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debug nrf24 on longan nano

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This commit is contained in:
acevest
2020-04-14 07:36:45 +08:00
parent 5e87b05e0c
commit 81cf6f0c23
5 changed files with 60 additions and 41 deletions
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40
board/Sipeed_LonganNano/eclipse/nRF24L01/nrf24.c
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@@ -3,9 +3,9 @@
void nrf24l01_init() {
rcu_periph_clock_enable(RCU_GPIOA);
rcu_periph_clock_enable(RCU_GPIOB);
rcu_periph_clock_enable(RCU_AF);
//rcu_periph_clock_enable(RCU_AF);
rcu_periph_clock_enable(RCU_SPI0);
uint32_t spi = SPI0;
#define SPIx SPI0
/* spi GPIO config:SCK/PB13, MISO/PB14, MOSI/PB15 */
@@ -18,12 +18,13 @@ void nrf24l01_init() {
gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_6);
nrf_hal_init_t nhi;
nhi.spi = spi;
nhi.spi = SPIx;
nhi.ce_port = GPIOA;
nhi.ce_pin = GPIO_PIN_3;
nhi.csn_port= GPIOA;
nhi.csn_pin = GPIO_PIN_4;
nhi.csn_port= GPIOB;
nhi.csn_pin = GPIO_PIN_5;
gpio_init(nhi.ce_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.ce_pin);
gpio_init(nhi.csn_port, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, nhi.csn_pin);
@@ -31,29 +32,36 @@ void nrf24l01_init() {
gpio_bit_set(nhi.ce_port, nhi.ce_pin);
gpio_bit_set(nhi.csn_port, nhi.csn_pin);
nrf_init(&nhi);
spi_parameter_struct spi_init_struct;
/* deinitilize SPI and the parameters */
spi_i2s_deinit(spi);
spi_i2s_deinit(SPIx);
spi_struct_para_init(&spi_init_struct);
/* spi parameter config */
spi_init_struct.trans_mode = SPI_TRANSMODE_FULLDUPLEX;
spi_init_struct.device_mode = SPI_MASTER;
spi_init_struct.frame_size = SPI_FRAMESIZE_8BIT;
spi_init_struct.clock_polarity_phase = SPI_CK_PL_LOW_PH_1EDGE;
spi_init_struct.clock_polarity_phase = SPI_CK_PL_HIGH_PH_2EDGE;
spi_init_struct.nss = SPI_NSS_SOFT;
spi_init_struct.prescale = SPI_PSC_16;
spi_init_struct.endian = SPI_ENDIAN_MSB;
spi_init(spi, &spi_init_struct);
//spi_i2s_data_frame_format_config(spi, SPI_FRAMESIZE_8BIT);
//spi_crc_polynomial_set(spi,7);
//spi_crc_on(spi);
//spi_ti_mode_disable(spi); // use motorola mode
//spi_nssp_mode_enable(spi);
spi_enable(spi);
spi_init(SPIx, &spi_init_struct);
//spi_i2s_data_frame_format_config(SPIx, SPI_FRAMESIZE_8BIT);
spi_crc_polynomial_set(SPIx,7);
//spi_crc_on(SPIx);
//spi_ti_mode_disable(SPIx); // use motorola mode
//spi_nssp_mode_enable(SPIx);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_TBE);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_RBNE);
//spi_i2s_interrupt_disable(SPIx, SPI_I2S_INT_ERR);
spi_enable(SPIx);
nrf_init(&nhi);
}