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simtrace: Boot into DFU when BOOTLOADER button is pressed

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This recovers the old functionality of the SAM7 based OpenPCD firmware.
This commit is contained in:
Harald Welte
2017-11-28 22:29:53 +01:00
parent 27f5fc681c
commit c1e2254854
2 changed files with 15 additions and 0 deletions
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1
firmware/libboard/simtrace/include/board.h
View File

@@ -61,6 +61,7 @@
#define PINS_USIM1 PIN_PHONE_IO, PIN_PHONE_CLK, PIN_PHONE_CLK_INPUT, PIN_USIM1_VCC, PIN_PHONE_IO_INPUT, PIN_USIM1_nRST #define PINS_USIM1 PIN_PHONE_IO, PIN_PHONE_CLK, PIN_PHONE_CLK_INPUT, PIN_USIM1_VCC, PIN_PHONE_IO_INPUT, PIN_USIM1_nRST
//, VCC_PHONE //, VCC_PHONE
#define PIN_BOOTLOADER_SW {PIO_PA31, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP}
//** SPI interface **/ //** SPI interface **/
/// SPI MISO pin definition (PA12). /// SPI MISO pin definition (PA12).

14
firmware/libboard/simtrace/source/board_simtrace.c
View File

@@ -35,3 +35,17 @@ void board_main_top(void)
//card_present_init(); //card_present_init();
#endif #endif
} }
int board_override_enter_dfu(void)
{
const Pin bl_sw_pin = PIN_BOOTLOADER_SW;
PIO_Configure(&bl_sw_pin, 1);
/* Enter DFU bootloader in case the respective button is pressed */
if (PIO_Get(&bl_sw_pin) == 0) {
//printf("BOOTLOADER switch presssed -> Force DFU\n\r");
return 1;
} else
return 0;
}