hy, i have a problem wit undefine simbol, how to define the simbol, i laready add related path folder that contain the undefine simbol target, but this error still appear.
.\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_clock_init (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_clock_lfclk_request (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_rtc_disable (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_rtc_enable (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_rtc_init (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_drv_rtc_tick_enable (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_add_packet_to_tx_fifo (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_enable (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_fetch_packet_from_rx_fifo (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_init (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_base_address_0 (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_base_address_1 (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_channel_table (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_datarate (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_max_tx_attempts (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_timeslot_period (referred from main.o). .\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol nrf_gzll_set_timeslots_per_channel (referred from main.o). Not enough information to list image symbols. Not enough information to list load addresses in the image map.
if you wanto check my code:
/*
* Either COMPILE_RIGHT or COMPILE_LEFT has to be defined from the make call to allow proper functionality
*/
#include "redox-w.h"
#include "nrf_drv_config.h"
#include "nrf_gzll.h"
#include "nrf_gpio.h"
#include "nrf_delay.h"
#include "nrf_drv_clock.h"
#include "nrf_drv_rtc.h"
#include "nrf51_bitfields.h"
#include "nrf51.h"
/*****************************************************************************/
/** Configuration */
/*****************************************************************************/
const nrf_drv_rtc_t rtc = NRF_DRV_RTC_INSTANCE(1); /**< Declaring an instance of nrf_drv_rtc for RTC1. */
// Data and acknowledgement payloads
static uint8_t ack_payload[NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH]; ///< Placeholder for received ACK payloads from Host.
// Debounce time (dependent on tick frequency)
#define DEBOUNCE 5
// Mark as inactive after a number of ticks:
#define INACTIVITY_THRESHOLD 500 // 0.5sec
#ifdef COMPILE_LEFT
static uint8_t channel_table[3]={4, 42, 77};
#endif
#ifdef COMPILE_RIGHT
static uint8_t channel_table[3]={25, 63, 33};
#endif
// Setup switch pins with pullups
static void gpio_config(void)
{
nrf_gpio_cfg_sense_input(R01, NRF_GPIO_PIN_PULLDOWN, NRF_GPIO_PIN_SENSE_HIGH);
nrf_gpio_cfg_sense_input(R02, NRF_GPIO_PIN_PULLDOWN, NRF_GPIO_PIN_SENSE_HIGH);
nrf_gpio_cfg_sense_input(R03, NRF_GPIO_PIN_PULLDOWN, NRF_GPIO_PIN_SENSE_HIGH);
nrf_gpio_cfg_sense_input(R04, NRF_GPIO_PIN_PULLDOWN, NRF_GPIO_PIN_SENSE_HIGH);
nrf_gpio_cfg_sense_input(R05, NRF_GPIO_PIN_PULLDOWN, NRF_GPIO_PIN_SENSE_HIGH);
nrf_gpio_cfg_output(C01);
nrf_gpio_cfg_output(C02);
nrf_gpio_cfg_output(C03);
nrf_gpio_cfg_output(C04);
nrf_gpio_cfg_output(C05);
nrf_gpio_cfg_output(C06);
nrf_gpio_cfg_output(C07);
nrf_gpio_pin_clear(C01);
nrf_gpio_pin_clear(C02);
nrf_gpio_pin_clear(C03);
nrf_gpio_pin_clear(C04);
nrf_gpio_pin_clear(C05);
nrf_gpio_pin_clear(C06);
nrf_gpio_pin_clear(C07);
}
// Return the key states
static void read_keys(uint8_t *row_stat)
{
unsigned short c;
uint32_t input = 0;
static const uint32_t COL_PINS[] = { C01, C02, C03, C04, C05, C06, C07 };
// scan matrix by columns
for (c = 0; c < COLUMNS; ++c) {
// Force the compiler to add one cycle gap between activating
// the column pin and reading the input to allow some time for
// it to be come stable. Note that compile optimizations are
// not allowed for next three statements. Setting the pin
// write a location which is marked as volatile
// (NRF_GPIO->OUTSET) and reading the input is also a memory
// access to a location which is marked as volatile too
// (NRF_GPIO->IN).
nrf_gpio_pin_set(COL_PINS[c]);
//asm volatile("nop");
input = NRF_GPIO->IN;
row_stat[0] = (row_stat[0] << 1) | ((input >> R01) & 1);
row_stat[1] = (row_stat[1] << 1) | ((input >> R02) & 1);
row_stat[2] = (row_stat[2] << 1) | ((input >> R03) & 1);
row_stat[3] = (row_stat[3] << 1) | ((input >> R04) & 1);
row_stat[4] = (row_stat[4] << 1) | ((input >> R05) & 1);
nrf_gpio_pin_clear(COL_PINS[c]);
}
}
static bool compare_keys(const uint8_t* first, const uint8_t* second,
uint32_t size)
{
for(int i=0; i < size; i++)
{
if (first[i] != second[i])
{
return false;
}
}
return true;
}
static bool empty_keys(const uint8_t* keys_buffer)
{
for(int i=0; i < ROWS; i++)
{
if (keys_buffer[i])
{
return false;
}
}
return true;
}
static void handle_inactivity(const uint8_t *keys_buffer)
{
static uint32_t inactivity_ticks = 0;
// looking for 500 ticks of no keys pressed, to go back to deep sleep
if (empty_keys(keys_buffer)) {
inactivity_ticks++;
if (inactivity_ticks > INACTIVITY_THRESHOLD) {
nrf_drv_rtc_disable(&rtc);
nrf_gpio_pin_set(C01);
nrf_gpio_pin_set(C02);
nrf_gpio_pin_set(C03);
nrf_gpio_pin_set(C04);
nrf_gpio_pin_set(C05);
nrf_gpio_pin_set(C06);
nrf_gpio_pin_set(C07);
inactivity_ticks = 0;
NRF_POWER->SYSTEMOFF = 1;
}
} else {
inactivity_ticks = 0;
}
}
static void handle_send(const uint8_t* keys_buffer)
{
static uint8_t keys_snapshot[ROWS] = {0};
static uint32_t debounce_ticks = 0;
const bool no_change = compare_keys(keys_buffer, keys_snapshot, ROWS);
if (no_change) {
debounce_ticks++;
// debouncing - send only if the keys state has been stable
// for DEBOUNCE ticks
if (debounce_ticks == DEBOUNCE) {
// Assemble packet and send to receiver
nrf_gzll_add_packet_to_tx_fifo(PIPE_NUMBER, keys_snapshot, ROWS);
debounce_ticks = 0;
}
} else {
// change detected, start over
debounce_ticks = 0;
for (int k = 0; k < ROWS; k++) {
keys_snapshot[k] = keys_buffer[k];
}
}
}
// 1000Hz debounce sampling
static void tick(nrf_drv_rtc_int_type_t int_type)
{
uint8_t keys_buffer[ROWS] = {0, 0, 0, 0, 0};
read_keys(keys_buffer);
handle_inactivity(keys_buffer);
handle_send(keys_buffer);
}
// Low frequency clock configuration
static void lfclk_config(void)
{
nrf_drv_clock_init();
nrf_drv_clock_lfclk_request(NULL);
}
// RTC peripheral configuration
static void rtc_config(void)
{
//Initialize RTC instance
nrf_drv_rtc_init(&rtc, NULL, tick);
//Enable tick event & interrupt
nrf_drv_rtc_tick_enable(&rtc, true);
//Power on RTC instance
nrf_drv_rtc_enable(&rtc);
}
int main()
{
// Initialize Gazell
nrf_gzll_init(NRF_GZLL_MODE_DEVICE);
// Attempt sending every packet up to 100 times
nrf_gzll_set_max_tx_attempts(100);
nrf_gzll_set_timeslots_per_channel(4);
nrf_gzll_set_channel_table(channel_table,3);
nrf_gzll_set_datarate(NRF_GZLL_DATARATE_1MBIT);
nrf_gzll_set_timeslot_period(900);
// Addressing
nrf_gzll_set_base_address_0(0x01020304);
nrf_gzll_set_base_address_1(0x05060708);
// Enable Gazell to start sending over the air
nrf_gzll_enable();
// Configure 32kHz xtal oscillator
lfclk_config();
// Configure RTC peripherals with ticks
rtc_config();
// Configure all keys as inputs with pullups
gpio_config();
// Main loop, constantly sleep, waiting for RTC and gpio IRQs
while(1)
{
__SEV();
__WFE();
__WFE();
}
}
/*****************************************************************************/
/** Gazell callback function definitions */
/*****************************************************************************/
void nrf_gzll_device_tx_success(uint32_t pipe, nrf_gzll_device_tx_info_t tx_info)
{
uint32_t ack_payload_length = NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH;
if (tx_info.payload_received_in_ack)
{
// Pop packet and write first byte of the payload to the GPIO port.
nrf_gzll_fetch_packet_from_rx_fifo(pipe, ack_payload, &ack_payload_length);
}
}
// no action is taken when a packet fails to send, this might need to change
void nrf_gzll_device_tx_failed(uint32_t pipe, nrf_gzll_device_tx_info_t tx_info)
{
}
// Callbacks not needed
void nrf_gzll_host_rx_data_ready(uint32_t pipe, nrf_gzll_host_rx_info_t rx_info)
{}
void nrf_gzll_disabled()
{}
