static int envctrl_i2c_data_translate()

in char/envctrl.c [326:357]

• 24 lines of code
• 4 McCabe index (conditional complexity)

static int envctrl_i2c_data_translate(unsigned char data, int translate_type,
				      int scale, char *tbl, char *bufdata)
{
	int len = 0;

	switch (translate_type) {
	case ENVCTRL_TRANSLATE_NO:
		/* No decode necessary. */
		len = 1;
		bufdata[0] = data;
		break;

	case ENVCTRL_TRANSLATE_FULL:
		/* Decode this way: data = table[data]. */
		len = 1;
		bufdata[0] = tbl[data];
		break;

	case ENVCTRL_TRANSLATE_SCALE:
		/* Decode this way: data = table[data]/scale */
		sprintf(bufdata,"%d ", (tbl[data] * 10) / (scale));
		len = strlen(bufdata);
		bufdata[len - 1] = bufdata[len - 2];
		bufdata[len - 2] = '.';
		break;

	default:
		break;
	}

	return len;
}