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-rw-r--r--src/drivers/ao_cc115l.c39
-rw-r--r--src/drivers/ao_gps_ublox.c20
2 files changed, 44 insertions, 15 deletions
diff --git a/src/drivers/ao_cc115l.c b/src/drivers/ao_cc115l.c
index 05e6a762..0fa1e899 100644
--- a/src/drivers/ao_cc115l.c
+++ b/src/drivers/ao_cc115l.c
@@ -245,6 +245,8 @@ ao_radio_idle(void)
uint8_t state = ao_radio_strobe(CC115L_SIDLE);
if ((state >> CC115L_STATUS_STATE) == CC115L_STATUS_STATE_IDLE)
break;
+ if ((state >> CC115L_STATUS_STATE) == CC115L_STATUS_STATE_TX_FIFO_UNDERFLOW)
+ ao_radio_strobe(CC115L_SFTX);
}
/* Flush any pending TX bytes */
ao_radio_strobe(CC115L_SFTX);
@@ -476,6 +478,8 @@ ao_radio_setup(void)
ao_config_get();
+ ao_radio_strobe(CC115L_SCAL);
+
ao_radio_configured = 1;
}
@@ -494,7 +498,6 @@ static void
ao_radio_get(void)
{
static uint32_t last_radio_setting;
- static uint8_t last_power_setting;
ao_mutex_get(&ao_radio_mutex);
if (!ao_radio_configured)
@@ -505,10 +508,6 @@ ao_radio_get(void)
ao_radio_reg_write(CC115L_FREQ0, ao_config.radio_setting);
last_radio_setting = ao_config.radio_setting;
}
- if (ao_config.radio_power != last_power_setting) {
- ao_radio_reg_write(CC115L_PA, ao_config.radio_power);
- last_power_setting = ao_config.radio_power;
- }
}
static void
@@ -614,6 +613,20 @@ ao_radio_rdf_abort(void)
ao_wakeup(&ao_radio_wake);
}
+#define POWER_STEP 0x08
+
+static void
+ao_radio_stx(void)
+{
+ uint8_t power;
+ ao_radio_pa_on();
+ ao_radio_reg_write(CC115L_PA, 0);
+ ao_radio_strobe(CC115L_STX);
+ for (power = POWER_STEP; power < ao_config.radio_power; power += POWER_STEP)
+ ao_radio_reg_write(CC115L_PA, power);
+ ao_radio_reg_write(CC115L_PA, ao_config.radio_power);
+}
+
static void
ao_radio_test_cmd(void)
{
@@ -633,11 +646,10 @@ ao_radio_test_cmd(void)
ao_packet_slave_stop();
#endif
ao_radio_get();
- ao_radio_set_len(0xff);
- ao_radio_set_mode(AO_RADIO_MODE_RDF|AO_RADIO_MODE_BITS_FIXED);
ao_radio_strobe(CC115L_SFTX);
- ao_radio_pa_on();
- ao_radio_strobe(CC115L_STX);
+ ao_radio_set_len(0xff);
+ ao_radio_set_mode(AO_RADIO_MODE_RDF);
+ ao_radio_stx();
radio_on = 1;
}
if (mode == 3) {
@@ -655,12 +667,14 @@ ao_radio_test_cmd(void)
}
}
+#if CC115L_TRACE
static inline int16_t
ao_radio_gpio_bits(void)
{
return AO_CC115L_DONE_INT_PORT->idr & ((1 << AO_CC115L_FIFO_INT_PIN) |
(1 << AO_CC115L_DONE_INT_PIN));
}
+#endif
static void
ao_radio_wait_fifo(void)
@@ -738,6 +752,10 @@ _ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode)
uint8_t fifo_space;
fifo_space = CC115L_FIFO_SIZE;
+ ao_radio_abort = 0;
+
+ ao_radio_strobe(CC115L_SFTX);
+
ao_radio_done = 0;
ao_radio_fifo = 0;
while (!done) {
@@ -784,8 +802,7 @@ _ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode)
ao_exti_enable(AO_CC115L_DONE_INT_PORT, AO_CC115L_DONE_INT_PIN);
if (!started) {
- ao_radio_pa_on();
- ao_radio_strobe(CC115L_STX);
+ ao_radio_stx();
started = 1;
}
}
diff --git a/src/drivers/ao_gps_ublox.c b/src/drivers/ao_gps_ublox.c
index 80869561..fa6ff0e0 100644
--- a/src/drivers/ao_gps_ublox.c
+++ b/src/drivers/ao_gps_ublox.c
@@ -26,11 +26,21 @@ __pdata uint16_t ao_gps_tick;
__xdata struct ao_telemetry_location ao_gps_data;
__xdata struct ao_telemetry_satellite ao_gps_tracking_data;
-static const char ao_gps_set_nmea[] = "\r\n$PUBX,41,1,3,1,57600,0*2d\r\n";
+#ifndef AO_SERIAL_SPEED_UBLOX
+#define AO_SERIAL_SPEED_UBLOX AO_SERIAL_SPEED_57600
+#endif
-const char ao_gps_config[] = {
+#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_57600
+#define SERIAL_SPEED_STRING "57600"
+#endif
+#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_19200
+#define SERIAL_SPEED_STRING "19200"
+#endif
+#if AO_SERIAL_SPEED_UBLOX == AO_SERIAL_SPEED_9600
+#define SERIAL_SPEED_STRING "9600"
+#endif
-};
+static const char ao_gps_set_nmea[] = "\r\n$PUBX,41,1,3,1," SERIAL_SPEED_STRING ",0*2d\r\n";
struct ao_ublox_cksum {
uint8_t a, b;
@@ -419,10 +429,12 @@ ao_gps_setup(void)
for (i = 0; i < sizeof (ao_gps_set_nmea); i++)
ao_gps_putchar(ao_gps_set_nmea[i]);
+#if AO_SERIAL_SPEED_UBLOX != AO_SERIAL_SPEED_9600
/*
* Increase the baud rate
*/
- ao_gps_set_speed(AO_SERIAL_SPEED_57600);
+ ao_gps_set_speed(AO_SERIAL_SPEED_UBLOX);
+#endif
/*
* Pad with nulls to give the chip