Skip to content

EVAL_POWRMS: IIO and screen for rev-B: #2764

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
rbudai98 wants to merge 2 commits into
base: main
Choose a base branch
from
+9,770 −2
Draft

EVAL_POWRMS: IIO and screen for rev-B: #2764

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4591085
drivers: ssd1306: make i2c addr and rotation generic
rbudai98 Jun 23, 2026
28077ac
projects: eval-powrms: add firmware
rbudai98 May 6, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions doc/sphinx/source/projects/power/eval-powrms.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
.. include:: ../../../../../projects/eval-powrms/README.rst
4 changes: 2 additions & 2 deletions drivers/display/ssd_1306/ssd_1306.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -180,13 +180,13 @@ int32_t ssd_1306_init(struct display_dev *device)
return -1;

no_os_udelay(3U);
command[0] = 0xA1;
command[0] = SSD1306_SEG_REMAP_CMD;
ret = ssd1306_buffer_transmit(extra, command, 1U, SSD1306_CMD);
if (ret != 0)
return -1;

no_os_udelay(3U);
command[0] = 0xC8;
command[0] = SSD1306_COM_SCAN_CMD;
ret = ssd1306_buffer_transmit(extra, command, 1U, SSD1306_CMD);
if (ret != 0)
return -1;
Expand Down
20 changes: 20 additions & 0 deletions drivers/display/ssd_1306/ssd_1306.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,27 @@ enum transmit_type {
SSD1306_DATA
};

#ifndef SSD1306_I2C_ADDR
#define SSD1306_I2C_ADDR 0x3C
#endif

/*
* Build-time display orientation, in degrees. Supported values are 0 and 180
* (the SSD1306 can only mirror the segment/COM scan direction in hardware).
*/
#ifndef SSD1306_ROTATION
#define SSD1306_ROTATION 0
#endif

/*
* Command-byte builders derived from SSD1306_ROTATION. A 180-degree rotation
* mirrors both the segment remap (0xA0) and the COM output scan direction
* (0xC0).
*/
#define SSD1306_SEG_REMAP_CMD \
(0xA0U | (((SSD1306_ROTATION) == 180) ? 0x00U : 0x01U))
#define SSD1306_COM_SCAN_CMD \
(0xC0U | (((SSD1306_ROTATION) == 180) ? 0x00U : 0x08U))

/**
* @struct ssd_1306_extra
Expand Down
17 changes: 17 additions & 0 deletions projects/eval-powrms/Makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
LIBRARIES += lvgl
IIOD=y

PLATFORM=maxim
TARGET=max32662

include ../../tools/scripts/generic_variables.mk

HEAP_SIZE=0x90000
STACK_SIZE=0x10000

include src.mk

CFLAGS += -Os -ffunction-sections -fdata-sections -fno-strict-aliasing
LDFLAGS += -Wl,--gc-sections

include ../../tools/scripts/generic.mk
Loading
Loading