X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm-demo%2Fao_demo.c;h=63647aac912238d461bccea33e7e33f647df082d;hp=5ff2b32a94eeded531e50b6db878e4d4e6034dd0;hb=9b9357f48597a034211affb3f18fc6089816456d;hpb=b5e9d14b4e3e8f29ad8a7bb9b339890be4bcfa2f diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c index 5ff2b32a..63647aac 100644 --- a/src/stm-demo/ao_demo.c +++ b/src/stm-demo/ao_demo.c @@ -51,13 +51,15 @@ void _exit () { } void _read () { } void _fstat() { } +#define AO_DMA_TEST_INDEX STM_DMA_INDEX(4) + static void ao_dma_test(void) { static char src[20] = "hello, world"; static char dst[20]; dst[0] = '\0'; - ao_dma_set_transfer(STM_DMA_INDEX(1), dst, src, 13, + ao_dma_set_transfer(AO_DMA_TEST_INDEX, dst, src, 13, (1 << STM_DMA_CCR_MEM2MEM) | (STM_DMA_CCR_PL_LOW << STM_DMA_CCR_PL) | (STM_DMA_CCR_MSIZE_8 << STM_DMA_CCR_MSIZE) | @@ -66,11 +68,12 @@ ao_dma_test(void) { (1 << STM_DMA_CCR_PINC) | (0 << STM_DMA_CCR_CIRC) | (STM_DMA_CCR_DIR_MEM_TO_PER << STM_DMA_CCR_DIR)); - ao_dma_start(STM_DMA_INDEX(1)); - cli(); - while (!ao_dma_done[STM_DMA_INDEX(1)]) - ao_sleep(&ao_dma_done[STM_DMA_INDEX(1)]); - sei(); + ao_dma_start(AO_DMA_TEST_INDEX); + ao_arch_critical( + while (!ao_dma_done[AO_DMA_TEST_INDEX]) + ao_sleep(&ao_dma_done[AO_DMA_TEST_INDEX]); + ); + ao_dma_done_transfer(AO_DMA_TEST_INDEX); printf ("copied %s\n", dst); } @@ -128,13 +131,12 @@ main(void) // ao_lcd_font_init(); ao_spi_init(); + ao_timer_set_adc_interval(100); + + ao_adc_init(); + ao_cmd_register(&ao_demo_cmds[0]); - stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_GPIOCEN); - stm_gpio_set(&stm_gpioc, 12, 1); - stm_moder_set(&stm_gpioc, 12, STM_MODER_OUTPUT); - stm_otyper_set(&stm_gpioc, 12, STM_OTYPER_PUSH_PULL); - ao_start_scheduler(); return 0; }