lunny/qmk_firmware-mirror
1
0
Fork 0
mirror of https://github.com/qmk/qmk_firmware synced 2024-12-22 16:36:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'origin/master' into develop

Browse Source
This commit is contained in:
QMK Bot 2022-05-13 06:21:56 +00:00
commit 478f83f711
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/sensors/cirque_pinnacle_spi.c
View File

@ -7,6 +7,7 @@
// Masks for Cirque Register Access Protocol (RAP)
#define WRITE_MASK 0x80
#define READ_MASK 0xA0
#define FILLER_BYTE 0xFC
extern bool touchpad_init;
@ -16,11 +17,11 @@ void RAP_ReadBytes(uint8_t address, uint8_t* data, uint8_t count) {
uint8_t cmdByte = READ_MASK | address; // Form the READ command byte
if (touchpad_init) {
if (spi_start(CIRQUE_PINNACLE_SPI_CS_PIN, CIRQUE_PINNACLE_SPI_LSBFIRST, CIRQUE_PINNACLE_SPI_MODE, CIRQUE_PINNACLE_SPI_DIVISOR)) {
spi_write(cmdByte);
spi_read(); // filler
spi_read(); // filler
spi_write(cmdByte); // write command byte, receive filler
spi_write(FILLER_BYTE); // write & receive filler
spi_write(FILLER_BYTE); // write & receive filler
for (uint8_t i = 0; i < count; i++) {
data[i] = spi_read(); // each sepsequent read gets another register's contents
data[i] = spi_write(FILLER_BYTE); // write filler, receive data on the third filler send
}
} else {
#ifdef CONSOLE_ENABLE