Merged in raiden00/nuttx_lora (pull request #829)
SX127X improvements drivers/wireless/lpwan/sx127x/sx127x: add TX power configuration drivers/wireless/lpwan/sx127x/sx127x: discard RX packets with unsupported length drivers/wireless/lpwan/sx127x/sx127x: refactor some logic drivers/wireless/lpwan/Kconfig: move some hardcoded sx127x configuration to Kconfig drivers/wireless/lpwan/Kconfig: remove EXPERIMENTAL flag configs/b-l072z-lrwan1/sx127x: board-specific sx127x configuration configs/nucleo-f091rc/sx127x: board-specific sx127x configuration configs/nucleo-l073rz/sx127x: board-specific sx127x configuration LORA and FSK look fine but there is something missing for OOK and communication is not working yet. Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
raiden00pl
Gregory Nutt
parent
4653260388
commit
0523e8a1d0
@ -104,6 +104,16 @@
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#define GPIO_SX127X_DIO0 (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | \
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GPIO_PORTB | GPIO_PIN4)
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/* CMWX1ZZABZ-091 module antenna switch
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* CRF1 - RX RFI HF - PA1
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* CRF2 - TX RFO HF - PC2
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* CRF3 - TX BOOST - PC1
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*/
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#define GPIO_SX127X_CRF1 (GPIO_SPEED_HIGH | GPIO_PORTA | GPIO_PIN1)
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#define GPIO_SX127X_CRF2 (GPIO_SPEED_HIGH | GPIO_PORTC | GPIO_PIN2)
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#define GPIO_SX127X_CRF3 (GPIO_SPEED_HIGH | GPIO_PORTC | GPIO_PIN1)
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/****************************************************************************
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* Public Data
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****************************************************************************/
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@ -55,13 +55,6 @@
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#include "b-l072z-lrwan1.h"
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/* WARNING: SX1276 on my CMWX1ZZABZ-091 module suddenly stopped
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* working (no SPI communication), so there might be a bug here,
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* something is missing in the configuration or something else.
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*/
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#warning SX127X driver support for B-L072Z-LRWAN1 needs some additional verification!
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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@ -75,6 +68,9 @@
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****************************************************************************/
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static void sx127x_chip_reset(void);
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static int sx127x_opmode_change(int opmode);
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static int sx127x_freq_select(uint32_t freq);
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static int sx127x_pa_select(bool enable);
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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/****************************************************************************
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@ -83,24 +79,38 @@ static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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struct sx127x_lower_s lower =
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{
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset,
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.opmode_change = sx127x_opmode_change,
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.freq_select = sx127x_freq_select,
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.pa_select = sx127x_pa_select,
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.pa_force = false
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};
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static bool g_high_power_output = false;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sx127x_irq0_attach
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****************************************************************************/
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg)
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{
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wlinfo("Attach DIO0 IRQ\n");
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/* IRQ on rising edge */
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(void)stm32_gpiosetevent(GPIO_SX127X_DIO0, false, true, false, isr, arg);
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(void)stm32_gpiosetevent(GPIO_SX127X_DIO0, true, false, false, isr, arg);
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return OK;
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}
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/****************************************************************************
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* Name: sx127x_chip_reset
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****************************************************************************/
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static void sx127x_chip_reset(void)
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{
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wlinfo("SX127X RESET\n");
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@ -127,6 +137,119 @@ static void sx127x_chip_reset(void)
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usleep(10000);
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}
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/****************************************************************************
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* Name: sx127x_opmode_change
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****************************************************************************/
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static int sx127x_opmode_change(int opmode)
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{
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int ret = OK;
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/* Configure antena switch outputs in SLEEP mode */
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if (opmode == SX127X_OPMODE_SLEEP)
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{
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stm32_gpiowrite(GPIO_SX127X_CRF1, false);
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stm32_gpiowrite(GPIO_SX127X_CRF2, false);
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stm32_gpiowrite(GPIO_SX127X_CRF3, false);
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stm32_configgpio(GPIO_SX127X_CRF1 | GPIO_ANALOG);
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stm32_configgpio(GPIO_SX127X_CRF2 | GPIO_ANALOG);
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stm32_configgpio(GPIO_SX127X_CRF3 | GPIO_ANALOG);
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goto errout;
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}
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/* Configure antena switch outputs */
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stm32_configgpio(GPIO_SX127X_CRF1 | GPIO_OUTPUT | GPIO_OUTPUT_CLEAR);
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stm32_configgpio(GPIO_SX127X_CRF2 | GPIO_OUTPUT | GPIO_OUTPUT_CLEAR);
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stm32_configgpio(GPIO_SX127X_CRF3 | GPIO_OUTPUT | GPIO_OUTPUT_CLEAR);
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stm32_gpiowrite(GPIO_SX127X_CRF1, false);
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stm32_gpiowrite(GPIO_SX127X_CRF2, false);
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stm32_gpiowrite(GPIO_SX127X_CRF3, false);
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switch (opmode)
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{
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case SX127X_OPMODE_STANDBY:
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case SX127X_OPMODE_FSRX:
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case SX127X_OPMODE_FSTX:
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{
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break;
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}
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case SX127X_OPMODE_TX:
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{
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/* Set TX RFO or TX BOOST */
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if (g_high_power_output == true)
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{
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wlinfo("SET CRF3\n");
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stm32_gpiowrite(GPIO_SX127X_CRF3, true);
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}
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else
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{
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wlinfo("SET CRF2\n");
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stm32_gpiowrite(GPIO_SX127X_CRF2, true);
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}
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break;
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}
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case SX127X_OPMODE_RX:
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case SX127X_OPMODE_RXSINGLE:
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case SX127X_OPMODE_CAD:
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{
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/* Set antena RX */
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wlinfo("SET CRF1\n");
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stm32_gpiowrite(GPIO_SX127X_CRF1, true);
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break;
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}
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default:
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{
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wlerr("ERROR: invalid mode %d\n", opmode);
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ret = -EINVAL;
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break;
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}
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}
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errout:
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return ret;
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}
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/****************************************************************************
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* Name: sx127x_freq_select
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****************************************************************************/
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static int sx127x_freq_select(uint32_t freq)
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{
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int ret = OK;
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/* Only HF supported (BAND3 - 860-930 MHz) */
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if (freq < SX127X_HFBAND_THR)
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{
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ret = -EINVAL;
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wlerr("LF band not supported\n");
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}
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return ret;
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}
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/****************************************************************************
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* Name: sx127x_pa_select
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****************************************************************************/
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static int sx127x_pa_select(bool enable)
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{
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g_high_power_output = enable;
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return OK;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -1,5 +1,6 @@
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/****************************************************************************
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* configs/nucleo-f091rc/src/stm32_sx127x.c
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* This logic is specific for RFM98 modules (433MHz)
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*
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* Copyright (C) 2019 Gregory Nutt. All rights reserved.
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* Authors: Mateusz Szafoni <raiden00@railab.me>
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@ -68,6 +69,9 @@
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****************************************************************************/
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static void sx127x_chip_reset(void);
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static int sx127x_opmode_change(int opmode);
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static int sx127x_freq_select(uint32_t freq);
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static int sx127x_pa_select(bool enable);
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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/****************************************************************************
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@ -76,14 +80,22 @@ static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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struct sx127x_lower_s lower =
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{
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset,
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.opmode_change = sx127x_opmode_change,
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.freq_select = sx127x_freq_select,
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.pa_select = sx127x_pa_select,
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.pa_force = true
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sx127x_irq0_attach
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****************************************************************************/
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg)
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{
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wlinfo("Attach DIO0 IRQ\n");
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@ -94,6 +106,10 @@ static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg)
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return OK;
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}
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/****************************************************************************
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* Name: sx127x_chip_reset
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****************************************************************************/
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static void sx127x_chip_reset(void)
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{
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wlinfo("SX127X RESET\n");
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@ -120,6 +136,55 @@ static void sx127x_chip_reset(void)
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usleep(10000);
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}
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/****************************************************************************
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* Name: sx127x_opmode_change
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****************************************************************************/
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static int sx127x_opmode_change(int opmode)
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{
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/* Do nothing */
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return OK;
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}
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/****************************************************************************
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* Name: sx127x_freq_select
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****************************************************************************/
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static int sx127x_freq_select(uint32_t freq)
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{
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int ret = OK;
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/* NOTE: this depends on your module version */
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if (freq > SX127X_HFBAND_THR)
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{
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ret = -EINVAL;
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wlerr("HF output not supported\n");
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}
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return ret;
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}
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/****************************************************************************
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* Name: sx127x_pa_select
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****************************************************************************/
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static int sx127x_pa_select(bool enable)
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{
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int ret = OK;
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/* Only PA_BOOST output connected to antenna */
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if (enable == false)
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{
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ret = -EINVAL;
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wlerr("Module supports only PA_BOOST pin, so PA_SELECT must be enabled!\n");
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}
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return ret;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -1,5 +1,6 @@
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/****************************************************************************
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* configs/nucleo-l073rz/src/stm32_sx127x.c
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* This logic is specific for the RFM98 modules (433MHz)
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*
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* Copyright (C) 2019 Gregory Nutt. All rights reserved.
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* Authors: Mateusz Szafoni <raiden00@railab.me>
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@ -68,6 +69,9 @@
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****************************************************************************/
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static void sx127x_chip_reset(void);
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static int sx127x_opmode_change(int opmode);
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static int sx127x_freq_select(uint32_t freq);
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static int sx127x_pa_select(bool enable);
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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/****************************************************************************
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@ -76,14 +80,22 @@ static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg);
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struct sx127x_lower_s lower =
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{
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset
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.irq0attach = sx127x_irq0_attach,
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.reset = sx127x_chip_reset,
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.opmode_change = sx127x_opmode_change,
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.freq_select = sx127x_freq_select,
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.pa_select = sx127x_pa_select,
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.pa_force = true
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sx127x_irq0_attach
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****************************************************************************/
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static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg)
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{
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wlinfo("Attach DIO0 IRQ\n");
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@ -94,6 +106,10 @@ static int sx127x_irq0_attach(xcpt_t isr, FAR void *arg)
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return OK;
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}
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/****************************************************************************
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* Name: sx127x_chip_reset
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****************************************************************************/
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static void sx127x_chip_reset(void)
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{
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wlinfo("SX127X RESET\n");
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@ -120,6 +136,55 @@ static void sx127x_chip_reset(void)
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usleep(10000);
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}
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/****************************************************************************
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* Name: sx127x_opmode_change
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****************************************************************************/
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static int sx127x_opmode_change(int opmode)
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{
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/* Do nothing */
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return OK;
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}
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/****************************************************************************
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* Name: sx127x_freq_select
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****************************************************************************/
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static int sx127x_freq_select(uint32_t freq)
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{
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int ret = OK;
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/* NOTE: this depends on your module version */
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if (freq > SX127X_HFBAND_THR)
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{
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ret = -EINVAL;
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wlerr("HF band not supported\n");
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}
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return ret;
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}
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/****************************************************************************
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* Name: sx127x_pa_select
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****************************************************************************/
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static int sx127x_pa_select(bool enable)
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{
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int ret = OK;
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/* Only PA_BOOST output connected to antenna */
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if (enable == false)
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{
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ret = -EINVAL;
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wlerr("Module supports only PA_BOOST pin, so PA_SELECT must be enabled!\n");
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}
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return ret;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -9,12 +9,42 @@ config LPWAN_SX127X
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bool "SX127X Low Power Long Range transceiver support"
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default n
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select SPI
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depends on EXPERIMENTAL
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---help---
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This options adds driver support for the Samtech SX127X chip.
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if LPWAN_SX127X
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config LPWAN_SX127X_RFFREQ_DEFAULT
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int "SX127X default RF frequency"
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default 433000000
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config LPWAN_SX127X_SPIFREQ
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int "SX127X SPI frequency"
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default 1000000
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---help---
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SX127X SPI frequency up to 10MHz
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config LPWAN_SX127X_TXPOWER_DEFAULT
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int "SX127X default TX power"
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default 14
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config LPWAN_SX127X_PREAMBLE_DEFAULT
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int "SX127X default preamble length"
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default 8
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config LPWAN_SX127X_MODULATION_DEFAULT
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int "SX127X default modulation scheme"
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default 3 if LPWAN_SX127X_LORA
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default 1 if LPWAN_SX127X_FSKOOK
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range 1 3
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---help---
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1 - FSK, 2 - OOK, 3 - LORA
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config LPWAN_SX127X_CRCON
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int "SX127X CRC ON"
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range 0 1
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default 0
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config LPWAN_SX127X_RXSUPPORT
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bool "SX127X RX support"
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default n
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@ -39,26 +69,18 @@ config LPWAN_SX127X_LORA
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bool "SX127X LORA support"
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default y
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if LPWAN_SX127X_LORA
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config LPWAN_SX127X_LORA_IMPHEADER
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int "SX127X LORA implicit header ON"
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range 0 1
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default 0
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endif # LPWAN_SX127X_LORA
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config LPWAN_SX127X_FSKOOK
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bool "SX127X FSK/OOK support"
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default y
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choice
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prompt "SX127X modulation default"
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config LPWAN_SX127X_DEFAULT_LORA
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bool "SX127X default LORA modualtion"
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depends on LPWAN_SX127X_LORA
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config LPWAN_SX127X_DEFAULT_FSK
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bool "SX127X default FSK modulation"
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depends on LPWAN_SX127X_FSKOOK
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config LPWAN_SX127X_DEFAULT_OOK
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bool "SX127X default OOK modulation"
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depends on LPWAN_SX127X_FSKOOK
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endchoice
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default n
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endif # WL_SX127X
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -342,7 +342,6 @@
|
||||
|
||||
/* FSK/OOK: Bit Rate setting */
|
||||
|
||||
#define SX127X_FOM_BITRATE_DEFAULT (0x1a0b)
|
||||
#define SX127X_FOM_BITRATE_MAX (0xffff)
|
||||
#define SX127X_FOM_BITRATE_MSB(v) ((v >> 8) & 0xff)
|
||||
#define SX127X_FOM_BITRATE_LSB(v) ((v >> 0) & 0xff)
|
||||
@ -359,14 +358,10 @@
|
||||
|
||||
#define SX127X_FOM_RXCFG_TRG_SHIFT (0) /* Bits 0-2: RX trigger */
|
||||
#define SX127X_FOM_RXCFG_TRG_MASK (7 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_0 (0 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_1 (1 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_2 (2 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_3 (3 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_4 (4 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_5 (5 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_6 (6 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_7 (7 << SX127X_FOM_RXCFG_TRG_SHIFT)
|
||||
# define SX127X_FOM_RXCFG_TRG_NONE (0 << SX127X_FOM_RXCFG_TRG_SHIFT) /* 000: */
|
||||
# define SX127X_FOM_RXCFG_TRG_RSSI (1 << SX127X_FOM_RXCFG_TRG_SHIFT) /* 001: */
|
||||
# define SX127X_FOM_RXCFG_TRG_PREDET (6 << SX127X_FOM_RXCFG_TRG_SHIFT) /* 110: */
|
||||
# define SX127X_FOM_RXCFG_TRG_RSSIPREDET (7 << SX127X_FOM_RXCFG_TRG_SHIFT) /* 111: */
|
||||
#define SX127X_FOM_RXCFG_AGCAUTOON (1 << 3) /* Bit 3: AGC auto ON */
|
||||
#define SX127X_FOM_RXCFG_AFCAUTOON (1 << 4) /* Bit 4: AFC auto ON */
|
||||
#define SX127X_FOM_RXCFG_RESRXWITHPLL (1 << 5) /* Bit 5: Restar RX with PLL lock */
|
||||
@ -825,13 +820,6 @@
|
||||
|
||||
/* Constants ***************************************************************/
|
||||
|
||||
/* BAND3 (HF) -> 862(779) - 1020(960) MHz
|
||||
* BAND2 (LF) -> 410 - 525(480) MHz
|
||||
* BAND1 (LF) -> 137 - 175(160) MHz
|
||||
*/
|
||||
|
||||
#define SX127X_HFBAND_THR (525000000)
|
||||
|
||||
/* FXOSC is 32 MHz */
|
||||
|
||||
#define SX127X_FXOSC (32000000)
|
||||
@ -840,10 +828,6 @@
|
||||
|
||||
#define SX127X_FSTEP (SX127X_FXOSC/(2<<18))
|
||||
|
||||
/* Default RF carrier frequency is 434 MHz */
|
||||
|
||||
#define SX127X_FREQ_RF_DEFAULT (434000000)
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data Types
|
||||
****************************************************************************/
|
||||
|
||||
@ -51,6 +51,18 @@
|
||||
/****************************************************************************
|
||||
* Pre-Processor Declarations
|
||||
****************************************************************************/
|
||||
/* Constants to SX127X */
|
||||
|
||||
/* PA BOOST threshold power */
|
||||
|
||||
#define SX127X_PASELECT_POWER (14)
|
||||
|
||||
/* BAND3 (HF) -> 862(779) - 1020(960) MHz
|
||||
* BAND2 (LF) -> 410 - 525(480) MHz
|
||||
* BAND1 (LF) -> 137 - 175(160) MHz
|
||||
*/
|
||||
|
||||
#define SX127X_HFBAND_THR (525000000)
|
||||
|
||||
/* IOCTL commands ***********************************************************/
|
||||
|
||||
@ -229,35 +241,59 @@ enum sx127x_lora_cr_e
|
||||
LORA_CR_4d8 = 4
|
||||
};
|
||||
|
||||
/* Only DIO0 interrupts supported for now
|
||||
*
|
||||
* DIO0 - RXREADY/TXREADY/CADREADY
|
||||
* DIO1 - not supported yet
|
||||
* DIO2 - not supported yet
|
||||
* DIO3 - not supported yet
|
||||
* DIO4 - not supported yet
|
||||
* DIO5 - not supported yet
|
||||
*/
|
||||
/* Board-specific operations and configuration */
|
||||
|
||||
struct sx127x_lower_s
|
||||
{
|
||||
/* Attach DIO0 interrupt - RXREADY/TXREADY/CADREADY */
|
||||
|
||||
CODE int (*irq0attach)(xcpt_t handler, FAR void *arg);
|
||||
|
||||
#ifdef CONFIG_LPWAN_SX127X_DIO1
|
||||
/* Not supported: Attach DIO1 interrupt */
|
||||
|
||||
CODE int (*irq1attach)(xcpt_t handler, FAR void *arg);
|
||||
#endif
|
||||
#ifdef CONFIG_LPWAN_SX127X_DIO2
|
||||
/* Not supported: Attach DIO2 interrupt */
|
||||
|
||||
CODE int (*irq2attach)(xcpt_t handler, FAR void *arg);
|
||||
#endif
|
||||
#ifdef CONFIG_LPWAN_SX127X_DIO3
|
||||
/* Not supported: Attach DIO3 interrupt */
|
||||
|
||||
CODE int (*irq3attach)(xcpt_t handler, FAR void *arg);
|
||||
#endif
|
||||
#ifdef CONFIG_LPWAN_SX127X_DIO4
|
||||
/* Not supported: Attach DIO4 interrupt */
|
||||
|
||||
CODE int (*irq4attach)(xcpt_t handler, FAR void *arg);
|
||||
#endif
|
||||
#ifdef CONFIG_LPWAN_SX127X_DIO5
|
||||
/* Not supported: Attach DIO5 interrupt */
|
||||
|
||||
CODE int (*irq5attach)(xcpt_t handler, FAR void *arg);
|
||||
#endif
|
||||
|
||||
/* Reset radio module */
|
||||
|
||||
CODE void (*reset)(void);
|
||||
|
||||
/* Change radio operation mode */
|
||||
|
||||
CODE int (*opmode_change)(int opmode);
|
||||
|
||||
/* Change radio frequency */
|
||||
|
||||
CODE int (*freq_select)(uint32_t freq);
|
||||
|
||||
/* Set PA BOOST output */
|
||||
|
||||
CODE int (*pa_select)(bool enable);
|
||||
|
||||
/* Force PA BOOST output */
|
||||
|
||||
bool pa_force;
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user