From e393c2c18a585f05a58a32d43292293612085e14 Mon Sep 17 00:00:00 2001 From: anschrammh Date: Fri, 24 Mar 2023 21:37:57 +0100 Subject: [PATCH] Updated the README file by adding some pictures of the PCB + otherinformation --- README.md | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index a3d0651..a601376 100644 --- a/README.md +++ b/README.md @@ -155,13 +155,14 @@ using a magnetic 4 pin plug. ## What is done/working so far - HARDWARE : * Schematic : * First version of the schematic is done an available [here](design/Kicad/W800_Smart_Watch/W800_Smart_Watch.pdf). -* PCB version 1.0 design is done based on the schematic. Waiting for the PCBs from JLCPCB. +* 2 layer PCB version 1.0 design is done based on the schematic. Waiting for the PCBs from JLCPCB. * Wake up interrupts handling : * Wrist tilt MCU wake up working * LCD touch wake up * MCU sleep feature : * Sleep and Standby modes working but implemented in a crude way. Can and should be improved. +* PIFA antenna tested, performance isn't the best but it is working well for what it will be used for (BLE). ## What is done/working so far - SOFTWARE : * LVGL 8.3.3 running on the SOC using DMA. @@ -188,8 +189,10 @@ using a magnetic 4 pin plug. ## To do - HARDWARE: * [ ] Add the MAX30102 Heart Rate Monitor to the current design. +* [ ] Fix the issue with the DW01A chip, should be as easy to replace the 100nf C12 cap with a lower value, let's say 80nf. ## To do - SOFTWARE -* [ ] Finish to design the settings page. +* [X] Finish to design the settings page. +* [ ] Implement watch settings persistency using the integrated flash memory * [ ] Implement a good algorithm to handle adaptiv MCU clock to save power * Drivers: @@ -220,6 +223,10 @@ to save power ## Update 21/03/2023 : PCBs were received from JLCPCB and this what they look like : ![](http://82.64.196.164/images/git/W800_pcb_1.png) ![](http://82.64.196.164/images/git/W800_pcb_2.png) + +## And the watch running : +![](http://82.64.196.164/images/git/W800_running.png) + ### **Almost everything works :** * BMA456 ✓ * BMP280 ✓