diff options
Diffstat (limited to 'Smol Watch Project/My Project/hpl/oscctrl/hpl_oscctrl.c')
| -rw-r--r-- | Smol Watch Project/My Project/hpl/oscctrl/hpl_oscctrl.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/Smol Watch Project/My Project/hpl/oscctrl/hpl_oscctrl.c b/Smol Watch Project/My Project/hpl/oscctrl/hpl_oscctrl.c deleted file mode 100644 index e11d70d8..00000000 --- a/Smol Watch Project/My Project/hpl/oscctrl/hpl_oscctrl.c +++ /dev/null @@ -1,179 +0,0 @@ - -/** - * \file - * - * \brief SAM Oscillators Controller. - * - * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ -#include <compiler.h> -#include <hpl_init.h> -#include <hpl_oscctrl_config.h> - -/** - * \brief Initialize clock sources - */ -void _oscctrl_init_sources(void) -{ - void *hw = (void *)OSCCTRL; - -#if CONF_XOSC_CONFIG == 1 - hri_oscctrl_write_XOSCCTRL_reg( - hw, - OSCCTRL_XOSCCTRL_STARTUP(CONF_XOSC_STARTUP) | (0 << OSCCTRL_XOSCCTRL_AMPGC_Pos) - | OSCCTRL_XOSCCTRL_GAIN(CONF_XOSC_GAIN) | (0 << OSCCTRL_XOSCCTRL_ONDEMAND_Pos) - | (CONF_XOSC_RUNSTDBY << OSCCTRL_XOSCCTRL_RUNSTDBY_Pos) | (CONF_XOSC_SWBEN << OSCCTRL_XOSCCTRL_SWBEN_Pos) - | (CONF_XOSC_CFDEN << OSCCTRL_XOSCCTRL_CFDEN_Pos) | (CONF_XOSC_XTALEN << OSCCTRL_XOSCCTRL_XTALEN_Pos) - | (CONF_XOSC_ENABLE << OSCCTRL_XOSCCTRL_ENABLE_Pos)); - - hri_oscctrl_write_EVCTRL_reg(hw, (CONF_XOSC_CFDEO << OSCCTRL_EVCTRL_CFDEO_Pos)); -#endif - -#if CONF_OSC16M_CONFIG == 1 - hri_oscctrl_write_OSC16MCTRL_reg(hw, - (CONF_OSC16M_ONDEMAND << OSCCTRL_OSC16MCTRL_ONDEMAND_Pos) - | (CONF_OSC16M_RUNSTDBY << OSCCTRL_OSC16MCTRL_RUNSTDBY_Pos) - | (CONF_OSC16M_ENABLE << OSCCTRL_OSC16MCTRL_ENABLE_Pos) - | OSCCTRL_OSC16MCTRL_FSEL(CONF_OSC16M_FSEL)); -#endif - -#if CONF_XOSC_CONFIG == 1 -#if CONF_XOSC_ENABLE == 1 - while (!hri_oscctrl_get_STATUS_XOSCRDY_bit(hw)) - ; -#endif -#if CONF_XOSC_AMPGC == 1 - hri_oscctrl_set_XOSCCTRL_AMPGC_bit(hw); -#endif -#if CONF_XOSC_ONDEMAND == 1 - hri_oscctrl_set_XOSCCTRL_ONDEMAND_bit(hw); -#endif -#endif - -#if CONF_OSC16M_CONFIG == 1 -#if CONF_OSC16M_ENABLE == 1 - while (!hri_oscctrl_get_STATUS_OSC16MRDY_bit(hw)) - ; -#endif -#if CONF_OSC16M_ONDEMAND == 1 - hri_oscctrl_set_OSC16MCTRL_ONDEMAND_bit(hw); -#endif -#endif - (void)hw; -} - -void _oscctrl_init_referenced_generators(void) -{ - void * hw = (void *)OSCCTRL; - hri_oscctrl_dfllctrl_reg_t tmp = 0; - -#if CONF_DFLL_CONFIG == 1 -#if CONF_DFLL_OVERWRITE_CALIBRATION == 0 -#define NVM_DFLL_COARSE_POS 26 -#define NVM_DFLL_COARSE_SIZE 6 - uint32_t coarse; - coarse = *((uint32_t *)(NVMCTRL_OTP5)) >> NVM_DFLL_COARSE_POS; -#endif -#if CONF_DFLL_USBCRM != 1 && CONF_DFLL_MODE != 0 - hri_gclk_write_PCHCTRL_reg(GCLK, 0, (1 << GCLK_PCHCTRL_CHEN_Pos) | GCLK_PCHCTRL_GEN(CONF_DFLL_GCLK)); -#endif - hri_oscctrl_write_DFLLCTRL_reg(hw, OSCCTRL_DFLLCTRL_ENABLE); - while (!hri_oscctrl_get_STATUS_DFLLRDY_bit(hw)) - ; - hri_oscctrl_write_DFLLMUL_reg(hw, - OSCCTRL_DFLLMUL_CSTEP(CONF_DFLL_CSTEP) | OSCCTRL_DFLLMUL_FSTEP(CONF_DFLL_FSTEP) - | OSCCTRL_DFLLMUL_MUL(CONF_DFLL_MUL)); - while (!hri_oscctrl_get_STATUS_DFLLRDY_bit(hw)) - ; - -#if CONF_DFLL_OVERWRITE_CALIBRATION == 0 - /* FINE is set to fixed value, which defined by DFLL48M Characteristics */ - hri_oscctrl_write_DFLLVAL_reg(hw, OSCCTRL_DFLLVAL_COARSE(coarse) | OSCCTRL_DFLLVAL_FINE(512)); -#else - hri_oscctrl_write_DFLLVAL_reg(hw, OSCCTRL_DFLLVAL_COARSE(CONF_DFLL_COARSE) | OSCCTRL_DFLLVAL_FINE(CONF_DFLL_FINE)); -#endif - - tmp = (CONF_DFLL_WAITLOCK << OSCCTRL_DFLLCTRL_WAITLOCK_Pos) | (CONF_DFLL_BPLCKC << OSCCTRL_DFLLCTRL_BPLCKC_Pos) - | (CONF_DFLL_QLDIS << OSCCTRL_DFLLCTRL_QLDIS_Pos) | (CONF_DFLL_CCDIS << OSCCTRL_DFLLCTRL_CCDIS_Pos) - | (CONF_DFLL_RUNSTDBY << OSCCTRL_DFLLCTRL_RUNSTDBY_Pos) | (CONF_DFLL_USBCRM << OSCCTRL_DFLLCTRL_USBCRM_Pos) - | (CONF_DFLL_LLAW << OSCCTRL_DFLLCTRL_LLAW_Pos) | (CONF_DFLL_STABLE << OSCCTRL_DFLLCTRL_STABLE_Pos) - | (CONF_DFLL_MODE << OSCCTRL_DFLLCTRL_MODE_Pos) | (CONF_DFLL_ENABLE << OSCCTRL_DFLLCTRL_ENABLE_Pos); - hri_oscctrl_write_DFLLCTRL_reg(hw, tmp); - -#endif - -#if CONF_DPLL_CONFIG == 1 -#if CONF_DPLL_REFCLK == 2 - hri_gclk_write_PCHCTRL_reg(GCLK, 1, (1 << GCLK_PCHCTRL_CHEN_Pos) | GCLK_PCHCTRL_GEN(CONF_DPLL_GCLK)); -#endif - hri_oscctrl_write_DPLLRATIO_reg( - hw, OSCCTRL_DPLLRATIO_LDRFRAC(CONF_DPLL_LDRFRAC) | OSCCTRL_DPLLRATIO_LDR(CONF_DPLL_LDR)); - hri_oscctrl_write_DPLLCTRLB_reg( - hw, - OSCCTRL_DPLLCTRLB_DIV(CONF_DPLL_DIV) | (CONF_DPLL_LBYPASS << OSCCTRL_DPLLCTRLB_LBYPASS_Pos) - | OSCCTRL_DPLLCTRLB_LTIME(CONF_DPLL_LTIME) | OSCCTRL_DPLLCTRLB_REFCLK(CONF_DPLL_REFCLK) - | (CONF_DPLL_WUF << OSCCTRL_DPLLCTRLB_WUF_Pos) | (CONF_DPLL_LPEN << OSCCTRL_DPLLCTRLB_LPEN_Pos) - | OSCCTRL_DPLLCTRLB_FILTER(CONF_DPLL_FILTER)); - hri_oscctrl_write_DPLLPRESC_reg(hw, OSCCTRL_DPLLPRESC_PRESC(CONF_DPLL_PRESC)); - hri_oscctrl_write_DPLLCTRLA_reg(hw, - (0 << OSCCTRL_DPLLCTRLA_ONDEMAND_Pos) - | (CONF_DPLL_RUNSTDBY << OSCCTRL_DPLLCTRLA_RUNSTDBY_Pos) - | (CONF_DPLL_ENABLE << OSCCTRL_DPLLCTRLA_ENABLE_Pos)); -#endif - -#if CONF_DFLL_CONFIG == 1 - if (hri_oscctrl_get_DFLLCTRL_MODE_bit(hw)) { - hri_oscctrl_status_reg_t status_mask = OSCCTRL_STATUS_DFLLRDY | OSCCTRL_STATUS_DFLLLCKC; - - while (hri_oscctrl_get_STATUS_reg(hw, status_mask) != status_mask) - ; - } else { - while (!hri_oscctrl_get_STATUS_DFLLRDY_bit(hw)) - ; - } -#if CONF_DFLL_ONDEMAND == 1 - hri_oscctrl_set_DFLLCTRL_ONDEMAND_bit(hw); -#endif -#endif - -#if CONF_DPLL_CONFIG == 1 -#if CONF_DPLL_ENABLE == 1 - while (!(hri_oscctrl_get_DPLLSTATUS_LOCK_bit(hw) || hri_oscctrl_get_DPLLSTATUS_CLKRDY_bit(hw))) - ; -#endif -#if CONF_DPLL_ONDEMAND == 1 - hri_oscctrl_set_DPLLCTRLA_ONDEMAND_bit(hw); -#endif -#endif - -#if CONF_DFLL_CONFIG == 1 - while (hri_gclk_read_SYNCBUSY_reg(GCLK)) - ; -#endif - (void)hw, (void)tmp; -} |