X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fmicrotest%2Fao_microtest.c;fp=src%2Fmicrotest%2Fao_microtest.c;h=168220c4ca569c0e7adc844f479e4579504ef164;hp=0000000000000000000000000000000000000000;hb=6550585af6d80306d037661be66004ccf8d09013;hpb=c992792ba6a76a0bc1d31ccdcffa2d6ca52a9e55

diff --git a/src/microtest/ao_microtest.c b/src/microtest/ao_microtest.c
new file mode 100644
index 00000000..168220c4
--- /dev/null
+++ b/src/microtest/ao_microtest.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright © 2012 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+#include <ao_micropeak.h>
+#include <ao_ms5607.h>
+#include <ao_async.h>
+#include <ao_log_micro.h>
+
+static struct ao_ms5607_value	value;
+
+alt_t		ground_alt, max_alt;
+alt_t		ao_max_height;
+
+void
+ao_pa_get(void)
+{
+	ao_ms5607_sample(&ao_ms5607_current);
+	ao_ms5607_convert(&ao_ms5607_current, &value);
+	pa = value.pres;
+}
+static void
+ao_pips(void)
+{
+	uint8_t	i;
+	for (i = 0; i < 10; i++) {
+		ao_led_toggle(AO_LED_REPORT);
+		ao_delay(AO_MS_TO_TICKS(80));
+	}
+	ao_delay(AO_MS_TO_TICKS(200));
+}
+
+#define POLY 0x8408
+
+static uint16_t
+ao_log_micro_crc(uint16_t crc, uint8_t byte)
+{
+	uint8_t	i;
+
+	for (i = 0; i < 8; i++) {
+		if ((crc & 0x0001) ^ (byte & 0x0001))
+			crc = (crc >> 1) ^ POLY;
+		else
+			crc = crc >> 1;
+		byte >>= 1;
+	}
+	return crc;
+}
+
+struct header {
+	uint32_t	pa_ground_offset;
+	uint32_t	pa_min_offset;
+	N_SAMPLES_TYPE	nsamples;
+};
+
+static const struct header head = {
+	.pa_ground_offset = 0xfffefdfc,
+	.pa_min_offset = 0xfbfaf9f8,
+	.nsamples = 64
+};
+
+static void
+ao_test_micro_dump(void)
+{
+	N_SAMPLES_TYPE	n_samples;
+	uint16_t	nbytes;
+	uint8_t		byte;
+	uint16_t	b;
+	uint16_t	crc = 0xffff;
+
+	n_samples = head.nsamples;
+	nbytes = STARTING_LOG_OFFSET + sizeof (uint16_t) * n_samples;
+
+	/*
+	 * Rewrite n_samples so that it includes the log ID value with
+	 * 32-bit n_samples split into two chunks
+	 */
+	if (sizeof (n_samples) > 2) {
+		N_SAMPLES_TYPE	n_samples_low;
+		N_SAMPLES_TYPE	n_samples_high;
+		n_samples_low = n_samples & ((1 << AO_LOG_ID_SHIFT) - 1);
+		n_samples_high = (n_samples - n_samples_low) << AO_LOG_ID_WIDTH;
+		n_samples = n_samples_low | n_samples_high;
+	}
+#if AO_LOG_ID
+	n_samples |= AO_LOG_ID << AO_LOG_ID_SHIFT;
+#endif
+	ao_async_start();
+	ao_async_byte('M');
+	ao_async_byte('P');
+	for (b = 0; b < nbytes; b++) {
+		if ((b & 0xf) == 0)
+			ao_log_newline();
+		if (b < sizeof (head))
+			byte = ((uint8_t *) &head)[b];
+		else
+			byte = b;
+#if AO_LOG_ID
+		if (N_SAMPLES_OFFSET <= b && b < (N_SAMPLES_OFFSET + sizeof(n_samples))) {
+			byte = n_samples >> ((b - N_SAMPLES_OFFSET) << 3);
+		}
+#endif
+		ao_log_hex(byte);
+		crc = ao_log_micro_crc(crc, byte);
+	}
+	ao_log_newline();
+	crc = ~crc;
+	ao_log_hex(crc >> 8);
+	ao_log_hex(crc);
+	ao_log_newline();
+	ao_async_stop();
+}
+
+int
+main(void)
+{
+	ao_led_init();
+	ao_timer_init();
+
+	/* Init external hardware */
+	ao_spi_init();
+	ao_ms5607_init();
+	ao_ms5607_setup();
+
+	for (;;)
+	{
+		ao_delay(AO_MS_TO_TICKS(1000));
+
+		ao_pips();
+		ao_test_micro_dump();
+	}
+}