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| boards:bl072z [2022/11/29 13:09] – [Murata CMWX1ZZABZ-091] darron | boards:bl072z [2024/09/17 17:07] (current) – [LoRaWAN firmware] darron | ||
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| Line 6: | Line 6: | ||
| </ | </ | ||
| - | The B-L072Z-LRWAN1 board contains a Murata radio module | + | The B-L072Z-LRWAN1 board contains a Murata |
| - | Arduino style layout. | + | with an Arduino style layout. |
| - | MCU and SEMTECH SX1276. | + | MCU and a SEMTECH SX1276. |
| This development board is designed to deliver LoRa applications | This development board is designed to deliver LoRa applications | ||
| - | based on the ST platform | + | based on the ST platform |
| The STM32Cube package is the only source of information regarding the | The STM32Cube package is the only source of information regarding the | ||
| Line 25: | Line 25: | ||
| Arduino compatible headers | Arduino compatible headers | ||
| - | | + | PB8 |
| - | PB9 | + | |
| - | | + | AVDD |
| - | NC | + | NC GND |
| - | IOREF | + | IOREF PA5/PB13 D13 |
| - | NRST PB14 | + | NRST |
| - | 3V3 | + | 3V3 PB15 D11 SPI2 MOSI |
| - | 5V PB6 D10 SPI2 CS | + | 5V |
| - | GND | + | GND PB12 D9 |
| - | GND | + | GND PA9 D8 |
| VIN | VIN | ||
| - | | + | PA8 D7 |
| - | PB2 D6 | + | |
| - | A0 PA0 PB7 D5 | + | A0 PA0 |
| - | A1 PA1/ | + | A1 PA1/ |
| - | A2 PA4 PB13/ | + | A2 PA4 |
| - | A3 PA4/ | + | A3 PA4/ |
| - | A4 PH1/ | + | A4 PH1/ |
| - | A5 PH0/ | + | A5 PH0/ |
| - | PB2 B1 | + | PB2 B1 |
| - | PA5 LD2 GREEN | + | PA5 LD2 GREEN (CENTRE) |
| PB5 LD1 GREEN | PB5 LD1 GREEN | ||
| PB6 LD3 BLUE | PB6 LD3 BLUE | ||
| Line 57: | Line 57: | ||
| The device contains a STM32L072CZ MCU, SX1276 LoRa IC, antenna switch and | The device contains a STM32L072CZ MCU, SX1276 LoRa IC, antenna switch and | ||
| - | a STSAFE-A100 module. | + | a STSAFE-A100 module |
| - | The internal connections are documented in the ST source code as follows. | + | The internal connections are documented in the ST source code and the external ones in the user guide. |
| ==SPI== | ==SPI== | ||
| Line 82: | Line 82: | ||
| GPIO PA5 DIO4 (enabled with SB26) | GPIO PA5 DIO4 (enabled with SB26) | ||
| GPIO PA4 DIO5 (enabled with SB27) | GPIO PA4 DIO5 (enabled with SB27) | ||
| - | GPIO PA12 TXCO VCC | + | GPIO PA11 STSAFE RESET (JP10) |
| + | GPIO PA12 TXCO VCC (JP9) | ||
| GPIO PA1 ANT SWITCH RX | GPIO PA1 ANT SWITCH RX | ||
| GPIO PC1 ANT SWITCH TX BOOST | GPIO PC1 ANT SWITCH TX BOOST | ||
| GPIO PC2 ANT SWITCH TX RFO | GPIO PC2 ANT SWITCH TX RFO | ||
| + | </ | ||
| + | |||
| + | ==JUMPERS== | ||
| + | |||
| + | Various jumpers exist, here are ones connected to GPIOs. | ||
| + | |||
| + | __JP9__ | ||
| + | |||
| + | < | ||
| + | 1+2 TXCO VCC connected to PA12 | ||
| + | 2+3 TXCO VCC always on (default) | ||
| + | </ | ||
| + | __JP10__ | ||
| + | |||
| + | < | ||
| + | 1+2 STSAFE reset tied to MCU reset (default) | ||
| + | 2+3 STSAFE reset connected to PA11 | ||
| </ | </ | ||
| Line 142: | Line 160: | ||
| ===Programming=== | ===Programming=== | ||
| - | I prefer to use J-Link for ST the st-link is slow and unreliable. | + | OpenOCD with ST-LINK is very unreliable |
| + | flash the debugger with [[tools: | ||
| - | ==J-Link== | + | ==Command file== |
| - | + | ||
| - | __Command file__ | + | |
| This command file just resets the controller state. | This command file just resets the controller state. | ||
| Line 159: | Line 176: | ||
| </ | </ | ||
| - | __Command__ | + | ==JLink== |
| < | < | ||
| Line 237: | Line 254: | ||
| ... | ... | ||
| </ | </ | ||
| + | ===LoRaWAN firmware=== | ||
| + | |||
| + | The I-CUBE LoRaWAN demo has been updated to support GNU make [[https:// | ||
| + | |||
| === Resources === | === Resources === | ||
