mirror of
https://github.com/bouffalolab/bouffalo_sdk.git
synced 2025-05-09 03:11:58 +08:00
139 lines
3.4 KiB
C
139 lines
3.4 KiB
C
#include "bflb_mtimer.h"
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#include "board.h"
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#include "log.h"
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#include "bl616_glb.h"
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#include "bl616_pds.h"
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#include "bl616_hbn.h"
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#include "bl616_aon.h"
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#include "bl616_pm.h"
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#define BL_LP_IO_RES_PULL_UP 1
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#define BL_LP_IO_RES_PULL_DOWN 2
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#define BL_LP_IO_RES_NONE 3
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static void bl_lp_set_aon_io(int pin, int trigMode, int res_mode)
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{
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/* set pin's GLB_GPIO_FUNC_Type as GPIO_FUN_GPIO */
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GLB_GPIO_Cfg_Type gpio_cfg;
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uint8_t pu, pd;
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gpio_cfg.drive = 0;
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gpio_cfg.smtCtrl = 0;
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gpio_cfg.outputMode = 0;
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gpio_cfg.gpioMode = GPIO_MODE_INPUT;
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gpio_cfg.pullType = GPIO_PULL_NONE;
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gpio_cfg.gpioPin = (GLB_GPIO_Type)pin;
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gpio_cfg.gpioFun = GPIO_FUN_GPIO;
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GLB_GPIO_Init(&gpio_cfg);
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if (res_mode == BL_LP_IO_RES_PULL_UP) {
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pu = 1;
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pd = 0;
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} else if (res_mode == BL_LP_IO_RES_PULL_DOWN) {
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pu = 0;
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pd = 1;
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} else {
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pu = 0;
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pd = 0;
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}
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/* set pin's aonPadCfg */
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HBN_AON_PAD_CFG_Type aonPadCfg;
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uint32_t mask = 0;
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aonPadCfg.ctrlEn = 1;
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aonPadCfg.ie = 1;
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aonPadCfg.oe = 0;
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aonPadCfg.pullUp = pu;
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aonPadCfg.pullDown = pd;
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HBN_Aon_Pad_Cfg(ENABLE, (pin - 16), &aonPadCfg);
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mask = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
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mask = BL_GET_REG_BITS_VAL(mask, HBN_PIN_WAKEUP_MASK);
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mask = mask & ~(1 << (pin - 16));
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/* set trigMode */
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HBN_Aon_Pad_WakeUpCfg(DISABLE, (uint8_t)trigMode, mask, 0, 7);
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/* UnMask Hbn_Irq Wakeup PDS*/
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pm_pds_wakeup_src_en(PDS_WAKEUP_BY_HBN_IRQ_OUT_EN_POS);
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}
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static void bl_lp_set_pds_io(int pin, int trigMode, int res_mode)
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{
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/* set pin's GLB_GPIO_FUNC_Type as GPIO_FUN_GPIO */
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GLB_GPIO_Cfg_Type gpio_cfg;
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uint8_t pu, pd;
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uint8_t gpio_grp;
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uint32_t tmpVal;
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if( pin > 19) {
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gpio_grp = (pin-4)/8;
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} else {
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gpio_grp = pin/8;
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}
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gpio_cfg.drive = 0;
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gpio_cfg.smtCtrl = 0;
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gpio_cfg.outputMode = 0;
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gpio_cfg.gpioMode = GPIO_MODE_INPUT;
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gpio_cfg.pullType = GPIO_PULL_NONE;
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gpio_cfg.gpioPin = (GLB_GPIO_Type)pin;
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gpio_cfg.gpioFun = GPIO_FUN_GPIO;
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GLB_GPIO_Init(&gpio_cfg);
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if (res_mode == BL_LP_IO_RES_PULL_UP) {
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pu = 1;
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pd = 0;
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} else if (res_mode == BL_LP_IO_RES_PULL_DOWN) {
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pu = 0;
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pd = 1;
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} else {
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pu = 0;
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pd = 0;
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}
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PDS_Set_GPIO_Pad_Pn_Pu_Pd_Ie(gpio_grp, pu, pd, 1);
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PDS_Set_GPIO_Pad_IntClr(gpio_grp);
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PDS_Set_GPIO_Pad_IntMode(gpio_grp, trigMode);
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tmpVal = BL_RD_REG(PDS_BASE, PDS_GPIO_PD_SET);
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if( pin > 19) {
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tmpVal &= ~(1<<(pin-4));
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} else {
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tmpVal &= ~(1<<pin);
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}
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BL_WR_REG(PDS_BASE, PDS_GPIO_PD_SET, tmpVal);
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pm_pds_wakeup_src_en(PDS_WAKEUP_BY_PDS_GPIO_IRQ_EN_POS);
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}
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int main(void)
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{
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uint32_t tmpVal = 0;
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board_init();
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/* rf808_usb20_psw_rref output off */
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tmpVal = BL_RD_REG(PDS_BASE, PDS_USB_PHY_CTRL);
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tmpVal = BL_CLR_REG_BIT(tmpVal, PDS_REG_PU_USB20_PSW);
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BL_WR_REG(PDS_BASE, PDS_USB_PHY_CTRL, tmpVal);
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pm_pds_mask_all_wakeup_src();
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AON_Output_Float_LDO15_RF();
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HBN_Pin_WakeUp_Mask(0xF);
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printf("enter pds mode\r\n");
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bflb_mtimer_delay_ms(100);
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bl_lp_set_pds_io(0,PDS_GPIO_INT_SYNC_HIGH_LEVEL,BL_LP_IO_RES_PULL_DOWN);
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bl_lp_set_aon_io(19,HBN_GPIO_INT_TRIGGER_SYNC_HIGH_LEVEL,BL_LP_IO_RES_PULL_DOWN);
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/* sleep time must set zero to avoid using rtc */
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pm_pds_mode_enter(PM_PDS_LEVEL_15, 0);
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while (1) {
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}
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}
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