146 lines
4.2 KiB
C
146 lines
4.2 KiB
C
/* ieee802154_cc1200.h - Registers definition for TI CC1200 */
|
|
|
|
/*
|
|
* Copyright (c) 2017 Intel Corporation.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#ifndef ZEPHYR_DRIVERS_IEEE802154_IEEE802154_CC1200_H_
|
|
#define ZEPHYR_DRIVERS_IEEE802154_IEEE802154_CC1200_H_
|
|
|
|
#include <zephyr/linker/sections.h>
|
|
#include <zephyr/sys/atomic.h>
|
|
#include <zephyr/drivers/gpio.h>
|
|
#include <zephyr/drivers/spi.h>
|
|
|
|
#include <zephyr/drivers/ieee802154/cc1200.h>
|
|
|
|
/* Compile time config structure
|
|
*******************************
|
|
*/
|
|
|
|
/* Note for EMK & EM adapter booster pack users:
|
|
* SPI pins are easy, RESET as well, but when it comes to GPIO:
|
|
* CHIP -> EM adapter
|
|
* GPIO0 -> GPIOA
|
|
* GPIO1 -> reserved (it's SPI MISO)
|
|
* GPIO2 -> GPIOB
|
|
* GPIO3 -> GPIO3
|
|
*/
|
|
struct cc1200_config {
|
|
struct spi_dt_spec bus;
|
|
struct gpio_dt_spec interrupt;
|
|
};
|
|
|
|
/* Runtime context structure
|
|
***************************
|
|
*/
|
|
|
|
struct cc1200_context {
|
|
struct net_if *iface;
|
|
/**************************/
|
|
struct gpio_callback rx_tx_cb;
|
|
uint8_t mac_addr[8];
|
|
/************RF************/
|
|
const struct cc1200_rf_registers_set *rf_settings;
|
|
/************TX************/
|
|
struct k_sem tx_sync;
|
|
atomic_t tx;
|
|
atomic_t tx_start;
|
|
/************RX************/
|
|
K_KERNEL_STACK_MEMBER(rx_stack,
|
|
CONFIG_IEEE802154_CC1200_RX_STACK_SIZE);
|
|
struct k_thread rx_thread;
|
|
struct k_sem rx_lock;
|
|
atomic_t rx;
|
|
};
|
|
|
|
#include "ieee802154_cc1200_regs.h"
|
|
|
|
/* Registers useful routines
|
|
***************************
|
|
*/
|
|
|
|
bool z_cc1200_access_reg(const struct device *dev, bool read, uint8_t addr,
|
|
void *data, size_t length, bool extended, bool burst);
|
|
|
|
static inline uint8_t cc1200_read_single_reg(const struct device *dev,
|
|
uint8_t addr, bool extended)
|
|
{
|
|
uint8_t val;
|
|
|
|
if (z_cc1200_access_reg(dev, true, addr, &val, 1, extended, false)) {
|
|
return val;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline bool cc1200_write_single_reg(const struct device *dev,
|
|
uint8_t addr, uint8_t val, bool extended)
|
|
{
|
|
return z_cc1200_access_reg(dev, false, addr, &val, 1, extended, false);
|
|
}
|
|
|
|
static inline bool cc1200_instruct(const struct device *dev, uint8_t addr)
|
|
{
|
|
return z_cc1200_access_reg(dev, false, addr, NULL, 0, false, false);
|
|
}
|
|
|
|
#define DEFINE_REG_READ(__reg_name, __reg_addr, __ext) \
|
|
static inline uint8_t read_reg_##__reg_name(const struct device *dev) \
|
|
{ \
|
|
return cc1200_read_single_reg(dev, __reg_addr, __ext); \
|
|
}
|
|
|
|
#define DEFINE_REG_WRITE(__reg_name, __reg_addr, __ext) \
|
|
static inline bool write_reg_##__reg_name(const struct device *dev, \
|
|
uint8_t val) \
|
|
{ \
|
|
return cc1200_write_single_reg(dev, __reg_addr, \
|
|
val, __ext); \
|
|
}
|
|
|
|
DEFINE_REG_WRITE(iocfg3, CC1200_REG_IOCFG3, false)
|
|
DEFINE_REG_WRITE(iocfg2, CC1200_REG_IOCFG2, false)
|
|
DEFINE_REG_WRITE(iocfg0, CC1200_REG_IOCFG0, false)
|
|
DEFINE_REG_WRITE(pa_cfg1, CC1200_REG_PA_CFG1, false)
|
|
DEFINE_REG_WRITE(pkt_len, CC1200_REG_PKT_LEN, false)
|
|
|
|
DEFINE_REG_READ(fs_cfg, CC1200_REG_FS_CFG, false)
|
|
DEFINE_REG_READ(rssi0, CC1200_REG_RSSI0, true)
|
|
DEFINE_REG_READ(pa_cfg1, CC1200_REG_PA_CFG1, false)
|
|
DEFINE_REG_READ(num_txbytes, CC1200_REG_NUM_TXBYTES, true)
|
|
DEFINE_REG_READ(num_rxbytes, CC1200_REG_NUM_RXBYTES, true)
|
|
|
|
|
|
/* Instructions useful routines
|
|
******************************
|
|
*/
|
|
|
|
#define DEFINE_STROBE_INSTRUCTION(__ins_name, __ins_addr) \
|
|
static inline bool instruct_##__ins_name(const struct device *dev) \
|
|
{ \
|
|
return cc1200_instruct(dev, __ins_addr); \
|
|
}
|
|
|
|
DEFINE_STROBE_INSTRUCTION(sres, CC1200_INS_SRES)
|
|
DEFINE_STROBE_INSTRUCTION(sfstxon, CC1200_INS_SFSTXON)
|
|
DEFINE_STROBE_INSTRUCTION(sxoff, CC1200_INS_SXOFF)
|
|
DEFINE_STROBE_INSTRUCTION(scal, CC1200_INS_SCAL)
|
|
DEFINE_STROBE_INSTRUCTION(srx, CC1200_INS_SRX)
|
|
DEFINE_STROBE_INSTRUCTION(stx, CC1200_INS_STX)
|
|
DEFINE_STROBE_INSTRUCTION(sidle, CC1200_INS_SIDLE)
|
|
DEFINE_STROBE_INSTRUCTION(safc, CC1200_INS_SAFC)
|
|
DEFINE_STROBE_INSTRUCTION(swor, CC1200_INS_SWOR)
|
|
DEFINE_STROBE_INSTRUCTION(spwd, CC1200_INS_SPWD)
|
|
DEFINE_STROBE_INSTRUCTION(sfrx, CC1200_INS_SFRX)
|
|
DEFINE_STROBE_INSTRUCTION(sftx, CC1200_INS_SFTX)
|
|
DEFINE_STROBE_INSTRUCTION(sworrst, CC1200_INS_SWORRST)
|
|
DEFINE_STROBE_INSTRUCTION(snop, CC1200_INS_SNOP)
|
|
|
|
#define CC1200_INVALID_RSSI INT8_MIN
|
|
|
|
#endif /* ZEPHYR_DRIVERS_IEEE802154_IEEE802154_CC1200_H_ */
|