/* 初始化结构体S */
arm_rfft_init_q15(&S, fftSize, ifftFlag, doBitReverse);
一调用这个函数就会出故障
Linking
Error[Lp011]: section placement failed
unable to allocate space for sections/blocks with a total estimated minimum size of 0x1456c bytes (max align 0x4) in <[0x08000000-0x0800ffff]>
(total uncommitted space 0xfe78).
Error while running Linker
Total number of errors: 1
Total number of warnings: 2
void FFTPro(void)
{
uint16_t i,j;
arm_rfft_instance_q15 S;
/* 实数序列FFT长度 */
uint32_t fftSize = 32;
/* 正变换 */
uint32_t ifftFlag = 0;
/* 码位倒序 */
uint32_t doBitReverse = 1;
/* 初始化结构体S */
arm_rfft_init_q15(&S, fftSize, ifftFlag, doBitReverse);
一调用这个函数就会出故障
Linking
Error[Lp011]: section placement failed
unable to allocate space for sections/blocks with a total estimated minimum size of 0x1456c bytes (max align 0x4) in <[0x08000000-0x0800ffff]>
(total uncommitted space 0xfe78).
Error while running Linker
Total number of errors: 1
Total number of warnings: 2
你的Flash超了。