alexey.zholtikov/upm
1
0
Fork 0
mirror of https://github.com/eclipse/upm.git synced 2025-03-15 04:57:30 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

my9221: add direction for setBarLevel

Browse Source 
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll 2014-07-14 13:59:19 +01:00
parent d2e2682f0e
commit 8cfb3d3dab
2 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/my9221/my9221.cxx
View File

@ -73,17 +73,25 @@ MY9221::~MY9221() {
} }
mraa_result_t mraa_result_t
MY9221::setBarLevel (uint8_t level) { MY9221::setBarLevel (uint8_t level, bool direction) {
if (level > 10) { if (level > 10) {
return MRAA_ERROR_INVALID_PARAMETER; return MRAA_ERROR_INVALID_PARAMETER;
} }
send16bitBlock (CMDMODE); send16bitBlock (CMDMODE);
for(uint8_t block_idx = 0; block_idx < 12; block_idx++) { if (direction) {
uint32_t state = (block_idx < level) ? BIT_HIGH : BIT_LOW; level += 3;
send16bitBlock (state); for(uint8_t block_idx = 12; block_idx > 0; block_idx--) {
uint32_t state = (block_idx < level) ? BIT_HIGH : BIT_LOW;
send16bitBlock (state);
}
} else {
for(uint8_t block_idx = 0; block_idx < 12; block_idx++) {
uint32_t state = (block_idx < level) ? BIT_HIGH : BIT_LOW;
send16bitBlock (state);
}
} }
lockData (); return lockData ();
} }
mraa_result_t mraa_result_t

3
src/my9221/my9221.h
View File

@ -63,8 +63,9 @@ class MY9221 {
* Set the level bar * Set the level bar
* *
* @param level selected level for the bar (1 - 10) * @param level selected level for the bar (1 - 10)
* @param direction up or down, true is up and is the default
*/ */
mraa_result_t setBarLevel (uint8_t level); mraa_result_t setBarLevel (uint8_t level, bool direction=true);
/** /**
* Return name of the component * Return name of the component