/*==============================================================================
hal_pinInit()
=============================================================================*/
void* hal_pinInit(en_targetExtPin_t e_pinType)
{
s_hal_gpio_pin_t* p_gpioPin = NULL;
switch (e_pinType){
case E_TARGET_RADIO_RST:
p_gpioPin = &s_hal_gpio[e_hal_gpios_rf_rst];
/* configure pin */
GPIO_PinModeSet( p_gpioPin->port, p_gpioPin->pin, p_gpioPin->mode, p_gpioPin->val );
/* set pin */
GPIO_PinOutSet( p_gpioPin->port, p_gpioPin->pin );
break;
case E_TARGET_RADIO_SLPTR:
p_gpioPin = &s_hal_gpio[e_hal_gpios_rf_slp];
/* configure pin */
GPIO_PinModeSet( p_gpioPin->port, p_gpioPin->pin, p_gpioPin->mode, p_gpioPin->val );
/* set pin */
GPIO_PinOutSet( p_gpioPin->port, p_gpioPin->pin );
break;
default:
p_gpioPin = NULL;
break;
}
return p_gpioPin;
} /* hal_pinInit() */
/***************************************************************************//**
* @brief
* Set the mode for a GPIO pin.
*
* @param[in] port
* The GPIO port to access.
*
* @param[in] pin
* The pin number in the port.
*
* @param[in] mode
* The desired pin mode.
*
* @param[in] out
* Value to set for pin in DOUT register. The DOUT setting is important for
* even some input mode configurations, determining pull-up/down direction.
******************************************************************************/
void GPIO_PinModeSet(GPIO_Port_TypeDef port,
unsigned int pin,
GPIO_Mode_TypeDef mode,
unsigned int out)
{
EFM_ASSERT(GPIO_PORT_PIN_VALID(port, pin));
/* If disabling pin, do not modify DOUT in order to reduce chance for */
/* glitch/spike (may not be sufficient precaution in all use cases) */
if (mode != gpioModeDisabled)
{
if (out)
{
GPIO_PinOutSet(port, pin);
}
else
{
GPIO_PinOutClear(port, pin);
}
}
/* There are two registers controlling the pins for each port. The MODEL
* register controls pins 0-7 and MODEH controls pins 8-15. */
if (pin < 8)
{
BUS_RegMaskedWrite(&GPIO->P[port].MODEL,
0xF << (pin * 4),
mode << (pin * 4));
}
else
{
BUS_RegMaskedWrite(&GPIO->P[port].MODEH,
0xF << ((pin - 8) * 4),
mode << ((pin - 8) * 4));
}
if (mode == gpioModeDisabled)
{
if (out)
{
GPIO_PinOutSet(port, pin);
}
else
{
GPIO_PinOutClear(port, pin);
}
}
}
/**************************************************************************//**
* @brief Main function
* Main is called from __iar_program_start, see assembly startup file
*****************************************************************************/
int main(void)
{
/* Initialize chip */
CHIP_Init();
/* Enable clock for GPIO module */
CMU_ClockEnable(cmuClock_GPIO, true);
/* Configure PD with alternate drive strength of 20mA */
GPIO_DriveModeSet(gpioPortD, gpioDriveModeHigh);
/* Configure PC12 as input with filter*/
GPIO_PinModeSet(gpioPortC, 12, gpioModeInput, 0);
/* Configure PD8 as push pull output */
GPIO_PinModeSet(gpioPortD, 8, gpioModePushPullDrive, 0);
while(1)
{
/* If PC12 is high, drive high PD8, else drive low */
if(GPIO_PinInGet(gpioPortC, 12))
GPIO_PinOutSet(gpioPortD, 8); /* Drive high PD8 */
else
GPIO_PinOutClear(gpioPortD, 8); /* Drive low PD8 */
}
}
/***************************************************************************//**
* @brief
* RxTimer, Timer0 IRQHandler.
******************************************************************************/
void TIMER0_IRQHandler(void)
{
uint32_t irqFlags;
irqFlags = TIMER_IntGet(HIJACK_RX_TIMER);
TIMER_IntClear(HIJACK_RX_TIMER, irqFlags);
if (TIMER_IF_CC0 & irqFlags)
{
cur_stamp = TIMER_CaptureGet(HIJACK_RX_TIMER, 0);
/* Check what transition it was. */
if(ACMP0->STATUS & ACMP_STATUS_ACMPOUT)
{
cur_edge = rising;
//BSP_LedSet( 0 );
GPIO_PinOutSet(gpioPortD, 5);
//Debug_Print( "%d ", cur_stamp ) ;
}
else
{
cur_edge = falling;
//BSP_LedClear( 0 );
GPIO_PinOutClear(gpioPortD, 5);
//Debug_Print( "%d ", cur_stamp ) ;
}
decode_machine();
}
}
void dmaStartFrameTransfer(int firstLine, int lastLine)
{
/* Get address of first line */
uint16_t *startAddr = FB_getActiveBuffer();
startAddr += firstLine * 10;
/* Create update command and address of first line */
uint16_t cmd = MEMLCD_CMD_UPDATE | ((firstLine+1) << 8);
/* Enable chip select */
GPIO_PinOutSet( pConf->scs.port, pConf->scs.pin );
/* Set number of lines to copy */
DMA->RECT0 = (DMA->RECT0 & ~_DMA_RECT0_HEIGHT_MASK) | (lastLine - firstLine);
/* Indicate to the rest of the program that SPI transfer is in progress */
spiTransferActive = true;
/* Send the update command */
USART_TxDouble(pConf->usart, cmd);
/* Start the transfer */
DMA_ActivateBasic(DMA_CHANNEL,
true, /* Use primary channel */
false, /* No burst */
(void *)&(pConf->usart->TXDOUBLE), /* Write to USART */
startAddr, /* Start address */
FRAME_BUFFER_WIDTH/16-1); /* Width -1 */
}
// Function Name: bootloadForceActivation
// Description: Decides whether to continue launching the bootloader or vector
// to the application instead. This decision is usually based on
// some sort of GPIO logic.
// (ie. a hardware trigger).
// NOTE!!! This function is called extremely early in the boot process
// prior to the chip being fully configured and before memory
// is initialized, so limited functionality is available.
// If this function returns false any state altered should
// be returned to its reset state.
// Parameters: none
// Returns: false (0) if bootloader should not be launched.
// (This will try to execute the application if possible.)
// true (1) if bootloader should be launched.
//
bool bootloadForceActivation( void )
{
#if defined(USE_BUTTON_RECOVERY)
uint32_t i;
bool pressed;
// this provides an example of an alternative recovery mode activation
// method by utilizing one of the breakout board buttons
CMU_ClockEnable(cmuClock_HFPER, true);
CMU_ClockEnable(cmuClock_GPIO, true);
// Since the button may have decoupling caps, they may not be charged
// after a power-on and could give a false positive result. To avoid
// this issue, drive the output as an output for a short time to charge
// them up as quickly as possible
GPIO_PinModeSet(BUTTON0_PORT, BUTTON0, gpioModePushPull, 1);
GPIO_PinOutSet(BUTTON0_PORT, BUTTON0);
for(i=0; i<100; i++)
__no_operation();
// Reconfigure as an input with pullup to read the button state
GPIO_PinModeSet(BUTTON0_PORT, BUTTON0, gpioModeInputPull, 1);
// (IO was already set to enable the pullup above)
// We have to delay again here so that if the button is depressed the
// cap has time to discharge again after being charged up
// by the above delay
for(i=0; i<500; i++)
__no_operation();
pressed = GPIO_PinInGet(BUTTON0_PORT, BUTTON0) ? BUTTON_RELEASED : BUTTON_PRESSED;
return pressed;
#else
return false;
#endif
}
void debug_led (u1_t val)
{
if (val)
GPIO_PinOutSet(PORT_SPK, PIN_SPK);
else
GPIO_PinOutClear(PORT_SPK, PIN_SPK);
}
/*==============================================================================
hal_spiSlaveSel()
=============================================================================*/
uint8_t hal_spiSlaveSel(void * p_spi, bool action)
{
s_hal_spiDrv* p_spiHal;
if (p_spi == NULL) {
LOG_ERR("SPI was not initialized!");
return 0;
}
p_spiHal = (s_hal_spiDrv*)p_spi;
if (action) {
//! [select_slave]
/* clear chip select pin */
hal_enterCritical();
GPIO_PinOutClear( p_spiHal->csPin.port, p_spiHal->csPin.pin );
//! [select_slave]
}
else {
/* set chip select pin */
GPIO_PinOutSet( p_spiHal->csPin.port, p_spiHal->csPin.pin );
hal_exitCritical();
}
return 1;
} /* hal_spiSlaveSel() */
static uint16_t SpiBcAccess(uint8_t addr, uint8_t rw, uint16_t data)
{
uint16_t tmp;
/* Enable CS */
GPIO_PinOutClear(BSP_PORT_SPI_CS, BSP_PIN_SPI_CS);
/* Write SPI address MSB */
USART_Tx(BSP_SPI_USART_USED, (addr & 0x3) | rw << 3);
/* Just ignore data read back */
USART_Rx(BSP_SPI_USART_USED);
/* Write SPI address LSB */
USART_Tx(BSP_SPI_USART_USED, data & 0xFF);
tmp = (uint16_t) USART_Rx(BSP_SPI_USART_USED);
/* SPI data MSB */
USART_Tx(BSP_SPI_USART_USED, data >> 8);
tmp |= (uint16_t) USART_Rx(BSP_SPI_USART_USED) << 8;
/* Disable CS */
GPIO_PinOutSet(BSP_PORT_SPI_CS, BSP_PIN_SPI_CS);
return tmp;
}
/*
* Access multiple registers
*/
uint8_t CC1101_Radio::multi_register_access( uint8_t address, uint8_t access_mode, uint8_t* data, uint8_t length )
{
uint8_t reg;
uint8_t status;
uint8_t count;
GPIO_PinOutClear( _CC1101_SPI_CS_PIN );
USART_Tx( _CC1101_USART, address | access_mode );
status = USART_Rx( _CC1101_USART );
for ( count = 0; count < length; count++ )
{
if ( ( access_mode == CC1101_READ_SINGLE ) || ( access_mode == CC1101_READ_BURST ) )
{
USART_Tx( _CC1101_USART, CC1101_SNOP );
reg = USART_Rx( _CC1101_USART );
data[count] = ( uint8_t )reg;
}
else
{
USART_Tx( _CC1101_USART, data[count] );
status = USART_Rx( _CC1101_USART );
}
}
GPIO_PinOutSet( _CC1101_SPI_CS_PIN );
return status;
}
static inline void set_analog_switch(analog_switch_t as, bool value)
{
if (value)
GPIO_PinOutClear(analog_switches[as].port, analog_switches[as].pin);
else
GPIO_PinOutSet(analog_switches[as].port, analog_switches[as].pin);
}
void initGPIO()
{
CMU_ClockEnable(cmuClock_GPIO, true); // enable GPIO peripheral clock
GPIO_PinModeSet(GPS_PORT, FIX, gpioModeInput, 0); // set FIX pin as input (no filter)
GPIO_PinModeSet(GPS_PORT, ENABLE, gpioModePushPull, 0); // set ENABLE pin as output, initialize low
GPIO_PinModeSet(LED_PORT, LED0_PIN, gpioModePushPull, 0); // configure LED0 pin as push-pull output with standard drive strength
GPIO_PinModeSet(LED_PORT, LED1_PIN, gpioModePushPull, 0); // configure LED1 pin as push-pull output with alternate drive strength
GPIO_PinModeSet(EXT_LED, RED_LED, gpioModePushPull, 0); // configure LED1 pin as push-pull output with alternate drive strength
GPIO_PinModeSet(EXT_LED, YEL_LED, gpioModePushPull, 0); // configure LED1 pin as push-pull output with alternate drive strength
GPIO_PinModeSet(EXT_LED, GRE_LED, gpioModePushPull, 0); // configure LED1 pin as push-pull output with alternate drive strength
GPIO_DriveModeSet(LED_PORT, gpioDriveModeLowest); // set alternate drive strength to lowest setting (0.5mA)
GPIO_PinOutClear(LED_PORT, LED0_PIN); // turn on LED0
GPIO_PinOutSet(LED_PORT, LED1_PIN); // turn on LED1
GPIO_PinOutClear(EXT_LED, RED_LED);
GPIO_PinOutClear(EXT_LED, YEL_LED); // turn on LED1
GPIO_PinOutClear(EXT_LED, GRE_LED);
GPIO_PinModeSet(BUT_PORT, LEFT_BUT, gpioModeInputPull, 1); //configure left button as input with pull-up enabled
GPIO_PinModeSet(BUT_PORT, RIGHT_BUT, gpioModeInputPull, 1); //'' but with right button
NVIC_EnableIRQ(GPIO_ODD_IRQn); //enable gpio_even interrupt vector in nvic
GPIO_IntConfig(GPS_PORT, FIX, true, false, true); //configure FIX pin interrupt on rising
}
__LINK_C error_t hw_gpio_set(pin_id_t pin_id)
{
if(!(gpio_pins_configured[pin_id.port] & (1<<pin_id.pin)))
return EOFF;
GPIO_PinOutSet(pin_id.port, pin_id.pin);
return SUCCESS;
}
/***************************************************************************//**
* @brief
* Set a single pin in GPIO data out register to 1.
*
* @note
* In order for the setting to take effect on the output pad, the pin must
* have been configured properly. If not, it will take effect whenever the
* pin has been properly configured.
*
* @param[in] port
* The GPIO port to access.
*
* @param[in] pin
* The pin to set.
******************************************************************************/
EMSTATUS PAL_GpioPinOutSet(unsigned int port, unsigned int pin)
{
EMSTATUS status = PAL_EMSTATUS_OK;
GPIO_PinOutSet((GPIO_Port_TypeDef) port, pin);
return status;
}
/**********************************************************
* Performs a pin reset on the target
**********************************************************/
void hardResetTarget(void)
{
GPIO_PinOutClear((GPIO_Port_TypeDef)RESET_PORT, RESET_PIN);
delayMs(50);
GPIO_PinOutSet((GPIO_Port_TypeDef)RESET_PORT, RESET_PIN);
}
int BSP_LedSet(int ledNo)
{
if ((ledNo >= 0) && (ledNo < BSP_NO_OF_LEDS)) {
GPIO_PinOutSet(ledArray[ledNo].port, ledArray[ledNo].pin);
return BSP_STATUS_OK;
}
return BSP_STATUS_ILLEGAL_PARAM;
}
void gpio_write(gpio_t pin, int value)
{
if (value) {
GPIO_PinOutSet(_port_num(pin), _pin_num(pin));
}
else {
GPIO_PinOutClear(_port_num(pin), _pin_num(pin));
}
}
void main(void) {
fd_hal_processor_initialize();
fd_binary_unit_tests();
fd_detour_unit_tests();
fd_storage_unit_tests();
fd_storage_buffer_unit_tests();
storage_erase();
fd_sync_unit_tests();
if (fd_log_did_log) {
GPIO_PinOutClear(LED5_PORT_PIN);
GPIO_PinOutSet(LED6_PORT_PIN);
} else {
GPIO_PinOutSet(LED5_PORT_PIN);
GPIO_PinOutClear(LED6_PORT_PIN);
}
}
/*==============================================================================
hal_pinSet()
=============================================================================*/
void hal_pinSet(void * p_pin)
{
s_hal_gpio_pin_t* p_gpioPin;
if( p_pin != NULL ) {
p_gpioPin = ( s_hal_gpio_pin_t* )p_pin;
p_gpioPin->val = 1;
GPIO_PinOutSet( p_gpioPin->port, p_gpioPin->pin );
}
} /* hal_pinSet() */
void TIMER3_IRQHandler(void) {
uint32_t timer_if = TIMER_IntGet(TIMER3) & (TIMER_IF_CC1 | TIMER_IF_OF);
TIMER_IntClear(TIMER3, TIMER_IF_CC1 | TIMER_IF_OF);
if (timer_if & TIMER_IF_OF) {
GPIO_PinOutSet(LED5_PORT_PIN);
} else {
GPIO_PinOutClear(LED5_PORT_PIN);
}
}
/**********************************************************
* Performs AAP Window Expansion. This function will reset
* target, send the AAP expansion sequence, initialize the
* debug interface and verify that AAP can be accessed.
* It will try several delays between reset is released
* and reading the AAP in case the reset line has a slow
* ramp-up.
*
* After this function completes the AAP registers are
* available. If it fails to access the AAP, it will
* throw an exception.
*
**********************************************************/
void performAapExpansion(void)
{
uint32_t dpId, apId;
int i,j;
bool success = false;
for ( i=0; i<AAP_EXPANSION_RETRY_COUNT; i++ ) {
/* Pull reset pin low */
GPIO_PinOutClear((GPIO_Port_TypeDef)RESET_PORT, RESET_PIN);
SWCLK_CLR();
delayMs(50);
/* Send the AAP Window expansion sequence */
aapExtensionSequence();
/* Release reset */
delayUs(10);
GPIO_PinOutSet((GPIO_Port_TypeDef)RESET_PORT, RESET_PIN);
/* Try different delays in case of slow reset ramp */
for ( j=0; j<i; j++ ) {
delayUs(10);
}
/* Connect to SW-DP */
TRY
dpId = initDp();
apId = readApId();
if ( verifyDpId(dpId) && apId == EFM32_AAP_ID )
{
/* Success! AAP registers can now be accessed.
* We cannot return in the middle of a TRY block.
* Set flag here and return after ENDTRY */
success = true;
}
CATCH
/* Do nothing in case of error. We retry. */
ENDTRY
/* Return if we found the AAP registers*/
if ( success )
{
printf("AAP registers found\n");
return;
}
}
/* Failed to get access to AAP registers. Raise an error. */
RAISE(SWD_ERROR_AAP_EXTENSION_FAILED);
}
void Spi_SetNsel(eSpi_Nsel qiSelect)
{
switch (qiSelect)
{
case eSpi_Nsel_RF:
GPIO_PinOutSet(SPI_CS_PORT, SPI_CS_PIN);
break;
default:
break;
}
}
/*
* Send a strobe command
*/
uint8_t CC1101_Radio::strobe( uint8_t l_strobe )
{
uint8_t reg = 0;
GPIO_PinOutClear( _CC1101_SPI_CS_PIN );
USART_Tx( _CC1101_USART, l_strobe ); // Write strobe command
reg = USART_Rx( _CC1101_USART ); // Read reply
GPIO_PinOutSet( _CC1101_SPI_CS_PIN );
return reg;
}
/**********************************************************
* COG power-up sequence.
**********************************************************/
void cogPowerUp(void)
{
measureTemperature();
GPIO_PinOutSet(EPD_PIN_PANEL_VDD);
delayMs(5);
pwmEnable();
delayMs(5);
GPIO_PinOutSet(EPD_PIN_PANEL_ON);
delayMs(10);
GPIO_PinOutSet(EPD_PIN_CS);
GPIO_PinOutSet(EPD_PIN_BORDER);
GPIO_PinOutSet(EPD_PIN_RESET);
delayMs(5);
GPIO_PinOutClear(EPD_PIN_RESET);
delayMs(5);
GPIO_PinOutSet(EPD_PIN_RESET);
delayMs(5);
}
void fd_led_sleep(void) {
active_leds = 0;
memset(&led_state, 0, sizeof(led_state));
fd_timer_stop(&override_timer);
fd_lp55231_sleep();
fd_lp55231_power_off();
TIMER0->ROUTE = 0;
CMU_ClockEnable(cmuClock_TIMER0, false);
TIMER3->ROUTE = 0;
CMU_ClockEnable(cmuClock_TIMER3, false);
GPIO_PinOutSet(LED0_PORT_PIN);
GPIO_PinOutSet(LED4_PORT_PIN);
GPIO_PinOutSet(LED5_PORT_PIN);
GPIO_PinOutSet(LED6_PORT_PIN);
}
void qk_gpio_set_pin(qk_gpio_pin pin, bool state)
{
if(state)
{
GPIO_PinOutSet((GPIO_Port_TypeDef) _QK_GPIO_PORT(pin),
(unsigned int) _QK_GPIO_BIT(pin));
}
else
{
GPIO_PinOutClear((GPIO_Port_TypeDef) _QK_GPIO_PORT(pin),
(unsigned int) _QK_GPIO_BIT(pin));
}
}
int BSP_LedsSet(uint32_t leds)
{
int i;
uint32_t mask;
for ( i=0, mask=0x1; i<BSP_NO_OF_LEDS; i++, mask <<= 1 ) {
if ( leds & mask )
GPIO_PinOutSet(ledArray[i].port, ledArray[i].pin);
else
GPIO_PinOutClear(ledArray[i].port, ledArray[i].pin);
}
return BSP_STATUS_OK;
}
/*
* SPI register access
*/
uint8_t CC1101_Radio::register_access_SPI( uint8_t address, uint8_t access_mode, uint8_t data )
{
uint8_t reg = 0;
GPIO_PinOutClear( _CC1101_SPI_CS_PIN );
USART_Tx( _CC1101_USART, address | access_mode ); // write the address byte
USART_Rx( _CC1101_USART ); // read reply
USART_Tx( _CC1101_USART, data ); // write the data byte(s)
reg = USART_Rx( _CC1101_USART ); // read and save the reply
GPIO_PinOutSet( _CC1101_SPI_CS_PIN );
return reg;
}
/***************************************************************************//**
* @brief
* Set/Clear chip select
*
* @details
*
* @note
*
* @param[in] enable
* Chip select pin setting
******************************************************************************/
static void efm32_spiLcd_cs(rt_uint8_t enable)
{
if (!lcdAutoCs)
{
if (enable)
{
GPIO_PinOutClear(LCD_CS_PORT, LCD_CS_PIN);
}
else
{
GPIO_PinOutSet(LCD_CS_PORT, LCD_CS_PIN);
}
}
}
/***************************************************************************//**
* @brief
* Parser AT extension function for user.
*
* @param[in] token
* The token to parse.
*
* @return
* The parse result.
******************************************************************************/
static int8_t user_parse(uint8_t token)
{
int8_t result = AT_OK;
int value;
switch (token) {
case AT_USER_LED:
if (AT_argc == 1) {
value = AT_atoll(AT_argv[0]);
if (value == 1) {
// Turn on the LED
GPIO_PinOutSet(LED_PORT, LED_BIT);
} else if (value == 0) {
// Turn off the LED
GPIO_PinOutClear(LED_PORT, LED_BIT);
} else {
result = AT_ERROR;
}
} else {
result = AT_ERROR;
}
break;
case AT_USER_TEMPERATURE:
if (AT_argc == 0) {
value = TD_MEASURE_TemperatureExtended();
AT_printf("%d.%d\r\n", value / 10, value % 10);
} else {
result = AT_ERROR;
}
break;
case AT_USER_VOLTAGE:
if (AT_argc == 0) {
value = TD_MEASURE_VoltageExtended();
AT_printf("%d.%03d\r\n", value / 1000, value % 1000);
} else {
result = AT_ERROR;
}
break;
default:
result = AT_NOTHING;
break;
}
return result;
}
