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path: root/src/drivers/ao_cc1120.c
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Diffstat (limited to 'src/drivers/ao_cc1120.c')
-rw-r--r--src/drivers/ao_cc1120.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c
index a26eccbc..5add45e4 100644
--- a/src/drivers/ao_cc1120.c
+++ b/src/drivers/ao_cc1120.c
@@ -671,12 +671,17 @@ ao_radio_test_cmd(void)
}
static void
-ao_radio_wait_isr(void)
+ao_radio_wait_isr(uint16_t timeout)
{
+ if (timeout)
+ ao_alarm(timeout);
ao_arch_block_interrupts();
while (!ao_radio_wake && !ao_radio_mcu_wake && !ao_radio_abort)
- ao_sleep(&ao_radio_wake);
+ if (ao_sleep(&ao_radio_wake))
+ ao_radio_abort = 1;
ao_arch_release_interrupts();
+ if (timeout)
+ ao_clear_alarm();
if (ao_radio_mcu_wake)
ao_radio_check_marc_status();
}
@@ -687,7 +692,7 @@ ao_radio_wait_tx(uint8_t wait_fifo)
uint8_t fifo_space = 0;
do {
- ao_radio_wait_isr();
+ ao_radio_wait_isr(0);
if (!wait_fifo)
return 0;
fifo_space = ao_radio_tx_fifo_space();
@@ -777,7 +782,7 @@ ao_radio_send_aprs(ao_radio_fill_func fill)
/* Wait for some space in the fifo */
while (!ao_radio_abort && (fifo_space = ao_radio_tx_fifo_space()) == 0) {
ao_radio_wake = 0;
- ao_radio_wait_isr();
+ ao_radio_wait_isr(0);
}
if (ao_radio_abort)
break;
@@ -809,7 +814,7 @@ ao_radio_send_aprs(ao_radio_fill_func fill)
}
/* Wait for the transmitter to go idle */
ao_radio_wake = 0;
- ao_radio_wait_isr();
+ ao_radio_wait_isr(0);
}
ao_radio_put();
}
@@ -886,7 +891,7 @@ ao_radio_rx_wait(void)
}
uint8_t
-ao_radio_recv(__xdata void *d, uint8_t size)
+ao_radio_recv(__xdata void *d, uint8_t size, uint8_t timeout)
{
uint8_t len;
uint16_t i;
@@ -940,7 +945,7 @@ ao_radio_recv(__xdata void *d, uint8_t size)
ao_radio_strobe(CC1120_SRX);
/* Wait for the preamble to appear */
- ao_radio_wait_isr();
+ ao_radio_wait_isr(timeout);
if (ao_radio_abort)
goto abort;