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targets/hal/TARGET_WIZNET/TARGET_W7500x/W7500x_Peripheral_Library/W7500x_uart.c@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file W7500x_uart.c
bogdanm 0:9b334a45a8ff 4 * @author
bogdanm 0:9b334a45a8ff 5 * @version
bogdanm 0:9b334a45a8ff 6 * @date
bogdanm 0:9b334a45a8ff 7 * @brief
bogdanm 0:9b334a45a8ff 8 ******************************************************************************
bogdanm 0:9b334a45a8ff 9 * @attention
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 *
bogdanm 0:9b334a45a8ff 12 ******************************************************************************
bogdanm 0:9b334a45a8ff 13 */
bogdanm 0:9b334a45a8ff 14
bogdanm 0:9b334a45a8ff 15 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 16 #include "W7500x.h"
bogdanm 0:9b334a45a8ff 17 #include "W7500x_uart.h"
bogdanm 0:9b334a45a8ff 18
bogdanm 0:9b334a45a8ff 19 void UART_StructInit(UART_InitTypeDef* UART_InitStruct)
bogdanm 0:9b334a45a8ff 20 {
bogdanm 0:9b334a45a8ff 21 /* UART_InitStruct members default value */
bogdanm 0:9b334a45a8ff 22 UART_InitStruct->UART_BaudRate = 115200;
bogdanm 0:9b334a45a8ff 23 UART_InitStruct->UART_WordLength = UART_WordLength_8b ;
bogdanm 0:9b334a45a8ff 24 UART_InitStruct->UART_StopBits = UART_StopBits_1;
bogdanm 0:9b334a45a8ff 25 UART_InitStruct->UART_Parity = UART_Parity_No ;
bogdanm 0:9b334a45a8ff 26 UART_InitStruct->UART_Mode = UART_Mode_Rx | UART_Mode_Tx;
bogdanm 0:9b334a45a8ff 27 UART_InitStruct->UART_HardwareFlowControl = UART_HardwareFlowControl_None ;
bogdanm 0:9b334a45a8ff 28 }
bogdanm 0:9b334a45a8ff 29
bogdanm 0:9b334a45a8ff 30 void UART_DeInit(UART_TypeDef *UARTx)
bogdanm 0:9b334a45a8ff 31 {
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 }
bogdanm 0:9b334a45a8ff 34
bogdanm 0:9b334a45a8ff 35 uint32_t UART_Init(UART_TypeDef *UARTx, UART_InitTypeDef* UART_InitStruct)
bogdanm 0:9b334a45a8ff 36 {
bogdanm 0:9b334a45a8ff 37 float baud_divisor;
bogdanm 0:9b334a45a8ff 38 uint32_t tmpreg=0x00, uartclock=0x00;
bogdanm 0:9b334a45a8ff 39 uint32_t integer_baud = 0x00, fractional_baud = 0x00;
bogdanm 0:9b334a45a8ff 40
bogdanm 0:9b334a45a8ff 41 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 42 assert_param(IS_UART_WORD_LENGTH(UART_InitStruct->UART_WordLength));
bogdanm 0:9b334a45a8ff 43 assert_param(IS_UART_PARITY(UART_InitStruct->UART_Parity));
bogdanm 0:9b334a45a8ff 44 assert_param(IS_UART_STOPBITS(UART_InitStruct->UART_StopBits));
bogdanm 0:9b334a45a8ff 45 assert_param(IS_UART_HARDWARE_FLOW_CONTROL(UART_InitStruct->UART_HardwareFlowControl));
bogdanm 0:9b334a45a8ff 46 assert_param(IS_UART_MODE(UART_InitStruct->UART_Mode));
bogdanm 0:9b334a45a8ff 47
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 UARTx->CR &= ~(UART_CR_UARTEN);
bogdanm 0:9b334a45a8ff 50
bogdanm 0:9b334a45a8ff 51 // Set baudrate
bogdanm 0:9b334a45a8ff 52 CRG->UARTCLK_SSR = CRG_UARTCLK_SSR_RCLK; // Set UART Clock using internal Oscilator ( 8MHz )
bogdanm 0:9b334a45a8ff 53 uartclock = (8000000UL) / (1 << CRG->UARTCLK_PVSR);
bogdanm 0:9b334a45a8ff 54
bogdanm 0:9b334a45a8ff 55 baud_divisor = ((float)uartclock / (16 * UART_InitStruct->UART_BaudRate));
bogdanm 0:9b334a45a8ff 56 integer_baud = (uint32_t)baud_divisor;
bogdanm 0:9b334a45a8ff 57 fractional_baud = (uint32_t)((baud_divisor - integer_baud) * 64 + 0.5);
bogdanm 0:9b334a45a8ff 58
bogdanm 0:9b334a45a8ff 59 UARTx->IBRD = integer_baud;
bogdanm 0:9b334a45a8ff 60 UARTx->FBRD = fractional_baud;
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62
bogdanm 0:9b334a45a8ff 63 tmpreg = UARTx->LCR_H;
bogdanm 0:9b334a45a8ff 64 tmpreg &= ~(0x00EE);
bogdanm 0:9b334a45a8ff 65 tmpreg |= (UART_InitStruct->UART_WordLength | UART_InitStruct->UART_StopBits | UART_InitStruct->UART_Parity);
bogdanm 0:9b334a45a8ff 66 UARTx->LCR_H |= tmpreg;
bogdanm 0:9b334a45a8ff 67
bogdanm 0:9b334a45a8ff 68 tmpreg = UARTx->CR;
bogdanm 0:9b334a45a8ff 69 tmpreg &= ~(UART_CR_CTSEn | UART_CR_RTSEn | UART_CR_RXE | UART_CR_TXE | UART_CR_UARTEN);
bogdanm 0:9b334a45a8ff 70 tmpreg |= (UART_InitStruct->UART_Mode | UART_InitStruct->UART_HardwareFlowControl);
bogdanm 0:9b334a45a8ff 71 UARTx->CR |= tmpreg;
bogdanm 0:9b334a45a8ff 72
bogdanm 0:9b334a45a8ff 73 UARTx->CR |= UART_CR_UARTEN;
bogdanm 0:9b334a45a8ff 74
bogdanm 0:9b334a45a8ff 75 return 0;
bogdanm 0:9b334a45a8ff 76 }
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79 void UART_SendData(UART_TypeDef* UARTx, uint16_t Data)
bogdanm 0:9b334a45a8ff 80 {
bogdanm 0:9b334a45a8ff 81 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 82
bogdanm 0:9b334a45a8ff 83 UARTx->DR = Data;
bogdanm 0:9b334a45a8ff 84 }
bogdanm 0:9b334a45a8ff 85
bogdanm 0:9b334a45a8ff 86
bogdanm 0:9b334a45a8ff 87 uint16_t UART_ReceiveData(UART_TypeDef* UARTx)
bogdanm 0:9b334a45a8ff 88 {
bogdanm 0:9b334a45a8ff 89 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 90
bogdanm 0:9b334a45a8ff 91 return (uint16_t)(UARTx->DR);
bogdanm 0:9b334a45a8ff 92 }
bogdanm 0:9b334a45a8ff 93
bogdanm 0:9b334a45a8ff 94
bogdanm 0:9b334a45a8ff 95 void UART_SendBreak(UART_TypeDef* UARTx)
bogdanm 0:9b334a45a8ff 96 {
bogdanm 0:9b334a45a8ff 97 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 UARTx->LCR_H |= UART_LCR_H_BRK;
bogdanm 0:9b334a45a8ff 100 }
bogdanm 0:9b334a45a8ff 101
bogdanm 0:9b334a45a8ff 102
bogdanm 0:9b334a45a8ff 103 FlagStatus UART_GetRecvStatus(UART_TypeDef* UARTx, uint16_t UART_RECV_STATUS)
bogdanm 0:9b334a45a8ff 104 {
bogdanm 0:9b334a45a8ff 105 FlagStatus bitstatus = RESET;
bogdanm 0:9b334a45a8ff 106
bogdanm 0:9b334a45a8ff 107 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 108 assert_param(IS_UART_RECV_STATUS(UART_RECV_STATUS));
bogdanm 0:9b334a45a8ff 109
bogdanm 0:9b334a45a8ff 110 if( (UARTx->STATUS.RSR & UART_RECV_STATUS) != (uint16_t)RESET)
bogdanm 0:9b334a45a8ff 111 {
bogdanm 0:9b334a45a8ff 112 bitstatus = SET;
bogdanm 0:9b334a45a8ff 113 }
bogdanm 0:9b334a45a8ff 114 else
bogdanm 0:9b334a45a8ff 115 {
bogdanm 0:9b334a45a8ff 116 bitstatus = RESET;
bogdanm 0:9b334a45a8ff 117 }
bogdanm 0:9b334a45a8ff 118
bogdanm 0:9b334a45a8ff 119 return bitstatus;
bogdanm 0:9b334a45a8ff 120 }
bogdanm 0:9b334a45a8ff 121
bogdanm 0:9b334a45a8ff 122
bogdanm 0:9b334a45a8ff 123 void UART_ClearRecvStatus(UART_TypeDef* UARTx, uint16_t UART_RECV_STATUS)
bogdanm 0:9b334a45a8ff 124 {
bogdanm 0:9b334a45a8ff 125 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 126 assert_param(IS_UART_RECV_STATUS(UART_RECV_STATUS));
bogdanm 0:9b334a45a8ff 127
bogdanm 0:9b334a45a8ff 128 UARTx->STATUS.ECR = (uint16_t)UART_RECV_STATUS;
bogdanm 0:9b334a45a8ff 129 }
bogdanm 0:9b334a45a8ff 130
bogdanm 0:9b334a45a8ff 131
bogdanm 0:9b334a45a8ff 132 FlagStatus UART_GetFlagStatus(UART_TypeDef* UARTx, uint16_t UART_FLAG)
bogdanm 0:9b334a45a8ff 133 {
bogdanm 0:9b334a45a8ff 134 FlagStatus bitstatus = RESET;
bogdanm 0:9b334a45a8ff 135
bogdanm 0:9b334a45a8ff 136 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 137 assert_param(IS_UART_FLAG(UART_FLAG));
bogdanm 0:9b334a45a8ff 138
bogdanm 0:9b334a45a8ff 139 if ((UARTx->FR & UART_FLAG) != (uint16_t)RESET)
bogdanm 0:9b334a45a8ff 140 {
bogdanm 0:9b334a45a8ff 141 bitstatus = SET;
bogdanm 0:9b334a45a8ff 142 }
bogdanm 0:9b334a45a8ff 143 else
bogdanm 0:9b334a45a8ff 144 {
bogdanm 0:9b334a45a8ff 145 bitstatus = RESET;
bogdanm 0:9b334a45a8ff 146 }
bogdanm 0:9b334a45a8ff 147
bogdanm 0:9b334a45a8ff 148 return bitstatus;
bogdanm 0:9b334a45a8ff 149
bogdanm 0:9b334a45a8ff 150 }
bogdanm 0:9b334a45a8ff 151
bogdanm 0:9b334a45a8ff 152 /*
bogdanm 0:9b334a45a8ff 153 void UART_ClearFlag(UART_TypeDef* UARTx, uint16_t UART_FLAG)
bogdanm 0:9b334a45a8ff 154 {
bogdanm 0:9b334a45a8ff 155
bogdanm 0:9b334a45a8ff 156 }
bogdanm 0:9b334a45a8ff 157 */
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 void UART_ITConfig(UART_TypeDef* UARTx, uint16_t UART_IT, FunctionalState NewState)
bogdanm 0:9b334a45a8ff 160 {
bogdanm 0:9b334a45a8ff 161 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 162 assert_param(IS_UART_IT_FLAG(UART_IT));
bogdanm 0:9b334a45a8ff 163
bogdanm 0:9b334a45a8ff 164 if ( NewState != DISABLE )
bogdanm 0:9b334a45a8ff 165 {
bogdanm 0:9b334a45a8ff 166 UARTx->IMSC |= UART_IT;
bogdanm 0:9b334a45a8ff 167 }
bogdanm 0:9b334a45a8ff 168 else
bogdanm 0:9b334a45a8ff 169 {
bogdanm 0:9b334a45a8ff 170 UARTx->ICR |= UART_IT;
bogdanm 0:9b334a45a8ff 171 }
bogdanm 0:9b334a45a8ff 172 }
bogdanm 0:9b334a45a8ff 173
bogdanm 0:9b334a45a8ff 174
bogdanm 0:9b334a45a8ff 175 ITStatus UART_GetITStatus(UART_TypeDef* UARTx, uint16_t UART_IT)
bogdanm 0:9b334a45a8ff 176 {
bogdanm 0:9b334a45a8ff 177 ITStatus bitstatus = RESET;
bogdanm 0:9b334a45a8ff 178
bogdanm 0:9b334a45a8ff 179 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 180 assert_param(IS_UART_IT_FLAG(UART_IT));
bogdanm 0:9b334a45a8ff 181
bogdanm 0:9b334a45a8ff 182 if ((UARTx->MIS & UART_IT) != (uint16_t)RESET)
bogdanm 0:9b334a45a8ff 183 {
bogdanm 0:9b334a45a8ff 184 bitstatus = SET;
bogdanm 0:9b334a45a8ff 185 }
bogdanm 0:9b334a45a8ff 186 else
bogdanm 0:9b334a45a8ff 187 {
bogdanm 0:9b334a45a8ff 188 bitstatus = RESET;
bogdanm 0:9b334a45a8ff 189 }
bogdanm 0:9b334a45a8ff 190
bogdanm 0:9b334a45a8ff 191 return bitstatus;
bogdanm 0:9b334a45a8ff 192 }
bogdanm 0:9b334a45a8ff 193
bogdanm 0:9b334a45a8ff 194 void UART_ClearITPendingBit(UART_TypeDef* UARTx, uint16_t UART_IT)
bogdanm 0:9b334a45a8ff 195 {
bogdanm 0:9b334a45a8ff 196 assert_param(IS_UART_01_PERIPH(UARTx));
bogdanm 0:9b334a45a8ff 197 assert_param(IS_UART_IT_FLAG(UART_IT));
bogdanm 0:9b334a45a8ff 198
bogdanm 0:9b334a45a8ff 199 UARTx->ICR |= UART_IT;
bogdanm 0:9b334a45a8ff 200 }
bogdanm 0:9b334a45a8ff 201
bogdanm 0:9b334a45a8ff 202
bogdanm 0:9b334a45a8ff 203 void S_UART_DeInit()
bogdanm 0:9b334a45a8ff 204 {
bogdanm 0:9b334a45a8ff 205
bogdanm 0:9b334a45a8ff 206 }
bogdanm 0:9b334a45a8ff 207
bogdanm 0:9b334a45a8ff 208 uint32_t S_UART_Init(uint32_t baud)
bogdanm 0:9b334a45a8ff 209 {
bogdanm 0:9b334a45a8ff 210 uint32_t tmpreg=0x00;
bogdanm 0:9b334a45a8ff 211
bogdanm 0:9b334a45a8ff 212 S_UART_SetBaud(baud);
bogdanm 0:9b334a45a8ff 213
bogdanm 0:9b334a45a8ff 214 tmpreg = UART2->CTRL;
bogdanm 0:9b334a45a8ff 215 tmpreg &= ~(S_UART_CTRL_RX_EN | S_UART_CTRL_TX_EN);
bogdanm 0:9b334a45a8ff 216 tmpreg |= (S_UART_CTRL_RX_EN | S_UART_CTRL_TX_EN);
bogdanm 0:9b334a45a8ff 217 UART2->CTRL = tmpreg;
bogdanm 0:9b334a45a8ff 218
bogdanm 0:9b334a45a8ff 219 return 0;
bogdanm 0:9b334a45a8ff 220 }
bogdanm 0:9b334a45a8ff 221
bogdanm 0:9b334a45a8ff 222 void S_UART_SetBaud(uint32_t baud)
bogdanm 0:9b334a45a8ff 223 {
bogdanm 0:9b334a45a8ff 224 uint32_t uartclock = 0x00, integer_baud = 0x00;
bogdanm 0:9b334a45a8ff 225
bogdanm 0:9b334a45a8ff 226 if(CRG->FCLK_SSR == CRG_FCLK_SSR_RCLK)
bogdanm 0:9b334a45a8ff 227 {
bogdanm 0:9b334a45a8ff 228 uartclock = INTERN_XTAL;
bogdanm 0:9b334a45a8ff 229 }
bogdanm 0:9b334a45a8ff 230 else if(CRG->FCLK_SSR == CRG_FCLK_SSR_OCLK)
bogdanm 0:9b334a45a8ff 231 {
bogdanm 0:9b334a45a8ff 232 uartclock = EXTERN_XTAL;
bogdanm 0:9b334a45a8ff 233 }
bogdanm 0:9b334a45a8ff 234 else
bogdanm 0:9b334a45a8ff 235 {
bogdanm 0:9b334a45a8ff 236 uartclock = GetSystemClock();
bogdanm 0:9b334a45a8ff 237 }
bogdanm 0:9b334a45a8ff 238
bogdanm 0:9b334a45a8ff 239 integer_baud = (uint32_t)(uartclock / baud);
bogdanm 0:9b334a45a8ff 240 UART2->BAUDDIV = integer_baud;
bogdanm 0:9b334a45a8ff 241 }
bogdanm 0:9b334a45a8ff 242
bogdanm 0:9b334a45a8ff 243 void S_UART_SendData(uint16_t Data)
bogdanm 0:9b334a45a8ff 244 {
bogdanm 0:9b334a45a8ff 245 while(UART2->STATE & S_UART_STATE_TX_BUF_FULL);
bogdanm 0:9b334a45a8ff 246 UART2->DATA = Data;
bogdanm 0:9b334a45a8ff 247 }
bogdanm 0:9b334a45a8ff 248
bogdanm 0:9b334a45a8ff 249 uint16_t S_UART_ReceiveData()
bogdanm 0:9b334a45a8ff 250 {
bogdanm 0:9b334a45a8ff 251 return (uint16_t)(UART2->DATA);
bogdanm 0:9b334a45a8ff 252 }
bogdanm 0:9b334a45a8ff 253
bogdanm 0:9b334a45a8ff 254
bogdanm 0:9b334a45a8ff 255 FlagStatus S_UART_GetFlagStatus(uint16_t S_UART_STATE)
bogdanm 0:9b334a45a8ff 256 {
bogdanm 0:9b334a45a8ff 257 FlagStatus bitstatus = RESET;
bogdanm 0:9b334a45a8ff 258
bogdanm 0:9b334a45a8ff 259 assert_param(IS_S_UART_STATE(S_UART_STATE));
bogdanm 0:9b334a45a8ff 260
bogdanm 0:9b334a45a8ff 261 if ((UART2->STATE & S_UART_STATE) != (FlagStatus)RESET)
bogdanm 0:9b334a45a8ff 262 {
bogdanm 0:9b334a45a8ff 263 bitstatus = SET;
bogdanm 0:9b334a45a8ff 264 }
bogdanm 0:9b334a45a8ff 265 else
bogdanm 0:9b334a45a8ff 266 {
bogdanm 0:9b334a45a8ff 267 bitstatus = RESET;
bogdanm 0:9b334a45a8ff 268 }
bogdanm 0:9b334a45a8ff 269
bogdanm 0:9b334a45a8ff 270 return bitstatus;
bogdanm 0:9b334a45a8ff 271 }
bogdanm 0:9b334a45a8ff 272
bogdanm 0:9b334a45a8ff 273 void S_UART_SetCTRL(uint16_t S_UART_CTRL, FunctionalState NewState)
bogdanm 0:9b334a45a8ff 274 {
bogdanm 0:9b334a45a8ff 275 if ( NewState != DISABLE )
bogdanm 0:9b334a45a8ff 276 {
bogdanm 0:9b334a45a8ff 277 UART2->CTRL |= S_UART_CTRL;
bogdanm 0:9b334a45a8ff 278 }
bogdanm 0:9b334a45a8ff 279 else
bogdanm 0:9b334a45a8ff 280 {
bogdanm 0:9b334a45a8ff 281 UART2->CTRL &= ~(S_UART_CTRL);
bogdanm 0:9b334a45a8ff 282 }
bogdanm 0:9b334a45a8ff 283 }
bogdanm 0:9b334a45a8ff 284
bogdanm 0:9b334a45a8ff 285
bogdanm 0:9b334a45a8ff 286 void S_UART_ITConfig(uint16_t S_UART_CTRL, FunctionalState NewState)
bogdanm 0:9b334a45a8ff 287 {
bogdanm 0:9b334a45a8ff 288 assert_param(IS_S_UART_CTRL_FLAG(S_UART_CTRL));
bogdanm 0:9b334a45a8ff 289
bogdanm 0:9b334a45a8ff 290 if ( NewState != DISABLE )
bogdanm 0:9b334a45a8ff 291 {
bogdanm 0:9b334a45a8ff 292 UART2->CTRL |= S_UART_CTRL;
bogdanm 0:9b334a45a8ff 293 }
bogdanm 0:9b334a45a8ff 294 else
bogdanm 0:9b334a45a8ff 295 {
bogdanm 0:9b334a45a8ff 296 UART2->CTRL &= ~(S_UART_CTRL);
bogdanm 0:9b334a45a8ff 297 }
bogdanm 0:9b334a45a8ff 298 }
bogdanm 0:9b334a45a8ff 299
bogdanm 0:9b334a45a8ff 300 ITStatus S_UART_GetITStatus(uint16_t S_UART_INTSTATUS)
bogdanm 0:9b334a45a8ff 301 {
bogdanm 0:9b334a45a8ff 302 ITStatus bitstatus = RESET;
bogdanm 0:9b334a45a8ff 303
bogdanm 0:9b334a45a8ff 304 assert_param(IS_S_UART_INTSATUS(S_UART_INTSTATUS));
bogdanm 0:9b334a45a8ff 305
bogdanm 0:9b334a45a8ff 306 if ((UART2->INT.STATUS & (S_UART_INTSTATUS)) != (uint16_t) RESET)
bogdanm 0:9b334a45a8ff 307 {
bogdanm 0:9b334a45a8ff 308 bitstatus = SET;
bogdanm 0:9b334a45a8ff 309 }
bogdanm 0:9b334a45a8ff 310 else
bogdanm 0:9b334a45a8ff 311 {
bogdanm 0:9b334a45a8ff 312 bitstatus = RESET;
bogdanm 0:9b334a45a8ff 313 }
bogdanm 0:9b334a45a8ff 314
bogdanm 0:9b334a45a8ff 315 return bitstatus;
bogdanm 0:9b334a45a8ff 316 }
bogdanm 0:9b334a45a8ff 317
bogdanm 0:9b334a45a8ff 318 void S_UART_ClearITPendingBit(uint16_t S_UART_INTSTATUS)
bogdanm 0:9b334a45a8ff 319 {
bogdanm 0:9b334a45a8ff 320 assert_param(IS_S_UART_INTSATUS(S_UART_INTSTATUS));
bogdanm 0:9b334a45a8ff 321
bogdanm 0:9b334a45a8ff 322 UART2->INT.CLEAR |= (S_UART_INTSTATUS);
bogdanm 0:9b334a45a8ff 323 }
bogdanm 0:9b334a45a8ff 324
bogdanm 0:9b334a45a8ff 325
bogdanm 0:9b334a45a8ff 326 /**************************************************/
bogdanm 0:9b334a45a8ff 327 // It will be moved to application board's driver */
bogdanm 0:9b334a45a8ff 328 /**************************************************/
bogdanm 0:9b334a45a8ff 329 uint8_t UartPutc(UART_TypeDef* UARTx, uint8_t ch)
bogdanm 0:9b334a45a8ff 330 {
bogdanm 0:9b334a45a8ff 331 UART_SendData(UARTx,ch);
bogdanm 0:9b334a45a8ff 332
bogdanm 0:9b334a45a8ff 333 while(UARTx->FR & UART_FR_BUSY);
bogdanm 0:9b334a45a8ff 334
bogdanm 0:9b334a45a8ff 335 return (ch);
bogdanm 0:9b334a45a8ff 336 }
bogdanm 0:9b334a45a8ff 337
bogdanm 0:9b334a45a8ff 338 void UartPuts(UART_TypeDef* UARTx, uint8_t *str)
bogdanm 0:9b334a45a8ff 339 {
bogdanm 0:9b334a45a8ff 340 uint8_t ch;
bogdanm 0:9b334a45a8ff 341
bogdanm 0:9b334a45a8ff 342 do{
bogdanm 0:9b334a45a8ff 343 ch = *str;
bogdanm 0:9b334a45a8ff 344 if(ch != (uint8_t)0x0)
bogdanm 0:9b334a45a8ff 345 {
bogdanm 0:9b334a45a8ff 346 UartPutc(UARTx, ch);
bogdanm 0:9b334a45a8ff 347 }
bogdanm 0:9b334a45a8ff 348 *str++;
bogdanm 0:9b334a45a8ff 349 }while(ch != 0);
bogdanm 0:9b334a45a8ff 350 }
bogdanm 0:9b334a45a8ff 351
bogdanm 0:9b334a45a8ff 352 uint8_t UartGetc(UART_TypeDef* UARTx)
bogdanm 0:9b334a45a8ff 353 {
bogdanm 0:9b334a45a8ff 354 while(UARTx->FR & UART_FR_RXFE);
bogdanm 0:9b334a45a8ff 355
bogdanm 0:9b334a45a8ff 356 return (UARTx->DR & 0xFF);
bogdanm 0:9b334a45a8ff 357 }
bogdanm 0:9b334a45a8ff 358
bogdanm 0:9b334a45a8ff 359
bogdanm 0:9b334a45a8ff 360 uint8_t S_UartPutc(uint8_t ch)
bogdanm 0:9b334a45a8ff 361 {
bogdanm 0:9b334a45a8ff 362 S_UART_SendData(ch);
bogdanm 0:9b334a45a8ff 363
bogdanm 0:9b334a45a8ff 364 return (ch);
bogdanm 0:9b334a45a8ff 365 }
bogdanm 0:9b334a45a8ff 366
bogdanm 0:9b334a45a8ff 367 void S_UartPuts(uint8_t *str)
bogdanm 0:9b334a45a8ff 368 {
bogdanm 0:9b334a45a8ff 369 uint8_t ch;
bogdanm 0:9b334a45a8ff 370
bogdanm 0:9b334a45a8ff 371 do{
bogdanm 0:9b334a45a8ff 372 ch = *str;
bogdanm 0:9b334a45a8ff 373 if(ch != (uint8_t)0x0)
bogdanm 0:9b334a45a8ff 374 {
bogdanm 0:9b334a45a8ff 375 S_UART_SendData(ch);
bogdanm 0:9b334a45a8ff 376 }
bogdanm 0:9b334a45a8ff 377 *str++;
bogdanm 0:9b334a45a8ff 378 }while(ch != 0);
bogdanm 0:9b334a45a8ff 379 }
bogdanm 0:9b334a45a8ff 380
bogdanm 0:9b334a45a8ff 381 uint8_t S_UartGetc()
bogdanm 0:9b334a45a8ff 382 {
bogdanm 0:9b334a45a8ff 383 while( (UART2->STATE & S_UART_STATE_RX_BUF_FULL) == 0 );
bogdanm 0:9b334a45a8ff 384 return (uint8_t)S_UART_ReceiveData();
bogdanm 0:9b334a45a8ff 385 }
bogdanm 0:9b334a45a8ff 386
bogdanm 0:9b334a45a8ff 387