diff options
| author | Keith Packard <keithp@keithp.com> | 2012-10-23 22:17:49 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-10-25 00:07:14 -0700 |
| commit | b119e19604aa557a40e848c60d98a67b5f259bbd (patch) | |
| tree | 2391c2fb7db1843096ec4e3d288cb26f7cb88b92 /src/drivers/ao_cc1120.c | |
| parent | 7d34811ba035367bbf26a8510265754f3fbb5a95 (diff) | |
altos: profiling on STM32L
Add sample-based profiling, using a 1kHz timer
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_cc1120.c')
| -rw-r--r-- | src/drivers/ao_cc1120.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c index 2f9c296f..7428bead 100644 --- a/src/drivers/ao_cc1120.c +++ b/src/drivers/ao_cc1120.c @@ -21,6 +21,9 @@ #include <ao_fec.h> #include <ao_packet.h> +#define AO_RADIO_MAX_RECV sizeof(struct ao_packet) +#define AO_RADIO_MAX_SEND sizeof(struct ao_packet) + uint8_t ao_radio_wake; uint8_t ao_radio_mutex; uint8_t ao_radio_abort; @@ -559,18 +562,19 @@ ao_radio_test_cmd(void) } } +static uint8_t tx_data[(AO_RADIO_MAX_SEND + 4) * 2]; + void ao_radio_send(const void *d, uint8_t size) { uint8_t marc_status; - static uint8_t encode[256]; - uint8_t *e = encode; + uint8_t *e = tx_data; uint8_t encode_len; uint8_t this_len; uint8_t started = 0; uint8_t fifo_space; - encode_len = ao_fec_encode(d, size, encode); + encode_len = ao_fec_encode(d, size, tx_data); ao_radio_get(encode_len); @@ -611,8 +615,6 @@ ao_radio_send(const void *d, uint8_t size) ao_radio_put(); } -#define AO_RADIO_MAX_RECV 90 - static uint8_t rx_data[(AO_RADIO_MAX_RECV + 4) * 2 * 8]; static uint16_t rx_data_count; static uint16_t rx_data_consumed; @@ -1026,6 +1028,7 @@ ao_radio_init(void) ao_radio_configured = 0; ao_spi_init_cs (AO_CC1120_SPI_CS_PORT, (1 << AO_CC1120_SPI_CS_PIN)); +#if 0 AO_CC1120_SPI_CS_PORT->bsrr = ((uint32_t) (1 << AO_CC1120_SPI_CS_PIN)); for (i = 0; i < 10000; i++) { if ((SPI_2_PORT->idr & (1 << SPI_2_MISO_PIN)) == 0) @@ -1034,6 +1037,7 @@ ao_radio_init(void) AO_CC1120_SPI_CS_PORT->bsrr = (1 << AO_CC1120_SPI_CS_PIN); if (i == 10000) ao_panic(AO_PANIC_SELF_TEST_CC1120); +#endif /* Enable the EXTI interrupt for the appropriate pin */ ao_enable_port(AO_CC1120_INT_PORT); |