X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm-demo%2Fao_demo.c;h=db432c2ae91a6f257a6a02847aa88f02c868e7ff;hp=5ff2b32a94eeded531e50b6db878e4d4e6034dd0;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hpb=2db6b0f58811ffc44a468c8fbcacc08d37edd26c

diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c
index 5ff2b32a..db432c2a 100644
--- a/src/stm-demo/ao_demo.c
+++ b/src/stm-demo/ao_demo.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -16,6 +17,11 @@
  */
 
 #include "ao.h"
+#include <ao_exti.h>
+#include <ao_event.h>
+#include <ao_quadrature.h>
+#include <ao_button.h>
+#include <ao_boot.h>
 
 struct ao_task demo_task;
 
@@ -51,13 +57,15 @@ 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 +74,12 @@ 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);
 }
 
@@ -80,7 +89,7 @@ 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);
@@ -97,7 +106,7 @@ 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);
@@ -108,10 +117,94 @@ 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);
+}
+
+#if 0
+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;
+	}
+
+}
+#endif
+
+static uint8_t ao_blinking = 0;
+
+static void
+ao_blink(void)
+{
+	for (;;) {
+		while (!ao_blinking)
+			ao_sleep(&ao_blinking);
+		while (ao_blinking) {
+			ao_led_toggle(AO_LED_BLUE|AO_LED_GREEN);
+			ao_delay(AO_MS_TO_TICKS(500));
+		}
+	}
+}
+
+static struct ao_task ao_blink_task;
+
+static void
+ao_blink_toggle(void)
+{
+	ao_blinking = !ao_blinking;
+	ao_wakeup(&ao_blinking);
+}
+
+
 __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_blink_toggle, "b\0Toggle LED blinking" },
+/*	{ ao_event, "e\0Monitor event queue" }, */
 	{ 0, NULL }
 };
 
@@ -120,21 +213,30 @@ main(void)
 {
 	ao_clock_init();
 	
-	ao_serial_init();
+	ao_task_init();
+
+	ao_led_init(LEDS_AVAILABLE);
+	ao_led_on(AO_LED_GREEN);
+	ao_led_off(AO_LED_BLUE);
 	ao_timer_init();
 	ao_dma_init();
 	ao_cmd_init();
 //	ao_lcd_stm_init();
 //	ao_lcd_font_init();
-	ao_spi_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_add_task(&ao_blink_task, ao_blink, "blink");
 	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;
 }