Posted on June 14, 2013 at 18:09 Hi, I don't know if you still need some help. I recently posted a https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https://my.st.com/public/STe2ecommunities/mcu/Lists/c...
Posted on June 14, 2013 at 18:05
Problem solved.
The (float32_t *) it's only for avoiding eventual compiler errors.
In general the correct syntax is
float32_t matrix2[4];
arm_matrix_instance_f32 mat2;
arm_mat_init_f32( &mat2 , 2, 2,...