diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/onda_vx747')
| -rw-r--r-- | firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c index d7ad3eb3e6..ebc2f214a9 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/sadc-onda_vx747.c @@ -123,22 +123,7 @@ unsigned int battery_adc_voltage(void) } void button_init_device(void) -{ - __cpm_start_sadc(); - REG_SADC_ENA = 0; - REG_SADC_STATE &= ~REG_SADC_STATE; - REG_SADC_CTRL = 0x1F; - - REG_SADC_CFG = SADC_CFG_INIT; - - system_enable_irq(IRQ_SADC); - - REG_SADC_SAMETIME = 10; - REG_SADC_WAITTIME = 100; - REG_SADC_STATE &= ~REG_SADC_STATE; - REG_SADC_CTRL = ~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM | SADC_CTRL_PBATRDYM); - REG_SADC_ENA = SADC_ENA_TSEN; - +{ #ifdef ONDA_VX747 __gpio_as_input(32*3 + 29); __gpio_as_input(32*3 + 27); @@ -152,8 +137,6 @@ void button_init_device(void) __gpio_as_input(32*3 + 19); __gpio_as_input(32*2 + 22); #endif - - mutex_init(&battery_mtx); } bool button_hold(void) @@ -282,4 +265,29 @@ void SADC(void) void adc_init(void) { + __cpm_start_sadc(); + REG_SADC_ENA = 0; + REG_SADC_STATE &= (~REG_SADC_STATE); + REG_SADC_CTRL = 0x1f; + + REG_SADC_CFG = SADC_CFG_INIT; + + system_enable_irq(IRQ_SADC); + + REG_SADC_SAMETIME = 10; + REG_SADC_WAITTIME = 100; + REG_SADC_STATE &= ~REG_SADC_STATE; + REG_SADC_CTRL = ~(SADC_CTRL_PENDM | SADC_CTRL_PENUM | SADC_CTRL_TSRDYM | SADC_CTRL_PBATRDYM); + REG_SADC_ENA = SADC_ENA_TSEN; + + mutex_init(&battery_mtx); +} + +void adc_close(void) +{ + REG_SADC_ENA = 0; + __intc_mask_irq(IRQ_SADC); + sleep(20); + __cpm_stop_sadc(); } + |