Eval » Historie » Version 22
Maximilian Seesslen, 10.12.2021 19:25
1 | 1 | Redmine Admin | h1. Eval |
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2 | |||
3 | 6 | Redmine Admin | h2. V2 |
4 | 7 | Redmine Admin | |
5 | 8 | Redmine Admin | -New version with I2C EEPROM?- Oh wait, there is an internal EEPROM. |
6 | 9 | Redmine Admin | -Uart not even neccessary. Fancy GDB-Magic can be used. |
7 | 10 | Redmine Admin | At the moment its probably an STM32L011F4P6.- Uart for configuring is needed. "Customer" should be able to configure it with adapter via USB. |
8 | 3 | Redmine Admin | So UART would be nice then. Assume its already wired correctly. |
9 | 4 | Redmine Admin | |
10 | 17 | Redmine Admin | An adapter for UART to USB would be nice. So able to configure it without STLink. MCP2221 looks good. [[http://hase.seesslen.net/redmine/projects/ophio]] |
11 | 16 | Redmine Admin | |
12 | 12 | Redmine Admin | STM32L031F6P6 has 32KB.January 2022; 2,22920€ @ 25pc. EEPROM is also integrated. Pin-kompability to be checked. |
13 | 14 | Redmine Admin | STM32L031F6P7 is 2,38520€ @ 25pc. 717 available. "Link":https://www.digikey.de/de/products/detail/stmicroelectronics/STM32F042F6P6/5268189 |
14 | 15 | Maximilian Seesslen | Pins are the same, Uart is on the same pins. Buzzer same, SWD same. |
15 | 6 | Redmine Admin | |
16 | 18 | Redmine Admin | UART works as expected (STM32L011). Binary Size is still ok (Release only, Debug not possible). |
17 | 11 | Redmine Admin | STerm is way to big (4K over size). Have to look whats the issue there. Faking a 64K Version, making full debug image and check symbol sizes. |
18 | 19 | Maximilian Seesslen | |
19 | 21 | Maximilian Seesslen | h2. Battery Lifetime |
20 | 19 | Maximilian Seesslen | |
21 | 20 | Maximilian Seesslen | 150-280mAh, Panasonic: 220mAh |
22 | 1 | Redmine Admin | 5-9h bei 30mA |
23 | 21 | Maximilian Seesslen | |
24 | 22 | Maximilian Seesslen | Buzzer: |
25 | 3/(16+22)=80mA (permanent)-> 40mA |
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26 | 3 / (16 + 51) = 0,045mA |