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authorUros Majstorovic <majstor@majstor.org>2020-05-17 04:48:51 +0200
committerUros Majstorovic <majstor@majstor.org>2020-05-17 04:48:51 +0200
commit51453315e18632c00e4a43407ec63a4b69b17e80 (patch)
tree6d9fceebd172a9c3d02d8806e5a749223fdbfdca /code/fe310/eos/eve/eve.c
parentd4ceadf1afc2b3c8120d65ea1f03203df5714d7a (diff)
power management fix
Diffstat (limited to 'code/fe310/eos/eve/eve.c')
-rw-r--r--code/fe310/eos/eve/eve.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/code/fe310/eos/eve/eve.c b/code/fe310/eos/eve/eve.c
index 47b07c9..430b998 100644
--- a/code/fe310/eos/eve/eve.c
+++ b/code/fe310/eos/eve/eve.c
@@ -11,6 +11,7 @@ static uint16_t _cmd_offset;
static uint32_t _dl_addr;
static uint32_t *_touch_calib;
static uint8_t _brigtness;
+static char _sleep;
void eve_command(uint8_t command, uint8_t parameter) {
eve_spi_cs_set();
@@ -243,6 +244,9 @@ void eve_standby(void) {
}
void eve_sleep(void) {
+ if (_sleep) return;
+
+ _sleep = 1;
_brigtness = eve_read8(REG_PWM_DUTY);
eve_write8(REG_PWM_DUTY, 0x0);
@@ -261,6 +265,7 @@ void eve_wake(void) {
eve_write8(REG_CTOUCH_EXTENDED, 0x00);
eve_write8(REG_PWM_DUTY, _brigtness);
+ _sleep = 0;
}
void eve_brightness(uint8_t b) {
@@ -368,6 +373,7 @@ int eve_init(int pwr_on) {
int rv = _init();
if (rv) return rv;
} else {
+ _sleep = 1;
eve_wake();
}
@@ -375,8 +381,5 @@ int eve_init(int pwr_on) {
eve_init_track();
eve_init_platform();
- eve_time_sleep(500);
- eve_command(EVE_STANDBY, 0);
-
return EVE_OK;
}