using namespace upm;
NRF24l01::NRF24l01 (uint8_t cs) {
- maa_init();
+ mraa_init();
nrfInitModule (cs, 8);
}
NRF24l01::~NRF24l01 () {
- maa_result_t error = MAA_SUCCESS;
- error = maa_spi_stop(m_spi);
- if (error != MAA_SUCCESS) {
- maa_result_print(error);
+ mraa_result_t error = MRAA_SUCCESS;
+ error = mraa_spi_stop(m_spi);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print(error);
}
- error = maa_gpio_close (m_cePinCtx);
- if (error != MAA_SUCCESS) {
- maa_result_print(error);
+ error = mraa_gpio_close (m_cePinCtx);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print(error);
}
- error = maa_gpio_close (m_csnPinCtx);
- if (error != MAA_SUCCESS) {
- maa_result_print(error);
+ error = mraa_gpio_close (m_csnPinCtx);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print(error);
}
}
void
NRF24l01::nrfInitModule (uint8_t chip_select, uint8_t chip_enable) {
- maa_result_t error = MAA_SUCCESS;
+ mraa_result_t error = MRAA_SUCCESS;
m_csn = chip_select;
m_ce = chip_enable;
m_channel = 1;
- m_csnPinCtx = maa_gpio_init (m_csn);
+ m_csnPinCtx = mraa_gpio_init (m_csn);
if (m_csnPinCtx == NULL) {
fprintf (stderr, "Are you sure that pin%d you requested is valid on your platform?", m_csn);
exit (1);
}
- m_cePinCtx = maa_gpio_init (m_ce);
+ m_cePinCtx = mraa_gpio_init (m_ce);
if (m_cePinCtx == NULL) {
fprintf (stderr, "Are you sure that pin%d you requested is valid on your platform?", m_ce);
exit (1);
}
- error = maa_gpio_dir (m_csnPinCtx, MAA_GPIO_OUT);
- if (error != MAA_SUCCESS) {
- maa_result_print (error);
+ error = mraa_gpio_dir (m_csnPinCtx, MRAA_GPIO_OUT);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print (error);
}
- error = maa_gpio_dir (m_cePinCtx, MAA_GPIO_OUT);
- if (error != MAA_SUCCESS) {
- maa_result_print (error);
+ error = mraa_gpio_dir (m_cePinCtx, MRAA_GPIO_OUT);
+ if (error != MRAA_SUCCESS) {
+ mraa_result_print (error);
}
nrfCELow ();
- m_spi = maa_spi_init (0);
+ m_spi = mraa_spi_init (0);
}
void
void
NRF24l01::nrfConfigRegister(uint8_t reg, uint8_t value) {
nrfCSOn ();
- maa_spi_write (m_spi, W_REGISTER | (REGISTER_MASK & reg));
- maa_spi_write (m_spi, value);
+ mraa_spi_write (m_spi, W_REGISTER | (REGISTER_MASK & reg));
+ mraa_spi_write (m_spi, value);
nrfCSOff ();
}
void
NRF24l01::nrfFlushRX() {
nrfCSOn ();
- maa_spi_write (m_spi, FLUSH_RX);
+ mraa_spi_write (m_spi, FLUSH_RX);
nrfCSOff ();
}
NRF24l01::nrfWriteRegister(uint8_t reg, uint8_t * value, uint8_t len)
{
nrfCSOn ();
- maa_spi_write (m_spi, W_REGISTER | (REGISTER_MASK & reg));
+ mraa_spi_write (m_spi, W_REGISTER | (REGISTER_MASK & reg));
nrfTransmitSync(value, len);
nrfCSOff ();
}
NRF24l01::nrfTransmitSync(uint8_t *dataout, uint8_t len){
uint8_t i;
for(i = 0; i < len; i++) {
- maa_spi_write (m_spi, dataout[i]);
+ mraa_spi_write (m_spi, dataout[i]);
}
}
NRF24l01::nrfReadRegister (uint8_t reg, uint8_t * value, uint8_t len)
{
nrfCSOn ();
- maa_spi_write (m_spi, R_REGISTER | (REGISTER_MASK & reg));
+ mraa_spi_write (m_spi, R_REGISTER | (REGISTER_MASK & reg));
nrfTransferSync (value, value, len);
nrfCSOff ();
}
NRF24l01::nrfTransferSync (uint8_t *dataout,uint8_t *datain,uint8_t len) {
uint8_t i;
for(i = 0;i < len;i++) {
- datain[i] = maa_spi_write (m_spi, dataout[i]);
+ datain[i] = mraa_spi_write (m_spi, dataout[i]);
}
}
{
nrfCSOn ();
/* Send cmd to read rx payload */
- maa_spi_write (m_spi, R_RX_PAYLOAD);
+ mraa_spi_write (m_spi, R_RX_PAYLOAD);
/* Read payload */
nrfTransferSync(data, data, m_payload);
nrfCSOff ();
nrfCELow();
nrfPowerUpTX(); // Set to transmitter mode , Power up
nrfCSOn ();
- maa_spi_write (m_spi, FLUSH_TX); // Write cmd to flush tx fifo
+ mraa_spi_write (m_spi, FLUSH_TX); // Write cmd to flush tx fifo
nrfCSOff ();
nrfCSOn ();
- maa_spi_write (m_spi, W_TX_PAYLOAD); // Write cmd to write payload
+ mraa_spi_write (m_spi, W_TX_PAYLOAD); // Write cmd to write payload
nrfTransmitSync(value, m_payload); // Write payload
nrfCSOff ();
nrfCEHigh(); // Start transmission
nrfConfigRegister (CONFIG, NRF_CONFIG);
}
-maa_result_t
+mraa_result_t
NRF24l01::nrfCEHigh () {
- return maa_gpio_write (m_cePinCtx, HIGH);
+ return mraa_gpio_write (m_cePinCtx, HIGH);
}
-maa_result_t
+mraa_result_t
NRF24l01::nrfCELow () {
- return maa_gpio_write (m_cePinCtx, LOW);
+ return mraa_gpio_write (m_cePinCtx, LOW);
}
-maa_result_t
+mraa_result_t
NRF24l01::nrfCSOn () {
- return maa_gpio_write (m_csnPinCtx, LOW);
+ return mraa_gpio_write (m_csnPinCtx, LOW);
}
-maa_result_t
+mraa_result_t
NRF24l01::nrfCSOff () {
- return maa_gpio_write (m_csnPinCtx, HIGH);
+ return mraa_gpio_write (m_csnPinCtx, HIGH);
}
void