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bugfix: fix some flash funcs called in sleep wakeup process

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This commit is contained in:
wuzhenghui 2023-05-26 17:54:18 +08:00
parent 9f4a296274
commit 2981d38000
2 changed files with 17 additions and 9 deletions
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2
components/esp_hw_support/linker.lf
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@ -46,3 +46,5 @@ entries:
if ADC_ONESHOT_CTRL_FUNC_IN_IRAM = y:
sar_periph_ctrl (noflash)
else:
sar_periph_ctrl: sar_periph_ctrl_power_enable (noflash)

24
components/esp_hw_support/sleep_modes.c
View File

@ -395,8 +395,12 @@ static void IRAM_ATTR flush_uarts(void)
}
}
static void IRAM_ATTR suspend_uarts(void)
/**
* Suspend enabled uarts and return suspended uarts bit map
*/
static uint32_t IRAM_ATTR suspend_uarts(void)
{
uint32_t suspended_uarts_bmap = 0;
for (int i = 0; i < SOC_UART_NUM; ++i) {
#ifndef CONFIG_IDF_TARGET_ESP32
if (!periph_ll_periph_enabled(PERIPH_UART0_MODULE + i)) {
@ -404,6 +408,7 @@ static void IRAM_ATTR suspend_uarts(void)
}
#endif
uart_ll_force_xoff(i);
suspended_uarts_bmap |= BIT(i);
#if SOC_UART_SUPPORT_FSM_TX_WAIT_SEND
uint32_t uart_fsm = 0;
do {
@ -413,17 +418,16 @@ static void IRAM_ATTR suspend_uarts(void)
while (uart_ll_get_fsm_status(i) != 0) {}
#endif
}
return suspended_uarts_bmap;
}
static void IRAM_ATTR resume_uarts(void)
static void IRAM_ATTR resume_uarts(uint32_t uarts_resume_bmap)
{
for (int i = 0; i < SOC_UART_NUM; ++i) {
#ifndef CONFIG_IDF_TARGET_ESP32
if (!periph_ll_periph_enabled(PERIPH_UART0_MODULE + i)) {
continue;
if (uarts_resume_bmap & 0x1) {
uart_ll_force_xon(i);
}
#endif
uart_ll_force_xon(i);
uarts_resume_bmap >>= 1;
}
}
@ -488,6 +492,8 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
// For deep sleep, wait for the contents of UART FIFO to be sent.
bool deep_sleep = (mode == ESP_SLEEP_MODE_DEEP_SLEEP);
bool should_skip_sleep = false;
uint32_t suspended_uarts_bmap = 0;
#if SOC_RTC_SLOW_CLK_SUPPORT_RC_FAST_D256
//Keep the RTC8M_CLK on if RTC clock is rc_fast_d256.
@ -639,7 +645,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
} else
#endif
{
suspend_uarts();
suspended_uarts_bmap = suspend_uarts();
}
}
@ -730,7 +736,7 @@ static uint32_t IRAM_ATTR esp_sleep_start(uint32_t pd_flags, esp_sleep_mode_t mo
}
// re-enable UART output
resume_uarts();
resume_uarts(suspended_uarts_bmap);
s_lightsleep_cnt++;
return result;
}