getVersion.c

#include "common.h"
#include "handlers.h"

#include "uiHelpers.h"
#include "getVersion.h"


enum {
	FLAG_DEVEL =     1 << 0,
//	FLAG_HEADLESS =  1 << 1,
	FLAG_APP_XS =    1 << 2,
};

void getVersion_handleAPDU(
        uint8_t p1,
        uint8_t p2,
        const uint8_t* wireDataBuffer MARK_UNUSED,
        size_t wireDataSize,
        bool isNewCall MARK_UNUSED
)
{
	// Check that we have format "x.y.z"
	STATIC_ASSERT(SIZEOF(APPVERSION) == 5 + 1, "bad APPVERSION length");
	STATIC_ASSERT(MAJOR_VERSION >= 0 && MAJOR_VERSION <= 9,
	              "MAJOR version must be between 0 and 9!");
	STATIC_ASSERT(MINOR_VERSION >= 0 && MINOR_VERSION <= 9,
	              "MINOR version must be between 0 and 9!");
	STATIC_ASSERT(PATCH_VERSION >= 0 && PATCH_VERSION <= 9,
	              "PATCH version must be between 0 and 9!");

	VALIDATE(p1 == P1_UNUSED, ERR_INVALID_REQUEST_PARAMETERS);
	VALIDATE(p2 == P2_UNUSED, ERR_INVALID_REQUEST_PARAMETERS);
	VALIDATE(wireDataSize == 0, ERR_INVALID_DATA);

	struct {
		uint8_t major;
		uint8_t minor;
		uint8_t patch;
		uint8_t flags;
	} response = {
		.major = MAJOR_VERSION,
		.minor = MINOR_VERSION,
		.patch = PATCH_VERSION,
		.flags = 0, // see below
	};

	#ifdef DEVEL
	response.flags |= FLAG_DEVEL;
	#endif // DEVEL
	#ifdef APP_XS
	response.flags |= FLAG_APP_XS;
	#endif // APP_XS

	io_send_buf(SUCCESS, (uint8_t*) &response, sizeof(response));
	ui_idle();
}