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altos/driver: Add support for one-step-per-click quadrature encoder
[fw/altos]
/
src
/
drivers
/
ao_packet.c
diff --git
a/src/drivers/ao_packet.c
b/src/drivers/ao_packet.c
index 3c1e7a18eb643168be3520e558f0ee6781ce963f..008af5db000ca164135f1ed37c17a59896d14215 100644
(file)
--- a/
src/drivers/ao_packet.c
+++ b/
src/drivers/ao_packet.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
*
* 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
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
@@
-21,8
+22,8
@@
__xdata struct ao_packet_recv ao_rx_packet;
__xdata struct ao_packet ao_tx_packet;
__pdata uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
__xdata struct ao_packet ao_tx_packet;
__pdata uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
-static __xdata
char
tx_data[AO_PACKET_MAX];
-static __xdata
char
rx_data[AO_PACKET_MAX];
+static __xdata
uint8_t
tx_data[AO_PACKET_MAX];
+static __xdata
uint8_t
rx_data[AO_PACKET_MAX];
static __pdata uint8_t rx_seq;
__xdata struct ao_task ao_packet_task;
static __pdata uint8_t rx_seq;
__xdata struct ao_task ao_packet_task;
@@
-31,7
+32,6
@@
__xdata uint8_t ao_packet_restart;
#if PACKET_HAS_MASTER
__xdata uint8_t ao_packet_master_sleeping;
#if PACKET_HAS_MASTER
__xdata uint8_t ao_packet_master_sleeping;
-__xdata uint8_t ao_packet_last_rssi;
#endif
void
#endif
void
@@
-55,14
+55,14
@@
ao_packet_send(void)
}
uint8_t
}
uint8_t
-ao_packet_recv(
void
)
+ao_packet_recv(
uint16_t timeout
)
{
uint8_t dma_done;
#ifdef AO_LED_GREEN
ao_led_on(AO_LED_GREEN);
#endif
{
uint8_t dma_done;
#ifdef AO_LED_GREEN
ao_led_on(AO_LED_GREEN);
#endif
- dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv));
+ dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv)
, timeout
);
#ifdef AO_LED_GREEN
ao_led_off(AO_LED_GREEN);
#endif
#ifdef AO_LED_GREEN
ao_led_off(AO_LED_GREEN);
#endif
@@
-85,9
+85,6
@@
ao_packet_recv(void)
if (!(ao_rx_packet.status & AO_RADIO_STATUS_CRC_OK))
return 0;
if (!(ao_rx_packet.status & AO_RADIO_STATUS_CRC_OK))
return 0;
-#if PACKET_HAS_MASTER
- ao_packet_last_rssi = ao_rx_packet.rssi;
-#endif
/* Accept packets with matching call signs, or any packet if
* our callsign hasn't been configured
*/
/* Accept packets with matching call signs, or any packet if
* our callsign hasn't been configured
*/
@@
-169,12
+166,10
@@
ao_packet_putchar(char c) __reentrant
tx_data[ao_packet_tx_used++] = c;
}
tx_data[ao_packet_tx_used++] = c;
}
-char
-ao_packet_pollchar(void)
+/* May be called with interrupts blocked */
+int
+_ao_packet_pollchar(void)
{
{
- /* No need to block interrupts, all variables here
- * are only manipulated in task context
- */
if (!ao_packet_enable)
return AO_READ_AGAIN;
if (!ao_packet_enable)
return AO_READ_AGAIN;