X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm-demo%2Fao_demo.c;h=b82cb73512711942778b36b4121c919ca033e676;hp=63647aac912238d461bccea33e7e33f647df082d;hb=97efce5f7ff227aaa8990529217d3d10db3443dc;hpb=9b9357f48597a034211affb3f18fc6089816456d diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c index 63647aac..b82cb735 100644 --- a/src/stm-demo/ao_demo.c +++ b/src/stm-demo/ao_demo.c @@ -16,6 +16,10 @@ */ #include "ao.h" +#include +#include +#include +#include struct ao_task demo_task; @@ -83,7 +87,7 @@ ao_spi_write(void) { int i; for (i = 0; i < 10; i++) { - ao_spi_get(0); + ao_spi_get(0, AO_SPI_SPEED_FAST); stm_gpio_set(&stm_gpioc, 12, 0); ao_spi_send(data, 4, 0); stm_gpio_set(&stm_gpioc, 12, 1); @@ -100,7 +104,7 @@ ao_spi_read(void) { int i; for (i = 0; i < 10; i++) { - ao_spi_get(0); + ao_spi_get(0, AO_SPI_SPEED_FAST); stm_gpio_set(&stm_gpioc, 12, 0); ao_spi_recv(data, 4, 0); stm_gpio_set(&stm_gpioc, 12, 1); @@ -111,10 +115,66 @@ ao_spi_read(void) { } } +static void +ao_i2c_write(void) { + unsigned char data[] = { 0x55, 0xaa, 0xff, 0x00 }; + int i; + + for (i = 0; i < 10; i++) { + ao_i2c_get(0); + if (ao_i2c_start(0, 0x55)) + ao_i2c_send(data, 4, 0, TRUE); + else { + printf ("i2c start failed\n"); + ao_i2c_put(0); + break; + } + ao_i2c_put(0); + printf("."); + flush(); + ao_delay(100); + } +} + +static void +ao_temp (void) +{ + struct ao_data packet; + int temp; + + ao_data_get(&packet); + + /* + * r = (110 - 25) / (ts_cal_hot - ts_cal_cold) + * 25 + (110 - 25) * (temp - ts_cal_cold) / (ts_cal_hot - ts_cal_cold) + */ + temp = 25 + (110 - 25) * (packet.adc.temp - stm_temp_cal.ts_cal_cold) / (stm_temp_cal.ts_cal_hot - stm_temp_cal.ts_cal_cold); + printf ("temp: %d\n", temp); +} + +static void +ao_event(void) +{ + struct ao_event event; + + for (;;) { + flush(); + ao_event_get(&event); + printf ("type %1d unit %1d tick %5u value %ld\n", + event.type, event.unit, event.tick, event.value); + if (event.value == 100) + break; + } + +} + __code struct ao_cmds ao_demo_cmds[] = { { ao_dma_test, "D\0DMA test" }, { ao_spi_write, "W\0SPI write" }, { ao_spi_read, "R\0SPI read" }, + { ao_i2c_write, "i\0I2C write" }, + { ao_temp, "t\0Show temp" }, + { ao_event, "e\0Monitor event queue" }, { 0, NULL } }; @@ -130,10 +190,15 @@ main(void) // ao_lcd_stm_init(); // ao_lcd_font_init(); ao_spi_init(); + ao_i2c_init(); + ao_exti_init(); +// ao_quadrature_init(); +// ao_button_init(); ao_timer_set_adc_interval(100); ao_adc_init(); + ao_usb_init(); ao_cmd_register(&ao_demo_cmds[0]);