X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm-demo%2Fao_demo.c;h=b82cb73512711942778b36b4121c919ca033e676;hp=544f261fcbe7be64fbbfe05e055a6b592e2fee7d;hb=97efce5f7ff227aaa8990529217d3d10db3443dc;hpb=41a3fded116a3101789df44647d0eb06be07a25b

diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c
index 544f261f..b82cb735 100644
--- a/src/stm-demo/ao_demo.c
+++ b/src/stm-demo/ao_demo.c
@@ -16,6 +16,10 @@
  */
 
 #include "ao.h"
+#include <ao_exti.h>
+#include <ao_event.h>
+#include <ao_quadrature.h>
+#include <ao_button.h>
 
 struct ao_task demo_task;
 
@@ -50,6 +54,130 @@ void _lseek() { }
 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(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) |
+			    (STM_DMA_CCR_PSIZE_8 << STM_DMA_CCR_PSIZE) |
+			    (1 << STM_DMA_CCR_MINC) |
+			    (1 << STM_DMA_CCR_PINC) |
+			    (0 << STM_DMA_CCR_CIRC) |
+			    (STM_DMA_CCR_DIR_MEM_TO_PER << STM_DMA_CCR_DIR));
+	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);
+}
+
+static void
+ao_spi_write(void) {
+	unsigned char	data[] = { 0x55, 0xaa, 0xff, 0x00 };
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		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);
+		ao_spi_put(0);
+		printf(".");
+		flush();
+		ao_delay(100);
+	}
+}
+
+static void
+ao_spi_read(void) {
+	unsigned char	data[4];
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		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);
+		ao_spi_put(0);
+		printf(".");
+		flush();
+		ao_delay(100);
+	}
+}
+
+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 }
+};
+
 int
 main(void)
 {
@@ -57,10 +185,22 @@ main(void)
 	
 	ao_serial_init();
 	ao_timer_init();
+	ao_dma_init();
 	ao_cmd_init();
-	ao_lcd_stm_init();
-	ao_lcd_font_init();
-	ao_add_task(&demo_task, ao_demo, "demo");
+//	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]);
 	
 	ao_start_scheduler();
 	return 0;