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| 1 | +/* |
| 2 | +* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates |
| 3 | +* |
| 4 | +* SPDX-License-Identifier: BSD-3-Clause |
| 5 | +*/ |
| 6 | + |
| 7 | +/*******************************************************************************************************************//** |
| 8 | + * @addtogroup ADC_C |
| 9 | + * @{ |
| 10 | + **********************************************************************************************************************/ |
| 11 | + |
| 12 | +#ifndef R_ADC_C_H |
| 13 | +#define R_ADC_C_H |
| 14 | + |
| 15 | +/*********************************************************************************************************************** |
| 16 | + * Includes |
| 17 | + **********************************************************************************************************************/ |
| 18 | + |
| 19 | +#include "r_adc_c_cfg.h" |
| 20 | +#include "r_adc_api.h" |
| 21 | +#include "bsp_api.h" |
| 22 | + |
| 23 | +/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */ |
| 24 | +FSP_HEADER |
| 25 | + |
| 26 | +/*********************************************************************************************************************** |
| 27 | + * Macro definitions |
| 28 | + **********************************************************************************************************************/ |
| 29 | + |
| 30 | +/** For ADC Scan configuration adc_channel_cfg_t::scan_mask. |
| 31 | + * Use bitwise OR to combine these masks for desired channels. */ |
| 32 | +typedef enum e_adc_c_mask |
| 33 | +{ |
| 34 | + ADC_C_MASK_OFF = (0U), ///< No channels selected |
| 35 | + ADC_C_MASK_CHANNEL_0 = (1U << 0U), ///< Channel 0 mask |
| 36 | + ADC_C_MASK_CHANNEL_1 = (1U << 1U), ///< Channel 1 mask |
| 37 | + ADC_C_MASK_CHANNEL_2 = (1U << 2U), ///< Channel 2 mask |
| 38 | + ADC_C_MASK_CHANNEL_3 = (1U << 3U), ///< Channel 3 mask |
| 39 | + ADC_C_MASK_CHANNEL_4 = (1U << 4U), ///< Channel 4 mask |
| 40 | + ADC_C_MASK_CHANNEL_5 = (1U << 5U), ///< Channel 5 mask |
| 41 | + ADC_C_MASK_CHANNEL_6 = (1U << 6U), ///< Channel 6 mask |
| 42 | + ADC_C_MASK_CHANNEL_7 = (1U << 7U), ///< Channel 7 mask |
| 43 | + ADC_C_MASK_CHANNEL_8 = (1U << 8U), ///< Channel 8 mask (Temperature sensor channel mask) |
| 44 | +} adc_c_mask_t; |
| 45 | + |
| 46 | +/** ADC trigger mode select */ |
| 47 | +typedef enum e_adc_c_trigger_mode |
| 48 | +{ |
| 49 | + ADC_C_TRIGGER_MODE_SOFTWARE = 0U, ///< Software trigger mode |
| 50 | + ADC_C_TRIGGER_MODE_HARDWARE = 1U, ///< Hardware trigger mode |
| 51 | +} adc_c_trigger_mode_t; |
| 52 | + |
| 53 | +/** ADC hardware trigger source select */ |
| 54 | +typedef enum e_adc_c_active_trigger |
| 55 | +{ |
| 56 | + ADC_C_ACTIVE_TRIGGER_EXTERNAL = 0U, ///< External trigger input |
| 57 | + ADC_C_ACTIVE_TRIGGER_TRGA0N = 1U, ///< Compare match with or input capture to MTU0.TGRA |
| 58 | + ADC_C_ACTIVE_TRIGGER_TRGA1N = 2U, ///< Compare match with or input capture to MTU1.TGRA |
| 59 | + ADC_C_ACTIVE_TRIGGER_TRGA2N = 3U, ///< Compare match with or input capture to MTU2.TGRA |
| 60 | + ADC_C_ACTIVE_TRIGGER_TRGA3N = 4U, ///< Compare match with or input capture to MTU3.TGRA |
| 61 | + ADC_C_ACTIVE_TRIGGER_TRGA4N = 5U, ///< Compare match with or input capture to MTU4.TGRA |
| 62 | + ADC_C_ACTIVE_TRIGGER_TRGA6N = 6U, ///< Compare match with or input capture to MTU6.TGRA |
| 63 | + ADC_C_ACTIVE_TRIGGER_TRGA7N = 7U, ///< Compare match with or input capture to MTU7.TGRA |
| 64 | + ADC_C_ACTIVE_TRIGGER_TRG0N = 8U, ///< Compare match with MTU0.TGRE |
| 65 | + ADC_C_ACTIVE_TRIGGER_TRG4AN = 9U, ///< Compare match between MTU4.TADCORA and MTU4.TCNT |
| 66 | + ADC_C_ACTIVE_TRIGGER_TRG4BN = 10U, ///< Compare match between MTU4.TADCORB and MTU4.TCNT |
| 67 | + ADC_C_ACTIVE_TRIGGER_TRG4AN_BN = 11U, ///< Compare match between MTU4.TADCORA and MTU4.TCNT, or between MTU4.TADCORB and MTU4.TCNT |
| 68 | + ADC_C_ACTIVE_TRIGGER_TRG4ABN = 12U, ///< Compare match between MTU4.TADCORA and MTU4.TCNT, and between MTU4.TADCORB and MTU4.TCNT (when interrupt skipping function 2 is in use) |
| 69 | + ADC_C_ACTIVE_TRIGGER_TRG7AN = 13U, ///< Compare match between MTU7.TADCORA and MTU7.TCNT |
| 70 | + ADC_C_ACTIVE_TRIGGER_TRG7BN = 14U, ///< Compare match between MTU7.TADCORB and MTU7.TCNT |
| 71 | + ADC_C_ACTIVE_TRIGGER_TRG7AN_BN = 15U, ///< Compare match between MTU7.TADCORA and MTU7.TCNT, or between MTU7.TADCORB and MTU7.TCNT |
| 72 | + ADC_C_ACTIVE_TRIGGER_TRG7ABN = 16U, ///< Compare match between MTU7.TADCORA and MTU7.TCNT, and between MTU7.TADCORB and MTU7.TCNT |
| 73 | + ADC_C_ACTIVE_TRIGGER_ADTRGA0 = 17U, ///< Compare match with GPT0.GTADTRA |
| 74 | + ADC_C_ACTIVE_TRIGGER_ADTRGB0 = 18U, ///< Compare match with GPT0.GTADTRB |
| 75 | + ADC_C_ACTIVE_TRIGGER_ADTRGA1 = 19U, ///< Compare match with GPT1.GTADTRA |
| 76 | + ADC_C_ACTIVE_TRIGGER_ADTRGB1 = 20U, ///< Compare match with GPT1.GTADTRB |
| 77 | + ADC_C_ACTIVE_TRIGGER_ADTRGA2 = 21U, ///< Compare match with GPT2.GTADTRA |
| 78 | + ADC_C_ACTIVE_TRIGGER_ADTRGB2 = 22U, ///< Compare match with GPT2.GTADTRB |
| 79 | + ADC_C_ACTIVE_TRIGGER_ADTRGA3 = 23U, ///< Compare match with GPT3.GTADTRA |
| 80 | + ADC_C_ACTIVE_TRIGGER_ADTRGB3 = 24U, ///< Compare match with GPT3.GTADTRB |
| 81 | + ADC_C_ACTIVE_TRIGGER_ADTRGA0_B0 = 25U, ///< Compare match with GPT0.GTADTRA or GPT0.GTADTRB |
| 82 | + ADC_C_ACTIVE_TRIGGER_ADTRGA1_B1 = 26U, ///< Compare match with GPT1.GTADTRA or GPT1.GTADTRB |
| 83 | + ADC_C_ACTIVE_TRIGGER_ADTRGA2_B2 = 27U, ///< Compare match with GPT2.GTADTRA or GPT2.GTADTRB |
| 84 | + ADC_C_ACTIVE_TRIGGER_ADTRGA3_B3 = 28U, ///< Compare match with GPT3.GTADTRA or GPT3.GTADTRB |
| 85 | +} adc_c_active_trigger_t; |
| 86 | + |
| 87 | +/** valid edge of the trigger select */ |
| 88 | +typedef enum e_adc_c_trigger_edge |
| 89 | +{ |
| 90 | + ADC_C_TRIGGER_EDGE_FALLING = 1U, ///< Falling edge |
| 91 | + ADC_C_TRIGGER_EDGE_RISING = 2U, ///< Rising edge |
| 92 | + ADC_C_TRIGGER_EDGE_BOTH = 3U, ///< Both edges |
| 93 | +} adc_c_trigger_edge_t; |
| 94 | + |
| 95 | +/** ADC trigger input mode select */ |
| 96 | +typedef enum e_adc_c_input_mode |
| 97 | +{ |
| 98 | + ADC_C_INPUT_MODE_AUTO = 0U, ///< Auto mode |
| 99 | + ADC_C_INPUT_MODE_STEP = 1U, ///< Step mode |
| 100 | +} adc_c_input_mode_t; |
| 101 | + |
| 102 | +/** ADC operating mode select */ |
| 103 | +typedef enum e_adc_c_operating_mode |
| 104 | +{ |
| 105 | + ADC_C_OPERATING_MODE_SCAN = 0U, ///< Scan mode |
| 106 | + ADC_C_OPERATING_MODE_SELECT = 1U, ///< Select mode |
| 107 | +} adc_c_operating_mode_t; |
| 108 | + |
| 109 | +/** ADC buffer mode select */ |
| 110 | +typedef enum e_adc_c_buffer_mode |
| 111 | +{ |
| 112 | + ADC_C_BUFFER_MODE_1 = 0U, ///< 1-buffer mode |
| 113 | + ADC_C_BUFFER_MODE_4 = 1U, ///< 4-buffer mode |
| 114 | +} adc_c_buffer_mode_t; |
| 115 | + |
| 116 | +/** Select the number of stages of the AD external trigger pin filter. */ |
| 117 | +typedef enum e_adc_c_filter_stage_setting_t |
| 118 | +{ |
| 119 | + ADC_C_FILTER_STAGE_SETTING_DISABLE = 0U, ///< Filter is disabled. |
| 120 | + ADC_C_FILTER_STAGE_SETTING_4 = 1U, ///< 12.5 ns (80 MHz) x 4 stages |
| 121 | + ADC_C_FILTER_STAGE_SETTING_8 = 2U, ///< 12.5 ns (80 MHz) x 8 stages |
| 122 | + ADC_C_FILTER_STAGE_SETTING_12 = 3U, ///< 12.5 ns (80 MHz) x 12 stages |
| 123 | + ADC_C_FILTER_STAGE_SETTING_16 = 4U, ///< 12.5 ns (80 MHz) x 16 stages |
| 124 | +} adc_c_filter_stage_setting_t; |
| 125 | + |
| 126 | +/** Enable or disable the conversion end interrupt of channel */ |
| 127 | +typedef enum e_adc_c_interrupt_channel_setting |
| 128 | +{ |
| 129 | + ADC_C_INTERRUPT_CHANNEL_SETTING_DISABLE = 0, ///< Interrupt output is disabled. |
| 130 | + ADC_C_INTERRUPT_CHANNEL_SETTING_ENABLE = 1, ///< Interrupt output is enabled. |
| 131 | +} adc_c_interrupt_channel_setting_t; |
| 132 | + |
| 133 | +/** Extended configuration structure for ADC. */ |
| 134 | +typedef struct st_adc_c_extended_cfg |
| 135 | +{ |
| 136 | + adc_c_trigger_mode_t trigger_mode; ///< Trigger mode. |
| 137 | + adc_c_active_trigger_t trigger_source; ///< Hardware trigger source. |
| 138 | + adc_c_trigger_edge_t trigger_edge; ///< Valid edge of the trigger source. |
| 139 | + adc_c_input_mode_t input_mode; ///< Trigger input mode. |
| 140 | + adc_c_operating_mode_t operating_mode; ///< Operating mode. |
| 141 | + adc_c_buffer_mode_t buffer_mode; ///< Buffer mode. |
| 142 | + uint16_t sampling_time; ///< Sampling period. (6~2800) |
| 143 | + adc_c_filter_stage_setting_t external_trigger_filter; ///< AD external trigger pin filter. |
| 144 | +} adc_c_extended_cfg_t; |
| 145 | + |
| 146 | +/** ADC channel(s) configuration */ |
| 147 | +typedef struct st_adc_c_channel_cfg |
| 148 | +{ |
| 149 | + uint32_t scan_mask; ///< Channels/bits: bit 0 is ch0; bit 1 is ch1. |
| 150 | + adc_c_interrupt_channel_setting_t interrupt_setting; ///< Interrupt setting. |
| 151 | +} adc_c_channel_cfg_t; |
| 152 | + |
| 153 | +/*********************************************************************************************************************** |
| 154 | + * Typedef definitions |
| 155 | + **********************************************************************************************************************/ |
| 156 | + |
| 157 | +/** ADC instance control block. DO NOT INITIALIZE. Initialized in @ref adc_api_t::open(). */ |
| 158 | +typedef struct |
| 159 | +{ |
| 160 | + R_ADC_C_Type * p_reg; // Base register |
| 161 | + adc_cfg_t const * p_cfg; |
| 162 | + uint32_t opened; // Boolean to verify that the Unit has been initialized |
| 163 | + uint32_t initialized; // Initialized status of ADC |
| 164 | + uint32_t scan_mask; // Scan mask used for Normal scan |
| 165 | + uint32_t scan_start; |
| 166 | + uint32_t operating_mode; |
| 167 | + uint32_t buffer_mode; |
| 168 | + |
| 169 | + void (* p_callback)(adc_callback_args_t *); // Pointer to callback that is called when an adc_event_t occurs. |
| 170 | + adc_callback_args_t * p_callback_memory; // Pointer to non-secure memory that can be used to pass arguments to a callback in non-secure memory. |
| 171 | + |
| 172 | + /* Pointer to context to be passed into callback function */ |
| 173 | + void const * p_context; |
| 174 | +} adc_c_instance_ctrl_t; |
| 175 | + |
| 176 | +/********************************************************************************************************************** |
| 177 | + * Exported global variables |
| 178 | + **********************************************************************************************************************/ |
| 179 | + |
| 180 | +/** @cond INC_HEADER_DEFS_SEC */ |
| 181 | +/** Interface Structure for user access */ |
| 182 | +extern const adc_api_t g_adc_on_adc_c; |
| 183 | + |
| 184 | +/** @endcond */ |
| 185 | + |
| 186 | +/*********************************************************************************************************************** |
| 187 | + * Public APIs |
| 188 | + **********************************************************************************************************************/ |
| 189 | +fsp_err_t R_ADC_C_Open(adc_ctrl_t * p_ctrl, adc_cfg_t const * const p_cfg); |
| 190 | +fsp_err_t R_ADC_C_ScanCfg(adc_ctrl_t * p_ctrl, void const * const p_channel_cfg); |
| 191 | +fsp_err_t R_ADC_C_InfoGet(adc_ctrl_t * p_ctrl, adc_info_t * p_adc_info); |
| 192 | +fsp_err_t R_ADC_C_ScanStart(adc_ctrl_t * p_ctrl); |
| 193 | +fsp_err_t R_ADC_C_ScanGroupStart(adc_ctrl_t * p_ctrl, adc_group_mask_t group_id); |
| 194 | +fsp_err_t R_ADC_C_ScanStop(adc_ctrl_t * p_ctrl); |
| 195 | +fsp_err_t R_ADC_C_StatusGet(adc_ctrl_t * p_ctrl, adc_status_t * p_status); |
| 196 | +fsp_err_t R_ADC_C_Read(adc_ctrl_t * p_ctrl, adc_channel_t const reg_id, uint16_t * const p_data); |
| 197 | +fsp_err_t R_ADC_C_Read32(adc_ctrl_t * p_ctrl, adc_channel_t const reg_id, uint32_t * const p_data); |
| 198 | +fsp_err_t R_ADC_C_SampleStateCountSet(adc_ctrl_t * p_ctrl, uint16_t num_states); |
| 199 | +fsp_err_t R_ADC_C_Close(adc_ctrl_t * p_ctrl); |
| 200 | +fsp_err_t R_ADC_C_OffsetSet(adc_ctrl_t * const p_ctrl, adc_channel_t const reg_id, int32_t offset); |
| 201 | +fsp_err_t R_ADC_C_Calibrate(adc_ctrl_t * const p_ctrl, void const * p_extend); |
| 202 | +fsp_err_t R_ADC_C_CallbackSet(adc_ctrl_t * const p_api_ctrl, |
| 203 | + void ( * p_callback)(adc_callback_args_t *), |
| 204 | + void const * const p_context, |
| 205 | + adc_callback_args_t * const p_callback_memory); |
| 206 | + |
| 207 | +/*******************************************************************************************************************//** |
| 208 | + * @} (end defgroup ADC_C) |
| 209 | + **********************************************************************************************************************/ |
| 210 | + |
| 211 | +/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */ |
| 212 | +FSP_FOOTER |
| 213 | + |
| 214 | +#endif |
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