diff options
| author | Damien George <damien@micropython.org> | 2020-06-16 12:29:02 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2020-06-17 00:10:29 +1000 |
| commit | 4b5dd012e0fe615001bbd1edf2f85ea30371a1d6 (patch) | |
| tree | a807fa12d359957a7ff9dca9a4e5ad8331fadae8 | |
| parent | 289be6b352e30e97363c1db98a582eb84c9dd12e (diff) | |
stm32/rfcore: Leave txpower level as default when initialising rfcore.
And provide a convenient API function to change it (currently unused).
Fixes issue #5985.
Signed-off-by: Damien George <damien@micropython.org>
| -rw-r--r-- | ports/stm32/rfcore.c | 7 | ||||
| -rw-r--r-- | ports/stm32/rfcore.h | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/ports/stm32/rfcore.c b/ports/stm32/rfcore.c index 602ef974b..54b339343 100644 --- a/ports/stm32/rfcore.c +++ b/ports/stm32/rfcore.c @@ -416,8 +416,13 @@ void rfcore_ble_check_msg(int (*cb)(void *, const uint8_t *, size_t), void *env) SWAP_UINT8(buf[3], buf[6]); SWAP_UINT8(buf[4], buf[5]); tl_ble_hci_cmd_resp(HCI_OPCODE(OGF_VENDOR, OCF_WRITE_CONFIG), 8, buf); // set BDADDR - tl_ble_hci_cmd_resp(HCI_OPCODE(OGF_VENDOR, OCF_SET_TX_POWER), 2, (const uint8_t *)"\x00\x06"); // 0 dBm } } +// "level" is 0x00-0x1f, ranging from -40 dBm to +6 dBm (not linear). +void rfcore_ble_set_txpower(uint8_t level) { + uint8_t buf[2] = { 0x00, level }; + tl_ble_hci_cmd_resp(HCI_OPCODE(OGF_VENDOR, OCF_SET_TX_POWER), 2, buf); +} + #endif // defined(STM32WB) diff --git a/ports/stm32/rfcore.h b/ports/stm32/rfcore.h index 138c438f1..fbe111e1e 100644 --- a/ports/stm32/rfcore.h +++ b/ports/stm32/rfcore.h @@ -33,5 +33,6 @@ void rfcore_init(void); void rfcore_ble_init(void); void rfcore_ble_hci_cmd(size_t len, const uint8_t *src); void rfcore_ble_check_msg(int (*cb)(void *, const uint8_t *, size_t), void *env); +void rfcore_ble_set_txpower(uint8_t level); #endif // MICROPY_INCLUDED_STM32_RFCORE_H |