NANO102/112 BSP V3.03.003
The Board Support Package for Nano102/112 Series
sc.c
Go to the documentation of this file.
1/**************************************************************************/
12#include "Nano1X2Series.h"
13
14// Below are variables used locally by SC driver and does not want to parse by Doxygen unless HIDDEN_SYMBOLS is defined
16static uint32_t u32CardStateIgnore[SC_INTERFACE_NUM] = {0, 0};
17
19
41{
42 // put conditions into two variable to remove IAR compilation warning
43 uint32_t cond1 = ((sc->PINCSR & SC_PINCSR_CD_PIN_ST_Msk) >> SC_PINCSR_CD_PIN_ST_Pos);
44 uint32_t cond2 = ((sc->PINCSR & SC_PINCSR_CD_LEV_Msk) >> SC_PINCSR_CD_LEV_Pos);
45
46 if(sc == SC0 && u32CardStateIgnore[0] == 1)
47 return TRUE;
48 else if(sc == SC1 && u32CardStateIgnore[1] == 1)
49 return TRUE;
50 else if(cond1 != cond2)
51 return FALSE;
52 else
53 return TRUE;
54}
55
62{
64}
65
71void SC_Close(SC_T *sc)
72{
73 sc->IER = 0;
74 sc->PINCSR = 0;
75 sc->ALTCTL = 0;
76 sc->CTL = 0;
77}
78
91void SC_Open(SC_T *sc, uint32_t u32CD, uint32_t u32PWR)
92{
93 uint32_t u32Reg = 0, u32Intf;
94
95 if(sc == SC0)
96 u32Intf = 0;
97 else
98 u32Intf = 1;
99
100 if(u32CD != SC_PIN_STATE_IGNORE)
101 {
102 u32Reg = u32CD ? 0: SC_PINCSR_CD_LEV_Msk;
103 u32CardStateIgnore[u32Intf] = 0;
104 }
105 else
106 {
107 u32CardStateIgnore[u32Intf] = 1;
108 }
109 u32Reg |= u32PWR ? 0 : SC_PINCSR_POW_INV_Msk;
110 sc->PINCSR = u32Reg;
112}
113
120{
121 uint32_t u32Intf;
122
123 if(sc == SC0)
124 u32Intf = 0;
125 else
126 u32Intf = 1;
127
128 // Reset FIFO
130 // Set Rx trigger level to 1 character, longest card detect debounce period, disable error retry (EMV ATR does not use error retry)
131 sc->CTL &= ~(SC_CTL_RX_FTRI_LEV_Msk |
137 // Enable auto convention, and all three smartcard internal timers
139 // Disable Rx timeout
140 sc->RFTMR = 0;
141 // 372 clocks per ETU by default
142 sc->ETUCR = 371;
143 // Enable auto de-activation while card removal
145
146 /* Enable necessary interrupt for smartcard operation */
147 if(u32CardStateIgnore[u32Intf]) // Do not enable card detect interrupt if card present state ignore
148 sc->IER = (SC_IER_RDA_IE_Msk |
155 else
156 sc->IER = (SC_IER_RDA_IE_Msk |
164
165 return;
166}
167
174void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT)
175{
176 sc->CTL = (sc->CTL & ~SC_CTL_BGT_Msk) | ((u32BGT - 1) << SC_CTL_BGT_Pos);
177}
178
185void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT)
186{
187 u32CGT -= sc->CTL & SC_CTL_SLEN_Msk ? 11: 12;
188 sc->EGTR = u32CGT;
189}
190
198{
200}
201
223void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount)
224{
225 uint32_t reg = u32Mode | (SC_TMR0_CNT_Msk & (u32ETUCount - 1));
226
227 if(u32TimerNum == 0)
228 {
229 sc->TMR0 = reg;
231 }
232 else if(u32TimerNum == 1)
233 {
234 sc->TMR1 = reg;
236 }
237 else // timer 2
238 {
239 sc->TMR2 = reg;
241 }
242}
243
251void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum)
252{
253 if(u32TimerNum == 0)
254 sc->ALTCTL &= ~SC_ALTCTL_TMR0_SEN_Msk;
255 else if(u32TimerNum == 1)
256 sc->ALTCTL &= ~SC_ALTCTL_TMR1_SEN_Msk;
257 else // timer 2
258 sc->ALTCTL &= ~SC_ALTCTL_TMR2_SEN_Msk;
259}
260
261
262 /* end of group NANO1X2_SC_EXPORTED_FUNCTIONS */
264 /* end of group NANO1X2_SC_Driver */
266 /* end of group NANO1X2_Device_Driver */
268
269/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
Nano102/112 peripheral access layer header file. This file contains all the peripheral register's def...
#define SC_CTL_SLEN_Msk
#define SC_IER_TMR0_IE_Msk
#define SC_PINCSR_CD_PIN_ST_Pos
#define SC_CTL_TX_ERETRY_EN_Msk
#define SC_IER_ACON_ERR_IE_Msk
#define SC_CTL_AUTO_CON_EN_Msk
#define SC_ALTCTL_TMR1_SEN_Msk
#define SC_CTL_RX_ERETRY_EN_Msk
#define SC_CTL_SC_CEN_Msk
#define SC_IER_RDA_IE_Msk
#define SC_CTL_TX_ERETRY_Msk
#define SC_ALTCTL_RX_RST_Msk
#define SC_PINCSR_CD_LEV_Msk
#define SC_CTL_BGT_Pos
#define SC_IER_TMR2_IE_Msk
#define SC_TMR0_CNT_Msk
#define SC_ALTCTL_TX_RST_Msk
#define SC_IER_BGT_IE_Msk
#define SC_CTL_CD_DEB_SEL_Msk
#define SC_PINCSR_CD_LEV_Pos
#define SC_IER_TERR_IE_Msk
#define SC_ALTCTL_TMR0_SEN_Msk
#define SC_PINCSR_CD_PIN_ST_Msk
#define SC_IER_CD_IE_Msk
#define SC_ALTCTL_TMR2_SEN_Msk
#define SC_CTL_RX_FTRI_LEV_Msk
#define SC_CTL_TMR_SEL_Msk
#define SC_IER_TMR1_IE_Msk
#define SC_PINCSR_ADAC_CD_EN_Msk
#define SC_CTL_RX_ERETRY_Msk
#define SC_PINCSR_POW_INV_Msk
#define SC1
Pointer to SC1 register structure.
#define SC0
Pointer to SC0 register structure.
#define SC_INTERFACE_NUM
Definition: sc.h:32
#define SC_PIN_STATE_IGNORE
Definition: sc.h:35
void SC_SetBlockGuardTime(SC_T *sc, uint32_t u32BGT)
This function block guard time (BGT) of specified smartcard module.
Definition: sc.c:174
void SC_SetCharGuardTime(SC_T *sc, uint32_t u32CGT)
This function character guard time (CGT) of specified smartcard module.
Definition: sc.c:185
void SC_ResetReader(SC_T *sc)
This function reset specified smartcard module to its default state for activate smartcard.
Definition: sc.c:119
void SC_Open(SC_T *sc, uint32_t u32CardDet, uint32_t u32PWR)
This function initialized smartcard module.
Definition: sc.c:91
void SC_StopAllTimer(SC_T *sc)
This function stop all smartcard timer of specified smartcard module.
Definition: sc.c:197
uint32_t SC_IsCardInserted(SC_T *sc)
This function indicates specified smartcard slot status.
Definition: sc.c:40
void SC_StopTimer(SC_T *sc, uint32_t u32TimerNum)
This function stop a smartcard timer of specified smartcard module.
Definition: sc.c:251
void SC_StartTimer(SC_T *sc, uint32_t u32TimerNum, uint32_t u32Mode, uint32_t u32ETUCount)
This function configure and start a smartcard timer of specified smartcard module.
Definition: sc.c:223
void SC_ClearFIFO(SC_T *sc)
This function reset both transmit and receive FIFO of specified smartcard module.
Definition: sc.c:61
void SC_Close(SC_T *sc)
This function disable specified smartcard module.
Definition: sc.c:71
__IO uint32_t TMR0
__IO uint32_t EGTR
__IO uint32_t ETUCR
__IO uint32_t ALTCTL
__IO uint32_t CTL
__IO uint32_t TMR1
__IO uint32_t RFTMR
#define TRUE
Boolean true, define to use in API parameters or return value.
#define FALSE
Boolean false, define to use in API parameters or return value.
__IO uint32_t TMR2
__IO uint32_t IER
__IO uint32_t PINCSR