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bugfix(i2s_bootloader_random_disable): fix bug about i2s bootloader_random_disable 

bootloader_random_disable disables the ADC incorrectly, causing the ADC to sometimes fail to work. Fix this bug

closes https://github.com/espressif/esp-idf/issues/3973
pull/4345/head
Chen Zheng Wei 2019-10-28 14:21:59 +08:00 zatwierdzone przez kooho
rodzic 8b48a8e72e
commit b4a02c57c2
1 zmienionych plików z 10 dodań i 8 usunięć
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18
components/bootloader_support/src/bootloader_random.c
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@ -146,6 +146,16 @@ void bootloader_random_enable(void)
void bootloader_random_disable(void)
{
/* Reset some i2s configuration (possibly redundant as we reset entire
I2S peripheral further down). */
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_START);
SET_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_RESET);
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_RESET);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_CAMERA_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_LCD_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE_TEST_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE);
/* Disable i2s clock */
#ifdef BOOTLOADER_BUILD
DPORT_CLEAR_PERI_REG_MASK(DPORT_PERIP_CLK_EN_REG, DPORT_I2S0_CLK_EN);
@ -153,14 +163,6 @@ void bootloader_random_disable(void)
periph_module_disable(PERIPH_I2S0_MODULE);
#endif // BOOTLOADER_BUILD
/* Reset some i2s configuration (possibly redundant as we reset entire
I2S peripheral further down). */
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_CAMERA_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_LCD_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE_TEST_EN);
CLEAR_PERI_REG_MASK(I2S_CONF2_REG(0), I2S_DATA_ENABLE);
CLEAR_PERI_REG_MASK(I2S_CONF_REG(0), I2S_RX_START);
/* Restore SYSCON mode registers */
#if CONFIG_IDF_TARGET_ESP32
CLEAR_PERI_REG_MASK(SENS_SAR_READ_CTRL_REG, SENS_SAR1_DIG_FORCE);