sravan/system76-embedded-controller
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Run peci and battery events every 256 cycles

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This commit is contained in:
Jeremy Soller 2019-11-19 14:25:32 -07:00
parent 9f02b8d67d
commit 27f1dccc9e
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GPG Key ID: E988B49EE78A7FB1
1 changed files with 24 additions and 4 deletions
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28
src/board/system76/galp3-c/main.c
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@ -16,6 +16,8 @@
#include <common/debug.h> #include <common/debug.h>
#include <common/macro.h> #include <common/macro.h>
static uint8_t main_cycle = 0;
void external_0(void) __interrupt(0) { void external_0(void) __interrupt(0) {
TRACE("external_0\n"); TRACE("external_0\n");
} }
@ -77,6 +79,9 @@ void ac_adapter() {
battery_charger_enable(); battery_charger_enable();
} }
battery_debug(); battery_debug();
// Reset main loop cycle to force reading PECI and battery
main_cycle = 0;
} }
last = new; last = new;
@ -150,7 +155,7 @@ void power_button() {
bool new = gpio_get(&PWR_SW_N); bool new = gpio_get(&PWR_SW_N);
if (!new && last) { if (!new && last) {
// Ensure press is not spurious // Ensure press is not spurious
delay_ms(100); delay_ms(10);
if (gpio_get(&PWR_SW_N) != new) { if (gpio_get(&PWR_SW_N) != new) {
DEBUG("Spurious press\n"); DEBUG("Spurious press\n");
return; return;
@ -251,6 +256,7 @@ void power_button() {
// enable pnp devices // enable pnp devices
pnp_enable(); pnp_enable();
} else { } else {
DEBUG("Disabling power\n"); DEBUG("Disabling power\n");
@ -297,6 +303,9 @@ void power_button() {
delay_ms(1); delay_ms(1);
} }
// Reset main loop cycle to force reading PECI and battery
main_cycle = 0;
TRACE("LED_PWR: %d\n", power); TRACE("LED_PWR: %d\n", power);
gpio_set(&LED_PWR, power); gpio_set(&LED_PWR, power);
} }
@ -375,14 +384,25 @@ void main(void) {
gpio_set(&LED_BAT_FULL, true); gpio_set(&LED_BAT_FULL, true);
INFO("Hello from System76 EC for %s!\n", xstr(__BOARD__)); INFO("Hello from System76 EC for %s!\n", xstr(__BOARD__));
for(;;) { for(main_cycle = 0; ; main_cycle++) {
peci_event(); // Enables or disables battery charging based on AC adapter
ac_adapter(); ac_adapter();
battery_event(); // Checks for power button press
power_button(); power_button();
// Scans keyboard and sends keyboard packets
kbscan_event(); kbscan_event();
// Passes through touchpad packets
touchpad_event(&PS2_3); touchpad_event(&PS2_3);
// Checks for keyboard/mouse packets from host
kbc_event(&KBC); kbc_event(&KBC);
// Only run the following once out of every 256 loops
if (main_cycle == 0) {
// Updates fan status and temps
peci_event();
// Updates battery status
battery_event();
}
// Handles ACPI communication
pmc_event(&PMC_1); pmc_event(&PMC_1);
} }
} }