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| 1 | +/* mbed Microcontroller Library |
| 2 | + * Copyright (c) 2020 ARM Limited |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + * |
| 5 | + * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | + * you may not use this file except in compliance with the License. |
| 7 | + * You may obtain a copy of the License at |
| 8 | + * |
| 9 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | + * |
| 11 | + * Unless required by applicable law or agreed to in writing, software |
| 12 | + * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | + * See the License for the specific language governing permissions and |
| 15 | + * limitations under the License. |
| 16 | + */ |
| 17 | + |
| 18 | +#include "utest/utest.h" |
| 19 | +#include "unity/unity.h" |
| 20 | +#include "greentea-client/test_env.h" |
| 21 | +#include "mbed.h" |
| 22 | + |
| 23 | +// #if !TARGET_FF_ARDUINO_UNO |
| 24 | +#if !(defined (TARGET_FF_ARDUINO) || (TARGET_FF_ARDUINO_UNO)) |
| 25 | +#error [NOT_SUPPORTED] Test needs Arduino Uno form factor |
| 26 | +#else |
| 27 | + |
| 28 | +#if defined (TARGET_FF_ARDUINO) |
| 29 | +#warning ARDUINO form factor should not be used any more => use ARDUINO_UNO |
| 30 | +#endif |
| 31 | + |
| 32 | +using namespace utest::v1; |
| 33 | + |
| 34 | +template <PinName TestedPin> |
| 35 | +void GPIO_test() |
| 36 | +{ |
| 37 | + printf("Pin 0x%x\n", TestedPin); |
| 38 | + |
| 39 | + TEST_SKIP_UNLESS_MESSAGE(TestedPin != (PinName)NC, "NC pin"); |
| 40 | + TEST_SKIP_UNLESS_MESSAGE(TestedPin != USBTX, "USBTX pin"); |
| 41 | + TEST_SKIP_UNLESS_MESSAGE(TestedPin != USBRX, "USBRX pin"); |
| 42 | + |
| 43 | + const PinMap *maps = gpio_pinmap(); // hal/source/mbed_gpio.c |
| 44 | + while (maps->pin != (PinName)NC) { |
| 45 | + // printf("map pin 0x%x\n", maps->pin); |
| 46 | + if (maps->pin == TestedPin) { |
| 47 | + { |
| 48 | + DigitalOut TEST1(maps->pin); |
| 49 | + TEST1 = !TEST1; |
| 50 | + } |
| 51 | + { |
| 52 | + DigitalIn TEST1(maps->pin); |
| 53 | + TEST1.read(); |
| 54 | + } |
| 55 | + { |
| 56 | + DigitalInOut TEST1(maps->pin); |
| 57 | + TEST1.input(); |
| 58 | + TEST1.output(); |
| 59 | + } |
| 60 | + |
| 61 | + TEST_ASSERT(true); |
| 62 | + return; |
| 63 | + } |
| 64 | + maps++; |
| 65 | + } |
| 66 | + TEST_ASSERT(false); |
| 67 | +} |
| 68 | + |
| 69 | + |
| 70 | +template <PinName TestedPin> |
| 71 | +void AnalogIn_test() |
| 72 | +{ |
| 73 | + printf("Pin 0x%x\n", TestedPin); |
| 74 | + |
| 75 | + const PinMap *maps = analogin_pinmap(); |
| 76 | + while (maps->pin != (PinName)NC) { |
| 77 | + // printf("map pin 0x%x\n", maps->pin); |
| 78 | + if (maps->pin == TestedPin) { |
| 79 | + |
| 80 | + AnalogIn TEST(TestedPin); |
| 81 | + TEST.read_u16(); |
| 82 | + |
| 83 | + TEST_ASSERT(true); |
| 84 | + return; |
| 85 | + } |
| 86 | + maps++; |
| 87 | + } |
| 88 | + TEST_ASSERT(false); |
| 89 | +} |
| 90 | + |
| 91 | + |
| 92 | +template <PinName TestedPin> |
| 93 | +void PWM_test() |
| 94 | +{ |
| 95 | + printf("Pin 0x%x\n", TestedPin); |
| 96 | + |
| 97 | + const PinMap *maps = pwmout_pinmap(); |
| 98 | + while (maps->pin != (PinName)NC) { |
| 99 | + // printf("map pin 0x%x\n", maps->pin); |
| 100 | + if (maps->pin == TestedPin) { |
| 101 | + |
| 102 | + PwmOut pwm(TestedPin); |
| 103 | + pwm.period(1.0f); |
| 104 | + pwm.write(0.5f); |
| 105 | + |
| 106 | + TEST_ASSERT(true); |
| 107 | + return; |
| 108 | + } |
| 109 | + maps++; |
| 110 | + } |
| 111 | + |
| 112 | + // PWM support is not mandatory |
| 113 | + TEST_SKIP_UNLESS_MESSAGE(false, "ARDUINO_UNO WARNING: NO PWM "); |
| 114 | +} |
| 115 | + |
| 116 | + |
| 117 | +template <PinName TX_pin, PinName RX_pin> |
| 118 | +void UART_test() |
| 119 | +{ |
| 120 | + printf("TX Pin 0x%x RX Pin 0x%x\n", TX_pin, RX_pin); |
| 121 | + |
| 122 | + TEST_SKIP_UNLESS_MESSAGE(TX_pin != USBTX, "USBTX pin"); |
| 123 | + TEST_SKIP_UNLESS_MESSAGE(RX_pin != USBRX, "USBRX pin"); |
| 124 | + |
| 125 | + { |
| 126 | + const PinMap *maps = serial_tx_pinmap(); |
| 127 | + while (maps->pin != (PinName)NC) { |
| 128 | + // printf("map pin 0x%x\n", maps->pin); |
| 129 | + if (maps->pin == TX_pin) { |
| 130 | + break; |
| 131 | + } |
| 132 | + maps++; |
| 133 | + } |
| 134 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 135 | + } |
| 136 | + { |
| 137 | + const PinMap *maps = serial_rx_pinmap(); |
| 138 | + while (maps->pin != (PinName)NC) { |
| 139 | + // printf("map pin 0x%x\n", maps->pin); |
| 140 | + if (maps->pin == RX_pin) { |
| 141 | + break; |
| 142 | + } |
| 143 | + maps++; |
| 144 | + } |
| 145 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 146 | + } |
| 147 | + |
| 148 | + BufferedSerial TEST(TX_pin, RX_pin); |
| 149 | + TEST.set_baud(115200); |
| 150 | +} |
| 151 | + |
| 152 | + |
| 153 | +template <PinName SDA_pin, PinName SCL_pin> |
| 154 | +void I2C_test() |
| 155 | +{ |
| 156 | + printf("SDA Pin 0x%x SCL Pin 0x%x\n", SDA_pin, SCL_pin); |
| 157 | + |
| 158 | + { |
| 159 | + const PinMap *maps = i2c_master_sda_pinmap(); |
| 160 | + while (maps->pin != (PinName)NC) { |
| 161 | + // printf("map pin 0x%x\n", maps->pin); |
| 162 | + if (maps->pin == SDA_pin) { |
| 163 | + break; |
| 164 | + } |
| 165 | + maps++; |
| 166 | + } |
| 167 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 168 | + } |
| 169 | + { |
| 170 | + const PinMap *maps = i2c_master_scl_pinmap(); |
| 171 | + while (maps->pin != (PinName)NC) { |
| 172 | + // printf("map pin 0x%x\n", maps->pin); |
| 173 | + if (maps->pin == SCL_pin) { |
| 174 | + break; |
| 175 | + } |
| 176 | + maps++; |
| 177 | + } |
| 178 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 179 | + } |
| 180 | + |
| 181 | + I2C i2c(SDA_pin, SCL_pin); |
| 182 | + i2c.read(0); |
| 183 | +} |
| 184 | + |
| 185 | + |
| 186 | +template <PinName MOSI_pin, PinName MISO_pin, PinName CLK_pin, PinName CS_pin> |
| 187 | +void SPI_test() |
| 188 | +{ |
| 189 | + printf("MOSI Pin 0x%x MISO Pin 0x%x CLOCK Pin 0x%x CS Pin0x%x\n", MOSI_pin, MISO_pin, CLK_pin, CS_pin); |
| 190 | + |
| 191 | + { |
| 192 | + const PinMap *maps = spi_master_mosi_pinmap(); |
| 193 | + while (maps->pin != (PinName)NC) { |
| 194 | + // printf("map pin 0x%x\n", maps->pin); |
| 195 | + if (maps->pin == MOSI_pin) { |
| 196 | + break; |
| 197 | + } |
| 198 | + maps++; |
| 199 | + } |
| 200 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 201 | + } |
| 202 | + { |
| 203 | + const PinMap *maps = spi_master_miso_pinmap(); |
| 204 | + while (maps->pin != (PinName)NC) { |
| 205 | + // printf("map pin 0x%x\n", maps->pin); |
| 206 | + if (maps->pin == MISO_pin) { |
| 207 | + break; |
| 208 | + } |
| 209 | + maps++; |
| 210 | + } |
| 211 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 212 | + } |
| 213 | + { |
| 214 | + const PinMap *maps = spi_master_clk_pinmap(); |
| 215 | + while (maps->pin != (PinName)NC) { |
| 216 | + // printf("map pin 0x%x\n", maps->pin); |
| 217 | + if (maps->pin == CLK_pin) { |
| 218 | + break; |
| 219 | + } |
| 220 | + maps++; |
| 221 | + } |
| 222 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 223 | + } |
| 224 | + { |
| 225 | + const PinMap *maps = gpio_pinmap(); // CS pin could be a simple GPIO |
| 226 | + while (maps->pin != (PinName)NC) { |
| 227 | + // printf("map pin 0x%x\n", maps->pin); |
| 228 | + if (maps->pin == CS_pin) { |
| 229 | + break; |
| 230 | + } |
| 231 | + maps++; |
| 232 | + } |
| 233 | + TEST_ASSERT_NOT_EQUAL(NC, maps->pin); |
| 234 | + } |
| 235 | + |
| 236 | + SPI device(MOSI_pin, MISO_pin, CLK_pin); |
| 237 | + DigitalOut cs(CS_pin); |
| 238 | + device.frequency(10000000); |
| 239 | +} |
| 240 | + |
| 241 | + |
| 242 | +Case cases[] = { |
| 243 | + Case( "GPIO A0", GPIO_test<ARDUINO_UNO_A0>), |
| 244 | + Case( "GPIO A1", GPIO_test<ARDUINO_UNO_A1>), |
| 245 | + Case( "GPIO A2", GPIO_test<ARDUINO_UNO_A2>), |
| 246 | + Case( "GPIO A3", GPIO_test<ARDUINO_UNO_A3>), |
| 247 | + Case( "GPIO A4", GPIO_test<ARDUINO_UNO_A4>), |
| 248 | + Case( "GPIO A5", GPIO_test<ARDUINO_UNO_A5>), |
| 249 | + Case( "GPIO D0", GPIO_test<ARDUINO_UNO_D0>), |
| 250 | + Case( "GPIO D1", GPIO_test<ARDUINO_UNO_D1>), |
| 251 | + Case( "GPIO D2", GPIO_test<ARDUINO_UNO_D2>), |
| 252 | + Case( "GPIO D3", GPIO_test<ARDUINO_UNO_D3>), |
| 253 | + Case( "GPIO D4", GPIO_test<ARDUINO_UNO_D4>), |
| 254 | + Case( "GPIO D5", GPIO_test<ARDUINO_UNO_D5>), |
| 255 | + Case( "GPIO D6", GPIO_test<ARDUINO_UNO_D6>), |
| 256 | + Case( "GPIO D7", GPIO_test<ARDUINO_UNO_D7>), |
| 257 | + Case( "GPIO D8", GPIO_test<ARDUINO_UNO_D8>), |
| 258 | + Case( "GPIO D9", GPIO_test<ARDUINO_UNO_D9>), |
| 259 | + Case( "GPIO D10", GPIO_test<ARDUINO_UNO_D10>), |
| 260 | + Case( "GPIO D11", GPIO_test<ARDUINO_UNO_D11>), |
| 261 | + Case( "GPIO D12", GPIO_test<ARDUINO_UNO_D12>), |
| 262 | + Case( "GPIO D13", GPIO_test<ARDUINO_UNO_D13>), |
| 263 | + Case( "GPIO D14", GPIO_test<ARDUINO_UNO_D14>), |
| 264 | + Case( "GPIO D15", GPIO_test<ARDUINO_UNO_D15>), |
| 265 | + |
| 266 | + Case( "ADC A0", AnalogIn_test<ARDUINO_UNO_A0>), |
| 267 | + Case( "ADC A1", AnalogIn_test<ARDUINO_UNO_A1>), |
| 268 | + Case( "ADC A2", AnalogIn_test<ARDUINO_UNO_A2>), |
| 269 | + Case( "ADC A3", AnalogIn_test<ARDUINO_UNO_A3>), |
| 270 | + Case( "ADC A4", AnalogIn_test<ARDUINO_UNO_A4>), |
| 271 | + Case( "ADC A5", AnalogIn_test<ARDUINO_UNO_A5>), |
| 272 | + |
| 273 | + Case( "PWM D3", PWM_test<ARDUINO_UNO_D3>), |
| 274 | + Case( "PWM D5", PWM_test<ARDUINO_UNO_D5>), |
| 275 | + Case( "PWM D6", PWM_test<ARDUINO_UNO_D6>), |
| 276 | + Case( "PWM D9", PWM_test<ARDUINO_UNO_D9>), |
| 277 | + Case( "PWM D10", PWM_test<ARDUINO_UNO_D10>), |
| 278 | + Case( "PWM D11", PWM_test<ARDUINO_UNO_D11>), |
| 279 | + |
| 280 | + Case( "UART", UART_test<ARDUINO_UNO_UART_TX, ARDUINO_UNO_UART_RX>), |
| 281 | + |
| 282 | + Case( "I2C", I2C_test<ARDUINO_UNO_I2C_SDA, ARDUINO_UNO_I2C_SCL>), |
| 283 | + |
| 284 | + Case( "SPI", SPI_test<ARDUINO_UNO_SPI_MOSI, ARDUINO_UNO_SPI_MISO, ARDUINO_UNO_SPI_SCK, ARDUINO_UNO_SPI_CS>), |
| 285 | +}; |
| 286 | + |
| 287 | +utest::v1::status_t greentea_test_setup(const size_t number_of_cases) |
| 288 | +{ |
| 289 | + GREENTEA_SETUP(25, "default_auto"); |
| 290 | + return greentea_test_setup_handler(number_of_cases); |
| 291 | +} |
| 292 | + |
| 293 | +Specification specification(greentea_test_setup, cases, greentea_test_teardown_handler); |
| 294 | + |
| 295 | +int main() |
| 296 | +{ |
| 297 | + Harness::run(specification); |
| 298 | +} |
| 299 | + |
| 300 | +#endif |
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