Added NRF52 support

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jacob.eva 2024-01-19 10:08:55 +00:00
parent 9206a3b9d9
commit 381d40c4f5
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GPG key ID: 0B92E083BBCCAA1E
14 changed files with 1942 additions and 409 deletions

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@ -13,7 +13,12 @@
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <EEPROM.h>
#if HAS_EEPROM
#include <EEPROM.h>
#elif PLATFORM == PLATFORM_NRF52
#include "flash_nrf5x.h"
int written_bytes = 0;
#endif
#include <stddef.h>
#include "Config.h"
#include "LoRa.h"
@ -34,8 +39,10 @@
#include "Power.h"
#endif
#if MCU_VARIANT == MCU_ESP32
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
#include "Device.h"
#endif
#if MCU_VARIANT == MCU_ESP32
#include "soc/rtc_wdt.h"
#define ISR_VECT IRAM_ATTR
#else
@ -57,6 +64,8 @@ uint8_t boot_vector = 0x00;
}
#elif MCU_VARIANT == MCU_ESP32
// TODO: Get ESP32 boot flags
#elif MCU_VARIANT == MCU_NRF52
// TODO: Get NRF52 boot flags
#endif
#if HAS_NP == true
@ -175,6 +184,13 @@ uint8_t boot_vector = 0x00;
void led_tx_on() { digitalWrite(pin_led_tx, HIGH); }
void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
#endif
#elif MCU_VARIANT == MCU_NRF52
#if BOARD_MODEL == BOARD_RAK4630
void led_rx_on() { digitalWrite(pin_led_rx, HIGH); }
void led_rx_off() { digitalWrite(pin_led_rx, LOW); }
void led_tx_on() { digitalWrite(pin_led_tx, HIGH); }
void led_tx_off() { digitalWrite(pin_led_tx, LOW); }
#endif
#endif
void hard_reset(void) {
@ -185,6 +201,8 @@ void hard_reset(void) {
}
#elif MCU_VARIANT == MCU_ESP32
ESP.restart();
#elif MCU_VARIANT == MCU_NRF52
// currently not possible to restart on this platform
#endif
}
@ -285,7 +303,7 @@ void led_indicate_warning(int cycles) {
}
led_rx_off();
}
#elif MCU_VARIANT == MCU_ESP32
#elif MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
#if HAS_NP == true
void led_indicate_info(int cycles) {
bool forever = (cycles == 0) ? true : false;
@ -375,6 +393,17 @@ unsigned long led_standby_ticks = 0;
unsigned long led_standby_wait = 1768;
unsigned long led_notready_wait = 150;
#endif
#elif MCU_VARIANT == MCU_NRF52
uint8_t led_standby_min = 200;
uint8_t led_standby_max = 255;
uint8_t led_notready_min = 0;
uint8_t led_notready_max = 255;
uint8_t led_notready_value = led_notready_min;
int8_t led_notready_direction = 0;
unsigned long led_notready_ticks = 0;
unsigned long led_standby_wait = 1768;
unsigned long led_notready_wait = 150;
#endif
unsigned long led_standby_value = led_standby_min;
@ -396,7 +425,7 @@ int8_t led_standby_direction = 0;
}
}
#elif MCU_VARIANT == MCU_ESP32
#elif MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
#if HAS_NP == true
void led_indicate_standby() {
led_standby_ticks++;
@ -504,7 +533,7 @@ int8_t led_standby_direction = 0;
led_rx_off();
}
}
#elif MCU_VARIANT == MCU_ESP32
#elif MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
#if HAS_NP == true
void led_indicate_not_ready() {
led_standby_ticks++;
@ -625,7 +654,11 @@ void kiss_indicate_stat_tx() {
}
void kiss_indicate_stat_rssi() {
uint8_t packet_rssi_val = (uint8_t)(last_rssi+rssi_offset);
#if MODEM == SX1276 || MODEM == SX1278
uint8_t packet_rssi_val = (uint8_t)(last_rssi+rssi_offset);
#elif MODEM == SX1262
uint8_t packet_rssi_val = (uint8_t)(last_rssi);
#endif
serial_write(FEND);
serial_write(CMD_STAT_RSSI);
escaped_serial_write(packet_rssi_val);
@ -799,7 +832,7 @@ void kiss_indicate_fbstate() {
serial_write(FEND);
}
#if MCU_VARIANT == MCU_ESP32
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
void kiss_indicate_device_hash() {
serial_write(FEND);
serial_write(CMD_DEV_HASH);
@ -944,7 +977,7 @@ void setPreamble() {
}
void updateBitrate() {
#if MCU_VARIANT == MCU_ESP32
#if MCU_VARIANT == MCU_ESP32 || MCU_VARIANT == MCU_NRF52
if (radio_online) {
lora_symbol_rate = (float)lora_bw/(float)(pow(2, lora_sf));
lora_symbol_time_ms = (1.0/lora_symbol_rate)*1000.0;
@ -1058,8 +1091,21 @@ void promisc_disable() {
promisc = false;
}
#if !HAS_EEPROM && MCU_VARIANT == MCU_NRF52
uint8_t eeprom_read(uint32_t mapped_addr) {
uint8_t byte;
void* byte_ptr = &byte;
flash_nrf5x_read(byte_ptr, mapped_addr, 1);
return byte;
}
#endif
bool eeprom_info_locked() {
uint8_t lock_byte = EEPROM.read(eeprom_addr(ADDR_INFO_LOCK));
#if HAS_EEPROM
uint8_t lock_byte = EEPROM.read(eeprom_addr(ADDR_INFO_LOCK));
#elif MCU_VARIANT == MCU_NRF52
uint8_t lock_byte = eeprom_read(eeprom_addr(ADDR_INFO_LOCK));
#endif
if (lock_byte == INFO_LOCK_BYTE) {
return true;
} else {
@ -1069,21 +1115,33 @@ bool eeprom_info_locked() {
void eeprom_dump_info() {
for (int addr = ADDR_PRODUCT; addr <= ADDR_INFO_LOCK; addr++) {
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#if HAS_EEPROM
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#elif MCU_VARIANT == MCU_NRF52
uint8_t byte = eeprom_read(eeprom_addr(addr));
#endif
escaped_serial_write(byte);
}
}
void eeprom_dump_config() {
for (int addr = ADDR_CONF_SF; addr <= ADDR_CONF_OK; addr++) {
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#if HAS_EEPROM
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#elif MCU_VARIANT == MCU_NRF52
uint8_t byte = eeprom_read(eeprom_addr(addr));
#endif
escaped_serial_write(byte);
}
}
void eeprom_dump_all() {
for (int addr = 0; addr < EEPROM_RESERVED; addr++) {
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#if HAS_EEPROM
uint8_t byte = EEPROM.read(eeprom_addr(addr));
#elif MCU_VARIANT == MCU_NRF52
uint8_t byte = eeprom_read(eeprom_addr(addr));
#endif
escaped_serial_write(byte);
}
}
@ -1103,6 +1161,22 @@ void eeprom_update(int mapped_addr, uint8_t byte) {
EEPROM.write(mapped_addr, byte);
EEPROM.commit();
}
#elif !HAS_EEPROM && MCU_VARIANT == MCU_NRF52
uint8_t read_byte;
void* read_byte_ptr = &read_byte;
void const * byte_ptr = &byte;
flash_nrf5x_read(read_byte_ptr, mapped_addr, 1);
if (read_byte != byte) {
flash_nrf5x_write(mapped_addr, byte_ptr, 1);
}
written_bytes++;
// flush the cache every 4 bytes to make sure everything is synced
if (written_bytes == 4) {
written_bytes = 0;
flash_nrf5x_flush();
}
#endif
}
@ -1123,7 +1197,11 @@ void eeprom_erase() {
}
bool eeprom_lock_set() {
if (EEPROM.read(eeprom_addr(ADDR_INFO_LOCK)) == INFO_LOCK_BYTE) {
#if HAS_EEPROM
if (EEPROM.read(eeprom_addr(ADDR_INFO_LOCK)) == INFO_LOCK_BYTE) {
#elif MCU_VARIANT == MCU_NRF52
if (eeprom_read(eeprom_addr(ADDR_INFO_LOCK)) == INFO_LOCK_BYTE) {
#endif
return true;
} else {
return false;
@ -1131,12 +1209,18 @@ bool eeprom_lock_set() {
}
bool eeprom_product_valid() {
uint8_t rval = EEPROM.read(eeprom_addr(ADDR_PRODUCT));
#if HAS_EEPROM
uint8_t rval = EEPROM.read(eeprom_addr(ADDR_PRODUCT));
#elif MCU_VARIANT == MCU_NRF52
uint8_t rval = eeprom_read(eeprom_addr(ADDR_PRODUCT));
#endif
#if PLATFORM == PLATFORM_AVR
if (rval == PRODUCT_RNODE || rval == PRODUCT_HMBRW) {
#elif PLATFORM == PLATFORM_ESP32
if (rval == PRODUCT_RNODE || rval == BOARD_RNODE_NG_20 || rval == BOARD_RNODE_NG_21 || rval == PRODUCT_HMBRW || rval == PRODUCT_TBEAM || rval == PRODUCT_T32_10 || rval == PRODUCT_T32_20 || rval == PRODUCT_T32_21 || rval == PRODUCT_H32_V2) {
#elif PLATFORM == PLATFORM_NRF52
if (rval == PRODUCT_HMBRW) {
#else
if (false) {
#endif
@ -1147,7 +1231,11 @@ bool eeprom_product_valid() {
}
bool eeprom_model_valid() {
model = EEPROM.read(eeprom_addr(ADDR_MODEL));
#if HAS_EEPROM
model = EEPROM.read(eeprom_addr(ADDR_MODEL));
#elif MCU_VARIANT == MCU_NRF52
model = eeprom_read(eeprom_addr(ADDR_MODEL));
#endif
#if BOARD_MODEL == BOARD_RNODE
if (model == MODEL_A4 || model == MODEL_A9 || model == MODEL_FF || model == MODEL_FE) {
#elif BOARD_MODEL == BOARD_RNODE_NG_20
@ -1166,6 +1254,8 @@ bool eeprom_model_valid() {
if (model == MODEL_B4 || model == MODEL_B9) {
#elif BOARD_MODEL == BOARD_HELTEC32_V2
if (model == MODEL_C4 || model == MODEL_C9) {
#elif BOARD_MODEL == BOARD_RAK4630
if (model == MODEL_FF) {
#elif BOARD_MODEL == BOARD_HUZZAH32
if (model == MODEL_FF) {
#elif BOARD_MODEL == BOARD_GENERIC_ESP32
@ -1180,7 +1270,11 @@ bool eeprom_model_valid() {
}
bool eeprom_hwrev_valid() {
hwrev = EEPROM.read(eeprom_addr(ADDR_HW_REV));
#if HAS_EEPROM
hwrev = EEPROM.read(eeprom_addr(ADDR_HW_REV));
#elif MCU_VARIANT == MCU_NRF52
hwrev = eeprom_read(eeprom_addr(ADDR_HW_REV));
#endif
if (hwrev != 0x00 && hwrev != 0xFF) {
return true;
} else {
@ -1191,14 +1285,22 @@ bool eeprom_hwrev_valid() {
bool eeprom_checksum_valid() {
char *data = (char*)malloc(CHECKSUMMED_SIZE);
for (uint8_t i = 0; i < CHECKSUMMED_SIZE; i++) {
char byte = EEPROM.read(eeprom_addr(i));
#if HAS_EEPROM
char byte = EEPROM.read(eeprom_addr(i));
#elif MCU_VARIANT == MCU_NRF52
char byte = eeprom_read(eeprom_addr(i));
#endif
data[i] = byte;
}
unsigned char *hash = MD5::make_hash(data, CHECKSUMMED_SIZE);
bool checksum_valid = true;
for (uint8_t i = 0; i < 16; i++) {
uint8_t stored_chk_byte = EEPROM.read(eeprom_addr(ADDR_CHKSUM+i));
#if HAS_EEPROM
uint8_t stored_chk_byte = EEPROM.read(eeprom_addr(ADDR_CHKSUM+i));
#elif MCU_VARIANT == MCU_NRF52
uint8_t stored_chk_byte = eeprom_read(eeprom_addr(ADDR_CHKSUM+i));
#endif
uint8_t calced_chk_byte = (uint8_t)hash[i];
if (stored_chk_byte != calced_chk_byte) {
checksum_valid = false;
@ -1227,7 +1329,11 @@ void da_conf_save(uint8_t dadr) {
}
bool eeprom_have_conf() {
if (EEPROM.read(eeprom_addr(ADDR_CONF_OK)) == CONF_OK_BYTE) {
#if HAS_EEPROM
if (EEPROM.read(eeprom_addr(ADDR_CONF_OK)) == CONF_OK_BYTE) {
#elif MCU_VARIANT == MCU_NRF52
if (eeprom_read(eeprom_addr(ADDR_CONF_OK)) == CONF_OK_BYTE) {
#endif
return true;
} else {
return false;
@ -1236,11 +1342,19 @@ bool eeprom_have_conf() {
void eeprom_conf_load() {
if (eeprom_have_conf()) {
lora_sf = EEPROM.read(eeprom_addr(ADDR_CONF_SF));
lora_cr = EEPROM.read(eeprom_addr(ADDR_CONF_CR));
lora_txp = EEPROM.read(eeprom_addr(ADDR_CONF_TXP));
lora_freq = (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x00) << 24 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x01) << 16 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x02) << 8 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x03);
lora_bw = (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x00) << 24 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x01) << 16 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x02) << 8 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x03);
#if HAS_EEPROM
lora_sf = EEPROM.read(eeprom_addr(ADDR_CONF_SF));
lora_cr = EEPROM.read(eeprom_addr(ADDR_CONF_CR));
lora_txp = EEPROM.read(eeprom_addr(ADDR_CONF_TXP));
lora_freq = (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x00) << 24 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x01) << 16 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x02) << 8 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_FREQ)+0x03);
lora_bw = (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x00) << 24 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x01) << 16 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x02) << 8 | (uint32_t)EEPROM.read(eeprom_addr(ADDR_CONF_BW)+0x03);
#elif MCU_VARIANT == MCU_NRF52
lora_sf = eeprom_read(eeprom_addr(ADDR_CONF_SF));
lora_cr = eeprom_read(eeprom_addr(ADDR_CONF_CR));
lora_txp = eeprom_read(eeprom_addr(ADDR_CONF_TXP));
lora_freq = (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_FREQ)+0x00) << 24 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_FREQ)+0x01) << 16 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_FREQ)+0x02) << 8 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_FREQ)+0x03);
lora_bw = (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_BW)+0x00) << 24 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_BW)+0x01) << 16 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_BW)+0x02) << 8 | (uint32_t)eeprom_read(eeprom_addr(ADDR_CONF_BW)+0x03);
#endif
}
}
@ -1327,7 +1441,7 @@ inline void fifo_flush(FIFOBuffer *f) {
f->head = f->tail;
}
#if MCU_VARIANT != MCU_ESP32
#if MCU_VARIANT != MCU_ESP32 && MCU_VARIANT != MCU_NRF52
static inline bool fifo_isempty_locked(const FIFOBuffer *f) {
bool result;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
@ -1409,7 +1523,7 @@ inline void fifo16_flush(FIFOBuffer16 *f) {
f->head = f->tail;
}
#if MCU_VARIANT != MCU_ESP32
#if MCU_VARIANT != MCU_ESP32 && MCU_VARIANT != MCU_NRF52
static inline bool fifo16_isempty_locked(const FIFOBuffer16 *f) {
bool result;
ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {