diff options
Diffstat (limited to 'src/drivers/ao_cc1120.c')
| -rw-r--r-- | src/drivers/ao_cc1120.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/drivers/ao_cc1120.c b/src/drivers/ao_cc1120.c index 5fe314c9..63f7cd89 100644 --- a/src/drivers/ao_cc1120.c +++ b/src/drivers/ao_cc1120.c @@ -733,8 +733,18 @@ static const struct ao_cmds ao_radio_cmds[] = { void ao_radio_init(void) { + int i; + ao_radio_configured = 0; ao_spi_init_cs (AO_CC1120_SPI_CS_PORT, (1 << AO_CC1120_SPI_CS_PIN)); + AO_CC1120_SPI_CS_PORT.bsrr = ((uint32_t) (1 << AO_CC1120_SPI_CS_PIN)); + for (i = 0; i < 10000; i++) { + if ((SPI_2_GPIO.idr & (1 << SPI_2_MISO)) == 0) + break; + } + AO_CC1120_SPI_CS_PORT.bsrr = (1 << AO_CC1120_SPI_CS_PIN); + if (i == 10000) + ao_panic(AO_PANIC_SELF_TEST); ao_cmd_register(&ao_radio_cmds[0]); } |