alexey.zholtikov/upm
1
0
Fork 0
mirror of https://github.com/eclipse/upm.git synced 2025-03-24 01:10:22 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

[ST7735] Free pointers from spi.write

Browse Source 
Docs for MRAA say ` The pointer return has to be free'd by the caller`

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Charles Allen 2016-05-03 07:57:50 -07:00 committed by Noel Eck
parent 05730dba68
commit dbb4f1749d
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/st7735/st7735.cxx
View File

@ -128,7 +128,7 @@ ST7735::setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) {
m_spiBuffer[1] = x0 + colstart; // XSTART m_spiBuffer[1] = x0 + colstart; // XSTART
m_spiBuffer[2] = 0x00; m_spiBuffer[2] = 0x00;
m_spiBuffer[3] = x1 + colstart; // XEND m_spiBuffer[3] = x1 + colstart; // XEND
m_spi.write(m_spiBuffer, 4); free(m_spi.write(m_spiBuffer, 4));
write (ST7735_RASET); // Row addr set write (ST7735_RASET); // Row addr set
@ -137,7 +137,7 @@ ST7735::setAddrWindow(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1) {
m_spiBuffer[1] = y0 + rowstart; // YSTART m_spiBuffer[1] = y0 + rowstart; // YSTART
m_spiBuffer[2] = 0x00; m_spiBuffer[2] = 0x00;
m_spiBuffer[3] = y1 + rowstart; // YEND m_spiBuffer[3] = y1 + rowstart; // YEND
m_spi.write(m_spiBuffer, 4); free(m_spi.write(m_spiBuffer, 4));
write (ST7735_RAMWR); // write to RAM write (ST7735_RAMWR); // write to RAM
} }
@ -157,7 +157,7 @@ ST7735::refresh () {
int fragmentSize = m_height * m_width * 2 / 20; int fragmentSize = m_height * m_width * 2 / 20;
for (int fragment = 0; fragment < 20; fragment++) { for (int fragment = 0; fragment < 20; fragment++) {
m_spi.write(&m_map[fragment * fragmentSize], fragmentSize); free(m_spi.write(&m_map[fragment * fragmentSize], fragmentSize));
} }
} }