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@ -11,6 +11,8 @@ |
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#include "system_settings.h" |
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#include "utils/hexdump.h" |
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#if SUPPORT_NRF |
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extern osSemaphoreId semVcomTxReadyHandle; |
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#define RX_PIPE_NUM 0 |
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@ -70,15 +72,17 @@ bool iface_nordic_init(void) |
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hw_periph_clock_enable(NRF_SPI); |
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// SPI pins
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_SCK, NRF_SPI_AF)); |
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MOSI, NRF_SPI_AF)); |
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MISO, NRF_SPI_AF)); |
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_SCK, NRF_SCK_AF)); |
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MOSI, NRF_MOSI_AF)); |
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assert_param(E_SUCCESS == hw_configure_gpiorsc_af(NRF_R_MISO, NRF_MISO_AF)); |
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// Manual pins
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LL_GPIO_SetPinMode(NRF_NSS_GPIO_Port, NRF_NSS_Pin, LL_GPIO_MODE_OUTPUT); |
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LL_GPIO_SetPinMode(NRF_CE_GPIO_Port, NRF_CE_Pin, LL_GPIO_MODE_OUTPUT); |
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LL_GPIO_SetPinMode(NRF_RST_GPIO_Port, NRF_RST_Pin, LL_GPIO_MODE_OUTPUT); |
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LL_GPIO_SetPinMode(NRF_IRQ_GPIO_Port, NRF_IRQ_Pin, LL_GPIO_MODE_INPUT); |
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// set up SPI
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LL_SPI_Disable(NRF_SPI); |
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{ |
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LL_SPI_SetBaudRatePrescaler(NRF_SPI, LL_SPI_BAUDRATEPRESCALER_DIV32); |
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@ -97,11 +101,19 @@ bool iface_nordic_init(void) |
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} |
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LL_SPI_Enable(NRF_SPI); |
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// reset the radio / enable its power supply
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NRF_Reset(1); |
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LL_mDelay(5); |
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NRF_Reset(0); |
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dbg("configure nrf module"); |
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// Now configure the radio
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NRF_Init(NRF_SPEED_2M); // TODO configurable speed
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if (!NRF_Init(NRF_SPEED_2M)) {// TODO configurable speed - also maybe better to use slower
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dbg("--- NRF not present!"); |
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return false; |
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} |
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NRF_SetChannel(SystemSettings.nrf_channel); |
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NRF_SetBaseAddress(SystemSettings.nrf_network); |
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NRF_SetRxAddress(RX_PIPE_NUM, SystemSettings.nrf_address); |
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@ -133,6 +145,7 @@ void iface_nordic_deinit(void) |
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hw_deinit_pin_rsc(NRF_R_NSS); |
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hw_deinit_pin_rsc(NRF_R_CE); |
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hw_deinit_pin_rsc(NRF_R_IRQ); |
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hw_deinit_pin_rsc(NRF_R_RST); |
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} |
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// FIXME
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@ -173,3 +186,5 @@ void iface_nordic_transmit(const uint8_t *buff, uint32_t len) |
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// give when it's done
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xSemaphoreGive(semVcomTxReadyHandle); // similar to how it's done in USB - this is called in the Tx Done handler
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} |
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#endif // SUPPORT_NRF
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