialPort_t *instance);
void softSerialSetBaudRate(serialPort_t *s, uint32_t baudRate);
bool isSoftSerialTransmitBufferEmpty(serialPort_t *s);

View file

@ -315,7 +315,7 @@ uint32_t uartTotalRxBytesWaiting(serialPort_t *instance)
}
}
uint8_t uartTotalTxBytesFree(serialPort_t *instance)
uint32_t uartTotalTxBytesFree(serialPort_t *instance)
{
uartPort_t *s = (uartPort_t*)instance;

View file

@ -66,7 +66,7 @@ serialPort_t *uartOpen(USART_TypeDef *USARTx, serialReceiveCallbackPtr callback,
// serialPort API
void uartWrite(serialPort_t *instance, uint8_t ch);
uint32_t uartTotalRxBytesWaiting(serialPort_t *instance);
uint8_t uartTotalTxBytesFree(serialPort_t *instance);
uint32_t uartTotalTxBytesFree(serialPort_t *instance);
uint8_t uartRead(serialPort_t *instance);
void uartSetBaudRate(serialPort_t *s, uint32_t baudRate);
bool isUartTransmitBufferEmpty(serialPort_t *s);

View file

@ -69,7 +69,7 @@ static uint32_t usbVcpAvailable(serialPort_t *instance)
{
UNUSED(instance);
return receiveLength;
return CDC_Receive_BytesAvailable();
}
static uint8_t usbVcpRead(serialPort_t *instance)
@ -150,10 +150,9 @@ static void usbVcpBeginWrite(serialPort_t *instance)
port->buffering = true;
}
uint8_t usbTxBytesFree()
uint32_t usbTxBytesFree()
{
// Because we block upon transmit and don't buffer bytes, our "buffer" capacity is effectively unlimited.
return 255;
return CDC_Send_FreeBytes();
}
static void usbVcpEndWrite(serialPort_t *instance)

View file

@ -2952,12 +2952,9 @@ static void cliDefaults(char *cmdline)
static void cliPrint(const char *str)
{
while (*str)
while (*str) {
bufWriterAppend(cliWriter, *str++);
#ifdef USE_SLOW_SERIAL_CLI
delay(1);
#endif
}
}
static void cliPutp(void *p, char ch)
@ -2979,10 +2976,6 @@ static bool cliDumpPrintf(uint8_t dumpMask, bool equalsDefault, const char *form
tfp_format(cliWriter, cliPutp, format, va);
va_end(va);
#ifdef USE_SLOW_SERIAL_CLI
delay(1);
#endif
return true;
}
@ -2995,10 +2988,6 @@ static void cliPrintf(const char *fmt, ...)
va_start(va, fmt);
tfp_format(cliWriter, cliPutp, fmt, va);
va_end(va);
#ifdef USE_SLOW_SERIAL_CLI
delay(1);
#endif
}
static void cliWrite(uint8_t ch)

View file

@ -27,7 +27,6 @@
#define MAX_AUX_CHANNELS 99
#define TASK_GYROPID_DESIRED_PERIOD 125
#define SCHEDULER_DELAY_LIMIT 10
#define USE_SLOW_SERIAL_CLI
#define I2C3_OVERCLOCK true
#else /* when not an F4 */

View file

@ -305,6 +305,12 @@ uint32_t CDC_Send_DATA(uint8_t *ptrBuffer, uint8_t sendLength)
return sendLength;
}
uint32_t CDC_Send_FreeBytes(void)
{
/* this driver is blocking, so the buffer is unlimited */
return 255;
}
/*******************************************************************************
* Function Name : Receive DATA .
* Description : receive the data from the PC to STM32 and send it through USB
@ -338,6 +344,11 @@ uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len)
return len;
}
uint32_t CDC_Receive_BytesAvailable(void)
{
return receiveLength;
}
/*******************************************************************************
* Function Name : usbIsConfigured.
* Description : Determines if USB VCP is configured or not

View file

@ -56,13 +56,15 @@ void USB_Interrupts_Config(void);
void USB_Cable_Config(FunctionalState NewState);
void Get_SerialNum(void);
uint32_t CDC_Send_DATA(uint8_t *ptrBuffer, uint8_t sendLength); // HJI
uint32_t CDC_Send_FreeBytes(void);
uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len); // HJI
uint32_t CDC_Receive_BytesAvailable(void);
uint8_t usbIsConfigured(void); // HJI
uint8_t usbIsConnected(void); // HJI
uint32_t CDC_BaudRate(void);
/* External variables --------------------------------------------------------*/
extern __IO uint32_t receiveLength; // HJI
/* External variables --------------------------------------------------------*/
extern __IO uint32_t packetSent; // HJI
#endif /*__HW_CONFIG_H*/

View file

@ -39,12 +39,10 @@ __IO uint32_t bDeviceState = UNCONNECTED; /* USB device status */
/* This is the buffer for data received from the MCU to APP (i.e. MCU TX, APP RX) */
extern uint8_t APP_Rx_Buffer[];
extern uint32_t APP_Rx_ptr_out;
/* Increment this buffer position or roll it back to
start address when writing received data
in the buffer APP_Rx_Buffer. */
extern uint32_t APP_Rx_ptr_in;
__IO uint32_t receiveLength = 0;
/*
APP TX is the circular buffer for data that is transmitted from the APP (host)
@ -155,7 +153,7 @@ static uint16_t VCP_Ctrl(uint32_t Cmd, uint8_t* Buf, uint32_t Len)
/*******************************************************************************
* Function Name : Send DATA .
* Description : send the data received from the STM32 to the PC through USB
* Input : None.
* Input : buffer to send, and the length of the buffer.
* Output : None.
* Return : None.
*******************************************************************************/
@ -165,10 +163,15 @@ uint32_t CDC_Send_DATA(uint8_t *ptrBuffer, uint8_t sendLength)
return sendLength;
}
uint32_t CDC_Send_FreeBytes(void)
{
/* return the bytes free in the circular buffer */
return ((APP_Rx_ptr_out - APP_Rx_ptr_in) + (-((int)(APP_Rx_ptr_out <= APP_Rx_ptr_in)) & APP_RX_DATA_SIZE)) - 1;
}
/**
* @brief VCP_DataTx
* CDC received data to be send over USB IN endpoint are managed in
* this function.
* CDC data to be sent to the Host (app) over USB
* @param Buf: Buffer of data to be sent
* @param Len: Number of data to be sent (in bytes)
* @retval Result of the operation: USBD_OK if all operations are OK else VCP_FAIL
@ -185,6 +188,8 @@ static uint16_t VCP_DataTx(uint8_t* Buf, uint32_t Len)
for (uint32_t i = 0; i < Len; i++) {
APP_Rx_Buffer[APP_Rx_ptr_in] = Buf[i];
APP_Rx_ptr_in = (APP_Rx_ptr_in + 1) % APP_RX_DATA_SIZE;
while (!CDC_Send_FreeBytes());
}
return USBD_OK;
@ -205,16 +210,16 @@ uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len)
recvBuf[count] = APP_Tx_Buffer[APP_Tx_ptr_out];
APP_Tx_ptr_out = (APP_Tx_ptr_out + 1) % APP_TX_DATA_SIZE;
count++;
receiveLength--;
}
if (!receiveLength) {
receiveLength = APP_Tx_ptr_out != APP_Tx_ptr_in;
}
return count;
}
uint32_t CDC_Receive_BytesAvailable(void)
{
/* return the bytes available in the receive circular buffer */
return APP_Tx_ptr_out > APP_Tx_ptr_in ? APP_TX_DATA_SIZE - APP_Tx_ptr_out + APP_Tx_ptr_in : APP_Tx_ptr_in - APP_Tx_ptr_out;
}
/**
* @brief VCP_DataRx
* Data received over USB OUT endpoint are sent over CDC interface
@ -232,9 +237,12 @@ uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len)
*/
static uint16_t VCP_DataRx(uint8_t* Buf, uint32_t Len)
{
if (CDC_Receive_BytesAvailable() + Len > APP_TX_DATA_SIZE) {
return USBD_FAIL;
}
__disable_irq();
receiveLength += Len;
for (uint32_t i = 0; i < Len; i++) {
APP_Tx_Buffer[APP_Tx_ptr_in] = Buf[i];
APP_Tx_ptr_in = (APP_Tx_ptr_in + 1) % APP_TX_DATA_SIZE;
@ -242,9 +250,6 @@ static uint16_t VCP_DataRx(uint8_t* Buf, uint32_t Len)
__enable_irq();
if(receiveLength > APP_TX_DATA_SIZE)
return USBD_FAIL;
return USBD_OK;
}

View file

@ -37,14 +37,15 @@
__ALIGN_BEGIN USB_OTG_CORE_HANDLE USB_OTG_dev __ALIGN_END;
uint32_t CDC_Send_DATA(uint8_t *ptrBuffer, uint8_t sendLength); // HJI
uint32_t CDC_Send_FreeBytes(void);
uint32_t CDC_Receive_DATA(uint8_t* recvBuf, uint32_t len); // HJI
uint32_t CDC_Receive_BytesAvailable(void);
uint8_t usbIsConfigured(void); // HJI
uint8_t usbIsConnected(void); // HJI
uint32_t CDC_BaudRate(void);
/* External variables --------------------------------------------------------*/
extern __IO uint32_t receiveLength; // HJI
extern __IO uint32_t bDeviceState; /* USB device status */
typedef enum _DEVICE_STATE {

View file

@ -177,33 +177,38 @@ uint32_t millis(void) {
uint32_t micros(void) { return 0; }
uint8_t serialRxBytesWaiting(serialPort_t *instance) {
uint32_t serialRxBytesWaiting(serialPort_t *instance)
{
UNUSED(instance);
return 0;
}
uint8_t serialTxBytesFree(serialPort_t *instance) {
uint32_t serialTxBytesFree(serialPort_t *instance)
{
UNUSED(instance);
return 0;
}
uint8_t serialRead(serialPort_t *instance) {
uint8_t serialRead(serialPort_t *instance)
{
UNUSED(instance);
return 0;
}
void serialWrite(serialPort_t *instance, uint8_t ch) {
void serialWrite(serialPort_t *instance, uint8_t ch)
{
UNUSED(instance);
UNUSED(ch);
}
void serialSetMode(serialPort_t *instance, portMode_t mode) {
void serialSetMode(serialPort_t *instance, portMode_t mode)
{
UNUSED(instance);
UNUSED(mode);
}
serialPort_t *openSerialPort(serialPortIdentifier_e identifier, serialPortFunction_e functionMask, serialReceiveCallbackPtr callback, uint32_t baudRate, portMode_t mode, portOptions_t options) {
serialPort_t *openSerialPort(serialPortIdentifier_e identifier, serialPortFunction_e functionMask, serialReceiveCallbackPtr callback, uint32_t baudRate, portMode_t mode, portOptions_t options)
{
UNUSED(identifier);
UNUSED(functionMask);
UNUSED(baudRate);
@ -214,30 +219,36 @@ serialPort_t *openSerialPort(serialPortIdentifier_e identifier, serialPortFuncti
return NULL;
}
void closeSerialPort(serialPort_t *serialPort) {
void closeSerialPort(serialPort_t *serialPort)
{
UNUSED(serialPort);
}
serialPortConfig_t *findSerialPortConfig(serialPortFunction_e function) {
serialPortConfig_t *findSerialPortConfig(serialPortFunction_e function)
{
UNUSED(function);
return NULL;
}
bool sensors(uint32_t mask) {
bool sensors(uint32_t mask)
{
UNUSED(mask);
return false;
}
bool telemetryDetermineEnabledState(portSharing_e) {
bool telemetryDetermineEnabledState(portSharing_e)
{
return true;
}
portSharing_e determinePortSharing(serialPortConfig_t *, serialPortFunction_e) {
portSharing_e determinePortSharing(serialPortConfig_t *, serialPortFunction_e)
{
return PORTSHARING_NOT_SHARED;
}
batteryState_e getBatteryState(void) {
batteryState_e getBatteryState(void)
{
return BATTERY_OK;
}