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pkg/uwb-dw1000: read ch5 pg_delay stored in OTP

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This commit is contained in:
Francisco Molina 2022-04-21 13:26:51 +02:00
parent 601df4d864
commit 0f610c6e08
1 changed files with 16 additions and 4 deletions
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20
pkg/uwb-dw1000/hal/uwb_dw1000.c
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@ -39,7 +39,10 @@
#define DW1000_THREAD_PRIORITY MYNEWT_VAL_UWB_DEV_TASK_PRIO
#endif
#define OTP_CH1_TX_POWER_PRF_16 (0x0010)
#define OTP_CH1_TX_POWER_PRF_16_ADDRESS (0x0010)
#define OTP_CH5_PG_DELAY_ADDRESS (0x001E)
#define OTP_CH5_PG_DELAY_MASK (0x00FF00ff)
#define OTP_CH5_PG_DELAY_SHIFT (16)
/* Link list head */
static struct _dw1000_dev_instance_t *dw1000_instance_head;
@ -131,20 +134,29 @@ void uwb_dw1000_config_and_start(dw1000_dev_instance_t *dev)
void uwb_dw1000_update_config_from_otp(dw1000_dev_instance_t *dev)
{
/* every channel has to registers, first for PRF16, second PRF64 */
uint16_t address = OTP_CH1_TX_POWER_PRF_16 + (2 * (dev->uwb_dev.config.channel - 1)) +
uint16_t address = OTP_CH1_TX_POWER_PRF_16_ADDRESS + (2 * (dev->uwb_dev.config.channel - 1)) +
(dev->uwb_dev.config.prf - DWT_PRF_16M);
/* channel 6 is missing, so channel 7 is actually to addresses ealier */
/* channel 6 is missing, so channel 7 is actually to addresses earlier */
if (dev->uwb_dev.config.channel == 7) {
address -= 2;
}
uint32_t tx_power = _dw1000_otp_read(dev, address);
LOG_DEBUG("uwb-dw1000: OTP addr=(%" PRIx16 "),val=(%" PRIx32 ")\n", address, tx_power);
if (tx_power != 0) {
dev->uwb_dev.config.txrf.power = tx_power;
}
if (dev->uwb_dev.config.channel == 5) {
uint8_t pg_delay =
((_dw1000_otp_read(dev,
OTP_CH5_PG_DELAY_ADDRESS) & OTP_CH5_PG_DELAY_MASK) >>
OTP_CH5_PG_DELAY_SHIFT);
LOG_DEBUG("uwb-dw1000: pg-delay addr=(%" PRIx16 "),val=(%" PRIx16 ")\n",
OTP_CH5_PG_DELAY_ADDRESS, pg_delay);
dev->uwb_dev.config.txrf.PGdly = pg_delay;
}
}
void uwb_dw1000_set_buffs(dw1000_dev_instance_t *dev, uint8_t *tx_buf,