altos: Start making cc1120 radio work

[fw/altos] / src / drivers / ao_cc1120.c

diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c
index 68f7e7363ca1a7ff4d3c0a6f131b58060a246aae..a1d78d9ca13aa331ca07ac061686415f2fc2509e 100644 (file)
--- a/src/drivers/ao_cc1120.c
+++ b/src/drivers/ao_cc1120.c
@@ -106,7 +106,7 @@ ao_radio_strobe(uint8_t addr)
        ao_radio_duplex(&addr, &in, 1);
        ao_radio_deselect();
 #if CC1120_DEBUG
-       printf("%02x\n", in);
+       printf("%02x\n", in); flush();
 #endif
        return in;
 }
@@ -254,15 +254,33 @@ ao_radio_rdf(uint8_t len)
        ao_radio_abort = 0;
        for (i = 0; i < sizeof (rdf_setup) / sizeof (rdf_setup[0]); i += 2)
                ao_radio_reg_write(rdf_setup[i], rdf_setup[i+1]);
-       ao_radio_reg_write(CC1120_PKT_LEN, len);
+
+#if 0
        int_pin ("Before CFG");
        ao_radio_reg_write(CC1120_IOCFG2, CC1120_IOCFG_GPIO_CFG_RX0TX1_CFG);
        int_pin ("After CFG");
+#endif
+
+       ao_radio_fifo_write_fixed(ao_radio_rdf_value, len);
+
+       ao_radio_reg_write(CC1120_PKT_LEN, len);
+
+       printf ("packet length: %d\n", ao_radio_reg_read(CC1120_PKT_LEN));
+
        ao_radio_strobe(CC1120_STX);
+
+       for (i = 0; i < 20; i++) {
+               printf ("%d ", i); flush();
+               printf ("Status %02x ", ao_radio_status()); flush();
+               printf ("num_tx_bytes %d ", ao_radio_reg_read(CC1120_NUM_TXBYTES)); flush();
+               printf ("marc status %x\n", ao_radio_marc_status()); flush();
+               ao_delay(AO_MS_TO_TICKS(50));
+       }
+
+#if 0
        ao_exti_enable(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN);
        int_pin ("After strobe");
        ao_delay(AO_MS_TO_TICKS(100));
-       ao_radio_fifo_write_fixed(ao_radio_rdf_value, len);
        int_pin ("After delay");
        cli();
        for (i = 0; i < 20; i++) {
@@ -278,11 +296,14 @@ ao_radio_rdf(uint8_t len)
 #endif
        }
        sei();
+#endif
        printf ("num_tx_bytes %d marc status %x\n",
                ao_radio_reg_read(CC1120_NUM_TXBYTES),
                ao_radio_marc_status());
+#if 0
        if (!ao_radio_tx_done())
                ao_radio_idle();
+#endif
        ao_radio_set_packet();
        ao_radio_put();
 }
@@ -488,8 +509,8 @@ ao_radio_setup(void)
        ao_radio_reg_write(CC1120_IOCFG2, CC1120_IOCFG_GPIO_CFG_MARC_MCU_WAKEUP);
 
        /* Enable the EXTI interrupt for the appropriate pin */
-       ao_enable_port(AO_CC1120_INT_PORT);
-       ao_exti_setup(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN, AO_EXTI_MODE_FALLING, ao_radio_isr);
+//     ao_enable_port(AO_CC1120_INT_PORT);
+//     ao_exti_setup(&AO_CC1120_INT_PORT, AO_CC1120_INT_PIN, AO_EXTI_MODE_FALLING, ao_radio_isr);
 
        ao_radio_set_packet();
        ao_radio_configured = 1;