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Commit b58b68af authored by Federico Vaga's avatar Federico Vaga
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bootloader: enter bootloader mode when TL & TR are pressed 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent 73ef22ef
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Showing with 9 additions and 1 deletion
sw/bootloader-an0042/main.c
View file @ b58b68af
......@@ -35,6 +35,7 @@
#include "em_cmu.h"
#include "em_emu.h"
#include "em_usb.h"
#include "em_gpio.h"
#include "cdc.h"
#include "crc.h"
#include "flash.h"
......@@ -103,6 +104,8 @@ int main(void)
int msElapsed, i;
supercar_blink(50, 4);
/* Enable GPIO clock */
CMU_ClockEnable(cmuClock_GPIO, true);
/* Set new vector table pointer */
SCB->VTOR = 0x20000000;
......@@ -130,8 +133,13 @@ int main(void)
StartRTC();
/* Configure button TL and TR */
GPIO_PinModeSet(gpioPortA, 0, gpioModeInput, 0);
GPIO_PinModeSet(gpioPortC, 7, gpioModeInput, 0);
#if !defined( SIMULATE_SWDCLK_PIN_HI )
while ( SWDCLK_PIN_IS_LO() )
/* Listen button TL and TR, if both are pressed then enter bootloader mode */
while ( GPIO_PinInGet(gpioPortA, 0) || GPIO_PinInGet(gpioPortC, 7))
{
USB_PUTS( "SWDCLK is low\r\n" );
......
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