altos: Add AO_STACK_CANARY to detect stack overflows sometimes

[fw/altos] / src / drivers / ao_cc1200.c

diff --git a/src/drivers/ao_cc1200.c b/src/drivers/ao_cc1200.c
index 727097441007fee784b2e570fd57d7d315ec7466..b295d054096bcf6c299486d2814e8cde39d5a9b2 100644 (file)
--- a/src/drivers/ao_cc1200.c
+++ b/src/drivers/ao_cc1200.c
@@ -65,7 +65,7 @@ extern const uint32_t ao_radio_cal;
 static uint8_t
 ao_radio_reg_read(uint16_t addr)
 {
-       uint8_t data[2];
+       uint8_t data[3];
        uint8_t d;
 
 #if CC1200_TRACE
@@ -84,13 +84,12 @@ ao_radio_reg_read(uint16_t addr)
                d = 1;
        }
        ao_radio_select();
-       ao_radio_spi_send(data, d);
-       ao_radio_spi_recv(data, 1);
+       ao_radio_duplex(data, data, d + 1);
        ao_radio_deselect();
 #if CC1200_TRACE
-       printf (" %02x\n", data[0]);
+       printf (" %02x\n", data[d]);
 #endif
-       return data[0];
+       return data[d];
 }
 
 static void
@@ -204,7 +203,6 @@ ao_radio_status(void)
 void
 ao_radio_recv_abort(void)
 {
-       ao_exti_disable(AO_CC1200_INT_PORT, AO_CC1200_INT_PIN);
        ao_radio_abort = 1;
        ao_wakeup(&ao_radio_wake);
 }