/
System.cpp
494 lines (465 loc) · 13.2 KB
/
System.cpp
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/*
* System.cpp
*
* Created on: May 27, 2017
* Author: kolban
*/
#include "System.h"
#include <esp_system.h>
#include <soc/gpio_struct.h>
#include <stdio.h>
extern "C" {
#include <esp_heap_caps.h>
}
typedef volatile struct {
union {
struct {
uint32_t mcu_oe: 1;
uint32_t slp_sel: 1;
uint32_t mcu_wpd: 1;
uint32_t mcu_wpu: 1;
uint32_t mcu_ie: 1;
uint32_t mcu_drb: 2;
uint32_t func_wpd: 1;
uint32_t func_wpu: 1;
uint32_t func_ie: 1;
uint32_t func_drv: 2;
uint32_t mcu_sel: 3;
uint32_t reserved15: 17;
};
uint32_t val;
};
} io_mux_reg_t;
typedef volatile struct {
union {
struct {
uint32_t clk1: 4;
uint32_t clk2: 4;
uint32_t clk3: 4;
uint32_t reserved12: 20;
};
uint32_t val;
} pin_ctrl;
// The 36 exposed pads.
io_mux_reg_t pad_gpio36; // GPIO36
io_mux_reg_t pad_gpio37; // GPIO37
io_mux_reg_t pad_gpio38; // GPIO38
io_mux_reg_t pad_gpio39; // GPIO39
io_mux_reg_t pad_gpio34; // GPIO34
io_mux_reg_t pad_gpio35; // GPIO35
io_mux_reg_t pad_gpio32; // GPIO32
io_mux_reg_t pad_gpio33; // GPIO33
io_mux_reg_t pad_gpio25; // GPIO25
io_mux_reg_t pad_gpio26; // GPIO26
io_mux_reg_t pad_gpio27; // GPIO27
io_mux_reg_t pad_mtms; // GPIO14
io_mux_reg_t pad_mtdi; // GPIO12
io_mux_reg_t pad_mtck; // GPIO13
io_mux_reg_t pad_mtdo; // GPIO15
io_mux_reg_t pad_gpio2; // GPIO2
io_mux_reg_t pad_gpio0; // GPIO0
io_mux_reg_t pad_gpio4; // GPIO4
io_mux_reg_t pad_gpio16; // GPIO16
io_mux_reg_t pad_gpio17; // GPIO17
io_mux_reg_t pad_sd_data2; // GPIO9
io_mux_reg_t pad_sd_data3; // GPIO10
io_mux_reg_t pad_sd_cmd; // GPIO11
io_mux_reg_t pad_sd_clk; // GPIO6
io_mux_reg_t pad_sd_data0; // GPIO7
io_mux_reg_t pad_sd_data1; // GPIO8
io_mux_reg_t pad_gpio5; // GPIO5
io_mux_reg_t pad_gpio18; // GPIO18
io_mux_reg_t pad_gpio19; // GPIO19
io_mux_reg_t pad_gpio20; // GPIO20
io_mux_reg_t pad_gpio21; // GPIO21
io_mux_reg_t pad_gpio22; // GPIO22
io_mux_reg_t pad_u0rxd; // GPIO3
io_mux_reg_t pad_u0txd; // GPIO1
io_mux_reg_t pad_gpio23; // GPIO23
io_mux_reg_t pad_gpio24; // GPIO24
} io_mux_dev_t;
static io_mux_dev_t* IO_MUX = (io_mux_dev_t*) 0x3ff49000;
static const io_mux_reg_t* io_mux_translate[] = {
&IO_MUX->pad_gpio0, // 0
&IO_MUX->pad_u0txd, // 1
&IO_MUX->pad_gpio2, // 2
&IO_MUX->pad_u0rxd, // 3
&IO_MUX->pad_gpio4, // 4
&IO_MUX->pad_gpio5, // 5
&IO_MUX->pad_sd_clk, // 6
&IO_MUX->pad_sd_data0, // 7
&IO_MUX->pad_sd_data1, // 8
&IO_MUX->pad_sd_data2, // 9
&IO_MUX->pad_sd_data3, // 10
&IO_MUX->pad_sd_cmd, // 11
&IO_MUX->pad_mtdi, // 12
&IO_MUX->pad_mtck, // 13
&IO_MUX->pad_mtms, // 14
&IO_MUX->pad_mtdo, // 15
&IO_MUX->pad_gpio16, // 16
&IO_MUX->pad_gpio17, // 17
&IO_MUX->pad_gpio18, // 18
&IO_MUX->pad_gpio19, // 19
&IO_MUX->pad_gpio20, // 20
&IO_MUX->pad_gpio21, // 21
nullptr, // 28
nullptr, // 29
nullptr, // 30
nullptr, // 31
&IO_MUX->pad_gpio32, // 32
&IO_MUX->pad_gpio33, // 33
&IO_MUX->pad_gpio34, // 34
&IO_MUX->pad_gpio35, // 35
&IO_MUX->pad_gpio36, // 36
&IO_MUX->pad_gpio37, // 37
&IO_MUX->pad_gpio38, // 38
&IO_MUX->pad_gpio39 // 39
};
static const io_mux_reg_t* gpioToIoMux(int gpio) {
return io_mux_translate[gpio];
}
System::System() {
// TODO Auto-generated constructor stub
}
System::~System() {
// TODO Auto-generated destructor stub
}
const static char* outSignalStrings[] = {
"SPICLK_out", // 0
"SPIQ_out", // 1
"SPID_out", // 2
"SPIHD_out", //3
"SPIWP_out", // 4
"SPICS0_out", // 5
"SPICS1_out", // 6
"SPICS2_out", // 7
"HSPICLK_out", // 8
"HSPIQ_out", // 9
"HSPID_out", // 10
"HSPICS0_out", // 11
"HSPIHD_out", // 12
"HSPIWP_out", // 13
"U0TXD_out", // 14
"U0RTS_out", // 15
"U0DTR_out", // 16
"U1TXD_out", // 17
"U1RTS_out", // 18
"", // 19
"", // 20
"", // 21
"", // 22
"I2S0O_BCK_out", // 23
"I2S1O_BCK_out", // 24
"I2S0O_WS_out", // 25
"I2S1O_WS_out", // 26
"I2S0I_BCK_out", // 27
"I2S0I_WS_out", // 28
"I2CEXT0_SCL_out", // 29
"I2CEXT0_SDA_out", // 30
"sdio_tohost_int_out", // 31
"pwm0_out0a", // 32
"pwm0_out0b", // 33
"pwm0_out1a", // 34
"pwm0_out1b", // 35
"pwm0_out2a", // 36
"pwm0_out2b", //37
"", // 38
"", // 39
"", // 40
"", // 41
"", // 42
"", // 43
"", // 44
"", // 45
"", // 46
"", // 47
"", // 48
"", // 49
"", // 50
"", // 51
"", // 52
"", // 53
"", // 54
"", // 55
"", // 56
"", // 57
"", // 58
"", // 59
"", // 60
"HSPICS1_out", // 61
"HSPICS2_out", // 62
"VSPICLK_out_mux", // 63
"VSPIQ_out", // 64
"VSPID_out", // 65
"VSPIHD_out", // 66
"VSPIWP_out", // 67
"VSPICS0_out", // 68
"VSPICS1_out", // 69
"VSPICS2_out", // 70
"ledc_hs_sig_out0", // 71
"ledc_hs_sig_out1", // 72
"ledc_hs_sig_out2", // 73
"ledc_hs_sig_out3", // 74
"ledc_hs_sig_out4", // 75
"ledc_hs_sig_out5", // 76
"ledc_hs_sig_out6", // 77
"ledc_hs_sig_out7", // 78
"edc_ls_sig_out0", // 79
"ledc_ls_sig_out1", // 80
"ledc_ls_sig_out2", // 81
"ledc_ls_sig_out3", // 82
"ledc_ls_sig_out4", // 83
"ledc_ls_sig_out5", // 84
"ledc_ls_sig_out6", // 85
"ledc_ls_sig_out7", // 86
"rmt_sig_out0", // 87
"rmt_sig_out1", // 88
"rmt_sig_out2", // 89
"rmt_sig_out3", // 90
"rmt_sig_out4", // 91
"rmt_sig_out5", // 92
"rmt_sig_out6", // 93
"rmt_sig_out7", // 94
"I2CEXT1_SCL_out", // 95
"I2CEXT1_SCL_out", // 96
"host_ccmd_od_pullup_en_n", // 97
"host_rst_n_1", // 98
"host_rst_n_2", // 99
"gpio_sd0_out", // 100
"gpio_sd1_out", // 101
"gpio_sd2_out", // 102
"gpio_sd3_out", // 103
"gpio_sd4_out", // 104
"gpio_sd5_out", // 105
"gpio_sd6_out", // 106
"gpio_sd7_out", // 107
"pwm1_out0a", // 108
"pwm1_out0b", // 109
"pwm1_out1a", // 110
"pwm1_out1b", // 111
"pwm1_out2a", // 112
"pwm1_out2b", // 113
"pwm2_out1h", // 114
"pwm2_out1l", // 115
"pwm2_out2h", // 116
"pwm2_out2l", // 117
"pwm2_out3h", // 118
"pwm2_out3l", // 119
"pwm2_out4h", // 120
"pwm2_out4l", // 121
"", // 122
"", // 123
"", // 124
"", // 125
"", // 126
"", // 127
"", // 128
"", // 129
"", // 130
"", // 131
"", // 132
"", // 133
"", // 134
"", // 135
"", // 136
"", // 137
"", // 138
"", // 139
"I2S0O_DATA_out0", // 140
"I2S0O_DATA_out1", // 141
"I2S0O_DATA_out2", // 142
"I2S0O_DATA_out3", // 143
"I2S0O_DATA_out4", // 144
"I2S0O_DATA_out5", // 145
"I2S0O_DATA_out6", // 146
"I2S0O_DATA_out7", // 147
"I2S0O_DATA_out8", // 148
"I2S0O_DATA_out9", // 149
"I2S0O_DATA_out10", // 150
"I2S0O_DATA_out11", // 151
"I2S0O_DATA_out12", // 152
"I2S0O_DATA_out13", // 153
"I2S0O_DATA_out14", // 154
"I2S0O_DATA_out15", // 155
"I2S0O_DATA_out16", // 156
"I2S0O_DATA_out17", // 157
"I2S0O_DATA_out18", // 158
"I2S0O_DATA_out19", // 159
"I2S0O_DATA_out20", // 160
"I2S0O_DATA_out21", // 161
"I2S0O_DATA_out22", // 162
"I2S0O_DATA_out23", // 163
"I2S1I_BCK_out", // 164
"I2S1I_WS_out", // 165
"I2S1O_DATA_out0", // 166
"I2S1O_DATA_out1", // 167
"I2S1O_DATA_out2", // 168
"I2S1O_DATA_out3", // 169
"I2S1O_DATA_out4", // 170
"I2S1O_DATA_out5", // 171
"I2S1O_DATA_out6", // 172
"I2S1O_DATA_out7", // 173
"I2S1O_DATA_out8", // 174
"I2S1O_DATA_out9", // 175
"I2S1O_DATA_out10", // 176
"I2S1O_DATA_out11", // 177
"I2S1O_DATA_out12", // 178
"I2S1O_DATA_out13", // 179
"I2S1O_DATA_out14", // 180
"I2S1O_DATA_out15", // 181
"I2S1O_DATA_out16", // 182
"I2S1O_DATA_out17", // 183
"I2S1O_DATA_out18", // 184
"I2S1O_DATA_out19", // 185
"I2S1O_DATA_out20", // 186
"I2S1O_DATA_out21", // 187
"I2S1O_DATA_out22", // 188
"I2S1O_DATA_out23", // 189
"pwm3_out1h", // 190
"pwm3_out1l", // 191
"pwm3_out2h", // 192
"pwm3_out2l", // 193
"pwm3_out3h", // 194
"pwm3_out3l", // 195
"pwm3_out4h", // 196
"pwm3_out4l", // 197
"U2TXD_out", // 198
"U2RTS_out", // 199
"emac_mdc_o", // 200
"emac_mdo_o", // 201
"emac_crs_o", // 202
"emac_col_o", // 203
"bt_audio0_irq", // 204
"bt_audio1_irq", // 205
"bt_audio2_irq", // 206
"ble_audio0_irq", // 207
"ble_audio1_irq", // 208
"ble_audio2_irq", // 209
"pcmfsync_out", // 210
"pcmclk_out", // 211
"pcmdout", // 212
"ble_audio_sync0_p", // 213
"ble_audio_sync1_p", // 214
"ble_audio_sync2_p", // 215
"", // 216
"", // 217
"", // 218
"", // 219
"", // 220
"", // 221
"", // 222
"", // 223
"sig_in_func224", // 224
"sig_in_func225", // 225
"sig_in_func226", // 226
"sig_in_func227", // 227
"sig_in_func228", // 228
"", // 229
"", // 230
"", // 231
"", // 232
"", // 233
"", // 234
"", // 235
"", // 236
"", // 237
"", // 238
"", // 239
"", // 240
"", // 241
"", // 242
"", // 243
"", // 244
"", // 245
"", // 246
"", // 247
"", // 248
"", // 249
"", // 250
"", // 251
"", // 252
"", // 253
"", // 254
"", // 255
};
/**
* Dump the mappings for GPIO pins.
*/
/* static */ void System::dumpPinMapping() {
const int numPins = 40;
printf("GPIO_FUNCn_OUT_SEL_CFG_REG\n");
printf("--------------------------\n");
printf("%3s %4s\n", "Pin", "Func");
for (uint8_t i = 0; i < numPins; i++) {
const char *signal;
if (GPIO.func_out_sel_cfg[i].func_sel == 256) {
signal = (char*) "[GPIO]";
} else if (GPIO.func_out_sel_cfg[i].func_sel == 257) {
signal = (char*) "N/A";
} else {
signal = outSignalStrings[GPIO.func_out_sel_cfg[i].func_sel];
}
printf("%2d %4d %s\n", i, GPIO.func_out_sel_cfg[i].func_sel, signal);
const io_mux_reg_t* io_mux = gpioToIoMux(i);
if (GPIO.func_out_sel_cfg[i].func_sel == 256 && io_mux != nullptr) {
printf("0x%x - function: %d, ie: %d\n", (uint32_t) io_mux, io_mux->mcu_sel + 1, io_mux->func_ie);
}
}
} // System#dumpPinMapping
/**
* Dump the storage stats for the heap.
*/
/* static */ void System::dumpHeapInfo() {
multi_heap_info_t heapInfo;
printf(" %10s %10s %10s %10s %13s %11s %12s\n", "Free", "Allocated", "Largest", "Minimum", "Alloc Blocks", "Free Blocks", "Total Blocks");
heap_caps_get_info(&heapInfo, MALLOC_CAP_EXEC);
printf("EXEC %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_32BIT);
printf("32BIT %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_8BIT);
printf("8BIT %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_DMA);
printf("DMA %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_SPIRAM);
printf("SPISRAM %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_INTERNAL);
printf("INTERNAL %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
heap_caps_get_info(&heapInfo, MALLOC_CAP_DEFAULT);
printf("DEFAULT %10d %10d %10d %10d %13d %11d %12d\n", heapInfo.total_free_bytes, heapInfo.total_allocated_bytes, heapInfo.largest_free_block, heapInfo.minimum_free_bytes, heapInfo.allocated_blocks, heapInfo.free_blocks, heapInfo.total_blocks);
} // System#dumpHeapInfo
/**
* @brief Get the information about the device.
* @param [out] info The structure to be populated on return.
* @return N/A.
*/
void System::getChipInfo(esp_chip_info_t* info) {
::esp_chip_info(info);
} // getChipInfo
/**
* @brief Retrieve the system wide free heap size.
* @return The system wide free heap size.
*/
size_t System::getFreeHeapSize() {
return heap_caps_get_free_size(MALLOC_CAP_8BIT);
} // getFreeHeapSize
/**
* @brief Retrieve the version of the ESP-IDF.
* When an application is compiled, it is compiled against a version of the ESP-IDF.
* This function returns that version.
*/
std::string System::getIDFVersion() {
return std::string(::esp_get_idf_version());
} // getIDFVersion
/**
* @brief Get the smallest heap size seen.
* @return The smallest heap size seen.
*/
size_t System::getMinimumFreeHeapSize() {
return heap_caps_get_minimum_free_size(MALLOC_CAP_8BIT);
} // getMinimumFreeHeapSize
/**
* @brief Restart the ESP32.
*/
void System::restart() {
esp_restart();
} // restart