Merge branch 'master'

[fw/altos] / src / metro-m0 / metro-m0.c

diff --git a/src/metro-m0/metro-m0.c b/src/metro-m0/metro-m0.c
new file mode 100644 (file)
index 0000000..5fe7723
--- /dev/null
+++ b/src/metro-m0/metro-m0.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2016 Keith Packard <keithp@keithp.com>
+ *
+ * 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, 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <ao.h>
+#include <ao_led.h>
+#include <ao_dma_samd21.h>
+#include <ao_exti.h>
+
+static int     pressed;
+
+static void
+ao_button_callback(void)
+{
+       pressed = 1;
+       ao_wakeup(&pressed);
+}
+
+static void
+ao_beep_test(void)
+{
+       AO_BEEP_TCC->ctrlbset = (SAMD21_TCC_CTRLB_CMD_READSYNC << SAMD21_TCC_CTRLB_CMD);
+       printf("pressed timer %ld\n", AO_BEEP_TCC->count);
+       fflush(stdout);
+       ao_beep_for(AO_BEEP_MID_DEFAULT, AO_MS_TO_TICKS(200));
+}
+
+static void
+ao_button(void)
+{
+       ao_exti_setup(&samd21_port_a, 10, AO_EXTI_MODE_FALLING | AO_EXTI_MODE_PULL_UP, ao_button_callback);
+       ao_exti_enable(&samd21_port_a, 10);
+       for (;;) {
+               ao_arch_block_interrupts();
+               pressed = 0;
+               while (!pressed)
+                       ao_sleep(&pressed);
+               ao_arch_release_interrupts();
+               ao_beep_test();
+       }
+}
+
+static struct ao_task ao_button_task;
+
+const struct ao_cmds ao_test_cmds[] = {
+       { ao_beep_test, "b \0beep" },
+       { 0, NULL },
+};
+
+int main(void)
+{
+       ao_led_init();
+       ao_clock_init();
+       ao_task_init();
+       ao_timer_init();
+       ao_dma_init();
+       ao_exti_init();
+       ao_spi_init();
+       ao_adc_init();
+       ao_serial_init();
+       ao_gps_init();
+       ao_beep_init();
+       ao_usb_init();
+       ao_storage_init();
+       ao_cmd_init();
+
+       ao_cmd_register(ao_test_cmds);
+       ao_add_task(&ao_button_task, ao_button, "button");
+       ao_start_scheduler();
+
+       return 0;
+}