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canokey-nrf52: enable dumb dongle support for nRF52 targets #12

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canokey-nrf52: enable dumb dongle support for nRF52 targets #12

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2 changes: 2 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@ add_definitions(-DMBR_PRESENT)
add_definitions(-DCFG_BOARD=${CANOKEY_BOARD})
add_definitions(-DCFG_TUSB_MCU=OPT_MCU_NRF5X)
add_definitions(-DMBEDTLS_CONFIG_FILE="${BASE_DIR}/config/mbedtls_config.h")
# simulate touching for dumb dongles with no hardware buttons
# add_definitions(-DDUMB_DONGLE)

# nrf5 sdk configs
add_definitions(-DCUSTOM_BOARD_INC=board_selection)
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8 changes: 8 additions & 0 deletions src/device.c
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Expand Up @@ -40,6 +40,14 @@ inline static bool btn_down() {
return bsp_board_button_state_get(BSP_BOARD_BUTTON_0);
}

/* Only works when DUMB_DONGLE macro is enabled. */
int testmode_emulate_user_presence(void) {
if (!device_is_blinking()) return 0; // user only touches while blinking

set_touch_result(TOUCH_SHORT);
return 0;
}

static void (*tim_callback)(void);

// every 10ms
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