/*******************************************************************************
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* @note Copyright (C) 2023 Shanghai Panchip Microelectronics Co., Ltd. All rights reserved.
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*
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* @file pan_port.c
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* @brief
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*
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* @history - V0.8, 2024-4
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*******************************************************************************/
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#include "pan_port.h"
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#include "mk_spi.h"
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#include "lora_3029.h"
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extern uint8_t spi_tx_rx(uint8_t tx_data);
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rf_port_t rf_port=
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{
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.antenna_init = rf_antenna_init,
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.tcxo_init = rf_tcxo_init,
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.set_tx = rf_antenna_tx,
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.set_rx = rf_antenna_rx,
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.antenna_close = rf_antenna_close,
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.tcxo_close = rf_tcxo_close,
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.spi_readwrite = spi_readwritebyte,
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.spi_cs_high = spi_cs_set_high,
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.spi_cs_low = spi_cs_set_low,
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.delayms = rf_delay_ms,
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.delayus = rf_delay_us,
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};
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void spi_transfer_callback(void *dev, uint32_t err_code)
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{
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}
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static void spi_receive_callback(void *dev, uint32_t err_code)
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{
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}
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/**
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* @brief spi_readwritebyte
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* @param[in] <tx_data> spi readwritebyte value
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* @return result
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*/
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uint8_t spi_readwritebyte(uint8_t tx_data)
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{
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uint8_t rx_data[10] = {0,}; // ÓÃÓÚ´æ´¢½ÓÊÕµÄÊý¾Ý
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// while (spi_is_busy(SPI_ID0))
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// {
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// }
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spi_transfer(SPI_ID0, &tx_data, rx_data, 1, spi_transfer_callback);
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// spi_transfer(SPI_ID0, 0x09, rx_buf, 1, spi_transfer_callback);
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// spi_receive(SPI_ID0, rx_data, 1,spi_receive_callback);
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// while (Reset == SPI_GetFlag(SPI_ID0, SpiFlagReceiveBufferFull))
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// {
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// }
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return rx_data[0]; // ·µ»Ø½ÓÊÕµ½µÄÊý¾Ý
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}
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/**
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* @brief spi_cs_set_high
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* @param[in] <none>
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* @return none
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*/
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void spi_cs_set_high(void)
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{
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// PORT_SetBits(PortA, Pin04);
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gpio_pin_set(LORA_CS);
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}
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/**
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* @brief spi_cs_set_low
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* @param[in] <none>
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* @return none
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*/
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void spi_cs_set_low(void)
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{
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// PORT_ResetBits(PortA, Pin04);
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gpio_pin_clr(LORA_CS);
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}
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/**
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* @brief rf_delay_ms
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* @param[in] <time> ms
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* @return none
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*/
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void rf_delay_ms(uint32_t time)
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{
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delay_us(time*1000);
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}
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/**
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* @brief rf_delay_us
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* @param[in] <time> us
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* @return none
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*/
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void rf_delay_us(uint32_t time)
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{
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delay_us(time);
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}
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/**
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* @brief do rf TX/RX IO to initialize
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* @param[in] <none>
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* @return none
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*/
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void rf_antenna_init(void)
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{
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rf_set_gpio_output(MODULE_GPIO_RX);
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rf_set_gpio_output(MODULE_GPIO_TX);
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rf_set_gpio_input(MODULE_GPIO_CAD_IRQ);
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rf_set_gpio_state(MODULE_GPIO_RX, 0);
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rf_set_gpio_state(MODULE_GPIO_TX, 0);
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rf_set_gpio_state(MODULE_GPIO_CAD_IRQ, 0);
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}
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/**
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* @brief do rf XTAL IO to initialize
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* @param[in] <none>
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* @return none
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*/
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void rf_tcxo_init(void)
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{
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// rf_set_gpio_output(MODULE_GPIO_TCXO);
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// rf_set_gpio_state(MODULE_GPIO_TCXO, 1);
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}
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/**
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* @brief close rf XTAL IO
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* @param[in] <none>
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* @return none
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*/
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void rf_tcxo_close(void)
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{
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// rf_set_gpio_output(MODULE_GPIO_TCXO);
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// rf_set_gpio_state(MODULE_GPIO_TCXO, 0);
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}
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/**
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* @brief change rf IO to rx
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* @param[in] <none>
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* @return none
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*/
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void rf_antenna_rx(void)
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{
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rf_set_gpio_state(MODULE_GPIO_TX, 0);
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rf_set_gpio_state(MODULE_GPIO_RX, 1);
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}
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/**
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* @brief change rf IO to tx
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* @param[in] <none>
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* @return none
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*/
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void rf_antenna_tx(void)
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{
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rf_set_gpio_state(MODULE_GPIO_RX, 0);
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rf_set_gpio_state(MODULE_GPIO_TX, 1);
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}
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/**
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* @brief change rf IO to close
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* @param[in] <none>
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* @return none
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*/
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void rf_antenna_close(void)
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{
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rf_set_gpio_state(MODULE_GPIO_TX, 0);
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rf_set_gpio_state(MODULE_GPIO_RX, 0);
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}
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