// do the baudrate configuration for the Recoder/FM
int ConfigFirstlevelRecorder (tUartHandle serial_handle)
{
UINT32 result_nbr;
if(!UartConfig(serial_handle, 4800, eNOPARITY, eTWOSTOPBITS, 8))
{
UINT32 dwErr = GET_LAST_ERR();
printf("Error %lu setting up COM params for baudrate byte\n", dwErr);
exit(1);
}
// this will read as 0x08 when viewed with 2120 baud like the recorder does
result_nbr = UartWrite(serial_handle, (UINT8*)"\x00\x00", 2);
if(result_nbr != 2)
{
printf("Error transmitting baudrate byte\n");
exit(1);
}
SLEEP(100); // wait for the chars to be sent, is there a better way?
// the read 0x08 means 38400 baud with 11.0592 MHz
if(!UartConfig(serial_handle, 38400, eNOPARITY, eONESTOPBIT, 8))
{
UINT32 dwErr = GET_LAST_ERR();
printf("Error %lu setting up COM params for 1st level loader\n", dwErr);
exit(1);
}
return 0;
}
// do the baudrate configuration for the Player
int ConfigFirstlevelPlayer (tUartHandle serial_handle)
{
UINT32 result_nbr;
if(!UartConfig(serial_handle, 4800, eMARKPARITY, eTWOSTOPBITS, 8))
{
UINT32 dwErr = GET_LAST_ERR();
printf("Error %lu setting up COM params for baudrate byte\n", dwErr);
exit(1);
}
// this will read as 0x19 when viewed with 2300 baud like the player does
result_nbr = UartWrite(serial_handle, (UINT8*)"\x86\xC0", 2);
if (result_nbr != 2)
{
UINT32 dwErr = GET_LAST_ERR();
printf("Error %lu setting up COM params for baudrate byte\n", dwErr);
}
SLEEP(100); // wait for the chars to be sent, is there a better way?
// the read 0x19 means 14423 baud with 12 MHz
if(!UartConfig(serial_handle, 14400, eNOPARITY, eONESTOPBIT, 8))
{
printf("Error setting up COM params for 1st level loader\n");
exit(1);
}
return 0;
}
void BoardInitMcu( void )
{
if ( McuInitialized == false ) {
/* Initialize low level components */
low_level_init();
/*! SPI channel to be used by Semtech SX1276 */
#if defined(SX1276_BOARD_EMBED)
SpiInit(&SX1276.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC);
SX1276IoInit();
#endif
#if defined (USE_USB_CDC)
UartInit( &UartUsb, UART_USB_CDC, NC, NC );
UartConfig( &UartUsb, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
TimerSetLowPowerEnable(false);
#elif defined(DEBUG)
#if defined(USE_SHELL)
Shell_Init();
#else
#if !defined(USE_CUSTOM_UART_HAL)
FifoInit(&Uart1.FifoRx, DbgRxBuffer, DBG_FIFO_RX_SIZE);
FifoInit(&Uart1.FifoTx, DbgTxBuffer, DBG_FIFO_TX_SIZE);
#endif
UartInit(&Uart1, UART_1, UART1_TX, UART1_RX);
UartConfig(&Uart1, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY,
NO_FLOW_CTRL);
#endif
DbgConsole_Init(&Uart1);
TimerSetLowPowerEnable(false);
#elif( LOW_POWER_MODE_ENABLE )
TimerSetLowPowerEnable(true);
#else
TimerSetLowPowerEnable(false);
#endif
BoardUnusedIoInit();
#if !defined(USE_FREE_RTOS)
if ( TimerGetLowPowerEnable() == true ) {
RtcInit();
} else {
TimerHwInit();
}
#endif /* USE_FREE_RTOS */
McuInitialized = true;
}
}
void C_UART::Configure(int rate,void (*p)())
{
if(!IsvalidBitRate(rate) || p == NULL || HaveConfigured)
{
return;
}
BitRate = rate;
UartConfig(Channel,BitRate);
if(Channel == 0)
{
FullDuplex = true;
}
else
{
FullDuplex = false;
//485 CONTROL LINE,半双工需要一个
//开关来控制数据的接收和发送
gpio_set_port_output(45);
}
SetInterruptPriority(UartIntNumber[Channel],1);
vgSetInterrupt(UartIntNumber[Channel],p);
EnableReceData();
//enable data receive interrupt
*(UIE[Channel]) = 0x01;
vgEnableInterrupt(UartIntNumber[Channel],true);
HaveConfigured = true;
}
// change baudrate using target monitor
int SetTargetBaudrate(tUartHandle serial_handle, long lClock, long lBaudrate)
{
UINT8 send;
UINT8 received;
UINT8 brr;
long lBRR;
lBRR = lClock / lBaudrate;
lBRR = ((lBRR + 16) / 32) - 1; // with rounding
brr = (UINT8)lBRR;
// send the command
send = BAUDRATE;
UartWrite(serial_handle, &send, 1);
UartWrite(serial_handle, &brr, 1); // send the BRR value
UartRead(serial_handle, &received, 1); // response ack
if (received != BAUDRATE)
{ // bad situation, now we're unclear about the baudrate of the target
printf("Protocol error!\n");
return 1;
}
SLEEP(100); // give it some time to settle
// change our baudrate, too
UartConfig(serial_handle, lBaudrate, eNOPARITY, eONESTOPBIT, 8);
return 0;
}
void BoardInitMcu( void )
{
Gpio_t ioPin;
if( McuInitialized == false )
{
HAL_Init( );
// LEDs
GpioInit( &Led1, LED_1, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 1 );
GpioInit( &Led2, LED_2, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 1 );
GpioInit( &Led3, LED_3, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, Led3Status );
SystemClockConfig( );
GpioInit( &ioPin, UART_RX, PIN_INPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
if( GpioRead( &ioPin ) == 1 ) // Debug Mode
{
UsbIsConnected = true;
FifoInit( &Uart1.FifoTx, UartTxBuffer, UART_FIFO_TX_SIZE );
FifoInit( &Uart1.FifoRx, UartRxBuffer, UART_FIFO_RX_SIZE );
// Configure your terminal for 8 Bits data (7 data bit + 1 parity bit), no parity and no flow ctrl
UartInit( &Uart1, UART_1, UART_TX, UART_RX );
UartConfig( &Uart1, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
}
else
{
UsbIsConnected = false;
UartDeInit( &Uart1 );
}
RtcInit( );
BoardUnusedIoInit( );
}
else
{
SystemClockReConfig( );
}
I2cInit( &I2c, I2C_SCL, I2C_SDA );
AdcInit( &Adc, BAT_LEVEL_PIN );
SpiInit( &SX1272.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
SX1272IoInit( );
if( McuInitialized == false )
{
McuInitialized = true;
if( GetBoardPowerSource( ) == BATTERY_POWER )
{
CalibrateSystemWakeupTime( );
}
}
}
void GpsMcuOnPpsSignal( void )
{
bool parseData = false;
GpsPpsHandler( &parseData );
if( parseData == true )
{
UartInit( &Uart1, UART_1, UART_TX, UART_RX );
UartConfig( &Uart1, RX_ONLY, 9600, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
}
}
/*----------------------------------------------------------------------------*
* NAME
* ConfigureUart
*
* DESCRIPTION
* This function configures the UART Baud rate. A TRUE value in the
* parameter means that high baud rate is to be configured and a FALSE
* means that low baud rate is to be configured.
*
* RETURNS
* Nothing
*
*----------------------------------------------------------------------------*/
extern void ConfigureUart(bool b_high)
{
if(b_high)
{
/* Configure the UART for high baud rate */
UartConfig(HIGH_BAUD_RATE,0);
/* Enable the UART back */
UartEnable(TRUE);
/* Read from UART */
UartRead(1,0);
/* Disable deep sleep, so characters dont go missing */
SleepModeChange(sleep_mode_never);
/* Setup the variable to indicate the current baud rate is high */
g_is_current_baud_rate_high = TRUE;
}
else
{
/* Configure the UART for high baud rate */
UartConfig(LOW_BAUD_RATE,0);
/* Enable the UART back */
UartEnable(TRUE);
/* Read from UART */
UartRead(1,0);
/* Enable deep sleep */
SleepModeChange(sleep_mode_deep);
/* Setup the variable to indicate the current baud rate is low */
g_is_current_baud_rate_high = FALSE;
}
}
void BoardInitMcu( void )
{
if( McuInitialized == false )
{
#if defined( USE_BOOTLOADER )
// Set the Vector Table base location at 0x3000
NVIC_SetVectorTable( NVIC_VectTab_FLASH, 0x3000 );
#endif
// We use IRQ priority group 4 for the entire project
// When setting the IRQ, only the preemption priority is used
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
// Disable Systick
SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; // Systick IRQ off
SCB->ICSR |= SCB_ICSR_PENDSTCLR_Msk; // Clear SysTick Exception pending flag
I2cInit( &I2c, I2C_SCL, I2C_SDA );
AdcInit( &Adc, BAT_LEVEL );
SpiInit( &SX1272.Spi, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
SX1272IoInit( );
#if defined( USE_DEBUG_PINS )
GpioInit( &DbgPin1, CON_EXT_1, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin2, CON_EXT_3, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin3, CON_EXT_7, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
GpioInit( &DbgPin4, CON_EXT_9, PIN_OUTPUT, PIN_PUSH_PULL, PIN_NO_PULL, 0 );
#endif
BoardUnusedIoInit( );
#if defined( USE_USB_CDC )
UsbMcuInit( );
UartInit( &UartUsb, UART_USB_CDC, NC, NC );
UartConfig( &UartUsb, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
#endif
#ifdef LOW_POWER_MODE_ENABLE
RtcInit( );
#else
TimerHwInit( );
#endif
McuInitialized = true;
}
}
int main(int argc, char* argv[])
{
int retval = 0;
if (argc < 2)
{
printf("Usage: phc_log <COM port> {<JRM list>}\n");
#ifdef WIN32
printf(" <COM port> is e.g. COM1, COM2, etc.\n");
#else
printf(" <COM port> is e.g. /dev/ttyS0, /dev/ttyS1, etc.\n");
#endif
printf(" <JRM list> is a comma/dash separated list of JRM modules\n");
printf("Example: phc_log COM5 24-27,30\n");
return -1;
}
if (argc >= 3)
{
// which AM module(s) to treat as JRM
retval = get_range(argv[2]);
if (retval)
{
printf("Error: bad address specified %s\n", argv[2]);
return retval;
}
}
ghUart = UartOpen(argv[1]);
if (!ghUart)
{
printf("Error opening %s\n", argv[1]);
return -2;
}
//UartConfig(ghUart, 19200, eNOPARITY, eTWOSTOPBITS, 8, 0);
UartConfig(ghUart, 19200, eNOPARITY, eONESTOPBIT, 8, 0);
log_loop(ghUart); // do the action
UartClose(ghUart);
return retval;
}
void BoardInitMcu( void )
{
if( McuInitialized == false )
{
#if defined( USE_BOOTLOADER )
// Set the Vector Table base location at 0x3000
SCB->VTOR = FLASH_BASE | 0x3000;
#endif
HAL_Init( );
SystemClockConfig( );
#if defined( USE_USB_CDC )
UartInit( &UartUsb, UART_USB_CDC, NC, NC );
UartConfig( &UartUsb, RX_TX, 115200, UART_8_BIT, UART_1_STOP_BIT, NO_PARITY, NO_FLOW_CTRL );
DelayMs( 1000 ); // 1000 ms for Usb initialization
#endif
RtcInit( );
BoardUnusedIoInit( );
I2cInit( &I2c, I2C_1, I2C_SCL, I2C_SDA );
}
else
{
SystemClockReConfig( );
}
AdcInit( &Adc, BAT_LEVEL_PIN );
SpiInit( &SX1272.Spi, SPI_1, RADIO_MOSI, RADIO_MISO, RADIO_SCLK, NC );
SX1272IoInit( );
if( McuInitialized == false )
{
McuInitialized = true;
if( GetBoardPowerSource( ) == BATTERY_POWER )
{
CalibrateSystemWakeupTime( );
}
}
}
// rarely used variant: download our monitor using the built-in Archos monitor
int DownloadArchosMonitor(tUartHandle serial_handle, char* szFilename)
{
FILE* pFile;
size_t filesize;
UINT8 byte;
UINT16 checksum = 0;
unsigned i;
// the onboard monitor uses 115200 baud
if(!UartConfig(serial_handle, 115200, eNOPARITY, eONESTOPBIT, 8))
{
UINT32 dwErr = GET_LAST_ERR();
printf("Error %lu setting up COM params for baudrate %d\n", dwErr, 115200);
exit(1);
}
// wait for receiving "#SERIAL#"
WaitForString(serial_handle, "#SERIAL#");
// send magic "SRL" command to get interactive mode
SendWithEcho(serial_handle, "SRL\r");
// wait for menu completion: "ROOT>" at the end
WaitForString(serial_handle, "ROOT>");
// send upload command "UP"
SendWithEcho(serial_handle, "UP\r");
pFile = fopen(szFilename, "rb");
if (pFile == NULL)
{
printf("\nMonitor file %s not found, exiting\n", szFilename);
exit(1);
}
// determine file size
fseek(pFile, 0, SEEK_END);
filesize = ftell(pFile);
fseek(pFile, 0, SEEK_SET);
// calculate checksum
for (i=0; i<filesize; i++)
{
fread(&byte, 1, 1, pFile);
checksum += byte;
}
fseek(pFile, 0, SEEK_SET);
// send header
// size as 32 bit little endian
byte = (UINT8)( filesize & 0xFF);
UartWrite(serial_handle, &byte, 1);
byte = (UINT8)((filesize>>8) & 0xFF);
UartWrite(serial_handle, &byte, 1);
byte = (UINT8)((filesize>>16) & 0xFF);
UartWrite(serial_handle, &byte, 1);
byte = (UINT8)((filesize>>24) & 0xFF);
UartWrite(serial_handle, &byte, 1);
// checksum as 16 bit little endian
byte = (UINT8)( checksum & 0xFF);
UartWrite(serial_handle, &byte, 1);
byte = (UINT8)((checksum>>8) & 0xFF);
UartWrite(serial_handle, &byte, 1);
UartWrite(serial_handle, (unsigned char*)"\x00", 1); // kind (3 means flash)
UartWrite(serial_handle, (unsigned char*)"\x00", 1); // ignored byte
// wait for monitor to accept data
WaitForString(serial_handle, "#OKCTRL#");
// transmit the image
for (i=0; i<filesize; i++)
{
fread(&byte, 1, 1, pFile);
UartWrite(serial_handle, &byte, 1); // payload
}
fclose (pFile);
UartWrite(serial_handle, (unsigned char*)"\x00", 1); // ignored byte
// wait for menu completion: "ROOT>" at the end
WaitForString(serial_handle, "ROOT>");
// send start program command "SPRO"
SendWithEcho(serial_handle, "SPRO\r");
SLEEP(100); // wait a little while for startup
return 0;
}