/**
* @brief Function for application main entry.
*/
int main(void)
{
gpiote_init();
bsp_configuration();
ppi_init();
timer2_init();
// Enabling constant latency as indicated by PAN 11 "HFCLK: Base current with HFCLK
// running is too high" found at Product Anomaly document found at
// https://www.nordicsemi.com/eng/Products/Bluetooth-R-low-energy/nRF51822/#Downloads
//
// @note This example does not go to low power mode therefore constant latency is not needed.
// However this setting will ensure correct behaviour when routing TIMER events through
// PPI (shown in this example) and low power mode simultaneously.
NRF_POWER->TASKS_CONSTLAT = 1;
// Enable interrupt on Timer 2.
NVIC_EnableIRQ(TIMER2_IRQn);
__enable_irq();
// Workaround for PAN-73: Use of an EVENT from any TIMER module to trigger a TASK in GPIOTE or
// RTC using the PPI could fail under certain conditions.
*(uint32_t *)0x4000AC0C = 1;
// Start the timer.
NRF_TIMER2->TASKS_START = 1;
while (true)
{
// Do nothing.
}
}
/** @brief Function for main application entry.
*/
int main(void)
{
// Setup bsp module.
bsp_configuration();
//uart initialization
uint32_t err_code;
const app_uart_comm_params_t comm_params =
{
RX_PIN_NUMBER,
TX_PIN_NUMBER,
RTS_PIN_NUMBER,
CTS_PIN_NUMBER,
APP_UART_FLOW_CONTROL_ENABLED,
false,
UART_BAUDRATE_BAUDRATE_Baud115200
};
APP_UART_FIFO_INIT(&comm_params,
UART_RX_BUF_SIZE,
UART_TX_BUF_SIZE,
uart_error_handle,
APP_IRQ_PRIORITY_LOW,
err_code);
APP_ERROR_CHECK(err_code);
while(app_uart_put(86) != NRF_SUCCESS);
intan_setup();
while(app_uart_put(87) != NRF_SUCCESS);
// initialize the buffer
buffer_init(&db, DATA_BUF_SIZE, sizeof(uint8_t));
while(app_uart_put(88) != NRF_SUCCESS);
for (;;)
{
// printf("ldsakjf;ljdsaflkjlljlk\n");
while(app_uart_put(89) != NRF_SUCCESS);
if (m_transfer_completed)
{
m_transfer_completed = false;
intan_convert(m_tx_data_spi, m_rx_data_spi,intan_convert_channel);
//print m_rx_data_spi results
switch_state();
for (int i; i< RX_MSG_LENGTH; i++){
while(app_uart_put(m_rx_data_spi[i]) != NRF_SUCCESS);
}
nrf_delay_ms(DELAY_MS);
//printf("Hi\n");
}
//printf("Yo\n");
}
}
/**@brief Function for application main entry. Does not return.
*/
int main(void)
{
// Setup bsp module.
bsp_configuration();
const uint32_t err_code = spi_slave_example_init();
APP_ERROR_CHECK(err_code);
// Enter application main processing loop.
for (;;)
{
// No implementation needed.
}
}
/** @brief Function for main application entry.
*/
int main(void)
{
// Setup bsp module.
bsp_configuration();
for (;; )
{
#if defined(SPI_MASTER_0_ENABLE) || defined(SPI_MASTER_1_ENABLE)
if (m_transfer_completed)
{
m_transfer_completed = false;
switch_state();
}
#endif // defined(SPI_MASTER_0_ENABLE) || defined(SPI_MASTER_1_ENABLE)
}
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
uint32_t err_code = NRF_SUCCESS;
clock_initialization();
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, NULL);
uart_init();
bsp_configuration();
err_code = bsp_indication_text_set(actual_state,indications_list[actual_state]);
APP_ERROR_CHECK(err_code);
while (true)
{
// no implementation needed
}
}
/**@brief Function for application main entry. Does not return. */
int main(void)
{
unsigned char reg = 0x00; //IC Identity Register
nrf_gpio_cfg_output(30); //for the CS pin
nrf_drv_gpiote_out_set(30); //This should assert the CS for the SPI peripheral
m_transfer_completed = false;
// Setup bsp module.
bsp_configuration();
nrf_drv_spi_config_t const config =
{
#if (SPI0_ENABLED == 1)
.sck_pin = SPIM0_SCK_PIN,
.mosi_pin = SPIM0_MOSI_PIN,
.miso_pin = SPIM0_MISO_PIN,
.ss_pin = SPIM0_SS_PIN,
#elif (SPI1_ENABLED == 1)
.sck_pin = SPIM1_SCK_PIN,
.mosi_pin = SPIM1_MOSI_PIN,
.miso_pin = SPIM1_MISO_PIN,
.ss_pin = SPIM1_SS_PIN,
#elif (SPI2_ENABLED == 1)
.sck_pin = SPIM2_SCK_PIN,
.mosi_pin = SPIM2_MOSI_PIN,
.miso_pin = SPIM2_MISO_PIN,
.ss_pin = SPIM2_SS_PIN,
#endif
.irq_priority = APP_IRQ_PRIORITY_LOW,
.orc = 0xCC,
.frequency = NRF_DRV_SPI_FREQ_1M,
.mode = NRF_DRV_SPI_MODE_0,
.bit_order = NRF_DRV_SPI_BIT_ORDER_MSB_FIRST,
.ss_pin = NRF_DRV_SPI_PIN_NOT_USED, //added by DS - if not specified, the nrf_drv_spi_init() will set this to high, which is wrong, CS for AS3911 is active low
};
ret_code_t err_code = nrf_drv_spi_init(&m_spi_master, &config, spi_master_event_handler);
APP_ERROR_CHECK(err_code);
while(1)
{
SPIWriteReg(0x18,0x27);
reg=SPIReadReg(0x18);
SEGGER_RTT_printf(0, " r value is %x\n", reg);
}
}
/**@brief Function for application main entry. Does not return. */
int main(void)
{
// Setup bsp module.
bsp_configuration();
nrf_drv_spi_config_t const config =
{
#if (SPI0_ENABLED == 1)
.sck_pin = SPIM0_SCK_PIN,
.mosi_pin = SPIM0_MOSI_PIN,
.miso_pin = SPIM0_MISO_PIN,
.ss_pin = SPIM0_SS_PIN,
#elif (SPI1_ENABLED == 1)
.sck_pin = SPIM1_SCK_PIN,
.mosi_pin = SPIM1_MOSI_PIN,
.miso_pin = SPIM1_MISO_PIN,
.ss_pin = SPIM1_SS_PIN,
#elif (SPI2_ENABLED == 1)
.sck_pin = SPIM2_SCK_PIN,
.mosi_pin = SPIM2_MOSI_PIN,
.miso_pin = SPIM2_MISO_PIN,
.ss_pin = SPIM2_SS_PIN,
#endif
.irq_priority = APP_IRQ_PRIORITY_LOW,
.orc = 0xCC,
.frequency = NRF_DRV_SPI_FREQ_1M,
.mode = NRF_DRV_SPI_MODE_0,
.bit_order = NRF_DRV_SPI_BIT_ORDER_LSB_FIRST,
};
ret_code_t err_code = nrf_drv_spi_init(&m_spi_master, &config, spi_master_event_handler);
APP_ERROR_CHECK(err_code);
for (;;)
{
if (m_transfer_completed)
{
m_transfer_completed = false;
// Set buffers and start data transfer.
spi_send_recv(m_tx_data, m_rx_data, TX_RX_BUF_LENGTH);
}
}
}
/**@brief Function for application main entry. Does not return. */
int main(void)
{
// Setup bsp module.
bsp_configuration();
uint32_t err_code = spi_master_init();
APP_ERROR_CHECK(err_code);
// Register SPI master event handler.
spi_master_evt_handler_reg(SPI_MASTER_HW, spi_master_event_handler);
for (;;)
{
if (m_transfer_completed)
{
m_transfer_completed = false;
// Set buffers and start data transfer.
spi_send_recv(m_tx_data, m_rx_data, TX_RX_BUF_LENGTH);
}
}
}
