Need an advice

Yesterday I told my boyfriend how I feel we have a really hard realtionship since we started he has a 9 year girl which have been not easy to get to close too her mom is sick she was in hospital for about 4 months At first I got really upset because he was with her the all time but them I understand that she is the mother of his child well to resume she went back to her country because she was too sick to be here so  his daugther stay here with him I have my own apartment since he only rents a room I offer him to stay here from monday to friday so I can help him with his daugther every morning I feed her breakfast and get her ready to school and he helps me too with my 5 year old baby girl  we been together for 6 months we are planning to move in together for january but lately we have discussion for everything I love him and I want the best for him and his daugther but I'm still scare of doing that step I already fail with my babys father I was trying to explain that to him yesterday but he got really upset and left my aparment know since yesterday we haven't spoke to each other I don't know what to think know I told him that I want him in my life I was just telling him how I feel and I want it him to do the same but he just told that he knows what he want but the way I say things to him made him doubt he hasn't call me or text me I don't know what to do I miss him a lot but since he left me and didnt even call me or anyting I don't want to disturb him