mirror of
https://github.com/manuelbl/ttn-esp32.git
synced 2024-09-28 14:03:59 +02:00
189 lines
5.2 KiB
C
189 lines
5.2 KiB
C
/*
|
|
* Copyright (c) 2014-2016 IBM Corporation.
|
|
* Copyright (c) 2016, 2018-2019 MCCI Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the <organization> nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _lmic_hal_h_
|
|
#define _lmic_hal_h_
|
|
|
|
#ifndef _oslmic_types_h_
|
|
# include "oslmic_types.h"
|
|
#endif
|
|
|
|
#ifndef _lmic_env_h_
|
|
# include "lmic_env.h"
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"{
|
|
#endif
|
|
|
|
// The type of an optional user-defined failure handler routine
|
|
typedef void LMIC_ABI_STD hal_failure_handler_t(const char* const file, const uint16_t line);
|
|
|
|
/*
|
|
* initialize hardware (IO, SPI, TIMER, IRQ).
|
|
* This API is deprecated as it uses the const global lmic_pins,
|
|
* which the platform can't control or change.
|
|
*/
|
|
void hal_init (void);
|
|
|
|
/*
|
|
* Initialize hardware, passing in platform-specific context
|
|
* The pointer is to a HalPinmap_t.
|
|
*/
|
|
void hal_init_ex (const void *pContext);
|
|
|
|
/*
|
|
* drive radio RX/TX pins (0=rx, 1=tx). Actual polarity
|
|
* is determined by the value of HalPinmap_t::rxtx_rx_active.
|
|
*/
|
|
void hal_pin_rxtx (u1_t val);
|
|
|
|
/*
|
|
* control radio RST pin (0=low, 1=high, 2=floating)
|
|
*/
|
|
void hal_pin_rst (u1_t val);
|
|
|
|
/*
|
|
* Perform SPI write transaction with radio chip
|
|
* - write the command byte 'cmd'
|
|
* - write 'len' bytes out of 'buf'
|
|
*/
|
|
void hal_spi_write(u1_t cmd, const u1_t* buf, size_t len);
|
|
|
|
/*
|
|
* Perform SPI read transaction with radio chip
|
|
* - write the command byte 'cmd'
|
|
* - read 'len' bytes into 'buf'
|
|
*/
|
|
void hal_spi_read(u1_t cmd, u1_t* buf, size_t len);
|
|
|
|
/*
|
|
* disable all CPU interrupts.
|
|
* - might be invoked nested
|
|
* - will be followed by matching call to hal_enableIRQs()
|
|
*/
|
|
void hal_disableIRQs (void);
|
|
|
|
/*
|
|
* enable CPU interrupts.
|
|
*/
|
|
void hal_enableIRQs (void);
|
|
|
|
/*
|
|
* return CPU interrupt nesting count
|
|
*/
|
|
uint8_t hal_getIrqLevel (void);
|
|
|
|
/*
|
|
* put system and CPU in low-power mode, sleep until interrupt.
|
|
*/
|
|
void hal_sleep (void);
|
|
|
|
/*
|
|
* return 32-bit system time in ticks.
|
|
*/
|
|
u4_t hal_ticks (void);
|
|
|
|
/*
|
|
* busy-wait until specified timestamp (in ticks) is reached. If on-time, return 0,
|
|
* otherwise return the number of ticks we were late.
|
|
*/
|
|
u4_t hal_waitUntil (u4_t time);
|
|
|
|
/*
|
|
* check and rewind timer for target time.
|
|
* - return 1 if target time is close
|
|
* - otherwise rewind timer for target time or full period and return 0
|
|
*/
|
|
u1_t hal_checkTimer (u4_t targettime);
|
|
|
|
/*
|
|
* perform fatal failure action.
|
|
* - called by assertions
|
|
* - action could be HALT or reboot
|
|
*/
|
|
void hal_failed (const char *file, u2_t line);
|
|
|
|
/*
|
|
* set a custom hal failure handler routine. The default behaviour, defined in
|
|
* hal_failed(), is to halt by looping infintely.
|
|
*/
|
|
void hal_set_failure_handler(hal_failure_handler_t* const);
|
|
// ttn-esp32: too much const
|
|
|
|
/*
|
|
* get the calibration value for radio_rssi
|
|
*/
|
|
s1_t hal_getRssiCal (void);
|
|
|
|
/*
|
|
* control the radio state
|
|
* - if val == 0, turn tcxo off and otherwise prepare for sleep
|
|
* - if val == 1, turn tcxo on and otherwise prep for activity
|
|
* - return the number of ticks that we need to wait
|
|
*/
|
|
ostime_t hal_setModuleActive (bit_t val);
|
|
|
|
/* find out if we're using Tcxo */
|
|
bit_t hal_queryUsingTcxo(void);
|
|
|
|
/* represent the various radio TX power policy */
|
|
enum {
|
|
LMICHAL_radio_tx_power_policy_rfo = 0,
|
|
LMICHAL_radio_tx_power_policy_paboost = 1,
|
|
LMICHAL_radio_tx_power_policy_20dBm = 2,
|
|
};
|
|
|
|
/*
|
|
* query the configuration as to the Tx Power Policy
|
|
* to be used on this board, given our desires and
|
|
* requested power.
|
|
*/
|
|
uint8_t hal_getTxPowerPolicy(
|
|
u1_t inputPolicy,
|
|
s1_t requestedPower,
|
|
u4_t freq
|
|
);
|
|
|
|
void hal_pollPendingIRQs_helper();
|
|
void hal_processPendingIRQs(void);
|
|
|
|
/// \brief check for any pending interrupts: stub if interrupts are enabled.
|
|
static void inline hal_pollPendingIRQs(void)
|
|
{
|
|
#if !defined(LMIC_USE_INTERRUPTS)
|
|
hal_pollPendingIRQs_helper();
|
|
#endif /* !defined(LMIC_USE_INTERRUPTS) */
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // _lmic_hal_h_
|