diff options
Diffstat (limited to 'src/target/firmware/layer1/l23_api.c')
| -rw-r--r-- | src/target/firmware/layer1/l23_api.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/src/target/firmware/layer1/l23_api.c b/src/target/firmware/layer1/l23_api.c index ae39e634..4bf8a83a 100644 --- a/src/target/firmware/layer1/l23_api.c +++ b/src/target/firmware/layer1/l23_api.c @@ -20,7 +20,8 @@ * */ -#define DEBUG +/* Uncomment to debug */ +/* #define DEBUG */ #include <stdint.h> #include <stdio.h> @@ -571,7 +572,7 @@ static void l1ctl_sim_req(struct msgb *msg) uint16_t len = msg->len - sizeof(struct l1ctl_hdr); uint8_t *data = msg->data + sizeof(struct l1ctl_hdr); -#if 1 /* for debugging only */ +#ifdef DEBUG /* for debugging only */ { int i; printf("SIM Request (%u): ", len); @@ -584,6 +585,53 @@ static void l1ctl_sim_req(struct msgb *msg) sim_apdu(len, data); } +void l1ctl_tx_sim_up(uint8_t* atr, uint8_t atrLength) +{ + struct msgb *msg = l1ctl_msgb_alloc(L1CTL_SIM_ATR); + uint8_t *data; + data = (uint8_t*) msgb_put(msg, atrLength); + memcpy(data, atr, atrLength); + msg->len += atrLength; + + l1_queue_for_l2(msg); +} + +static int powered_up = 0; + +static void l1ctl_rx_sim_powerup() +{ + uint8_t atr[20]; + uint8_t atrLength = 0; + + if (powered_up) { + puts("SIM: sim is already powered up, calling power down first!\n"); + calypso_sim_powerdown(); + } + + memset(atr,0,sizeof(atr)); + + atrLength = calypso_sim_powerup(atr); + l1ctl_tx_sim_up(atr, atrLength); + powered_up = 1; +} + +static void l1ctl_rx_sim_powerdown() +{ + calypso_sim_powerdown(); + powered_up = 0; +} + +static void l1ctl_rx_sim_reset() +{ + uint8_t atr[20]; + uint8_t atrLength = 0; + + memset(atr,0,sizeof(atr)); + + atrLength = calypso_sim_reset(atr); + l1ctl_tx_sim_up(atr, atrLength); +} + static struct llist_head l23_rx_queue = LLIST_HEAD_INIT(l23_rx_queue); /* callback from SERCOMM when L2 sends a message to L1 */ @@ -675,6 +723,15 @@ void l1a_l23_handler(void) case L1CTL_SIM_REQ: l1ctl_sim_req(msg); break; + case L1CTL_SIM_POWERUP: + l1ctl_rx_sim_powerup(); + break; + case L1CTL_SIM_POWERDOWN: + l1ctl_rx_sim_powerdown(); + break; + case L1CTL_SIM_RESET: + l1ctl_rx_sim_reset(); + break; } exit_msgbfree: |