summaryrefslogtreecommitdiff
path: root/src/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/ao_gps_ublox.c2
-rw-r--r--src/drivers/ao_pad.c6
-rw-r--r--src/drivers/ao_pca9922.c21
-rw-r--r--src/drivers/ao_quadrature.c66
4 files changed, 50 insertions, 45 deletions
diff --git a/src/drivers/ao_gps_ublox.c b/src/drivers/ao_gps_ublox.c
index 01169522..8676a670 100644
--- a/src/drivers/ao_gps_ublox.c
+++ b/src/drivers/ao_gps_ublox.c
@@ -713,7 +713,7 @@ ao_gps(void) __reentrant
ao_gps_data.flags |= AO_GPS_RUNNING;
if (nav_sol.gps_fix & (1 << NAV_SOL_FLAGS_GPSFIXOK)) {
uint8_t nsat = nav_sol.nsat;
- ao_gps_data.flags |= AO_GPS_VALID;
+ ao_gps_data.flags |= AO_GPS_VALID | AO_GPS_COURSE_VALID;
if (nsat > 15)
nsat = 15;
ao_gps_data.flags |= nsat;
diff --git a/src/drivers/ao_pad.c b/src/drivers/ao_pad.c
index 62ae68e9..144cbd70 100644
--- a/src/drivers/ao_pad.c
+++ b/src/drivers/ao_pad.c
@@ -153,11 +153,11 @@ ao_pad_monitor(void)
*
* v_pyro \
* 100k igniter
- * output /
+ * output /
* 100k \
* sense relay
- * 27k /
- * gnd ---
+ * 27k /
+ * gnd ---
*
* If the relay is closed, then sense will be 0
* If no igniter is present, then sense will be v_pyro * 27k/227k = pyro * 127 / 227 ~= pyro/2
diff --git a/src/drivers/ao_pca9922.c b/src/drivers/ao_pca9922.c
index d376b968..6d1b5fae 100644
--- a/src/drivers/ao_pca9922.c
+++ b/src/drivers/ao_pca9922.c
@@ -66,6 +66,24 @@ ao_led_set_mask(uint8_t colors, uint8_t mask)
ao_led_apply();
}
+#define LED_TEST 1
+#if LED_TEST
+static void
+ao_led_test(void)
+{
+ ao_cmd_hexbyte();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ ao_led_set(ao_cmd_lex_i);
+ printf("LEDs set to %02x\n", ao_cmd_lex_i);
+}
+
+static const struct ao_cmds ao_led_cmds[] = {
+ { ao_led_test, "l <value>\0Set LEDs to <value>" },
+ { 0, NULL }
+};
+#endif
+
void
ao_led_toggle(uint8_t colors)
{
@@ -86,4 +104,7 @@ ao_led_init(uint8_t enable)
{
(void) enable;
ao_enable_output(AO_PCA9922_CS_PORT, AO_PCA9922_CS_PIN, AO_PCA9922_CS, 1);
+#if LED_TEST
+ ao_cmd_register(&ao_led_cmds[0]);
+#endif
}
diff --git a/src/drivers/ao_quadrature.c b/src/drivers/ao_quadrature.c
index d07488d0..66a77dfa 100644
--- a/src/drivers/ao_quadrature.c
+++ b/src/drivers/ao_quadrature.c
@@ -22,11 +22,7 @@
#include <ao_event.h>
__xdata int32_t ao_quadrature_count[AO_QUADRATURE_COUNT];
-static uint8_t ao_quadrature_state[AO_QUADRATURE_COUNT];
-static int8_t ao_quadrature_raw[AO_QUADRATURE_COUNT];
-
-#define BIT(a,b) ((a) | ((b) << 1))
-#define STATE(old_a, old_b, new_a, new_b) (((BIT(old_a, old_b) << 2) | BIT(new_a, new_b)))
+static uint8_t ao_quadrature_state[AO_QUADRATURE_COUNT];
#define port(q) AO_QUADRATURE_ ## q ## _PORT
#define bita(q) AO_QUADRATURE_ ## q ## _A
@@ -54,51 +50,29 @@ _ao_quadrature_queue(uint8_t q, int8_t step)
ao_wakeup(&ao_quadrature_count[q]);
}
-static const int8_t step[16] = {
- [STATE(0,0,0,0)] = 0,
- [STATE(0,0,0,1)] = -1,
- [STATE(0,0,1,0)] = 1,
- [STATE(0,0,1,1)] = 0,
- [STATE(0,1,0,0)] = 1,
- [STATE(0,1,1,0)] = 0,
- [STATE(0,1,1,1)] = -1,
- [STATE(1,0,0,0)] = -1,
- [STATE(1,0,0,1)] = 0,
- [STATE(1,0,1,0)] = 0,
- [STATE(1,0,1,1)] = 1,
- [STATE(1,1,0,0)] = 0,
- [STATE(1,1,0,1)] = 1,
- [STATE(1,1,1,0)] = -1,
- [STATE(1,1,1,1)] = 0
-};
static void
-_ao_quadrature_set(uint8_t q, uint8_t value) {
- uint8_t v;
-
- v = ao_quadrature_state[q] & 3;
- value = value & 3;
+_ao_quadrature_set(uint8_t q, uint8_t new) {
+ uint8_t old = ao_quadrature_state[q];
- if (v == value)
- return;
-
- ao_quadrature_state[q] = (v << 2) | value;
-
- ao_quadrature_raw[q] += step[ao_quadrature_state[q]];
- if (value == 0) {
- if (ao_quadrature_raw[q] == 4)
+ if (old != new && new == 0) {
+ if (old & 2)
_ao_quadrature_queue(q, 1);
- else if (ao_quadrature_raw[q] == -4)
+ else if (old & 1)
_ao_quadrature_queue(q, -1);
- ao_quadrature_raw[q] = 0;
}
+ ao_quadrature_state[q] = new;
}
static void
ao_quadrature_isr(void)
{
+#if AO_QUADRATURE_COUNT > 0
_ao_quadrature_set(0, _ao_quadrature_get(0));
+#endif
+#if AO_QUADRATURE_COUNT > 1
_ao_quadrature_set(1, _ao_quadrature_get(1));
+#endif
}
int32_t
@@ -120,6 +94,8 @@ static void
ao_quadrature_test(void)
{
uint8_t q;
+ int32_t c;
+ uint8_t s;
ao_cmd_decimal();
q = ao_cmd_lex_i;
@@ -127,10 +103,18 @@ ao_quadrature_test(void)
ao_cmd_status = ao_cmd_syntax_error;
return;
}
- printf ("count %d state %x raw %d\n",
- ao_quadrature_count[q],
- ao_quadrature_state[q],
- ao_quadrature_raw[q]);
+
+ c = -10000;
+ s = 0;
+ while (ao_quadrature_count[q] != 10) {
+ if (ao_quadrature_count[q] != c ||
+ ao_quadrature_state[q] != s) {
+ c = ao_quadrature_count[q];
+ s = ao_quadrature_state[q];
+ printf ("count %3d state %2x\n", c, s);
+ flush();
+ }
+ }
#if 0
for (;;) {
int32_t c;