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Rename opensdk dir to open_esplibs

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Alex Stewart 2016-03-22 16:26:53 -07:00 • committed by Angus Gratton
parent 2ecbf1d584
commit eee4a3660c
8 changed files with 1 additions and 1 deletions
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59
open_esplibs/libmain/misc.c Normal file
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#include "espressif/esp_misc.h"
#include "esp/gpio_regs.h"
#include "esp/rtc_regs.h"
#include "sdk_internal.h"
#include "xtensa/hal.h"
static int cpu_freq = 80;
void (*sdk__putc1)(char);
int IRAM sdk_os_get_cpu_frequency(void) {
return cpu_freq;
}
void sdk_os_update_cpu_frequency(int freq) {
cpu_freq = freq;
}
void sdk_ets_update_cpu_frequency(int freq) __attribute__ (( alias ("sdk_os_update_cpu_frequency") ));
void sdk_os_delay_us(uint16_t us) {
uint32_t start_ccount = xthal_get_ccount();
uint32_t delay_ccount = cpu_freq * us;
while (xthal_get_ccount() - start_ccount < delay_ccount) {}
}
void sdk_ets_delay_us(uint16_t us) __attribute__ (( alias ("sdk_os_delay_us") ));
void sdk_os_install_putc1(void (*p)(char)) {
sdk__putc1 = p;
}
void sdk_os_putc(char c) {
sdk__putc1(c);
}
void sdk_gpio_output_set(uint32_t set_mask, uint32_t clear_mask, uint32_t enable_mask, uint32_t disable_mask) {
GPIO.OUT_SET = set_mask;
GPIO.OUT_CLEAR = clear_mask;
GPIO.ENABLE_OUT_SET = enable_mask;
GPIO.ENABLE_OUT_CLEAR = disable_mask;
}
uint8_t sdk_rtc_get_reset_reason(void) {
uint8_t reason;
reason = FIELD2VAL(RTC_RESET_REASON1_CODE, RTC.RESET_REASON1);
if (reason == 5) {
if (FIELD2VAL(RTC_RESET_REASON2_CODE, RTC.RESET_REASON2) == 1) {
reason = 6;
} else {
if (FIELD2VAL(RTC_RESET_REASON2_CODE, RTC.RESET_REASON2) != 8) {
reason = 0;
}
}
}
RTC.RESET_REASON0 &= ~RTC_RESET_REASON0_SOMETHING;
return reason;
}